Panasonic NV-HV61GC, Service Manual

Page 1: ...3 Video Cassette Recorder NV HV61GL NV HV61GC NV HV61GCS NV HV61GCSX R4 MECHANISM SPECIFICATIONS 2004 Matsushita Electric Industrial Co Ltd All rights reserved Unauthorized copying and distribution is a violation of law 1 ...

Page 2: ...l Please refer to the service manual for R4 Mechanism Chassis Order No VRD0202010C8 2 The Model No is indicated on the Schematic Diagram and Circuit Board Diagrams as follows Model No Indication Mark NV HV61GL GL NV HV61GC GC NV HV61GCS GCS NV HV61GCSX GCSX 1 2 ABOUT LEAD FREE SOLDER PbF Distinction of PbF PCB PCBs manufactured using lead free solder will have a PbF stamp on the PCB Caution Pb fre...

Page 3: ...p by using the power source of AC Connected AC Power source AC Disconnected Back up Battery B7751 Back up Capacitor C7752 NOTE1 As for your reference without inserting a tape into a VCR you can confirm that the NAVI data that is back up with IC6001 as shown in the following steps 1 Indicate the NAVI mark on the Front Information Panel Press the Menu button and select the option then set the NAVI t...

Page 4: ...1 Disconnect the AC plug before removing the C B A with Mechanism unit by referring to the Disassembly procedure STEP2 REPLACE THE IC6001 1 Replace the IC6001 Do not make a short circuit between IC6001 pin37 and other pins Components STEP3 RESET THE IC6001 AT ONCE 1 Connect the AC plug 2 Connect a jumper wire between TL7510 RESET and TL7509 GND for a second to reset the Microprocessor IC6001 Note ...

Page 5: ...not effective 3 Disconnect the AC plug for few seconds and connect it again and press POWER button for turning the power to on from off to carry out the Plug in Auto Tuner Preset 4 Since other than the channels that can be stored by Auto Tuning operation are not available yet preset manually by consulting the note of its available TV channels of which you took before NOTE The Factory shipping cond...

Page 6: ...1 Programme Navigation Data 2 TV Tuning Data 3 PG Shifter Adjustment Data 4 Option Setting Data 2 2 2 REPLACEMENT PROCEDURE NOTE This work should be finished within 30 minutes so that the RAM data would not be lost as running out of current from the Back up Capacitor C7752 1 Remove the Top Panel and Mechanism unit with Main C B A by referring to the Disassembling Procedure 2 Unsolder the Lithium B...

Page 7: ...d Do not attempt to re charge the battery or re use it for any other purpose It should be disposed of in waste products destined for burial rather than incineration 2 3 SERVICE CAUTION 2 2 3 1 CAUTION FOR AUTO TUNING PROCEDURE Auto Tuning will start by the following procedure 1 Connect the DIN RF Cable 2 Connect the AC Mains Lead 3 Turn on the VCR Auto Tuning will start Auto Tuning search for TV s...

Page 8: ...Auto Tuning has to be restarted by the following procedures A Press EJECT and remove the Videocassette B Keep UP and DOWN on the VCR pressed simultaneously for 3 seconds or more during the VCR on The channel displayed on the VCR display disappears for moment then changes to 2 C Turn off the VCR and then turn it on Auto Tuning commences 3 If you turn the VCR off during Auto Tuning Auto Tuning will ...

Page 9: ... Press FF and EJECT button simultaneously for more than 3 seconds and set the Service Mode to 7 B Press STOP button in order to unload the mechanism Pay attention to tape slack Service Mode Indication 7 STOP 7 0L EJECT 2 Removal by manual operation by rotating the Loading Motor with the batteries A Disconnect the AC plug and remove the Top Panel and the Front Panel by referring to the Disassembly ...

Page 10: ...t before unloading would be completed as shown in Fig S3 Fig S3 D Then the tape becomes slack as shown in Fig S4 Fig S4 E Rotate the S Reel by a small minus screwdriver Fig S5 to remove the slack tape as shown in Fig S6 10 ...

Page 11: ... manual operations after uninstalling the mechanism refer to the DISASSEMBLY METHOD of item3 1 A Disconnect the AC plug and remove the Top Panel Front Panel and the Mechanism by referring to the Disassembly Procedures B Remove the Screw S1 and remove the Loading Motor both as shown in Fig S8 Fig S8 11 ...

Page 12: ... as shown in Fig S3 D Rotate the Capstan Motor clockwise Fig S9 to remove the slack tape as shown in Fig S6 Fig S9 E Rotate the Main Cam Gear counter clockwise again Fig S9 to remove the cassette tape as shown in Fig S7 F Set the Position Switch to EJECT POSITION certainly as shown in Fig S10 Fig S10 12 ...

Page 13: ... securing of RT gap is impossible out of factory please replace the cylinder by whole Cylinder Unit The Compatibility Adjustment should be performed after replacement ofthe DD Cylinder Unit 1 Remove the Mechanism Unit from Main C B A Chassis by referring to Disassembly Procedure 2 Remove a red Screw S2 and 2 gold Screws S3 to remove the Cylinder Unit shown in Fig S11 Fig S11 13 ...

Page 14: ...tainly after CYLINDER UNIT REPLACEMENT 2 3 5 ATTENTION FOR REPLACING THE CYLINDER UNIT CAUTION Handle the Cylinder Flexble Card with care When it damaged you should replace it with a new Cylinder Unit 1 Put the gloves on your hands 2 Turn the Cylinder Unit over 3 Insert the FPC HOLDER to the Cylinder Unit Fig S12 14 ...

Page 15: ...n removing the FPC HOLDER push stopper portion of the FPC HOLDER with a small minus screw driver and so on And then pay attention for not to scratch the Cylinder and not to break the Head Chip 2 FPC HOLDER is not reuseable If removed install a new one Fig S14 15 ...

Page 16: ...echanism Chassis Order No VRD0202010C8 2 5 INTRODUCTION OF VIDEO HEAD CLEANING CASSETTE POLISHING TYPE 1 We are pleased to introduce Panasonic Video Head Cleaning Cassette VFK0923FT for service purposes and VFK0923FSE for end users for all VHS S VHS VCP and VCR 2 These cleaning cassettes are exclusive removing the hard and sticky clogging on video heads 3 These improve the efficiency of video head...

Page 17: ...sette Full VHS Cassette Cleaning Time 10 Seconds Time Tape Length 20 m Usability in a Path 180 Times VFK0823FSE For end users Type of Cassette Full VHS Cassette Cleaning Time 10 Seconds Time Tape Length 3 34 m Usability in a Path 30 Times 17 ...

Page 18: ... 3 ADJUSTMENT PROCEDURES 3 1 DISASSEMBLY METHOD 3 1 1 DISASSEMBLY FLOW CHART This flow chart indicates disassembly steps of the cabinet parts and the circuit boards in order to find the necessary items for servicing When reassembling perform the steps in the reverse order Fig D1 18 ...

Page 19: ...3 1 2 DETAIL OF DISASSEMBLY METHOD 1 REMOVAL OF THE TOP PANEL Remove 2 Screws A Remove 2 Screws B Fig D2 19 ...

