Jack P. C. Board Diagram; Led P. C. Board Diagram; Touch Key P. C. Board Diagram - LG SH2 Service Manual

3. JACK P. C. BOARD DIAGRAM

(TOP VIEW)
SH2 PV [JACK] 2015. 11. 26
P/N : 6870S-0037A
Assy No ( )
CHECK
0037A
0037B
LUG501
C569
FB552
FB553

4. LED P. C. BOARD DIAGRAM

(TOP VIEW)
R523
GD OPT
R524
PN503
C506 STB MU A/P
SH2 PV [LED] 2015. 11. 26
To Key
PN503
33V BT
DG P/N : 6870S-0039A

5. TOUCH KEY P. C. BOARD DIAGRAM

(TOP VIEW)
PN501
To Main
33V
33V R508
R509
STB BT A/P
DG
R510
DG DG
C505 OPT
MU
R501
SDA
PN502 R503
C503
DG R502 IC501
R504
SCL To Led
33V IRQ TC354K
Rev 2.0 PN505
D+
D-
VCC55
POT_L
AGND
POT_R
AGND
DGND
OPT_OUT
3V3_MICOM
L551
PN508
FB501
C551
BLACK
DGND PMZ7060L1H-02
D+
D- CN501
VCC55
C553
DGND WOOFER_N
OPT_OUT
3V3_MICOM
WOOFER_P
C552 R551
JK501
From Main From Main
RED
VCC G O
SP_TER(WP2-17)
R525 R526 R522
Rev 2.0
SH2 PV [KEY] 2015. 11. 26
P/N : 6870S-0038A
PN501 PN502
STBY_LED
DGND
TOUCH_SCL
Rev 2.0
TOUCH_SDA
TOUCH_IRQ
DGND
3V3_MICOM
3-37
(BOTTOM VIEW)
(BOTTOM VIEW)
(BOTTOM VIEW)
3-38