ELE-17
6-2. Adjustment of the
Tape Beginning and End
Detection Sensitivity
BOARD
SERVO
TP
TP503 : Vs, TP504 : Vt
ADJUST
VR503 : S PHOTO, VR504 : T PHOTO
INPUT
-----
MODE
STOP
TAPE
Tape Beg./End Detection Cassette
(VFK1339KL)
M. EQ
Oscilloscope
SPEC.
Vs, Vt = 3.2V +/- 0.8V
1. Insert the Tape Beg./End Detection Cassette.
2. Adjust VR503 so that the Vs voltage of TP503 is
within the specification.
3. Adjust VR504 so that the Vt voltage of TP504 is
within the specification.
<Note>
Since VTR gets into EJECT mode after the cassette
insertion, press the cassette not to eject and
implement this adjustment.
6-3. CTL AMP Offset Voltage
Adjustment
BOARD
SERVO
TP
TP901
ADJUST
VR950
MODE
REC-PAUSE
M. EQ
Digital Volt Meter
SPEC.
0 mV +/- 50 mV
1. Adjust VR950 so that the voltage of TP901 is
within the specification.
6-4. PG Shifter Adjustment
and Confirmation
BOARD
SERVO
TP
TP113 (HSW A), TP102 (SPA A),
TP114 (HSW C), TP103 (SPA C)
ADJUST
SERVICE MENU : PG SHIFT 100
INPUT
-----
MODE
STOP
TAPE
Alignment Tape (VFM3580KL)
M. EQ
Oscilloscope
SPEC.
T = 126.69
m
s +/- 2.5
m
s
< Menu >
*** VTR SERVICE MENU ***
<VTR SERVICE 2/3>
Þ
PG SHIFT 100
1. Insert the alignment tape (VFM3580KL).
2. Connect the oscilloscope to TP113, TP102.
3. Open SERVICE MENU and select "PG SHIFT
100” to activate the PG adjusting mode. (At this
time, the unit play the tape and execute the PG
SHIFTER adjustment automatically.)
4. After adjustment, press STOP button.
5. Confirm that T is within the specification.
6. Perform above measurement 3 to 5 for the test
point of TP114, TP103 to make sure that the
results are within the specification.
Vs, Vt
GND
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 ...