Hitachi HTA-DD1E Service Manual Download

Page: 42 / 46

PRODUCT SAFETY NOTE: Components marked with a

have special characteristics important to safety. Before replacing any of these

components, please read carefully the Service Manual.

DESCRIPTION

SYMBOL

NO.

PART NO.

DESCRIPTION

PART NO.

SYMBOL

NO.

LED703

CH01501

LED SLR-56VC3F

PT1

BT01352

POWER TRANSFORMER [E, EBS]

PT1

BT01353

POWER TRANSFORMER [W, WUN]

PT902

BT00532

SUB TRANSFORMER [E, EBS]

PT902

BT00533

SUB TRANSFORMER [W, WUN]

F902

FN00225

FUSE T3.15A [W, WUN]

F902

FN00228

FUSE T1.6A 250V [E, EBS]

F903

FN00228

FUSE T1.6A [W, WUN]

F904

FN00224

FUSE T1A [W, WUN]

F904

FN00224

GLASS FUSE 5X20 MM T1A/250 V [E, EBS]

F905

FN00224

FUSE T1A [W, WUN]

F905

FN00224

GLASS FUSE 5X20 MM T1A/250 V [E, EBS]

FB201

BZ01421

FERRITE BEAD INDUCTOR

FB221

BZ01421

FERRITE BEAD INDUCTOR

FB222

BM00288R

FERRITE CORE CHIP 470-M

FB223

BM00288R

FERRITE CORE CHIP 470-M

FB224

BM00288R

FERRITE CORE CHIP 470-M

FB225

BM00288R

FERRITE CORE CHIP 470-M

FB226

BM00288R

FERRITE CORE CHIP 470-M

FB227

BM00288R

FERRITE CORE CHIP 470-M

FB228

BM00288R

FERRITE CORE CHIP 470-M

FB229

BM00288R

FERRITE CORE CHIP 470-M

FB230

BZ01421

FERRITE BEAD INDUCTOR

FB231

BZ01421

FERRITE BEAD INDUCTOR

FB232

BZ01421

FERRITE BEAD INDUCTOR

FB233

BZ01423R

FERRITE BEAD BL02RN2-R62

FB701

BZ01421

FERRITE BEAD INDUCTOR

FB801

BZ01423R

FERRITE BEAD BL02RN2-R62

L201

2122938R

AXIAL COIL LAL03VB4R7K

L202

2122934R

AXIAL COIL LAL03VB2R2K

L240

2122248M

COIL LA 470K

L401

2227363

TRAP COIL 1 1UH

L501

2227363

TRAP COIL 1 1UH

L502

2227363

TRAP COIL 1 1UH

L601

2227363

TRAP COIL 1 1UH

L602

2227363

TRAP COIL 1 1UH

LF1

2136313

LPF FB-7SG [E, EBS]

LF2

2136314

LPF FB-7SG [E, EBS]

LF3

2136314

LPF FB-7SG [E, EBS]

BJ00251

AM IF COIL 950582285B

BS00071

FM DISCR1. COIL

T38

0544408

LUG TERMINAL

T39

0544408

LUG TERMINAL

2622521

SLIDE SWITCH [W, WUN]

S501

FE00181

SPK SWITCH SPUN24-11

S702

FE00411R

TACT SWITCH (SKQNABD010)

S703

FE00411R

TACT SWITCH (SKQNABD010)

S704

FE00411R

TACT SWITCH (SKQNABD010)

S705

FE00411R

TACT SWITCH (SKQNABD010)

S706

FE00411R

TACT SWITCH (SKQNABD010)

S707

FE00411R

TACT SWITCH (SKQNABD010)

S708

FE00411R

TACT SWITCH (SKQNABD010)

S709

FE00411R

TACT SWITCH (SKQNABD010)

S710

FE00411R

TACT SWITCH (SKQNABD010)

S711

FE00411R

TACT SWITCH (SKQNABD010)

S712

FE00411R

TACT SWITCH (SKQNABD010)