Page 20: ...2 REMOVAL OF THE BACK PANEL Remove 2 Screws C Remove Screw D Unlock 4 Tabs E Fig D3 20 ...

Page 21: ...3 REMOVAL OF THE FRONT PANEL UNIT Unlock 7 Tabs F Fig D4 4 REMOVAL OF THE FRONT C B A Remove 2 Screws G Fig D5 5 REMOVAL OF THE MECHANISM UNIT 21 ...

Page 22: ...Remove Screw H Remove 2 Screws I Remove Screw J Disconnect Cylinder Connector Disconnect A C Head Connector Disconnect P1531 Fig D6 6 REMOVAL OF THE MAIN C B A Remove 4 Screws K Fig D7 22 ...

Page 23: ... the insulation sheet is mounted on the frame as shown in Fig D8 Fig D8 7 SERVICING POSITION Install the Mechanism Unit on to the MAIN C B A Then fix a screw I and connect two frexible card Connectors Cylinder connector AC Head connector and P1531 as shown in Fig D6 Fig D9 23 ...

Page 24: ... required 1 VHS Alignment Tape VFJ8125H3F 2 Monitor 3 3 2 SERVO SECTION PG SHIFTER ADJUSTMENT PROCEDURE F I P DISPLAY 1 Turn on the Service Mode 1 Press the FF key and the EJECT key simultaneously for more than 3 seconds 2 Activate the Service Mode 2 While keep pressing FF key press the EJECT key in twice 3 Activate the Entering Mode Press the EJECT key for more than 3 seconds 4 Set the Mode 2 Pre...

Page 25: ...20 NG1 in the PG Shifter Automatic Adjustment The cylinder rotation is unstable during the automatic adjustment F21 NG2 in the PG Shifter Automatic Adjustment The vertical sync signal is lacked while over 5 seconds on the alignment tape F22 NG3 in the PG Shifter Automatic Adjustment The installing position of Heads to the cylinder is our of specification F23 NG4 in the PG Shifter Automatic Adjustm...

Page 26: ...ANCE CHROMINANCE BLOCK DIAGRAM 7 4 AUDIO BLOCK DIAGRAM 8 SCHEMATIC DIAGRAMS 8 1 POWER TRANSFORMER SECTION IN MAIN SCHEMATIC DIAGRAM 8 2 POWER SUPPLY RF SECTION IN MAIN SCHEMATIC DIAGRAM 8 3 TIMER SECTION IN MAIN SCHEMATIC DIAGRAM 8 4 SYSTEM CONTROL SERVO SECTION IN MAIN SCHEMATIC DIAGRAM 8 5 LUMINANCE CHROMINANCE AUDIO SECTION IN MAIN SCHEMATIC DIAGRAM 8 6 Hi Fi AUDIO SECTION IN MAIN SCHEMATIC DIA...

Page 27: ...8 7 DECODER SECTION IN MAIN SCHEMATIC DIAGRAM NV HV61GL 8 8 FRONT SCHEMATIC DIAGRAM 9 CIRCUIT BOARD ASSEMBLIES 9 1 MAIN C B A 9 2 FRONT C B A 10 EXPLODED VIEWS 10 1 CHASSIS PARTS SECTION 27 ...

Page 28: ...10 2 CASING PARTS SECTION 28 ...

Page 29: ...10 3 PACKING PARTS SECTION 29 ...

Page 30: ...11 REPLACEMENT PARTS LIST 30 ...

Page 31: ...MD4253 LED PRISM 17 VML3624 MAIN LEVER 18 VML3626 PINCH CHARGE ARM 19 VML3632 IDLER ARM 20 VMX3092 P4 CAP 21 VDB1431 TENSION ARM BOSH 22 VEM0797 LOADING MOTOR UNIT 23 VXA7105 SUPPLY SHAFT HOLDER UNIT 24 VXA7106 TAKE SHAFT HOLDER UNIT 25 L1AE00000036 AC HEAD UNIT 26 VXA7311 SECTOR GEAR UNIT 27 VXL3107 SUPPLY LOADING ARM UNIT 28 VXL3108 TAKE LOADING ARM UNIT 29 VXL3109 4 PINCH ARM UNIT 30 VXL3110 P5...

Page 32: ...CREW B6 XTV26 5FFJ SCREW B7 XTV26 5FFJ SCREW B8 XTV26 8FFJ SCREW B9 XTV26 8FFJ SCREW B10 VHD1066 SCREW B11 VHD1066 SCREW B12 VHD1185 SCREW B13 VHD1095 SCREW B14 VHD1117 SCREW B15 VHD1117 SCREW W1 VMX2208 WASHER W2 VMX2699 WASHER W3 VMX3196 WASHER W4 VMX3196 WASHER 11 2 CASING PARTS SECTION PARTS LIST Note All parts except parts mentioned PAVC SPC in the Remarks column are supplied from PAVCSG Part...

Page 33: ...J070W200MM FLAT CARD CABLE 7P P2501 CYLINDER B101 XTW3 10TFC TOP PANEL SCREW B102 XTW3 10TFC TOP PANEL SCREW B103 XSB3 5FC SCREW RF B104 XTB3 10JFC SCREW BACK B105 XTB3 10JFC SCREW BACK B106 XTB3 10JFC SCREW BACK B107 XTB3 10JFC SCREW BACK B108 XTN26 8JR SCREW FRONT PCB B109 XTN26 8JR SCREW FRONT PCB B110 XTW3 6TR SCREW MAIN B111 XTW3 6TR SCREW MAIN B112 XTW3 6TR SCREW MAIN B113 XTW3 6TR SCREW MAI...

Page 34: ...S 210 RPGV0031 PACKING CASE NV HV61GL S SERVICE FIXTURES TOOLS VFJ8125H3F VHS ALIGNMENT TAPE PAL PAVC SPC VFK0335 RETAINING RING REMOVER 3MM 4MM PAVC SPC VFK0329 POST ADJUSTMENT SCREWDRIVER PAVC SPC VFK0326 HEX WRENCH SET PAVC SPC VFK0132 BACK TENSION METER PAVC SPC VFK27 HEAD CLEANING STICK PAVC SPC VFK0330 FINE ADJUSTMENT GEAR DRIVER PAVC SPC VFK1301 SILICONE GREASE PAVC SPC VFK1298A FLOIL GREAS...

Page 35: ... POPLYPROPYLENE CAPACITOR C1154 ECQB1H223JF3 POLYPROPYLEN CAPACITOR C1155 ECKN3A271KBP CAPACITOR C1200 ECQB1H104JF3 POPLYPROPYLENE CAPACITOR C1210 ECKW3A332KBS CERAMIC CAPACITOR C1230 EEUFG1H560B E CAP C1250 F2A1C6810023 E CAP C1251 ECA1CM470B ELECTROLYTIC CAPACITOR C1260 F2A1A1020056 E CAP C1261 ECA1AM101B ELECTROLYTIC CAPACITOR C1270 EEUFG1H560B E CAP C1280 EEUFG1A101B E CAP C1341 ECJ1VF1H103Z C...

