Read Sony DCR-TRV320E / DCR-TRV420E / DCR-TRV520E / DCR-TRV620E / DCR-TRV720E Service Manual online
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3.
NOTE FOR REPAIR
Make sure that the flat cable and flexible board are not cracked of
bent at the terminal.
Do not insert the cable insufficiently nor crookedly.
bent at the terminal.
Do not insert the cable insufficiently nor crookedly.
When remove a connector, don’t pull at wire of connector.
It is possible that a wire is snapped.
It is possible that a wire is snapped.
Cut and remove the part of gilt
which comes off at the point.
(Be careful or some pieces of gilt
may be left inside)
which comes off at the point.
(Be careful or some pieces of gilt
may be left inside)
When installing a connector, don’t press down at wire of connector.
It is possible that a wire is snapped.
It is possible that a wire is snapped.
4.
LCD TYPE CHECK
By measuring the resistor value between Pin 6 of CN5502 and
Pin q; of CN5502 on PD-117/118 board, the type of LCD can be
discriminated.
Pin q; of CN5502 on PD-117/118 board, the type of LCD can be
discriminated.
PD-117/118 board CN5502
Resistor
value
1 k
Ω
1.5 k
Ω
2.2 k
Ω
4.7 k
Ω
5.6 k
Ω
6.8 k
Ω
8.2 k
Ω
10 k
Ω
LCD type
2.5 LCD TYPE S 61 k
2.5 LCD TYPE C
2.5 LCD
TYPE S 123 k
3 LCD TYPE S
3.5 LCD TYPE S
3.5 LCD TYPE C
4 LCD TYPE S
4 LCD TYPE C
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