Schematic Diagram -Sub Section - Sony WX-GT77UI Service Manual

4-8. SCHEMATIC DIAGRAM – SUB Section –
1 2
SUB BOARD
A
* 1 D253,254,256
SML-D12D8WT86SQ
SML-D12P8WT86SJ
* 2 R252,253
1.2k (GT78UI/GT78UIM)
680 (GT77UI)
*
3 R256,257
1.5k (GT78UI/GT78UIM)
1k (GT77UI)
B
CN2
18P
DOOR_IND(NC)
DOOR_SW
+B(LCD-LED)
SIRCS
KEY0
LCD_DATA
C
RE1
RE0
MAIN
LCD_CLK
A
BOARD
LCD_CE
CN902
KEY1
(Page 20)
GND(KEY)
AUX_L
AUX_GND
AUX_R
GND(LCD_LED)
GND(LCD_LED)
RST
D
E
F
WX-GT77UI/GT78UI/GT78UIM
3 4
(GT78UI/GT78UIM) R251
1.2K
(GT77UI)
D251,253
(CD SLOT R)
SIRCS
LCD-DATA
RE1
RE0
LCD-CLK
LCD-CE D252,254
KEY-IN1 (CD SLOT L)
AUX_L
AUX_GND
AUX_R
RESET
GT77UI
R262
0
5 6 7
R255
1.8K
D255,256
R4
820
S250 S13
OFF
23 23
8 9
* 4 R261
R259
0 (GT78UI/GT78UIM)
1.8K
1k (GT77UI)
RESET
LCD-CLK
LCD-DATA
LCD-CE
SIRCS
KEY-IN1
D257,258
TP11
OFF
RE1
RE0
AUX_R
AUX_GND
AUX_L
ESD_GND KEY_GND LCD-LED_GND
WX-GT77UI/GT78UI/GT78UIM
10 11
CN3
17P
RESET
ILL+B
LCD-CLK
LCD-DATA
LCD-CE
SIRCS
KEY-IN1
TP12
KEY-IN0 KEY
B
RE-1 BOARD
RE-0 CN1
KEY-GND (Page 26)
D-GND
AUX-R
AUX-GND
AUX-L
AMBER
BLUE