Sony DCR-TRV22 Service Manual page 27

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[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).
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
press the PAUSE button of the adjustment remote
commander.
(To eject the cassette, short the circuit between Pin
F panel section
To eject the cassette, short the circuit
between Pin 4 of IC4101 and GND
pattern on VA-118 board for 1 second.
41
60
PROCEDURE OF REMOVING MECHANISM DECK
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) ....
Adjustment remote
commander (RM-95)
LANC jack
CN4002
40 21
20
IC4101
4
1
61 80
GND pattern
Global electronic heritage manuals
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.
of IC4101 and GND pattern on VA-118 board for 1 second.)
4
Monitor TV
AUDIO/VIDEO jack
MA-421 board
Extension cable (100P)
(J-6082-352-A)
CN1002
CN5402
CN4004
IC4101
VC-312 board
CN4602
VA-118 board
DC-IN jack
Power harness
AC power
AC IN
adaptor
7 2-17. MECHANISM DECK, VC-312 BOARD (2) ....
(page 2-4)
(page 2-5) 8 2-18. CABINET (G) ASSEMBLY (40E) ...................
9 2-19. CONTROL SWITCH BLOCK (FK-CX4000)....
(page 2-7)
(page 2-11) 0 2-20. JK-242 BOARD .............................................
(page 2-15)
(page 2-16)
2-19
DCR-TRV22/TRV22E
JK-242 board
Mechanism deck
Need not be connected
CN1004
16
1
8
1
9
16
CPC-7 jig
(J-6082-382-A)
Control switch block (FK-CX4000)
(J-6082-382-A)
19/1/2014
(page 2-17)
(page 2-17)
(page 2-18)
(page 2-18)