Page 36: ...21B E CAP C3002 F1H1C104A065 CHIP CAPACITOR C3003 F1H1C104A065 CHIP CAPACITOR C3004 ECJ1VC1H151J CHIP CAPACITOR C3005 F1H1C104A065 CHIP CAPACITOR C3006 ECJ1VB0J105K CHIP CAPACITOR C3007 ECJ1VC1H390J CHIP CAP C3008 ECEA1HKA4R7B ELECTROLYTIC CAPACITOR C3009 ECJ1VB0J105K CHIP CAPACITOR C3010 ECJ1VB0J105K CHIP CAPACITOR C3011 ECEA0JKA470B ELECTROLYTIC CAPACITOR C3012 ECJ1VB1A224K CHIP CAPACITOR C3013 ...

Page 37: ...ACITOR C4065 ECJ1VB1H182K CHIP CAPACITOR C4066 ECJ1VB1H222K CHIP CAPACITOR C4075 ECJ1VC1H471J CHIP CAPACITOR C4076 ECJ1VC1H471J CHIP CAPACITOR C4081 ECQB1H223JF3 POLYPROPYLEN CAPACITOR C4082 ECJ1VB1H471K CHIP CAPACITOR C4083 ECEA0JKA470B ELECTROLYTIC CAPACITOR C4084 ECJ2VB1H182K CHIP CAPACITOR C4085 ECJ1VB1E223K CAPACITOR C4502 ECEA1CKA100B ELECTROLYTIC CAPACITOR C4503 ECEA1CKA100B ELECTROLYTIC CA...

Page 38: ...03 ECJ1VC1H180J CHIP CAPACITOR C6004 ECJ1VC1H180J CHIP CAPACITOR C6005 ECEA1HKA3R3B ELECTROLYTIC CAPACITOR C6006 ECJ1VC1H101J CHIP CAPACITOR C6007 ECJ1VC1H820J CHIP CAP C6008 ECJ1VC1H471J CHIP CAPACITOR C6009 ECJ1VF1H103Z CHIP CAPACITOR C6010 ECJ1VF1H103Z CHIP CAPACITOR C6011 ECJ1VF1H103Z CHIP CAPACITOR C6013 ECJ1VF1A105Z CHIP CAPACITOR C6014 ECJ1VB1H102K CHIP CAPACITOR C6015 ECJ1VB1C333K CHIP CAP...

Page 39: ... C7333 ECJ1VB1A474K CHIP CAPACITOR 4 C7335 ECJ1VF1C104Z CHIP CAPACITOR 4 C7336 ECJ1VB1C104K CHIP CAPACITOR 4 C7337 ECJ1VB1A474K CHIP CAPACITOR 4 C7338 ECJ1VB1A474K CHIP CAPACITOR 4 C7501 ECEA1VKA100B ELECTROLYTIC CAPACITOR C7502 ECJ1VC1H100D CHIP CAPACITOR C7504 ECJ1VF1H103Z CHIP CAPACITOR C7505 ECEA0JKA101B ELECTROLYTIC CAPACITOR C7506 ECJ1VF1C104Z CHIP CAPACITOR C7601 ECEA1HKA010B ELECTROLYTIC C...

Page 40: ...602 MAZ4300NMF DIODE D7751 B0JACE000001 DIODE D7752 MA2C700A0F DIODE D7753 B0AAED000003 DIODE D7754 B0JACE000001 DIODE DP7501 A2BA00000215 FIP DISPLAY F1101 K5D162BK0005 FUSE IC1200 C0DAAMA00002 IC IC1511 B3NAA0000049 REEL SENSOR IC1512 B3NAA0000049 REEL SENSOR IC2501 C1AB00001767 CYL DRIVE IC IC2502 C0DBZJG00005 REGULATOR IC IC3001 C1AB00001836 AV CHIP IC IC4501 AN3656NFBPBV HI FI IC IC6001 C2CBH...

Page 41: ...L L6001 G0C5R6JA0019 COIL L6004 G0C1R5JA0019 COIL L7601 G0C100JA0030 INDUCTOR L7605 G0C100JA0030 INDUCTOR L7608 G0C270JA0019 COIL L7610 G0C100JA0030 INDUCTOR L7702 G0C100JA0019 COIL 1 2 3 LB1120 J0JKB0000028 BEED CORE LB1121 J0JKB0000028 BEED CORE LB1210 J0JKB0000028 BEED CORE LB1214 J0JKB0000028 BEED CORE LB4073 ERJ6GEY0R00V CHIP JUMPER LB4074 ERJ6GEY0R00V CHIP JUMPER LB4077 ERJ3GEY0R00V CHIP JUM...

Page 42: ...UNR221300L DIGITAL TRANSISTOR QR4061 UNR221100L DIGITAL TRANSISTOR QR4081 UNR211100L CHIP TRANSISTOR QR4082 UNR221300L DIGITAL TRANSISTOR QR4501 UNR221500L DIGITAL TRANSISTOR QR4504 UNR211500L CHIP TRANSISTOR QR4505 UNR221500L DIGITAL TRANSISTOR QR4506 UNR221500L DIGITAL TRANSISTOR QR4651 UNR221500L DIGITAL TRANSISTOR R1150 ERDS2TJ105T CARBON RESISTOR R1153 ERG2SJ331E METAL OXIDE RESISTOR R1154 ER...

Page 43: ...GEYJ102V CHIP RESISTOR R3001 ERJ3GEYJ622V CHIP RESISTOR R3002 ERJ3GEYJ822V CHIP RESISTOR R3003 ERJ3GEYJ152V CHIP RESISTOR R3004 ERJ3GEYJ682V CHIP RESISTOR R3005 ERJ3GEYJ472V CHIP RESISTOR R3011 ERJ3GEYJ332V CHIP RESISTOR R3012 ERJ3GEYJ102V CHIP RESISTOR R3013 ERJ3GEYJ273V CHIP RESISTOR R3018 ERJ3GEYJ153V CHIP RESISTOR R3020 ERJ3GEYJ152V CHIP RESISTOR R3021 ERJ3GEYJ331V CHIP RESISTOR R3022 ERDS2TJ6...

Page 44: ...YJ392V CHIP RESISTOR R4513 ERJ3GEYJ222V CHIP RESISTOR R4525 ERJ3GEYJ102V CHIP RESISTOR R4527 ERJ3GEYJ681V CHIP RESISTOR R4530 ERJ3GEYJ472V CHIP RESISTOR R4532 ERJ3GEYJ472V CHIP RESISTOR R4534 ERJ3GEYJ124V CHIP RESISTOR R4538 ERJ3GEYJ333V CHIP RESISTOR R4539 ERJ3GEYJ331V CHIP RESISTOR R4540 ERJ3GEYJ331V CHIP RESISTOR R4541 ERJ3GEYJ471V CHIP RESISTOR R4542 ERJ3GEYJ471V CHIP RESISTOR R4581 ERJ3GEYJ33...

Page 45: ...PER 4 R7305 ERJ3GEYJ101V CHIP RESISTOR 4 R7306 ERJ3GEYJ392V CHIP RESISTOR 4 R7307 ERJ3GEYJ472V CHIP RESISTOR 4 R7308 ERJ3GEYJ752V CHIP RESISTOR 4 R7310 ERJ3GEYJ221V CHIP RESISTOR 4 R7312 ERJ3GEYG682V CHIP RESISTOR 4 R7313 ERJ3GEYG682V CHIP RESISTOR 4 R7314 ERJ3GEYG682V CHIP RESISTOR 4 R7315 ERJ3GEYG432V CHIP RESISTOR 4 R7316 ERJ3GEYG332V CHIP RESISTOR 4 R7317 ERJ3GEYG432V CHIP RESISTOR 4 R7318 ERJ...

