Display & Usb Circuit Diagram - LG CM1530 Service Manual

6. DISPLAY & USB CIRCUIT DIAGRAM
12
11
10
9
1K
8
1K
R311 R313
7
HM338-10B
6
R304
R301
5 47K/NC
C303
4
100P/NC
220RH
220RH
3
220RH
220RH
220RH
220RH
220RH
220RH
80RH
2
D301
C305
1
A B C D
C312
C310 102P
C309 102P
LEDBUS
C307
Q302
D302
PLAY/PAUSE/ PRESET- SOTP/PRESET+ NEXT/TUNE+
STANDBY
E F G H
GRID13
GRID14
C301 C302
680PF 680PF
USB_P+
USB_N-
USB_VCC
PORT_DET
PORT_L
A-GND
PORT_R
BACK/TUNE- FUNCTION EQ
I J K L M
3-31 3-32
10R
10R
22UF/10V
220RH
80RH
Headerphone board
220RH
220RH
220RH
220RH
N O P Q
DISPLAY
2012. 11. 07
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