LG SH2 Service Manual

3-383-37
( )
D+
VCC55
DGND
DGND
D-
AGND
VCC55
AGND
POT_R
D-
POT_L
DGND
LUG501
3V3_MICOM
D+
3V3_MICOM
CHECK
OPT_OUT
PN505
From Main
RED
BLACK
PN508
WOOFER_P
OPT_OUT
WOOFER_N
0037B
Assy No
SH2 PV [JACK] 2015. 11. 26
P/N : 6870S-0037A
0037A
Rev 2.0
R553 R554 L552
C567 C568 C566
R551
C569
C565
R559
FB553
C552
C551
R560
FB552
C553
O
GVCC
OPTICAL INPUT JK551
R513
L551
PN508
JK553 U250FD004SX09XY
FB554
PMZ7060L1H-02
FB501
JK501
SP_TER(WP2-17)
10
PN505
6
5 3
4
2
1
7
JK552 PORTABLE
From Main
CN501
3. JACK P. C. BOARD DIAGRAM
(TOP VIEW) (BOTTOM VIEW)
33V
BT
MU
OPT
STB
DGND BT_LED LED3.3V STBY_LED OPT_LED DGND A/PWR
DG
A/P
GD
MUTE(POR)
Rev 2.0
PN503
SH2 PV [LED] 2015. 11. 26
P/N : 6870S-0039A
R523
R525
R526
R524 R522
C506
To Key
PN503
4. LED P. C. BOARD DIAGRAM
(TOP VIEW) (BOTTOM VIEW)
DG
33V
IRQ
33V
33V
DG
SDA
OPT
SCL
STB BT
3V3_MICOM
TOUCH_SDA
TOUCH_SCL
TOUCH_IRQ
DGND
STBY_LED
PN501
DGND LED3.3V DGND BT_LED OPT_LED A/PWR MUTE(POR)
DG
DGND
MU
A/P
STBY_LED
PN502
DG
Rev 2.0
P/N : 6870S-0038A
SH2 PV [KEY] 2015. 11. 26
C505
C503
R500 R512
R511
C504
R510
R508
R509
To Main
PN501
PN502
To Led
R502
L501 C501 C502
R505 R506 R507
R501
R503
R504
TC354K
IC501
5. TOUCH KEY P. C. BOARD DIAGRAM
(TOP VIEW) (BOTTOM VIEW)

LG SH2 Specifications

General

Surround Sound	other
Inputs	optical digital audio
Outputs	none
HDMI Inputs	0
HDMI Outputs	0
USB Ports	0
Bluetooth	yes
Wireless Connectivity	bluetooth
Optical Audio Inputs	1
Remote Control	yes

Weight and Dimensions

Depth	3.5 inches
Height	2.4 inches
Width	34.6 inches
Net Weight	4 pounds