Service Note; Power Supply During Repairs - Sony HVR-S270J Service Manual

1-1. POWER SUPPLY DURING REPAIRS

Use the AC adaptor (AC-550, AC-DN2, AC-DN10), or make up the DC cable and use the regulated power supply.
(Refer to "1-1-2. How to make the DC cable" on page 6-6.)
1-2. TO TAKE OUT A CASSETTE WHEN NOT EJECT (FORCE EJECT)
1 Refer to "2. DISASSEMBLY" to remove the cabinet (L) block.
2 Remove the shoulder pad.
3 Remove the CN7309 (2P) of NN-006 board.
4 Remove the CN7501 (2P) of NN-006 board.
5 Supply +5 V from the regulated power supply to the cam motor and unload the tape guide.
6 Rotate the idler gear by your finger to the clockwise and remove the tape slack.
7 Supply +5 V from the regulated power supply to the FL motor (Cassette motor) and unload the cassette.
CN7501 2P
CN7309 2P
3 Disconnect CN7309
4 Disconnect CN7501
1-3. SETTING THE "FORCED POWER ON" MODE
It is possible to turn on power by adjustment remote commander (RM-95 or NEW LANC JIG).
Operate the VTR function using the adjustment remote commander.
1-3-1. Setting the "Forced Camera Power ON" Mode
1) Select page: 0, address: 01, and set data: 01.
2) Select page: A, address: 10, set data: 01 and press the "PAUSE (Write) " button of the adjustment remote commander.
1-3-2. Setting the "Forced VTR Power ON" Mode
1) Select page: 0, address: 01, and set data: 01.
2) Select page: A, address: 10, set data: 02 and press the "PAUSE (Write) " button of the adjustment remote commander.
1-3-3. Exiting the "Forced Power ON" Mode
1) Select page: 0, address: 01, and set data: 01.
2) Select page: A, address: 10, set data: 00 and press the "PAUSE (Write) " button of the adjustment remote commander.
3) Select page: 0, address: 01, and set data: 00.
HVR-S270J/S270U/S270N/S270E/S270P/S270C

1. SERVICE NOTE

2 Remove the shoulder pad.
6 Remove the idler gear and
remove the tape slack.
1-1
7 Unload the
cassette.
FL motor
5 Unload the tape guide.
regulated power supply
(+ 5Vdc)
ENGLISH JAPANESE
ENGLISH JAPANESE
Cam motor