Read Panasonic TX-W32R4 / TX-28MK1FM / TX-21MK1FM Service Manual online
CONTROL BLOCK DIAGRAM
10
H3
3
E63
1
E18
6
5
4
3
SDA 1
SCL 1
SDA 2
SCL 2
SERVICE / TEST
IC1101
TUNER
IC601
IC1103
6
5
50
SCL 2
SDA 2
4
3
SDA 1
SCL 1
SDA
48
49
5
IC3401
Q451
71
60
Q854
52
Q853
74
Q1052
81
AV2
8
10
AV1
8
10
12
Q856
75
Q851
Q1106
Q1105
Q1107
Q1104
51
72
73
AV LINK
SLOW 2
SLOW 1
SCL 1
SDA 1
59
58
Q3006
Q3007
55
VPROT
KEYSCAN
ON/OFF
R.C.
L.E.D.
PROT 1
SLOW 2
OUT
IN
S
L
OW
1
SERVI
C
E
SCL
SDA
H - BOARD
E - BOARD
VIDEO
SWITCHING
IC2101
8
7
4
AUDIO
PROCESSOR
MICRO
PROCESSOR
VIDEO
PROCESSOR
EAROM
M - BOARD
D1061
Q3401
IC1061
LED
RECEIVER
SCL
M2 E17
5
5
M1 E16A
8
8
7
7
Q1051
Q1062
5
5
6
6
Q3205
Q3206
Q3201
Q3203
Q3204
LOCAL
KEYS
SWITCH
MATRIX
78
79
MIX SWITCH
CHROMA SWITCH
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