Schematic Diagram - Lcd Section - Sony BMZ-K2 Service Manual

7-27. 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 38) LCK
CLK
DATA
~~~~ STBY ~~~
STBY
VDD
GND
VM
C111
0.22
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
2P 2P 390 680
KEY3
S341 S342
TITLE DISPLAY
CN010 CN011 R377 C371 R378
3P 3P 68k 100p 15k
JOG
R376
10k
C370
1000p
C372
100p
R379 R380
180k 10k
R252 R251 R253
180 180 270
LED254 LED252
LED,SELU1910CXM LED,SELU1910CXM SLR-325DCT31
LF38 LF38
LED253 LED251
LED,SELU1910CXM LED,SELU1910CXM SLR-325DCT31
LF38 LF38
SLR-325DCT31
LED251-254
(LCD BACKLIGHT)
S40
S39
S38
S37
S36
S35
S34
S33
LCD DRIVER S32
IC001
S31
LC75874E
S30
S29
S28
S27
S26
S25
R343 R344
1k 1.5k S344
ENTER
CN009 CN008
2P 2P
S343
MODE
S304
ROTARY ENCODER
MULTI JOG
53 53
R254 R255 R256 R257
270 270 270 270
LED206 LED209 LED212 LED215
SLR-325DCT31 SLR-325DCT31 SLR-325DCT31
P P P P
LED205 LED208 LED211 LED214
SLR-325DCT31 SLR-325DCT31 SLR-325DCT31
P P P P
LED204 LED207 LED210 LED213
SLR-325DCT31 SLR-325DCT31 SLR-325DCT31
P P P P
LED204-221
(ILLUMINATION)
R362 R363 S301 R367 R368
68k 15k 68k 15k
ROTARY ENCODER
VOLUME
R361 C362 R366 C365
10k 100p 10k 100p
L26
R364 C363 R365 R369 C366 R370
180k 100p 10k 180k 100p 10k
L27
L28
L29
L30
L31 S303
ROTARY ENCODER
L32
R372 R373
68k 15k
TRIBLE/
L33
MIDDLE
L34
R371 C368
10k 100p
L35
L36
L37
L38
L39
R374 C369 R375
180k 100p 10k
L40
L41
L19
L18
L17
L16
L15
L14
L13
L12
CX-BK2
R258
270
LED218 LED221
SLR-325DCT31 SLR-325DCT31
P P
LED217 LED220
SLR-325DCT31 SLR-325DCT31
P P
LED216 LED219
SLR-325DCT31 SLR-325DCT31
P P
S302
ROTARY ENCODER
BASS
CN004
21P
NC
STBY
BASS-LED2
BASS-LED1
TREBLE-LED2
TREBLE-LED1
VOL-LED2
VOL-LED1
BACKLIGHIT2
BACKLIGHIT1
KEY2
KEY1
(Page 51)
I-RMC
LCK
CLK
DATA
VDD
VM
GND
GND
GND