Sanyo PLC-WTC500L - Audio Output Stage

-78-
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
44 96
151
7,8
15
2
2,29 3,28
AUDIO
OUT
L,R 9,22
4,27
K20B K50A
IC5121
Q5053 Q5052
Q5152 Q5157
IC5051
AUDIO
OUT
<TPA3123>
IC1875
BUFFER
IC9673
IC8001
HDMI
DECODER
<SII9127>
HDMI
IC9672
HDMI
AUDIO
<PCM1754>
Q1368 Q1366
1 3
K50C
IC301
SCAN
CONVERTER
&
SYSTEM
CONTROL
<PW392>
SDA2_S3.3V
AUDIO-OUT_DET
SCL2_S3.3V
SCL2_S5V
SDA2_S5V
AUDIO_R
AUDIO_L
MUTE
MUTE_EXMUTE
Q5051
Mute On: H
13
11
9
10
K20C K81C
K81DK20D
Q5142 Q5141
Q5056 Q5054
SPEAKER
SP901
(L)
1 3
K50B
84 72
AUDIO-HDML_L
AUDIO-HDMI_R
71
33,34 37,38
HDMI_MUTE
HDMI_SCLK,SDO,WS
Audio output stage