S713

FE00411R

TACT SWITCH (SKQNABD010)

S714

FE00411R

TACT SWITCH (SKQNABD010)

S715

FE00411R

TACT SWITCH (SKQNABD010)

S716

FE00411R

TACT SWITCH (SKQNABD010)

S717

FE00411R

TACT SWITCH (SKQNABD010)

S718

FE00411R

TACT SWITCH (SKQNABD010)

S719

FE00411R

TACT SWITCH (SKQNABD010)

S720

FE00411R

TACT SWITCH (SKQNABD010)

S721

FE00411R

TACT SWITCH (SKQNABD010)

S722

FE00411R

TACT SWITCH (SKQNABD010)

S723

FE00411R

TACT SWITCH (SKQNABD010)

S725

FE00411R

TACT SWITCH (SKQNABD010)

S726

FE00411R

TACT SWITCH (SKQNABD010)

S901

FE00361

POWER SWITCH SY16-22-1 (U99S1)T

S902

FG00011

VOLTAGE SELECTOR SWITCH [W, WUN]

S903

FG00011

VOLTAGE SELECTOR SWITCH [W, WUN]

S904

FE00411R

TACT SWITCH (SKQNABD010)

CF1

BN00101

CER. FILTER SFT10-7MS2-A [E, EBS]

CF1

2134992

CER. FILTER SFE10-7MA8-A [W, WUN]

CF2

BN00101

CER. FILTER SFT10-7MS2-A [E, EBS]

CF2

BN00111

CER. FILTER SFE10-7MS2G-A [W, WUN]

CF3

BP00501

CER. FILTER BFU450C4N

CF4

BP00491

CERAMIC FILTER CMU2-456A16

CN3

ED01425

TXL 3P CONN

CN12

EF06919

KR-DA CONN 4P L=500MM

CN13

EF06939

KR-DA CONN 9P L=100MM

CN14

EF06959

KR-DA CONN 5P L=250MM

CN15

EF06879

KR-DA CONN 3P L=250MM

CN137

EK01074

1P CONNECTOR

CN1A

ED00321

MX BOTTOM/E CONN (52492-0720)

CN1B

ED00772

MX CONN 7P (52045-0745)

CN2A

ED00322

MX BOTTOM/E CONN (52492-1720)

CN2B

ED0783

1.25MM FFC CONN (52045-1745)

CN4A

EY00073

B-B PIN HEADER IMSA-9110B-05

CN4B

EY00093

B-B SOCKET IMSA-9110S-05L

CN5A

EY00079

B-B PIN HEADER IMSA-9110B-11L

CN5B

EY00099

B-B SOCKET IMSA-9110S-11L

CN6A

EY00085

B/B PIN HEADER IMSA9110B-16

CN6B

EY00105

B/B SOCKET IMSA9110S-16L

CN7A

EY00071

B-B PIN HEADER IMSA-9110B-03

TRANSFORMERS :

FUSES :

COILS :

MISCELLANEOUS :

SWITCHES :

Summary of Contents for HTA-DD1E

Page 1: ...n SERVICE MANUAL MANUEL D ENTRETIEN WARTUNGSHANDBUCH Data contained within this Service manual is subject to alteration for improvement Les données fournies dans le présent manuel d entretien peuvent faire l objet de modifications en vue de perfectionner le produit Die in diesem Wartungshandbuch enthaltenen Spezifikationen können sich zwecks Verbesserungen ändern September 2000 AV SURROUND RECEIVE...

Page 2: ...e without danger of electrical shock The service technician must make sure that no protective device built into the instrument by the manufacturer has become defective or inadvertently damaged during servicing CE MARK 1 HITACHI products may contain the CE mark on the rating plate indicating that the product contains parts that have been specifically approved to provide electromagnetic compatibilit...

Page 3: ...ohms or more SAFETY PRECAUTIONS The following precautions should be observed when servicing Since many parts in the unit have special safety related characteristics always use genuine HITACHI replacement parts Especially critical parts in the power circuit block should not be replaced with other makers Critical parts are marked with a in the circuit diagram and printed wiring board Before returnin...

