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DCR-TRV320/TRV320E/TRV320P/TRV420E/TRV520/TRV520E/TRV520P/TRV525
TRV620E/TRV720/TRV720E
TRV620E/TRV720/TRV720E
SERVICE NOTE
4.
LCD TYPE CHECK
(Service manual page 9)
(Service manual page 9)
By measuring the resistor value between Pin 6 of CN5502 and
Pin q; of CN5502 on PD-117/118/133 board, the type of LCD
can be discriminated.
Pin q; of CN5502 on PD-117/118/133 board, the type of LCD
can be discriminated.
Note 1:
About PD-117/118/133 board and LCD module, discrimi-
nate LCD type on the machine, and replace the same type.
nate LCD type on the machine, and replace the same type.
Note 2:
To adjust the LCD, refer to “1-6. LCD SYSTEM AD-
JUSTMENTS” for PD-117/118 board and “1-7. LCD
SYSTEM ADJUSTMENTS (TYPE SO)” for PD-133
board.
JUSTMENTS” for PD-117/118 board and “1-7. LCD
SYSTEM ADJUSTMENTS (TYPE SO)” for PD-133
board.
PD-117/118/133 board CN5502
Multi CPC jig
(J-6082-311-A)
(J-6082-311-A)
Multi CPC jig
(J-6082-311-A)
(J-6082-311-A)
PD-117/133 board
CN5502
6
pin
0
pin
PD-118 board
CN5502
6
pin
0
pin
Volt ohm meter
Volt ohm meter
+
–
+
–
LCD type
2.5 LCD TYPE S 61 k
2.5 LCD TYPE C 61 k
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
2.5 LCD
TYPE SO 61 k
2.5 LCD
TYPE SO 123 k
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
22 k
Ω
33 k
Ω
PD board
PD-117 (2.5 LCD TYPE S 61 k)
PD-117 (2.5 LCD TYPE C 61 k)
PD-117 (2.5 LCD TYPE S 123 k)
PD-118 (3 LCD TYPE S)
PD-118 (3.5 LCD TYPE S)
PD-118 (3.5 LCD TYPE C)
PD-118 (4 LCD TYPE S)
PD-118 (4 LCD TYPE C)
PD-133
(2.5 LCD TYPE SO 61 k)
(2.5 LCD TYPE SO 61 k)
PD-133
(2.5 LCD TYPE SO 123 k)
(2.5 LCD TYPE SO 123 k)
DCR-TRV320/TRV320E/TRV320P
DCR-TRV420E/TRV520/TRV520E/TRV520P/
TRV525/TRV620E/TRV720/TRV720E
6.
DIFFERENCES OF MOUNTED PARTS
Different type of IC5501 (RGB driver) have different parts mounted
on PD-133 board.
When the current IC is replaced to the different type, also replace
the following parts.
on PD-133 board.
When the current IC is replaced to the different type, also replace
the following parts.
IC TYPE
RB5P004AM1
CXA3579R-T4
Ref. No.
C5527
0.01u
××
IC5501
RB5P004AM1
CXA3579R-T4
R5505
15 k
××
R5591
100 k
180 k
R5592
100 k
33 k
R5593
100 k
33 k
R5594
100 k
33 k
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