Sony DCR-TRV22 Service Manual ▷ View online
2-17
DCR-TRV22
2-17. MECHANISM DECK, VC-312 BOARD (2)
2-18. CABINET (G) ASSEMBLY (40E)
q;
Mechanism deck
5
Two screws
(M1.7
×
2.5),
lock ace, p2
8
Four screws
(M1.7
×
1.5)
9
MD frame assembly
1
Flexible board (from the capstan motor)
(27P)
2
Flexible board (from the FP-468 flexible board
(27P)
3
Flexible board (from the drum motor)
(10P)
4
Flexible board (from the video head)
(10P)
6
Claw
7
VC-312 board
2
Two screws
(M1.7
×
2.5),
lock ace, p2
Screw (M1.7
×
2.5), lock ace, p2
3
Two screws
(M1.7
×
2.5),
lock ace, p2
4
Cabinet (G) assembly (40E)
1
Four tapping screws
(M1.7
×
3.5)
Tapping screw (M1.7
×
3.5)
2-18
DCR-TRV22
2-20. JK-242 BOARD
2-19. CONTROL SWITCH BLOCK (FK-CX4000)
A
5
Screw
(M1.7
×
4),
lock ace, p2
2
Screw
(M1.7
×
4),
lock ace, p2
1
Screw
(M1.7
×
4),
lock ace, p2
3
Pull and remove the
Cabinet L assembly (40E),
shoe frame, etc.
shoe frame, etc.
6
Remove the Harness of the
control switch block (FK-CX4000)
from the Flexible cover
from the Flexible cover
Flexible cover
Flexible cover
Harness
4
FK flexible retainer
FK flexible retainer
Flexible board
7
Control switch block
(FK-CX4000)
Caution
Caution
When installing, fix the flexible board of the Control switch
block (FK-CX4000) with the FK flexible retainer as shown
in the illustration.
block (FK-CX4000) with the FK flexible retainer as shown
in the illustration.
When installing, pass harness of the Control switch block
(FK-CX4000) the through the Flexible cover by the
marked
(FK-CX4000) the through the Flexible cover by the
marked
A
.
2
Two screws
(M1.7
×
2.5),
lock ace, p2
3
JK-242 board,
FP-625 flexible board
1
Sheet Z
Sheet Z
Install the Sheet Z as shown in the illustration.
Caution
2-19
DCR-TRV22
VA-118 board
CN5402
CN4002
CN1002
CN1004
CN4602
IC4101
CN4004
VA-118
VC-312
JK-242
IC4101
20
4
1
21
40
41
60
61
80
1
1
8
9
16
16
VC-312 board
Adjustment remote
commander (RM-95)
commander (RM-95)
LANC jack
MA-421 board
JK-242 board
AUDIO/VIDEO jack
F panel section
AC power
adaptor
adaptor
Monitor TV
AC IN
CPC-7 jig
(J-6082-382-A)
(J-6082-382-A)
DC-IN jack
Power harness
GND pattern
Control switch block (FK-CX4000)
(J-6082-382-A)
(J-6082-382-A)
Need not be connected
Mechanism deck
To eject the cassette, short the circuit
between Pin
between Pin
4
of IC4101 and GND
pattern on VA-118 board for 1 second.
(To eject the cassette, short the circuit between Pin
4
of IC4101 and GND pattern on VA-118 board for 1 second.)
[SERVICE POSITION TO CHECK THE VTR SECTION]
Connection to Check the VTR Section
To check the VTR section, set the VTR to the “Forced VTR power ON” mode.
Operate the VTR functions using the adjustment remote commander (with the HOLD switch set in the OFF position).
Operate the VTR functions using the adjustment remote commander (with the HOLD switch set in the OFF position).
Setting the “Forced VTR Power ON” mode
1) Select page: 0, address: 01, and set data: 01.
2) Select page: 0, address: 10, and set data: 00.
3) Select page: D, address: 10, set data: 02, and
2) Select page: 0, address: 10, and set data: 00.
3) Select page: D, address: 10, set data: 02, and
press the PAUSE button of the adjustment remote
commander.
commander.
Exiting the “Forced VTR Power ON” mode
1) Select page: 0, address: 01, and set data: 01.
2) Select page: 0, address: 10, and set data: 00.
3) Select page: D, address: 10, set data: 00, and press
the PAUSE button of the adjustment remote commander.
4) Select page: 0, address: 01, and set data: 00.
2) Select page: 0, address: 10, and set data: 00.
3) Select page: D, address: 10, set data: 00, and press
the PAUSE button of the adjustment remote commander.
4) Select page: 0, address: 01, and set data: 00.
Extension cable (100P)
(J-6082-352-A)
(J-6082-352-A)
1
2-2. CABINET (R) COVER (39E) ASSEMBLY ........
2
2-3. F PANEL SECTION ........................................
3
2-5.
CABINET (R) SECTION ...................................
4
2-10. BT PANEL/EVF SECTION ...........................
5
2-14. VA-118 BOARD, LENS SECTION ................
6
2-16. MECHANISM DECK, VC-312 BOARD (1) ....
(page 2-4)
(page 2-5)
(page 2-7)
(page 2-11)
(page 2-15)
(page 2-16)
PROCEDURE OF REMOVING MECHANISM DECK
7
2-17. MECHANISM DECK, VC-312 BOARD (2) ....
8
2-18. CABINET (G) ASSEMBLY (40E) ...................
9
2-19. CONTROL SWITCH BLOCK (FK-CX4000)....
0
2-20. JK-242 BOARD .............................................
(page 2-17)
(page 2-17)
(page 2-18)
(page 2-18)
2-20
DCR-TRV22
2-21.CIRCUIT BOARDS LOCATION
CD-430
CK-129
JK-242
LB-085
MA-421
PD-188
VA-118
CK-129
JK-242
LB-085
MA-421
PD-188
VA-118
VC-312
NAME
FUNCTION
VA-118
VC-312
LB-085
CD-430
JK-242
CK-129
PD-188
MA-421
CCD IMAGER
FUNCTION SWITCH
RELAY
EVF, BACKLIGHT
MIC AMP, Y/P SENSOR, V/A IN/OUT
RGB DRIVE, TIMING GENE, BACKLIGHT
RGB DRIVE, HI CONTROL, Y/P SENSOR AMP, POWER IN, CHARGE, CONNECTOR
CAMERA A/D CONV., TIMING GENERATOR, LENS DRIVE, MPEG/DV STILL PROCESSOR,
SERVO, AUDIO, CAMERA/MECHA/HI CONTROL, CONNECTOR
FUNCTION SWITCH
RELAY
EVF, BACKLIGHT
MIC AMP, Y/P SENSOR, V/A IN/OUT
RGB DRIVE, TIMING GENE, BACKLIGHT
RGB DRIVE, HI CONTROL, Y/P SENSOR AMP, POWER IN, CHARGE, CONNECTOR
CAMERA A/D CONV., TIMING GENERATOR, LENS DRIVE, MPEG/DV STILL PROCESSOR,
SERVO, AUDIO, CAMERA/MECHA/HI CONTROL, CONNECTOR
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