Page 46: ... EVQ21409K SWITCH S7506 EVQ21409K SWITCH S7507 EVQ21409K SWITCH S7510 EVQ11L09B TACK SWITCH S7511 EVQ11L09B TACK SWITCH S7512 EVQ21409K SWITCH S7513 EVQ21409K SWITCH S7515 EVQ21409K SWITCH S7518 EVQ21409K SWITCH S7519 EVQ21409K SWITCH T1150 G4D2A0000113 SW TRANS T4081 EQQ7QF024Q IF TRANSFORMER TU7601 ENG57818G1 TUNER 1 2 3 TU7601 ENG57820G1 TUNER 4 W502 ERJ6GEY0R00V CHIP JUMPER W503 ERJ3GEY0R00V C...

Page 47: ...R W544 ERJ6GEY0R00V CHIP JUMPER W548 ERJ3GEY0R00V CHIP JUMPER W549 ERJ3GEY0R00V CHIP JUMPER W550 ERJ3GEY0R00V CHIP JUMPER W551 ERJ3GEY0R00V CHIP JUMPER W552 ERJ3GEY0R00V CHIP JUMPER W553 ERJ3GEY0R00V CHIP JUMPER W554 ERJ6GEY0R00V CHIP JUMPER W555 ERJ6GEY0R00V CHIP JUMPER W556 ERJ3GEY0R00V CHIP JUMPER W557 ERJ3GEY0R00V CHIP JUMPER W559 ERJ3GEY0R00V CHIP JUMPER W560 ERJ3GEY0R00V CHIP JUMPER W561 ERJ...

Page 48: ...LANEOUS VMD4258 PHOTO TRANSISTOR HOLDER VMD4258 PHOTO TRANSISTOR HOLDER RJFV0002 FIP HOLDER VEP04857A FRONT C B A RTL JK4951 K2HA307A0003 I O JACK LB4901 ERJ3GEY0R00V CHIP JUMPER LB4902 ERJ3GEY0R00V CHIP JUMPER P4951 K1MN05B00039 CONNECTOR R4901 ERJ3GEY0R00V CHIP JUMPER R4902 ERJ3GEY0R00V CHIP JUMPER 12 Schematic Diagram for printing with A4 48 ...

Page 49: ...32 5 4 3 2 1 30 POSITION SW4 POSITION SW3 31 32 POSITION SW2 POSITION SW1 33 PB CTL OUT EX FF REW TW2002 97 82 6 5 P4002 P4002 HEAD CONTROL 95 94 TL6001 125Hz 73 COMPOSER FG PG AMPLIFIRE DIFFERENTIAL 17 16 15 CYL PFG 90 18 CYL ET CTL AMP REF 96 O REF 91 UNLOADING LOADING CAP FG IN CAP FG OUT 77 14 AMPLIFIRE DIFFERENTIAL COM M3 M2 M1 20 AMPLIFIRE DIFFERENTIAL SELECTOR GENERATOR SIGNAL DRIVE MOTOR P...

Page 50: ...ECAM SSEQ SECAM DELAY Y LPF R P GCL NOT USED IN THESE MODELS SIGNAL INPUT LINE EXTERNAL PB LUMINANCE TO C CCD SQPB SQPB EXT INT P R TRAP 629MHz AGC FM DET S VHS P EQ DL SQPB DRIVER C CLOCK 2FSC OSCILLATOR VCO X TAL G EQ DLIM DEMO LPF SUB W C D C CARRIER OFFSET MAIN EMPHASIS DE EMPHASIS MAIN ET LPF PB AGC APL REC FBC ALC ADJUSTMENT fo DEVIATION MODULATION FM FILTER REC ACC DET CHROMA ACC DET ACC SW...

Page 51: ...7 TL7302 C7316 4700P C7315 0 47 C7325 0 01 C7326 0 47 C7324 0 01 C7333 0 47 C7338 0 47 R7307 4700 R7305 100 C7336 0 1 R7308 7500 R7325 100 R7324 100 C7337 0 47 IC7301 TDA9873H AUDIO SIGNAL PATH 2 4 0 2 4 2 4 2 4 2 4 0 0 2 5 2 5 2 4 2 4 2 4 2 4 2 4 2 4 0 0 2 9 2 6 2 8 2 3 2 4 2 4 2 9 5 0 5 0 5 0 1 4 2 4 1 5 0 R7306 3900 C7329 0 C7303 6V100 L7602 0 L7301 0 R7301 0 C7301 0 01 IIC CLOCK IIC DATA TUNER...

Page 52: ...LATOR MODULATOR FM LPF BPF BPF PNR RCH DET REC AGC OUT ENV DET DC2 REC VCC SWITCH PREAMP GND AGC LCH PNR LPF DEMODULATOR MODULATOR FM SWITCH AGC L GND INPUT SWITCH LCH INPUT SWITCH RCH VREF LCH SWITCH SELECT OUTPUT SWITCH OUTPUT NORMAL DET RCH SWITCH SELECT OUTPUT LCH SWITCH RCH SWITCH 6V22 C4513 16V10 C4514 1K R4525 33K R4538 330 R4540 330 R4539 16V10 C4516 A4 A3 A2 A1 32 31 30 29 28 27 26 25 24 ...

Page 53: ...951 5 4 3 2 1 FRONT VIDEO GND FRONT AUDIO L GND FRONT AUDIO R P3301 1 P3301 2 P3301 3 P3301 4 P3301 5 AUDIO MAIN SIGNAL PATH IN REC MODE VIDEO MAIN SIGNAL PATH IN REC MODE ORDER A PART PLEASE REFER TO PARTS LIST SCHEMATIC DIAGRAM FOR ORDERING WHEN YOU NOTE DO NOT USE ANY PART NUMBER SHOWN ON THIS C B A 4 3 2 1 NV HV61GL GC GCS GCSX FRONT SCHEMATIC DIAGRAM ...

Page 54: ...0 J0JKB0000028 LB1210 3300P C1210 100 R1163 1K R1162 CONTROL VOLTAGE 2SK2876 Q1153 270P C1155 DF80S 6622 D1140 2 3 1 4 4 3 1 2 ELF15N005A L1120 330P C1122 0 068 C1121 1 2 4 3 ELF15N005A L1121 ERZVA5Z471 D1110 VSF0243C16 F1101 GND R R UNREG 38V S UNREG 6V R S HEATER T 400V68 C1143 TO TIMER SECTION T TO SYSTEM CONTROL SERVO SECTION S HEATER T UNREG 16V R SECONDARY SIDE PRIMARY SIDE CIRCUIT SET THE G...