Page 4: ...V 7V standard video jacks Input output level and impedance 1 Vp p 75 W ohms Frequency response 5 Hz 10 MHz 1 3 dB 15 FM note µV at 75 W ohms 0 dBf 1 10 W AM Receiving range 87 50 MHz 108 MHz 0 05 MHz step 522 kHz 1611 kHz 9 kHz step E EBS 522 kHz 1611 kHz 9 kHz step W WUN 520 kHz 1710 kHz 10 kHz step W WUN Usable sensitivity 1 0 µV 11 2 dBf 18 µV 50 dB quieting sensitivity MONO 1 6 µV 15 3 dBf STE...

Page 5: ...plate SERVICE POINTS 1 Removal of Top Cover a Remove 4 screws 2 from the rear plate b Remove 2 screws 1 from each side 2 Removal of the Rear Plate a Remove 23 screws 3 and 1 screw 4 from the rear plate b Remove 5 screws from the Bottom Chassis Fig 1 Fig 2 ...

Page 6: ...is remove 2 screws 5 connect to the heat sink Fig 5 b Remove 4 screws 6 and pull the transformer upward together with the Power PWB section 5 Removal of Power PWB Board a Remove 1 screw 7 from the Bottom Chassis at the side b Release board from its 3 holding claws PWB SUPPORT and gently pull the board free 6 Removal of Main PWB Board a Detach Flat cable from FL PWB Board b Remove 6 screws 8 to rel...

Page 7: ...and remove 4 screws b Remove the Master Vol Bass Treble Knob before remove the Front panel 9 Removal of Inner Panel Power Switch Phone Jack and FL PWB a Release the inner panel from the Bottom Chassis by remove 1 screw Fig 5 and 2 screws b Remove 11 screws and 3 nuts to release the FL board c Remove 2 screws to release the Power Switch d Remove 2 screws to release the Phone Jack Fig 5 Fig 6 ...

Page 8: ...17 x 4 10 Removal of Foot a Remove 4 screws to remove foot Fig 7 ...

Page 9: ...ncy Adjust Reading FM Antenna R22 DC Balance Meter 98 1MHz T4 0 30mV 1kHz 60 dBµ 22 5kHz dev Band Destination Frequency Specification Note Limit V Average V FM 50 kHz step 87 50 MHz 1 3 3 7 2 3 E EBS W WUN 108 00 MHz 6 0 9 0 7 5 AM 10 kHz step 520 kHz 0 9 1 2 1 0 W WUN 1 710 kHz 6 0 9 0 7 5 9 kHz step 522 MHz 0 9 1 2 1 0 E EBS W WUN 1 611 kHz 6 0 9 0 7 5 R22 DC balance meter TEST PT BL1 R51 ...

Page 10: ...ter volume min Temperature 15 30 C Reading SPEC 1 POWER ON AFTER ONE MIN 0 5 2 0 mV 2 STABLE Æ 1 HOUR 0 8 8 mV IF THIS IDLING VOLT 0 4 mV R625 SURROUND LEFT R626 SURROUND RIGHT R529 FRONT LEFT R530 FRONT RIGHT R416 CENTER NEED TO CUT AWAY IF 2 1 mV NEED TO ADD ABOVE RESISTOR IF DON T HAVE ABOVE RESISTOR C522 L501 JP513 10K Ð 10K JP514 K426 10K Ð 10K R429 L401 RY401 JP407 10K Ð 10K R639 10K Ð 10K R...

Page 11: ...SM0102 WIRING DIAGRAM ...

Page 12: ......

Page 13: ...SM0102 TUNER PCB ...

Page 14: ...SM0102 SURR PCB ...

Page 15: ...SM0102 DSP PCB ...

Page 16: ...SM0102 FL PCB ...

Page 17: ...SM0102 POWER PCB ...

