Av3+Sw Board Schematic Diagram (Th-37Lrt12U/M/A) - Panasonic TH-37LRT12U Service Manual

12.19. AV3+SW Board Schematic Diagram (TH-37LRT12U/M/A)

AV3+SW BOARD PCB-654-2
!
PHONE
P1
1
1
7
7
6
6
EAR-R_OUT
3
3
EAR-L_OUT
2
D
2
PHONE_OUT-DETECT
4
4
5
5
PHONE R153
0/NC
AV3
CON32
GND-01
AV2-SY_IN
4
4
2 2
2
4
3 1
1
AV2-SC_IN
1 3
3
5
5
6
6
Video
AV2-CV_IN
7
7
GND 8
8
9
C
9
LEFT
AV2-L_IN
10
10
GND 11
11
12
12
RIGHT
13
13
GND 14
14
15
15
16
16
17
17
1S3RCA-JACK
GND-01
CH+_KEY
B
CH-_KEY
ZSW-012 ZSW-012
SW7 SW6
GND-02 GND-02
A
TH-37LRT12
SW Board Schematic Diagram
5
G1
GND-01
CON33
BASE/14P/2.0mm
AV2-SY_IN
1
2
AV2-SC_IN
3
AV2-S_DETECT
4
AV2-S_DETECT
5
AV2-CV_IN
6
7
AV2-L_IN
8
AV2-R_IN
9
10
EAR-L_OUT
11
EAR-R_OUT
12
13
PHONE_OUT-DETECT
14
AV2-R_IN
GND-01
KEYBOARD
VOL+_KEY
VOL-_KEY
MENU_KEY
TV/ AV_KEY
ZSW-012 ZSW-012 ZSW-012 ZSW-012
SW5 SW4 SW2 SW3
GND-02 GND-02 GND-02 GND-02
4
G2 G3
G4 G5
GND-02
SW BOARD PCB-654-2
!
3V3
R146 C245 C278
100uF/16V 0.1uF
4.7K
1
2
3
R148 1.5K CON34
R149 3.3K BASE/3P/2.0mm
R150 6.8K
R151 18K
R152 10K
GND-02
3 2
57
TH-32LRT12U-A
SW
TH-37LRT12
SW Board Schematic Diagram
1
* TH-37LRT12U/M/A