Schematic Diagram - Lcd Board - Sony CMT-X5CD Service Manual

5-23. SCHEMATIC DIAGRAM - LCD Board -

1 2
LCD BOARD
A
B
R5313 C5304
C5301
4.7k 0.047
0.1
R5311
C5302
4.7k
0.1
C
R5310
4.7k
R5312
39k
C5303
0.001
D
E
R5314 R5315 R5316
100 100 100
F
G
CMT-X5CD/X5CDB/X7CD/X7CDB
• See page 64 for IC Block Diagrams.
3 4
COM2 2.4 37
COM3
COM1 2.4 38
COM4
SEG1 2.4 39
SEG35
4.9 40
VDD
IC5301
41
VLCD1
42
VLCD2 LIQUID CRYSTAL DISPLAY DRIVER,
43 LED DRIVER
VSS
IC5301
44
PT16511-LQ
OSC
45
xINH
46
CS
47
CLK
48
SI
R5317 R5304
100 100
Q5301
PDTC114ET
LED DRIVE
5 6 7
36 35
24 2.4 SEG12
SEG24
2.4 SEG13
23
SEG23
2.4 SEG14
22
SEG22
2.4 SEG15
21
SEG21
20 2.4 SEG16
SEG20
19 2.4 SEG17
SEG19
2.4 SEG18
18
SEG18
2.4 SEG19
17
SEG17
2.4 SEG20
16
SEG16
15 2.4 SEG21
SEG15
14 2.4 SEG22
SEG14
2.4 SEG23
13
SEG13
1L034XW32B0CTE02
(LCD BACK LIGHT)
63 63
CMT-X5CD/X5CDB/X7CD/X7CDB
8 9
ND5301
LIQUID CRYSTAL DISPLAY
34 33 32 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
D5301
R5303
120
R5302
120
Q5303
PDTC114ET
LED DRIVE
10 11
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1
CN5301
4P
FFC11
4 D5V GND
3 POWER KEY
POWER KEY
BOARD
2 STBY-LED
1 GREEN-LED
R5321
330
CN5303
9P
1 STBY-LED
2 POWER-KEY
3 D5V GND FFC7
4 D5V
>02S
5 DP-INH
6 DP-CE
MAIN
BOARD
7 DP-DI
(3/8)
8 DP-CL
CN010
(Page 50)
9 DGND
Note: When the POWER KEY board is defective, replace
the REAR SVX PANEL (Ref. No. RP1).