Page 55: ...619 6V47 C7618 10µ L7610 0 01 C7623 2SC1959Y Q1351 5V REG MA4056NH D1351 10V47 C1352 0 01 C1351 470 R1351 2SC1959Y Q1354 5V REG 5V REG 2SC1959Y Q1352 A10 A9 A8 A7 A6 A5 A4 A3 A2 A1 RFC AUDIO OUT RFC VIDEO OUT IIC CLOCK IIC DATA SW2 SW1 TUNER AUDIO N SIF AFC S CURVE TUNER VIDEO A V S S S S A D S V V A S AUDIO 5V D TUNER 5V V VIDEO 5V V REG 5V S N SW 5V A S T BACK UP 5V S SYSTEM CTL 5V A CR2354 1GUF...

Page 56: ...18 A9 A8 A25 A6 A24 A5 A4 A23 A22 A21 A20 A19 A18 A16 A15 GL AMP 2SB709A Q7701 100 R7706 1K R7707 1M R6013 1 C6013 560 R6012 0 01 C6011 R6102 2200 C6020 1000P TW2001 B3EA00000072 D1501 SENSOR PNA2604M01 Q1501 T PHOTO S PHOTO PNA2604M01 Q1502 27K R1502 150 R1503 27K R1501 10K R6021 10K R6018 GC GCS GCSX 10µ L7702 100P C7714 R3026 3300 R3025 3300 33P C6113 33P C6112 R6106 220 R6107 220 TL2015 3900 R...

Page 57: ...OM VCC PFG PG OUT PG PG EC VM2 OUT1 L GND OUT2 F IN R IN VG GND CST CT1 CT2 PCI CNF C1AB00001479 IC2501 TO LOADING MOTOR P1531 TO CAPSTAN UNIT P2571 TO CYLINDER UNIT P2501 7 6 5 4 3 2 1 8 7 6 5 4 3 2 1 2 1 PG PG GND COM M3 M2 M1 GND MOTOR CAP R F CAP ET CURR LIMIT GND FG CAP FG1 UNREG 16V 5V LOAD MOTOR LOAD MOTOR UNREG 16V CYLINDER VG VIDEO 5V 25V220 C2571 A24 A25 27 25 24 23 22 21 20 19 18 17 16 ...

Page 58: ...506 12K EVQ11G09K S7519 PLAY PROG GND R SYSTEM CTL 5V R 5100 R7523 3600 R7503 EVQ11G09K S7501 CHECK TIMER 100 R7526 TO SYSTEM CONTROL SERVO SECTION S NOTE THE MEASUREMENT MODE OF THE DC VOLTAGE ON THIS DIAGRAM IS STOP MODE ORDERING WHEN YOU ORDER A PART PLEASE REFER TO PARTS LIST NOTE DO NOT USE ANY PART NUMBER SHOWN ON THIS SCHEMATIC DIAGRAM FOR TO POWER SUPPLY RF SECTION R TO POWER TRANSFORMER S...

Page 59: ...9 Q4082 UN2111 QR4081 VIDEO 5V R TUNER 5V R PAL 9H ON UN2211 QR4061 2200P C4066 BIAS S A AUDIO HEAD COM AUDIO HEAD R AUDIO OUT N AUDIO IN N A A D D A REC S PAL 9H S B1 B7 B8 B9 5 2 1 4 3 6 7 8 TO CYLINDER UNIT P5001 LP EP COM LP EP R LP EP L AUDIO HEAD L 9 SP L SP COM SP R AUDIO HEAD COM AUDIO HEAD R B2 B4 B5 B6 B3 TUNER AUDIO N A AUDIO HEAD L A R GND P UNREG 6V 2 1 FULL ERASE OUT FULL ERASE IN TO...

Page 60: ...B ATT VIDEO AGC PC ET LPF EMPH N L DEH HP NC TRAP NC Y LPF SSEQ DELAY SECAM EQ SQPB DE EMPH N L DET AGC PG YNR VIDEO ALC CLAMP FEED BACK R DET DO LPF SUB DEMO DLIM G EQ S DET DET AGC FM P EQ DELAY SQUELCH C PB AGC APL REC FBC ALC DE EMPHASIS MAIN FILTER REC FM MOD FO DEVADJ W C D C CARRIER OFFSET MAIN EMPHASIS PG SEP SYNC GCL GCL LPF GCL CCD SECTION C CCD Y CCD DRIVER CLOCK SW APC LPF L SECAM L SE...

Page 61: ...P4951 JK4951 1 5 6 7 5 4 1 2 3 NV HV61GL GC GCS GCSX FRONT C B A VEP04857A 1 A B 2 3 P4951 B 2 FRONT C B A Connector ADDRESS INFORMATION ...

Page 62: ...507 Q3003 TL4502 TL6003 IC1512 TL7501 TL7502 Q6307 TL7303 TL7302 TL7301 IC7301 TL4501 TL4552 TL4551 Q1351 P4001 IC4501 TU7601 TW4002 QR4651 QR4505 QR4506 TW4502 QR4504 TW2002 QR4501 TW4501 Q1354 Q1352 Q1502 P3301 TW3001 TW2001 2 7 18 10 NC P1 PT P2 NC V1 NC NC NC S5 S2 S1A S1B S3 S4 1 5 1 2 3 4 41 43 29 30 27 21 19 15 13 10 8 3 1 3 1 1 2 3 4 1 2 1 5 19 25 8 18 1 7 1 2 1 2 8 9 1 6 1 6 4 3 1 8 5 4 1...

Page 63: ...84 C 2 Q6305 A 4 Q6306 A 3 Q6307 A 7 Q7701 C 5 QR1342 B 3 QR3001 C 6 QR4061 F 6 QR4081 E 6 QR4082 C 3 QR4501 D 8 QR4504 E 8 QR4505 E 8 QR4506 E 8 QR4651 E 8 IC1200 B 2 IC1511 B 4 IC1512 B 7 IC2501 E 3 IC2502 E 3 IC3001 E 6 IC4501 E 7 IC6001 C 4 IC6201 D 4 IC6301 D 3 IC7301 B 8 IC7501 A 6 TL1002 A 3 TL1003 C 3 TL1006 B 2 TL1008 B 1 TL1009 A 1 TL1015 A 1 TL1029 B 1 TL1038 B 2 TL2015 D 4 TL2502 D 4 T...

Page 64: ...erting timing Hi Z M output Except above conditions Low 2 NAVI REC Hi Z 3 OSD REC Hi Z 4 Other than above conditions Low Low Low Low 14 REMOCON I Input terminal for the Remote Controller In In In 15 PICT1 O Control terminal for the Picture mode Low Low Low 16 NC O Low fix Low Low Low 17 PICT2 O Control terminal for the Picture mode Low Low Low 18 VIDEO H SW O Video head switching signal L R High R...

Page 65: ...7 STAB L I SAFETY TAB DETECTION With SAFETY TAB Low Without SAFETY TAB High In In In 28 FM_MUTE O Audio mute control terminal High output AUDIO MUTE The voltage is shifted to Hi Z for reucing the current at 3 second after the power has been turned on Hi Z In In 29 SW1 O AUDIO SYSTEM TUNER PRESET BG I High output AUDIO SYSTEM TUNER PRESET DK M Low output Low Low Low 30 POS SW4 I In In In 31 POS SW3...

Page 66: ...High is put in Different In In In 52 CVOUT O Output terminal for the composite video signal Out Out Out 53 5V OSD Power supply terminal for OSD 54 HLF I LPF connection terminal for slicer In In In 55 VHOLD I Capacitor connection terminal of the Reference voltage generator circuit for the slicer In In In 56 CVIN EDS I Composite video signal input terminal for the slicer In In In 57 GND Connect to t...

