Main Board (12 Of 15) Schematic Diagram - Panasonic TH-37LRT12U Service Manual

12.13. Main Board (12 of 15) Schematic Diagram

MAIN BOARD PCB-657-D (12/15)
!
D GND_AU
GND_AU
AOUT0L
GND_AU
C
AOUT0R
B
A
TH-32/37LRT12
Main Board (12 of 15) Schematic Diagram
5
Audio out
+8V_A
R270 NC/10
+8V_A
C292
C293 R271 C294
NC/0.1uF NC/100uF/16V NC/10K
U32A NC/0.1uF
NC/NJM4558
GND_AU GND_AU
3
+
V+ 1 R272
OUT
C296
V-
C297 R273
2
-
NC/0.1uF NC/10uF/16V NC/10K
GND_AU GND_AU
C299 GND_AU
R274 NC/15K R275 NC/100K
2 1
NC/10uF/16V
R276 NC
+8V_A
C300
NC/1nF U32B
NC/NJM4558
5
+
V+
7 R278
OUT
V-
6
-
GND_AU
C306
R280 NC/15K R281 NC/100K
2 1
NC/10uF/16V
R282 NC
C307
NC/1nF
GND_AU
R591 NC/0
C309
AOUT1L R593 0 R286
1 2
3.3uF/50V
R287
C536 C537
56K
NC/390pF NC/390pF
GND_AU GND_AU GND_AU
R592 NC/0
AOUT1R R594 0 R291
1 2
C314 3.3uF/50V
R292
C538 C539
56K
NC/390pF NC/390pF
GND_AU GND_AU GND_AU
4
C295 L12
NC/47 1 2 Earphone_L
NC/10uF/16V NC/10uH/322522/1210
C298
NC/47nF
GND_AU
Reserve
C301 L13
NC/47 1 2 Earphone_R
NC/10uF/16V NC/10uH/322522/1210
C305
NC/47nF
GND_AU
Reserve
R595 0
100 AVOUT_AUDIO_L
1 2
C540 NC/3.3uF/50V
C311
47pF
GND_AU
R596 0
100 AVOUT_AUDIO_R
1 2
C541 NC/3.3uF/50V
C317
47pF
GND_AU
3
51
TH-32LRT12U-A *
AUDIO OUT
CON13
CN6
KM04022
1
TP176
1 2 1
1 L
TP130 AUDIO_OUT_L
1 3
1
TP131 AUDIO_OUT_R
1 4 2
1 R
TP132
1 5
1
3
GND
GND_AUCO C533 Z36 Z37
BASE/5P/2.0mm
C532 470pF 470pF HZK7A HZK7A
GND_AUCO
VIDEO+AUDIO OUT
CONA6
1
2 1
AVOUT_AUDIO_L 3 1
AVOUT_AUDIO_R
4 1
5 1
GND_AU BASE/5P/2.0mm
AOUT1L
P(7) AOUT1L
AOUT1R
P(7) AOUT1R
AOUT0L
P(7,14) AOUT0L
AOUT0R
P(7,14) AOUT0R
Earphone_L
Earphone_L P(3)
Earphone_R
Earphone_R P(3)
TH-32/37LRT12
Main Board (12 of 15) Schematic Diagram
2 1
TH-37LRT12U/M/A
TP133
1
TP134
1
TP135
1
TP136
1