Sanyo PLC-XTC50L - Audio Output Stage

-75-
Chassis Description
INPUT1 INPUT2 INPUT3
IC5111
AUDIO-SW
<NJW1141>
AUDIO
A/V
MAIN
SPEAKER
SP902
(R)
L,R L,R L,R
1,30
21 10 13 14
6 5 4
22
911 35
355 444
15
2
2,29 3,28
AUDIO
OUT
L,R 9,22
K20B K50A
Q5151/Q5156
Q5053 Q5052
Q5152 Q5157
IC5051
AUDIO
OUT
<TPA3123>
IC1875
BUFFER
Q1361 Q1363
1 3
K50C
IC301
SCAN
CONVERTER
&
SYSTEM
CONTROL
<PW392>
SDA0_S3.3V
AUDIO-OUT_DET
SCL0_S3.3V
SCL0_S5V
SDA0_S5V
AUDIO_R
AUDIO_L
MUTE
MUTE_EXMUTE
Q5051
Mute On: H
13
11
9
10
K20A K8X
Q5142 Q5141
Q5056 Q5054
SPEAKER
SP901
(L)
1 3
K50B
81 70 69
Audio output stage