Page 67: ...gh FWD Low Low Low Low 75 NC O Low fix Low Low Low 76 CAP ET O Power supply terminal for the capstan motor control Conpared with the driver reference voltage when it is low current will be cut Also when it is high the rotation speed will be accelerated High PWM 0V Low High PWM 0V 77 CYL ET O Power supply terminal of the cylinder motor control Conpared with the driver reference voltage when it is h...

Page 68: ... 90 CYL PFG I Input terminal for the Cylinder PG FG In In In 91 OREF O 1 2 VDD reference voltage output terminal for the Analogue AMP Out Out Out 92 IREF I 1 2 VDD reference voltage input terminal for the Analogue AMP In In In 93 GND I GND In In In 94 CTL HEAD I O I O terminal for the Control head In Out In Out In Out 95 CTL HEAD I O I O terminal for the Control head In Out In Out In Out 96 CTL AM...

Page 69: ... 4 6 4 6 0 0 1 7 2 2 0 0 1 7 0 0 1 7 5 1 2 1 1 8 2 0 0 0 0 0 0 0 0 0 PLAY 0 0 0 0 0 0 4 6 4 6 0 0 1 7 2 2 0 0 1 7 0 0 1 7 5 2 2 1 1 8 2 0 0 0 0 0 0 0 0 0 REC 4 9 0 0 0 0 4 6 4 6 0 0 1 7 2 2 0 0 1 7 0 0 1 7 5 1 2 1 1 8 2 0 0 0 0 0 0 0 0 0 F F 0 0 0 0 0 0 4 6 4 6 0 0 1 7 2 2 0 0 1 7 0 0 1 7 5 2 2 1 1 8 2 0 0 0 0 0 0 0 0 0 REW 0 0 0 0 0 0 4 6 4 6 0 0 1 7 2 2 0 0 1 7 0 0 1 7 5 2 2 1 1 8 2 0 0 0 0 0 0 ...

Page 70: ...UDIO OUTPUT R AUDIO SELECT H AUDIO L AUDIO R AV CONTROL AV CONTROL AV CONTROL SERIAL CLOCK AV CONTROL MODE AV CONTROL LEVEL METER R AV SW LEVEL METER L B MODE H BURST GATE PULSE BACK UP 5V BAND U BAND VL BILINGUAL MIX L BIL BIL L BIL H BIL M1 L BS CLOCK BS DATA BS LCH IN BS MIX H BS MON H BS MONI H BS RCH IN BS VIDEO BS VIDEO BS1 BS H BS LEVEL BS M H BS VTR H BUS CLK BUS LSN BUS TLK BUZZER CAP EC ...

Page 71: ...H FM AUDIO MUTE H FM OUTPUT L FM OUTPUT R FM PACK OUTPUT L FM PACK OUTPUT R FM BS SELECT L FM BS SELECT R FS CLOCK FULL ERASE HEAD ON H FULL ERASE HEAD ON H FULL E 12V GND A GND TU GND N SW 12V H SYNC H AMP SW H P R H P L H P GND H P OUT L H P OUT R H SW HEAD PHONE L HEAD PHONE R HEAD SW HEATER HEATER HSS HTR HTR I RFE ICL IF IN SELA1 IN SELA2 IN SELA3 INS L R L INS H INSEL A1 INSEL A2 INSERT INSE...

Page 72: ...PE PLAY H NORMAL H NR BIAS NTSC L CONTROL AGC CIRCUIT OUTPUT P OFF H P OFF L P FAIL P OFF H P OFF L PAL H PAL L NTSC H PB ADJ OUT PB OUT PB H PFG PHOTSN B PICT CNT PLAY LED RVS LED PLAY PO PLAY R LED PLY DEW POWER OFF L PREROLL H PWRFAIL R CH H R CH L R ST R S F RCH H REC 12V REC CHROMA REC H REC IN REC OUT L REC START REC VR C REC VR L REC VR R REC Y REC H REC C REC Y REC EE CTL REEL T REEL S REG...

Page 73: ... POSITION PAL STOP 2 POSITION STOP 2 POSITION SAFETY TAB SW STEREO H SUB BIAS SUB SW S VHS CASSETTE L SW 5V DETECT SYNC L SYSCON 5V SYSTEM T PHOTO T RL PLS T BUSCLK T BUSLSN T BUSTLK T END L T PHOTO TAPE END L TAPE END L CAM TEST TPZ TRIC L TRICK L TRK ENV TU AUDIO TU GND TU V IN TU VIDEO TUN NOR IN TUN R TUN AUDIO IN TUNER 12V TUNER L TUNER V IN TUNER L TUNER N TUNER R TUNER 12 TUOFF H TV AUDIO T...

Page 74: ...2W R1153 0 022 C1154 1M R1154 1M R1150 J0JKB0000028 LB1210 3300P C1210 100 R1163 1K R1162 CONTROL VOLTAGE 2SK2876 Q1153 270P C1155 DF80S 6622 D1140 2 3 1 4 4 3 1 2 ELF15N005A L1120 330P C1122 0 068 C1121 1 2 4 3 ELF15N005A L1121 ERZVA5Z471 D1110 VSF0243C16 F1101 GND R R UNREG 38V S UNREG 6V R S HEATER T 400V68 C1143 TO TIMER SECTION T TO SYSTEM CONTROL SERVO SECTION S HEATER T UNREG 16V R SECONDAR...

Page 75: ...2W R1153 0 022 C1154 1M R1154 1M R1150 J0JKB0000028 LB1210 3300P C1210 100 R1163 1K R1162 CONTROL VOLTAGE 2SK2876 Q1153 270P C1155 DF80S 6622 D1140 2 3 1 4 4 3 1 2 ELF15N005A L1120 330P C1122 0 068 C1121 1 2 4 3 ELF15N005A L1121 ERZVA5Z471 D1110 VSF0243C16 F1101 GND R R UNREG 38V S UNREG 6V R S HEATER T 400V68 C1143 TO TIMER SECTION T TO SYSTEM CONTROL SERVO SECTION S HEATER T UNREG 16V R SECONDAR...

Page 76: ...µ L7605 0 01 C7617 0 01 C7619 6V47 C7618 10µ L7610 0 01 C7623 2SC1959Y Q1351 5V REG MA4056NH D1351 10V47 C1352 0 01 C1351 470 R1351 2SC1959Y Q1354 5V REG 5V REG 2SC1959Y Q1352 A10 A9 A8 A7 A6 A5 A4 A3 A2 A1 RFC AUDIO OUT RFC VIDEO OUT IIC CLOCK IIC DATA SW2 SW1 TUNER AUDIO N SIF AFC S CURVE TUNER VIDEO A V S S S S A D S V V A S AUDIO 5V D TUNER 5V V VIDEO 5V V REG 5V S N SW 5V A S T BACK UP 5V S S...

