Sony DCR-TRV120P, Service Manual, Page: 128 / 195

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1. LCD Initial Data Input (1)
Mode VTR stop
Signal Arbitrary
Adjustment Page C
Adjustment Address AB to BA
Adjusting method:
1)
Select page: 0, address:01, and set data: 01.
2) Select page: C, and input the data in the following table.
Note: To write in the non-volatile memory (EEPROM), press
the PAUSE button of the adjustment remote commander
each time to set the data.
3) Select page: 0, address:01, and set data: 00.
1-5. LCD SYSTEM ADJUSTMENTS
(DCR-TRV120/TRV120E/TRV120P/TRV125E)
Note 1: The back light (fluorescent tube) is driven by a high voltage
AC power supply. Therefore, do not touch the back light
holder to avoid electrical shock.
Note 2: When replacing the LCD unit, be careful to prevent
damages caused by static electricity.
Note 3:
Set the LCD BRIGHT to the center.
Set the LCD COLOR (Menu display) to the center.
Note 4: TYPE S 61 k model: DCR-TRV120/TRV120P
TYPE S 123 k model: DCR-TRV120E: AEP, UK, EE,
NE, RU/TRV125E
TYPE C model: DCR-TRV120E: E, HK, AUS, CN, JE
[Adjusting connector]
Most of the measuring points for adjusting the LCD display are
concentrated in the following connector.
CN5502 of the PD-117 board
Connect the Measuring Instruments via the multi CPC jig (J-6082-
311-A).
The following table shows the Pin No. and signal name of the
connector.
[LCD type check]
By measuring the resistor value between Pin
6
of CN5502 and Pin
q;
of CN5502, the type of LCD can be discriminated.
PD-117 board CN5502
Abbreviation
EE
: East European model
NE : North European model
RU : Russian model
HK : Hong Kong model
AUS : Australian model
CN : Chinese model
JE
: Tourist model
Resistor
value
1 k
Ω
1.5 k
Ω
2.2 k
Ω
LCD type
TYPE S 61 k
TYPE C
TYPE S 123 k
Model
DCR-TRV120/TRV120P
DCR-TRV120E: E, HK, AUS,
CN, JE
DCR-TRV120E: AEP, UK, EE,
NE, RU/TRV125E
Pin No.
1
3
5
7
9
Signal Name
VB
VG
VR
C-SYNC/XHD
GND
Pin No.
2
4
6
8
10
Signal Name
XVD OUT
PANEL COM
N.C.
XHD OUT
GND
Address Data Remark
AB 53 Fixed data
AC 00
AD 90
AE CB
AF 66
B0 26
B1 00
B2 00
B3 20
B4 0A
B5 24
B6 1A
B7 08
B8 17
B9 21
BA 23