Page 18: ...SM0102 VIDEO PCB ...

Page 19: ...SM0102 SPJK PCB ...

Page 20: ...SM0102 SW H P PCB ...

Page 21: ...SM0102 DIGITAL IN PCB ...

Page 22: ...SM0102 MAIN CIRCUIT ...

Page 23: ...SM0102 DISP TONE CIRCUIT ...

Page 24: ...SM0102 SURROUND MAIN AMP CIRCUIT ...

Page 25: ...SM0102 TUNER VOLUME CIRCUIT ...

Page 26: ...SM0102 DSP CIRCUIT ...

Page 27: ...SM0102 POWER SUPPLY VIDEO CIRCUIT ...

Page 28: ......

Page 29: ... WUN VOLTAGE SELECTOR W WUN 45 2 48 41 43 19 46 36 37 42 33 15 14 16 13 FL DISP PWB 44 20 11 29 12 21 32 32 B B 22 23 B A B A 5 26 27 17 35 50 24 TRANSFORMER 7 POWER CAUTION 6 6 2 4 3 49 25 E EBS E EBS 45 TUNER P W B VIDEO P W B DSP P W B 10 8 9 MAIN P W B 34 18 1 1 A A A A 1 1 31 30 28 ...

Page 30: ...0PF J 50V E EBS C124 0893133R CHIP CAP 39CH 330PF J 50V E EBS C125 0893133R CHIP CAP 39CH 330PF J 50V E EBS C126 0893133R CHIP CAP 39CH 330PF J 50V E EBS C127 0893133R CHIP CAP 39CH 330PF J 50V E EBS C128 0893133R CHIP CAP 39CH 330PF J 50V E EBS C129 0893135R CHIP CAP 39CH 470PF J 50V E EBS C130 0893135R CHIP CAP 39CH 470PF J 50V E EBS C131 0893232R CHIP CAP C1608 0 1µF 25V C132 0893232R CHIP CAP ...

Page 31: ...00003Y ELECT CAP SSL 1µF 50V PRODUCT SAFETY NOTE Components marked with a have special characteristics important to safety Before replacing any of these components please read carefully the Service Manual DESCRIPTION SYMBOL NO PART NO DESCRIPTION PART NO SYMBOL NO C238 H240068 AXIAL CAP F 100000PF Z 50V W WUN C240 0800018Y ELECT CAP SSL 10µF 50V C241 0800018Y ELECT CAP SSL 10µF 50V C242 0800018Y E...

Page 32: ...ng any of these components please read carefully the Service Manual DESCRIPTION SYMBOL NO PART NO DESCRIPTION PART NO SYMBOL NO C474 0893242R CHIP CAP 39F 22000PF Z 50V C501 0800026Y ELECT CAP SSL 22µF 50V C502 0800026Y ELECT CAP SSL 22µF 50V C503 0800018Y ELECT CAP SSL 10µF 50V C504 0893119R CHIP CAP 1608 33PF J 50V C505 0893119R CHIP CAP 1608 33PF J 50V C506 0880003R MYLAR CAP 0 01µF K 50V AMZ T...

Page 33: ... 10000PF Z 50V C704 0800048R ELECT CAP UVX 100µF 10V C705 0893232R CHIP CAP C1608 0 1µF 25V C706 0800053Y ELECT CAP SSL 100µF 50V C707 0893239R CHIP CAP 39F 10000PF Z 50V C708 0800064R ELECT CAP SME 330µF 6 3V C709 0225041R CHIP CAP CH 1608 30PF J 50V C710 0893208R CHIP CAP 39B 1000PF K 50V C712 0893239R CHIP CAP 39F 10000PF K 50V C713 0800064R ELECT CAP SME 330µF 6 3V C751 0890048M AXIAL CAP UVX ...

