Read Sony DCR-TRV240E / DCR-TRV340E (serv.man6) Service Manual online
— 9 —
DCR-TRV240E/TRV340E
Page
5-32
5-33
Before change
After change
: Changed portion.
3. RGB AMP Adjustment (PD-160 board)
Mode
VTR stop
Signal
No signal
Measurement Point
Pin 3 of CN5502 (VG)
Ext. trigger: Pin 4 of CN5502 (PSIG)
Ext. trigger: Pin 4 of CN5502 (PSIG)
Measuring Instrument
Oscilloscope
Adjustment Page
C
Adjustment Address
64
Specified Value
A = 7.62 ± 0.05V
Note: The data of page: 0, address: 10 must be “00”.
3. RGB AMP Adjustment (PD-160 board)
Mode
VTR stop
Signal
No signal
Measurement Point
Pin 3 of CN5502 (VG)
Ext. trigger: Pin 4 of CN5502 (PSIG)
Ext. trigger: Pin 4 of CN5502 (PSIG)
Measuring Instrument
Oscilloscope
Adjustment Page
C
Adjustment Address
64
Specified Value
LCD TYPE SO (61K):
A = 7.62±0.05V
LCD TYPE SO (123K):
A = 7.44±0.05V
Note1: Refer to “LCD type check” for the discrimination of the LCD
type.
Note2: The data of page: 0, address: 10 must be “00”.
5. Contrast Adjustment (PD-160 board)
Mode
VTR stop
Signal
No signal
Measurement Point
Pin 3 of CN5502 (VG)
Ext. trigger: Pin 4 of CN5502
(PSIG)
Ext. trigger: Pin 4 of CN5502
(PSIG)
Measuring Instrument
Oscilloscope
Adjustment Page
C
Adjustment Address
69
Specified Value
A = 2.71 ± 0.05V
Note: The data of page: 0, address: 10 must be “00”.
5. Contrast Adjustment (PD-160 board)
Mode
VTR stop
Signal
No signal
Measurement Point
Pin 3 of CN5502 (VG)
Ext. trigger: Pin 4 of CN5502
(PSIG)
Ext. trigger: Pin 4 of CN5502
(PSIG)
Measuring Instrument
Oscilloscope
Adjustment Page
C
Adjustment Address
69
Specified Value
LCD TYPE SO (61K):
A = 2.71±0.05V
LCD TYPE SO (123K):
A = 2.40±0.05V
Note1: Refer to “LCD type check” for the discrimination of the LCD
type.
Note2: The data of page: 0, address: 10 must be “00”.
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