Page 77: ...µ L7605 0 01 C7617 0 01 C7619 6V47 C7618 10µ L7610 0 01 C7623 2SC1959Y Q1351 5V REG MA4056NH D1351 10V47 C1352 0 01 C1351 470 R1351 2SC1959Y Q1354 5V REG 5V REG 2SC1959Y Q1352 A10 A9 A8 A7 A6 A5 A4 A3 A2 A1 RFC AUDIO OUT RFC VIDEO OUT IIC CLOCK IIC DATA SW2 SW1 TUNER AUDIO N SIF AFC S CURVE TUNER VIDEO A V S S S S A D S V V A S AUDIO 5V D TUNER 5V V VIDEO 5V V REG 5V S N SW 5V A S T BACK UP 5V S S...

Page 78: ...0 R7520 R7505 12K R7506 12K EVQ11G09K S7519 PLAY PROG GND R SYSTEM CTL 5V R 5100 R7523 3600 R7503 EVQ11G09K S7501 CHECK TIMER 100 R7526 TO SYSTEM CONTROL SERVO SECTION S NOTE THE MEASUREMENT MODE OF THE DC VOLTAGE ON THIS DIAGRAM IS STOP MODE ORDERING WHEN YOU ORDER A PART PLEASE REFER TO PARTS LIST NOTE DO NOT USE ANY PART NUMBER SHOWN ON THIS SCHEMATIC DIAGRAM FOR TO POWER SUPPLY RF SECTION R TO...

Page 79: ...0 R7520 R7505 12K R7506 12K EVQ11G09K S7519 PLAY PROG GND R SYSTEM CTL 5V R 5100 R7523 3600 R7503 EVQ11G09K S7501 CHECK TIMER 100 R7526 TO SYSTEM CONTROL SERVO SECTION S NOTE THE MEASUREMENT MODE OF THE DC VOLTAGE ON THIS DIAGRAM IS STOP MODE ORDERING WHEN YOU ORDER A PART PLEASE REFER TO PARTS LIST NOTE DO NOT USE ANY PART NUMBER SHOWN ON THIS SCHEMATIC DIAGRAM FOR TO POWER SUPPLY RF SECTION R TO...

Page 80: ...25 B28 B29 B28 B27 B25 A12 A18 A9 A8 A25 A6 A24 A5 A4 A23 A22 A21 A20 A19 A18 A16 A15 GL AMP 2SB709A Q7701 100 R7706 1K R7707 1M R6013 1 C6013 560 R6012 0 01 C6011 R6102 2200 C6020 1000P TW2001 B3EA00000072 D1501 SENSOR PNA2604M01 Q1501 T PHOTO S PHOTO PNA2604M01 Q1502 27K R1502 150 R1503 27K R1501 10K R6021 10K R6018 GC GCS GCSX 10µ L7702 100P C7714 R3026 3300 R3025 3300 33P C6113 33P C6112 R6106...

Page 81: ...25 B28 B29 B28 B27 B25 A12 A18 A9 A8 A25 A6 A24 A5 A4 A23 A22 A21 A20 A19 A18 A16 A15 GL AMP 2SB709A Q7701 100 R7706 1K R7707 1M R6013 1 C6013 560 R6012 0 01 C6011 R6102 2200 C6020 1000P TW2001 B3EA00000072 D1501 SENSOR PNA2604M01 Q1501 T PHOTO S PHOTO PNA2604M01 Q1502 27K R1502 150 R1503 27K R1501 10K R6021 10K R6018 GC GCS GCSX 10µ L7702 100P C7714 R3026 3300 R3025 3300 33P C6113 33P C6112 R6106...

Page 82: ... VCC PFG PG OUT PG PG EC VM2 OUT1 L GND OUT2 F IN R IN VG GND CST CT1 CT2 PCI CNF C1AB00001479 IC2501 TO LOADING MOTOR P1531 TO CAPSTAN UNIT P2571 TO CYLINDER UNIT P2501 7 6 5 4 3 2 1 8 7 6 5 4 3 2 1 2 1 PG PG GND COM M3 M2 M1 GND MOTOR CAP R F CAP ET CURR LIMIT GND FG CAP FG1 UNREG 16V 5V LOAD MOTOR LOAD MOTOR UNREG 16V CYLINDER VG VIDEO 5V 25V220 C2571 A24 A25 27 25 24 23 22 21 20 19 18 17 16 15...

Page 83: ... VCC PFG PG OUT PG PG EC VM2 OUT1 L GND OUT2 F IN R IN VG GND CST CT1 CT2 PCI CNF C1AB00001479 IC2501 TO LOADING MOTOR P1531 TO CAPSTAN UNIT P2571 TO CYLINDER UNIT P2501 7 6 5 4 3 2 1 8 7 6 5 4 3 2 1 2 1 PG PG GND COM M3 M2 M1 GND MOTOR CAP R F CAP ET CURR LIMIT GND FG CAP FG1 UNREG 16V 5V LOAD MOTOR LOAD MOTOR UNREG 16V CYLINDER VG VIDEO 5V 25V220 C2571 A24 A25 27 25 24 23 22 21 20 19 18 17 16 15...

Page 84: ...5 1K R4084 2SD601A Q4083 2SD1149 Q4082 UN2111 QR4081 VIDEO 5V R TUNER 5V R PAL 9H ON UN2211 QR4061 2200P C4066 BIAS S A AUDIO HEAD COM AUDIO HEAD R AUDIO OUT N AUDIO IN N A A D D A REC S PAL 9H S B1 B7 B8 B9 5 2 1 4 3 6 7 8 TO CYLINDER UNIT P5001 LP EP COM LP EP R LP EP L AUDIO HEAD L 9 SP L SP COM SP R AUDIO HEAD COM AUDIO HEAD R B2 B4 B5 B6 B3 TUNER AUDIO N A AUDIO HEAD L A R GND P UNREG 6V 2 1 ...

Page 85: ...5 1K R4084 2SD601A Q4083 2SD1149 Q4082 UN2111 QR4081 VIDEO 5V R TUNER 5V R PAL 9H ON UN2211 QR4061 2200P C4066 BIAS S A AUDIO HEAD COM AUDIO HEAD R AUDIO OUT N AUDIO IN N A A D D A REC S PAL 9H S B1 B7 B8 B9 5 2 1 4 3 6 7 8 TO CYLINDER UNIT P5001 LP EP COM LP EP R LP EP L AUDIO HEAD L 9 SP L SP COM SP R AUDIO HEAD COM AUDIO HEAD R B2 B4 B5 B6 B3 TUNER AUDIO N A AUDIO HEAD L A R GND P UNREG 6V 2 1 ...

Page 86: ...ATT VIDEO AGC PC ET LPF EMPH N L DEH HP NC TRAP NC Y LPF SSEQ DELAY SECAM EQ SQPB DE EMPH N L DET AGC PG YNR VIDEO ALC CLAMP FEED BACK R DET DO LPF SUB DEMO DLIM G EQ S DET DET AGC FM P EQ DELAY SQUELCH C PB AGC APL REC FBC ALC DE EMPHASIS MAIN FILTER REC FM MOD FO DEVADJ W C D C CARRIER OFFSET MAIN EMPHASIS PG SEP SYNC GCL GCL LPF GCL CCD SECTION C CCD Y CCD DRIVER CLOCK SW APC LPF L SECAM L SECA...