Page 34: ...ety Before replacing any of these components please read carefully the Service Manual DESCRIPTION SYMBOL NO PART NO DESCRIPTION PART NO SYMBOL NO R34 0700071Q RES CAR 1 16W 180KJ E EBS R35 0700067Q RES CAR 1 16W 100KJ W WUN R35 0700069Q RES CAR 1 16W 150KJ E EBS R36 0700047Q RES CAR 1 16W 3 3KJ R37 0700054Q RES CAR 1 16W 10K R38 0700067Q RES CAR 1 16W 100KJ R39 0700044Q RES CAR 1 16W 1 8KJ R40 070...

Page 35: ... CHIP RES 1 16W 300 J R201 0790046R CHIP RES RNC 1 16W 4 7K J R202 0196039R CHIP RES 1 16W 75J R203 0790024R CHIP RES RNC 1 16W 100 J R204 0790042R CHIP RES RNC 1 16W 2 2K J R205 0790059R CHIP RES RNC 1 16W 47K J R221 0790051R CHIP RES RNC 1 16W 10K J R222 0790051R CHIP RES RNC 1 16W 10K J R223 0790051R CHIP RES RNC 1 16W 10K J R224 0790051R CHIP RES RNC 1 16W 10K J R229 AT01228T FUSE RES NB 27 J ...

Page 36: ...lacing any of these components please read carefully the Service Manual DESCRIPTION SYMBOL NO PART NO DESCRIPTION PART NO SYMBOL NO R339 0700041Q RES CAR 1 16W 1KJ R340 0700041Q RES CAR 1 16W 1KJ R341 0700067Q RES CAR 1 16W 100KJ R342 0700027Q RES CAR 1 16W 100J R343 0700049Q RES CAR 1 16W 4 7KJ R344 0700047Q RES CAR 1 16W 3 3KJ R401 0790046R CHIP RES RNC 1 16W 4 7K J R402 0790056R CHIP RES RNC 1 ...

Page 37: ... AT01208R CAR RES FR 1 4W 4 7 J R536 AT03703R FUSE RES 1 4W 4 7J RF25SVTPA R537 AT01191R RES METAL FILM 1 4W 1 0J R538 AT01191R RES METAL FILM 1 4W 1 0J R539 AT01257R FLAME RETARDENT RES 1 4W 330 J R540 AT01257R FLAME RETARDENT RES 1 4W 330 J R541 AT01191R RES METAL FILM 1 4W 1 0J R542 AT01191R RES METAL FILM 1 4W 1 0J R543 AT01012R FLAME RETARDANT RES 1W 0 22 J R544 AT01012R FLAME RETARDANT RES 1...

Page 38: ...16W 100K J R648 0790064R CHIP RES RNC 1 16W 100K J R649 0790069R CHIP RES RNC 1 16W 270K J R650 0790069R CHIP RES RNC 1 16W 270K J R651 0790055R CHIP RES RNC 1 16W 22K J R652 0790055R CHIP RES RNC 1 16W 22K J R653 AT01217R FLAME RETARDENT RES 1 4W 10 J R654 AT01217R FLAME RETARDENT RES 1 4W 10 J R655 AT01056R FLAME RETARDENT RES 1W 10 J R656 AT01056R FLAME RETARDENT RES 1W 10 J R657 0196100R CHIP ...

Page 39: ...K J R842 0790059R CHIP RES RNC 1 16W 47K J R844 0790046R CHIP RES RNC 1 16W 4 7K J R845 0790051R CHIP RES RNC 1 16W 10K J R847 0790046R CHIP RES RNC 1 16W 4 7K J R848 0790051R CHIP RES RNC 1 16W 10K J R850 0790046R CHIP RES RNC 1 16W 4 7K J R851 0790051R CHIP RES RNC 1 16W 10K J R852 0790051R CHIP RES RNC 1 16W 10K J R853 0700054Q RES CAR 1 16W 10K W WUN R854 0187096Q RES CAR 1 16W 20KJ W WUN R855...

