ELE-20
7-5. REC Signal Detection System
Position Adjustment
BOARD
RFEQ
TP
IC104-5PIN, TP102
ADJUST
VR108
INPUT
Internal Color Bar
MODE
REC
TAPE
Blank Tape
M. EQ
Oscilloscope
SPEC.
C = 5 uS -0/+3uS
< Menu >
*** VTR SERVICE MENU ***
<VTR SERVICE 1/3>
Þ
RDS REC ADJ
Þ
RDS TYPE
1. Set the time range of the oscilloscope to
20uS/DIV.
2. Open the SERVICE MENU and set the item as
follows.
RDS REC ADJ
: L
RDS TYPE
: REC
3. Adjust VR108 so that the timing C of signal is
within the specification.
7-6. REC Signal Detection System
Level Adjustment
BOARD
RFEQ
TP
TP100, TP102
Trigger (TP660 : L1L3, TP661 : R1R3,
TP662 : L2L4, TP663 : R2R4)
ADJUST
VR101 : L1, VR100 : L3, VR103 : R1,
VR102 : R3, VR105 : L2, VR104 : L4,
VR107 : R2, VR106 : R4
INPUT
Internal Color Bar
MODE
REC
TAPE
Blank Tape
M. EQ
Oscilloscope (Time range : 20uS/DIV)
SPEC.
See below
< Menu >
*** VTR SERVICE MENU ***
<VTR SERVICE 1/3>
Þ
RDS REC ADJ
<VTR D/A DATA>
Þ
ADJUST ADDRESS (01) to (08)
Þ
ADJUST DATA
1. Confirm that the value of each items from ADR
[01] to [08] in the VTR D/A DATA page are “BB".
< Adjustment of the L1L3 Head >
1. Connect the Oscilloscope to TP100, TP102 and
TP660 (trigger).
2. Switch the item RDS. REC ADJ to "L1".
3. Adjust VR101 so that the signal at TP100 is flat
(no fluctuation) at the rising edge timing of TP102.
4. Switch the item RDS. REC ADJ to "L3".
5. Adjust VR100 so that the signal at TP100 is flat
(no fluctuation) at the rising edge timing of TP102.
IC104-5pin
TP102
C
TP100
TP102
Trigger
Summary of Contents for AJ-HDC27VP
Page 3: ... 3 ...
Page 4: ... 4 ...
Page 6: ... 6 ...
Page 7: ...Printed in Japan FCD0108NCKK71 ...
Page 136: ...ELE 25 9 TP VR and SW Location AUDIO LCD P C BOARD VEP84331B COMPONENT SIDE FOIL SIDE ...
Page 137: ...ELE 26 VIDEO OUT P C BOARD VEP23500B VTR SYSCON P C BOARD VEP86303C COMPONENT SIDE FOIL SIDE ...
Page 138: ...ELE 27 SERVO P C BOARD VEP82224B COMPONENT SIDE FOIL SIDE ...
Page 139: ...ELE 28 VIDEO MAIN P C BOARD VEP83462C COMPONENT SIDE FOIL SIDE ...
Page 140: ...ELE 29 FOIL SIDE DSP MAIN P C BOARD VEP23530B COMPONENT SIDE ...
Page 141: ...ELE 30 VTR MOTHER P C BOARD VEP80B10A RF EQ P C BOARD VEP87104B COMPONENT SIDE COMPONENT SIDE ...
Page 151: ...HEAD BUFFER BLOCK DIAGRAM BLK 6 ...
Page 152: ...BLK 7 RF EQ BLOCK DIAGRAM ...
Page 153: ...HD SDI TX VIDEO MAIN BLOCK DIAGRAM BLK 8 DSP MAIN DSP MAIN DSP MAIN DSP MAIN HD SDI TX ...
Page 155: ...SERVO BLOCK DIAGRAM BLK 10 ...
Page 157: ...VTR SYSCON SD CARD BLOCK DIAGRAM BLK 12 Q1 SD CARD CKK USED USED ...
Page 158: ...POWER MAIN SUB BLOCK DIAGRAM BLK 13 ...
Page 323: ...PRT 2 MECHANICAL CHASSIS ASSEMBLY 1 ...
Page 325: ...PRT 4 MECHANICAL CHASSIS ASSEMBLY 2 ...
Page 327: ...PRT 6 CHASSIS FRAME ASSEMBLY 1 ...
Page 329: ...PRT 8 CHASSIS FRAME ASSEMBLY 2 ...
Page 331: ...PRT 10 CHASSIS FRAME ASSEMBLY 3 ...
Page 333: ...PRT 12 CASSETTE COMPARTMENT ASSEMBLY ...
Page 335: ...PRT 14 PACKING PARTS ASSEMBLY ...
Page 387: ...HEAD BUFFER BLOCK DIAGRAM BLK 6 ...
Page 388: ...BLK 7 RF EQ BLOCK DIAGRAM ...
Page 389: ...HD SDI TX VIDEO MAIN BLOCK DIAGRAM BLK 8 DSP MAIN DSP MAIN DSP MAIN DSP MAIN HD SDI TX ...
Page 391: ...SERVO BLOCK DIAGRAM BLK 10 ...
Page 393: ...VTR SYSCON SD CARD BLOCK DIAGRAM BLK 12 Q1 SD CARD CKK USED USED ...
Page 394: ...POWER MAIN SUB BLOCK DIAGRAM BLK 13 ...
Page 399: ...CBA 5 FOIL SIDE CCD SENSOR P C BOARD VEP20854A FOIL SIDE IC101 E1 IC201 C1 IC301 A1 ...
Page 499: ...ELE 25 9 TP VR and SW Location AUDIO LCD P C BOARD VEP84331B COMPONENT SIDE FOIL SIDE ...
Page 500: ...ELE 26 VIDEO OUT P C BOARD VEP23500B VTR SYSCON P C BOARD VEP86303C COMPONENT SIDE FOIL SIDE ...
Page 501: ...ELE 27 SERVO P C BOARD VEP82224B COMPONENT SIDE FOIL SIDE ...
Page 502: ...ELE 28 VIDEO MAIN P C BOARD VEP83462C COMPONENT SIDE FOIL SIDE ...
Page 503: ...ELE 29 FOIL SIDE DSP MAIN P C BOARD VEP23530B COMPONENT SIDE ...
Page 504: ...ELE 30 VTR MOTHER P C BOARD VEP80B10A RF EQ P C BOARD VEP87104B COMPONENT SIDE COMPONENT SIDE ...
Page 554: ...PRT 2 MECHANICAL CHASSIS ASSEMBLY 1 ...
Page 556: ...PRT 4 MECHANICAL CHASSIS ASSEMBLY 2 ...
Page 558: ...PRT 6 CHASSIS FRAME ASSEMBLY 1 ...
Page 560: ...PRT 8 CHASSIS FRAME ASSEMBLY 2 ...
Page 562: ...PRT 10 CHASSIS FRAME ASSEMBLY 3 ...
Page 564: ...PRT 12 CASSETTE COMPARTMENT ASSEMBLY ...
Page 566: ...PRT 14 PACKING PARTS ASSEMBLY ...