Page 87: ...ATT VIDEO AGC PC ET LPF EMPH N L DEH HP NC TRAP NC Y LPF SSEQ DELAY SECAM EQ SQPB DE EMPH N L DET AGC PG YNR VIDEO ALC CLAMP FEED BACK R DET DO LPF SUB DEMO DLIM G EQ S DET DET AGC FM P EQ DELAY SQUELCH C PB AGC APL REC FBC ALC DE EMPHASIS MAIN FILTER REC FM MOD FO DEVADJ W C D C CARRIER OFFSET MAIN EMPHASIS PG SEP SYNC GCL GCL LPF GCL CCD SECTION C CCD Y CCD DRIVER CLOCK SW APC LPF L SECAM L SECA...

Page 88: ... MUTE SWITCH AGC DEMODULATOR MODULATOR FM LPF BPF BPF PNR RCH DET REC AGC OUT ENV DET DC2 REC VCC SWITCH PREAMP GND AGC LCH PNR LPF DEMODULATOR MODULATOR FM SWITCH AGC L GND INPUT SWITCH LCH INPUT SWITCH RCH VREF LCH SWITCH SELECT OUTPUT SWITCH OUTPUT NORMAL DET RCH SWITCH SELECT OUTPUT LCH SWITCH RCH SWITCH 6V22 C4513 16V10 C4514 1K R4525 33K R4538 330 R4540 330 R4539 16V10 C4516 A4 A3 A2 A1 32 3...

Page 89: ... MUTE SWITCH AGC DEMODULATOR MODULATOR FM LPF BPF BPF PNR RCH DET REC AGC OUT ENV DET DC2 REC VCC SWITCH PREAMP GND AGC LCH PNR LPF DEMODULATOR MODULATOR FM SWITCH AGC L GND INPUT SWITCH LCH INPUT SWITCH RCH VREF LCH SWITCH SELECT OUTPUT SWITCH OUTPUT NORMAL DET RCH SWITCH SELECT OUTPUT LCH SWITCH RCH SWITCH 6V22 C4513 16V10 C4514 1K R4525 33K R4538 330 R4540 330 R4539 16V10 C4516 A4 A3 A2 A1 32 3...

Page 90: ...D PLL SC2 TL7303 C7317 16V47 TL7302 C7316 4700P C7315 0 47 C7325 0 01 C7326 0 47 C7324 0 01 C7333 0 47 C7338 0 47 R7307 4700 R7305 100 C7336 0 1 R7308 7500 R7325 100 R7324 100 C7337 0 47 IC7301 TDA9873H AUDIO SIGNAL PATH 2 4 0 2 4 2 4 2 4 2 4 0 0 2 5 2 5 2 4 2 4 2 4 2 4 2 4 2 4 0 0 2 9 2 6 2 8 2 3 2 4 2 4 2 9 5 0 5 0 5 0 1 4 2 4 1 5 0 R7306 3900 C7329 0 C7303 6V100 L7602 0 L7301 0 R7301 0 C7301 0 ...

Page 91: ...D PLL SC2 TL7303 C7317 16V47 TL7302 C7316 4700P C7315 0 47 C7325 0 01 C7326 0 47 C7324 0 01 C7333 0 47 C7338 0 47 R7307 4700 R7305 100 C7336 0 1 R7308 7500 R7325 100 R7324 100 C7337 0 47 IC7301 TDA9873H AUDIO SIGNAL PATH 2 4 0 2 4 2 4 2 4 2 4 0 0 2 5 2 5 2 4 2 4 2 4 2 4 2 4 2 4 0 0 2 9 2 6 2 8 2 3 2 4 2 4 2 9 5 0 5 0 5 0 1 4 2 4 1 5 0 R7306 3900 C7329 0 C7303 6V100 L7602 0 L7301 0 R7301 0 C7301 0 ...

Page 92: ...RONT VIDEO GND FRONT AUDIO L GND FRONT AUDIO R P3301 1 P3301 2 P3301 3 P3301 4 P3301 5 AUDIO MAIN SIGNAL PATH IN REC MODE VIDEO MAIN SIGNAL PATH IN REC MODE ORDER A PART PLEASE REFER TO PARTS LIST SCHEMATIC DIAGRAM FOR ORDERING WHEN YOU NOTE DO NOT USE ANY PART NUMBER SHOWN ON THIS C B A 4 3 2 1 NV HV61GL GC GCS GCSX FRONT SCHEMATIC DIAGRAM 8 8 FRONT SCHEMATIC DIAGRAM 40 ...

Page 93: ...RONT VIDEO GND FRONT AUDIO L GND FRONT AUDIO R P3301 1 P3301 2 P3301 3 P3301 4 P3301 5 AUDIO MAIN SIGNAL PATH IN REC MODE VIDEO MAIN SIGNAL PATH IN REC MODE ORDER A PART PLEASE REFER TO PARTS LIST SCHEMATIC DIAGRAM FOR ORDERING WHEN YOU NOTE DO NOT USE ANY PART NUMBER SHOWN ON THIS C B A 4 3 2 1 NV HV61GL GC GCS GCSX FRONT SCHEMATIC DIAGRAM 8 8 FRONT SCHEMATIC DIAGRAM 40 ...

Page 94: ... 80 FF REW 5 0Vp p 1msec div IC6001 90 REC 5 0Vp p 10msec div IC6001 94 95 REC 6 8Vp p 10msec div IC6001 97 PLAY 0 8Vp p 10msec div IC4501 22 24 PLAY 1 4Vp p 20usec div IC4501 21 REC 1 4Vp p 20usec div IC4501 53 57 REC PLAY 1 8Vp p 0 5msec div IC3001 98 REC 1 6Vp p 0 5msec div IC3001 96 PLAY 5 0Vp p 5msec div IC3001 86 REC 1 8Vp p 5msec div IC3001 85 PLAY 1 8Vp p 20µsec div IC3001 87 PLAY 150mVp p...

Page 95: ...TCH PREAMP AGC LPF SWITCH AGC DEMODULATOR FM MODULATOR SWITCH SELECT NORMAL PNR LCH PNR RCH LCH SWITCH SELECT OUTPUT RCH SWITCH SELECT OUTPUT LCH SWITCH SELECT INPUT RCH SWITCH SELECT INPUT TL4505 9 TL4506 HEAD AUDIO Hi Fi R L 9 8 7 P5001 P5001 P5001 22 21 24 CONTROL SYSTEM FROM D FM REC MAIN SIGNAL PATH IN PLAYBACK MODE MAIN SIGNAL PATH IN REC MODE IC3001 IC4501 CONTROL SYSTEM TO FROM IIC DATA II...

Page 96: ...NER UNREG 30V 38V SW QR1342 UNREG 38V TL1038 11 TO TIMER HEATER HEATER UNREG 29V CONTROL TO SYSTEM Hi Fi AUDIO SYSTEM CONTROL TO TIMER BACK UP 5V SYSTEM CTL 5V TW1004 TL1003 5V REG Q6306 UNREG 6V TL1006 12 TW1343 CAPSTAN IC2501 TO SERVO UNREG 16V Hi Fi AUDIO CHROMINANCE TO LUMINANCE IC2501 TO SERVO AV 12V REG 12V TL1002 SW REG 12V 3 2 1 IC2502 Q1341 12V REG UNREG 16V TLGND1 TL1015 13 UNREG 29V HEA...