Page 40: ...16691R TRS DTC144EKAT TR254 2324085T TRS 2SK105 A 2 TP TR255 2324085T TRS 2SK105 A 2 TP TR401 CF01181R TRS 2SA970 BL TPE2 TR402 CF01181R TRS 2SA970 BL TPE2 TR403 CF01201R TRS 2SC1841 T E F TR404 2318191 TRS 2SC1815 GR T TR405 2328632 TRS 2SD667AC Q TR406 2328622T TRS 2SB647AC TZ Q TR407 CF02711 TRS KTD1047 TR408 CF02701 TRS KTB817 TR409 CF01201R TRS 2SC1841 T E F TR410 2317712T TRS 2SC2878 B TE2 M...

Page 41: ...3T 72 D245 2398921T DIODE ISS133T 72 D401 2398921T DIODE ISS133T 72 D402 2398921T DIODE ISS133T 72 D403 2398921T DIODE ISS133T 72 D501 2398921T DIODE ISS133T 72 D502 2398921T DIODE ISS133T 72 D503 2398921T DIODE ISS133T 72 D504 2398921T DIODE ISS133T 72 D505 2398921T DIODE ISS133T 72 D506 2398921T DIODE ISS133T 72 D507 2339032Q ZENER DIODE HZS6C2LTD D508 2339032Q ZENER DIODE HZS6C2LTD D509 2339032...

Page 42: ...S702 FE00411R TACT SWITCH SKQNABD010 S703 FE00411R TACT SWITCH SKQNABD010 S704 FE00411R TACT SWITCH SKQNABD010 S705 FE00411R TACT SWITCH SKQNABD010 S706 FE00411R TACT SWITCH SKQNABD010 S707 FE00411R TACT SWITCH SKQNABD010 S708 FE00411R TACT SWITCH SKQNABD010 S709 FE00411R TACT SWITCH SKQNABD010 S710 FE00411R TACT SWITCH SKQNABD010 S711 FE00411R TACT SWITCH SKQNABD010 S712 FE00411R TACT SWITCH SKQN...

Page 43: ... RELAY ALA2F24 RY501 2641322 SPEAKER RELAY ALA2F24 RY901 2640576 POWER RELAY SDT SS 112DM T137 2688366W 1 MARU PIN T601 5715231 1 SQ PIN T602 5715231 1 SQ PIN T603 5715231 1 SQ PIN T604 5715231 1 SQ PIN TH601 CJ00151 THERMISTOR PTH9M04BB222TS2F333 TU1 HH00031 TUNER PACK W WUN TU1 2428651 TUNER PACK E EBS VR452 AY00681 VAR RES 10K XVB141 VR453 AY00682 VAR RES 30K XVB141 W1 EK00293 1P BOARD IN CONN ...

Page 44: ...PC04304 SURROUND BUTTON E EBS WUN PC04303 SURROUND BUTTON W 37 PC04312 SP BUTTON E EBS WUN PC04313 SP BUTTON W 38 2759342 LOOP ANTENNA 8T E EBS W WUN 39 HL01492 REMOTE CONTROLLER RB DD1S 40 EY00281 EDISON PLUG ADAPTER W WUN 41 PH08235 FRONT PANEL E EBS PH08239 FRONT PANEL W PH08237 FRONT PANEL WUN 42 PH08244 INNER PANEL E EBS WUN PH08245 INNER PANEL W 43 PH08311 CLEAR PANEL 44 PC01784 POWER BUTTON...

Page 45: ...MEMO ...

Page 46: ...IBERICA S A Gran Via Carlos III 101 1 08028 Barcelona SPAIN Tel 093 409 2550 Fax 093 491 3513 Email rplan hitachi eu com HITACHI SALES ITALIANA SPA Via Gulli n 39 20147 MILAN ITALY Tel 02 38073415 Fax 02 4878638 1 2 Email customerservice italy hitachi eu com HITACHI HOME ELECTRONICS NORDIC AB Box 77 S 164 94 KISTA SWEEDEN Tel 08 562 7 11 00 Fax 08 562 7 11 11 Email csgswe hitachi eu com HITACHI FR...

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