Panasonic TX-W32R4 / TX-28MK1FM / TX-21MK1FM Service Manual ▷ View online
VIDEO BLOCK DIAGRAM
8
E15
8
H1
6
6
8
2
2
Q105
AV1
IC601
9LGHR2XW
9LGHR,Q
AV2
Q3601
IC1101
R 37
68
CVBS
CVBS
61 V IN 1
43 B IN
42 G IN
41 R IN
62 VIN 2
60 C IN
63 VIN 3
VIN 4
64
VIDEO OUT
59
59
B IN 47
B OUT 39
Q353
Q352
Q351
CRT
TUNER
Q104
5HG
%OXH
*UHHQ
9LGHR,Q
$9&
9LGHR2XW
G OUT 38
R OUT 37
G IN 46
R IN 45
Q354
VM
COILS
Q905
Q907
Q909
Q908
Q906
SVM OUT 34
E8
4
3
5
Y2
4
3
5
7
7
Q3001
G 38
B 39
Y - BOARD
E - BOARD
VIDEO
PROCESSOR
MICRO
PROCESSOR
H3
E61
1
1
H - BOARD
AV3
M2
E17
6
6
Y
C
M - BOARD
Q305
Q303
Q301
3
2
1
7
8
9
IC351
Q306
Q304
Q302
Q950
Q951
RGB
OUTPUT
IC3401
8
3
VIDEO
SWITCHING
6
4
4
M3
H2
4
4
8
8
2
2
6
6
Q3402
Q3201
Q3203
Q3204
Q3205
Q3206
Q3208
Q3209
Q3207
Q3202
AUDIO BLOCK DIAGRAM
9
TUNER
Q101
Q102
IC2101
AV2
AV1
DACM_R 24
SC3_IN_L 37
SC1_OUT_R 30
SC1_OUT_L 31
1 R OUT
3 L OUT
1 R OUT
3 L OUT
2 R IN
6 L IN
2 R IN
6 L IN
47 ANA_IN1+
DACM_L 25
SC3_IN_R 38
SC1_IN_R 42
SC1_IN_L 41
SC2_OUT_R 27
SC2_OUT_L 28
SC2_IN_R 40
SC2_IN_L 39
Q252
Q251
21 DACA_R
22 DACA_L
E - BOARD
AUDIO
PROCESSOR
Q2303
AV3
L
R
6 R
4 L
HEADPHONE
7 R
5 L
M4
1
M5
3
E16A M1
1
1
2
2
IC251
5 R
R 7
2 L
L 11
AUDIO
OUTPUT
Q2102
Q2103
E17
M2
10
10
8
8
M - BOARD
2 L
3 R
Q2301
AUDIO
MONITOR
OUT
Q2304
Q2302
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
POWER SUPPLY BLOCK DIAGRAM
11
H - BOARD
D868
+
~
~
IC801
T801
IC251
D850
TUNER
Q850
T551
IC851
IC853
IC351
IC451
D454
IC701
Q853
IC1101
IC1102
IC1103
IC1105
IC2101
T802
RL801
5V SBY
5V SBY
5V
5V
IC601
8V
2
43
66
1
31
32
8
2
33
46
15
58
3
4
3
1
3
1
S4
B1
P2
P1
S5
S2
S7
10
9
6
8
5
6
2
6
3
1
6
12V
200V
33V
-14V
14V
27V
150V
29V
7V
15V
5V
D867
Q852
Q854
Q855
1
D805
R805
R814
IC850
1
2
D862
R854
33V
16
M - BOARD
IC1104
2
RESET
MICRO
PROCESSOR
AUDIO
PROCESSOR
VIDEO
PROCESSOR
EPROM
EAROM
RESET
ERROR
AMPLIFIER
REG
REG
IC3401
7
VIDEO
SWITCHING
EW
CORRECTION
POWER
SUPPLY
RGB
OUTPUT
V-OUTPUT
AUDIO
OUTPUT
D801
E - BOARD
Y - BOARD
E3
2
Y3
2
M1
9
E16A
9
E1
4
1
E2
2
1
R802
DEGAUSS
COIL
Line
Filter
E62
1
H3
2
Q253
IC1061
LED
RECEIVER
M2
3
E17
3
D1061
Q1062
M11
4
1
M10
4
1
IC852
REG
3
1
9V
Q254
TO
PERIPHERAL
CIRCUITS
P2
1
4
P1
1
4
P - BOARD
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