Read Panasonic TX-28PK20F / TX-28PK20D Service Manual online
AUDIO BLOCK DIAGRAM
TONSIGNAL BLOCKSCHEMA
12
TUNER
Q101
Q102
E - BOARD
Q2303
Q2301
AUDIO
MONITOR
OUT
Q103
X101
X102
AV2
1 R OUT
3 L OUT
2 R IN
6 L IN
E16A
1
M1
1
2
2
AV3
R
6 R
4 L
HEADPHONE
7 R
5 L
M4
1
M5
3
E17
10
M2
10
8
8
M - BOARD
IC251
Q2102
Q2103
5 R
R 7
Q252
Q251
2 L
L 11
AUDIO
OUTPUT
L
Z4
1
2
E10
1
2
5
6
5
6
IC2301
AUDIO
AUDIO
AMP
5
7
3
1
Z2
1
Z5
2
R Mic In
L Mic In
IC2221
AUDIO
AUDIO
AMP
IC2201
AUDIO
AUDIO
AMP
10
10
8
8
1
5
7
9
1
5
7
9
2
2
Z - BOARD
Q2302
Q2304
IC2101
DACM_R 24
SC3_IN_L 37
47 ANA_IN1+
44 MONO IN
DACM_L 25
SC3_IN_R 38
AV1
1 R OUT
3 L OUT
2 R IN
6 L IN
SC2_OUT_R 27
SC2_OUT_L 28
SC2_IN_R 40
SC2_IN_L 39
AUDIO
PROCESSOR
49 ANA_IN2+
22 DACA_L
SC1_OUT_R 30
SC1_OUT_L 31
SC1_IN_R 42
SC1_IN_L 41
21 DACA_R
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