Schematic Diagram - Lcd Section - Sony CX-BK1 Service Manual

8-31. SCHEMATIC DIAGRAM – LCD Section –
CN001
19P
TRE
TREBLE
BAS
BASS
VOL
VOL
JOG
JOG
KEY3
KEY3
KEY2
KEY1
R106 100
INH
R107 100
CE
R108 100
CL
R109 100
DI
I-RMC
(Page 44) LCK
CLK
DATA
~~~~ STBY ~~~
STBY
VDD
GND
VM
C111
0.22
KEY3
JOG
LCD001
LIQUID CRYSTAL DISPLAY
L1
S65
C110 C103
S66
0.1 0.1
C1
COM1
C2
COM2
C102
C3
100 C104
COM3
25V 0.1
C4
COM4
R101
VDD
47k
VLCD
VLCD1
C105
VLCD2
680p
VSS
R105 R110
OSC
15k 5.6k
INH
CE
CL
DI
R340
15k
CN002 CN003 R341 R342 R343
2P 2P 390 680 1k
S341 S342 S343
TITLE DISPLAY MODE
S304
ROTARY ENCODER
CN010 CN011 R377 R378
3P 3P 68k 15k MULTI JOG
C371
100p
R376
10k
C370
1000p
R379 C372 R380
180k 100p 10k
R252 R251 R253
180 180 270
LED254 LED252 LED206
LED,SELU1910CXM LED,SELU1910CXM SLR-325DCT31
LF38 LF38 P
LED253 LED251 LED205
LED,SELU1910CXM LED,SELU1910CXM SLR-325DCT31
LF38 LF38 P
LED204
SLR-325DCT31
LED251-254
P
(LCD BACKLIGHT)
L26
S40
L27
S39
L28
S38
L29
S37
L30
S36
L31
S35
L32
S34
L33
S33
L34
LCD DRIVER S32
L35
IC001
S31
LC75874E
L36
S30
L37
S29
L38
S28
L39
S27
L40
S26
L41
S25
R344
1.5k S344
ENTER
CN009 CN008
2P 2P
61 61
R254 R255 R256 R257 R258
270 270 270 270 270
LED209 LED212 LED215 LED218 LED221
SLR-325DCT31 SLR-325DCT31 SLR-325DCT31 SLR-325DCT31 SLR-325DCT31
P P P P P
LED208 LED211 LED214 LED217 LED220
SLR-325DCT31 SLR-325DCT31 SLR-325DCT31 SLR-325DCT31 SLR-325DCT31
P P P P P
LED207 LED210 LED213 LED216 LED219
SLR-325DCT31 SLR-325DCT31 SLR-325DCT31 SLR-325DCT31 SLR-325DCT31
P P P P P
LED204-221
(ILLUMINATION)
R362 R363 S301 R367 R368 S302
68k 15k 68k 15k
ROTARY ENCODER ROTARY ENCODER
VOLUME BASS
R361 C362 R366 C365
10k 100p 10k 100p
R364 C363 R365 R369 C366 R370
180k 100p 10k 180k 100p 10k
S303
ROTARY ENCODER
R372 R373
68k 15k TRIBLE/
MIDDLE
R371 C368
10k 100p
R374 C369 R375
180k 100p 10k
CN004
21P
NC
STBY
L19
BASS-LED2
L18
BASS-LED1
L17
TREBLE-LED2
L16
TREBLE-LED1
L15
VOL-LED2
L14
VOL-LED1
L13
BACKLIGHIT2
L12
BACKLIGHIT1
KEY2
KEY1
I-RMC
LCK
CLK
DATA
VDD
VM
GND
GND
GND
CX-BK1
(Page 59)