Mechanism Section Adjustment; Adjustment Remote Commander; Operating Without Cassette; Tape Path Adjustment - Sony DCR-IP5 Service Manual

DCR-IP5/IP5E/IP7BT/IP7E
5-2. MECHANISM SECTION
ADJUSTMENT
On the mechanism section adjustment
For detail of mechanism section adjustments, checks, and
replacement of mechanism parts, refer to the separate volume
"MICRO MV MECHANICAL ADJUSTMENT MANUAL 1
V Mechanism ".
2-1.

Adjustment Remote Commander

Connect the adjustment remote commander to A/V jack via the
multi-cable for service (J-6082-535- A).
2-2.

OPERATING WITHOUT CASSETTE

1) Connect the adjustment remote commander.
2) Turn on the HOLD switch of the adjustment remote
commander.
3) Close the cassette compartment without loading a cassette and
complete loading.
4) Select page: 0, address: 01, and set data: 01.
5) Select page: 9, address: 74, set data: 01, and press the PAUSE
button.
6) Select page: 9, address: 81, set data: 01, and press the PAUSE
button.
7) Select page: 9, address: C4, set data: 02, and press the PAUSE
button.
8) Disconnect the power supply of the unit.
By carrying out the above procedure, the unit can be operated
without loading a cassette. Never do opening or closing of the
cassette compartment under this condition.
Be sure to carry out "Procedure checking operations" after
checking the operations.
Set the following data to page: D, address: 10, if the forced
power supply ON mode is to be used together.
Forced VTR power supply ON mode ............................. 02
Forced CAMERA power supply ON mode ................... 01
[Procedure after checking operations]
1) Select page: 0, address: 01, and set data: 01.
2) Select page: 9, address: 74, set data: 00, and press the PAUSE
button.
3) Select page: 9, address: 81, set data: 00, and press the PAUSE
button.
4) Select page: 9, address: C4, set data: 00, and press the PAUSE
button.
5) Select page: 0, address: 01, and set data: 00.
6) Disconnect the power supply of the unit.
CH1
Trigger
5msec
Fig. 5-2-1.
2-3.

TAPE PATH ADJUSTMENT

1. Preparation for Adjustment

1) Clean the tape running side (tape guide, capstan shaft, pinch
roller, etc.).
2) Connect an oscilloscope to CPC of VC-263 board.
Channel 1: VC-263 board, CPC Pin qk (Note)
External trigger: VC-263 board CPC Pin qf
Note: Connect a 75Ω resistor between Pins qk of CPC and ws (GND).
3) Playback the alignment tape for tracking. (XH8-1)
4) Connect the adjustment remote commander and turn the HOLD
switch to the ON position.
5) Select page: 0, address: 01, and set data: 01.
6) Select page: 9, address: BC, set data: 0D, and press the PAUSE
button.
7) Select page: 9, address: 81, set data: 62, and press the PAUSE
button.
8) Select page: 0, address: 01, and set data: 00.
9) Select page: 3, address: 0A, set data: 40, and press the PAUSE
button.
10) Check that the data of page: 3, address: 0B changes from "40"
to "00".
11) Rotate the HOLDOFF knob of the oscilloscope so that the
flattest waveform is displayed.
12) Check that the oscilloscope RF waveform is normal at the
entrance and exit.
If not normal, adjust according to the separate volume
"MICRO MV MECHANICAL ADJUSTMENT MANUAL 1
V Mechanism ".
CPC of VC-263 board
Pin No. Signal Name
1 HI XRESET
3 PWE
5 HI RXD
7 MDO
9 MD2
11 SWP SO
13 PLLON DIA
15 XRESET SW
17 QTM1
19 CPC ENV OUT
21 REG GND

2. Processing after Completing Operations:

1) Connect the adjustment remote commander and set the HOLD
switch to the ON position.
2) Select page: 0, address: 01, and set data: 01.
3) Select page: 9, address: BC, set data: 00, and press the PAUSE
button.
4) Select page: 9, address: 81, set data: 22, and press the PAUSE
button.
5) Select page: 0, address: 01, and set data: 00.
5-38
Pin No. Signal Name
2 EVER 3V
4 HI TXD
6 HI TEST A
8 DIS HISIO
10 RAW PBH
12 SCK3
14 SWP
16 QTM2
18 RF MON OUT
20 D 2.8V
22 REG GND