Panasonic TX-29AK20C Service Manual ▷ View online
SCHEMA A BLOCCHI SEGNALI AUDIO
AUDIO
MONITOR
OUT
TUNER
Q101
Q102
IC2101
AV2
AV1
DACM_R 24
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
SC1_IN_R 42
SC1_IN_L 41
SC2_OUT_R 27
SC2_OUT_L 28
SC2_IN_R 40
SC2_IN_L 39
E - BOARD
AUDIO
PROCESSOR
Q2303
Q2301
Q2302
22 DACA_L
Q2304
21 DACA_R
E6
1
E7
3
IC251
Q2102
Q2103
5 R
R 7
Q252
Q251
2 L
L 11
AUDIO
OUTPUT
49 ANA_IN2+
Q103
44 MONO IN
9
SCHEMA A BLOCCHI LINEE DI CONTROLLO
10
IC1101
TUNER
50
SCL 2
SDA 2
SDA 1
SCL 1
Q451
71
LOCAL
KEYS
SWITCH
MATRIX
60
Q854
52
Q853
74
Q1052
81
Q856
75
Q851
Q1106
Q1105
Q1107
Q1104
51
72
73
AV2
8
10
AV LINK
SLOW 2
AV1
8
10
12
SLOW 1
SCL 1
SDA 1
59
58
Q3006
Q3007
55
VPROT
KEYSCAN
ON/OFF
RC
LED
PROT 1
SLOW 2
OUT
IN
S
L
OW
1
SERVI
C
E
SCL
SDA
48
49
SCL
SDA
E - BOARD
IC2101
4
8
7
AUDIO
PROCESSOR
MICRO
PROCESSOR
IC1103
6
5
EAROM
Q1051
AFC
61
AF
C
IC601
5
VIDEO
PROCESSOR
IC601
5
AV VIDEO
SWITCH
RC
E18
7
6
5
4
3
SDA 1
SCL 1
SDA 2
SCL 2
SERVICE /
TEST
TEST
Q601
N1
E19
4
8
4
8
IC1051
REMOTE
CONTROL
RECEIVER
D1071
F1
13
21
22
E70
13
21
22
SCL 1
SDA 1
E8
6
SENSE
CONVERTER
68
54
17
20
29
62
IC1504
IC1503
67
21
DEFLECTION
PROCESSOR
PROCESSOR
IC1501
VIDEO
PROCESSOR
IC1502
C.I.P.
26
53
19
18
55
56
54
32
31
To Y2
F - BOARD
N - BOARD
L/L’ POS/NEG
83
82
PO
S/
NEG
L/
L’
D_CTR_OUT0
SCHEMA A BLOCCHI POTENZA ALIMENTAZIONE
15V
N2
4
1
F - BOARD
D868
IC801
T801
IC251
D850
TUNER
Q850
IC851
IC853
D454
Q853
IC1101
IC1102
IC1103
IC2101
T802
RL801
5V SBY
5V SBY
5V
5V
8V
2
43
66
1
31
32
8
33
46
3
4
3
1
3
1
S4
B2
P2
P1
S5
S2
S7
10
T551
9
8
5
6
2
12V
200V
150V
-14V
14V
27V
150V
29V
7V
5V
D867
Q852
Q854
Q855
1
D805
R805
R814
IC850
1
2
D862
R854
33V
16
N - BOARD
IC1104
2
RESET
MICRO
PROCESSOR
AUDIO
PROCESSOR
EPROM
EAROM
IC1105
2
RESET
REG
REG
REG
IC1501
31
C.I.P.
IC701
6
EW
CORRECTION
POWER
SUPPLY
IC451
7
9
2
V-OUTPUT
AUDIO
OUTPUT
~
+
~
D801
E - BOARD
Y - BOARD
E3
2
Y3
2
E1
4
1
E2
2
1
R802
Line
Filter
IC351
6
R OUT
12V
IC601
7
E19
2
N1
2
IC1051
REMOTE
CONTROL
RECEIVER
Degauss Coil
N1
4
1
Line
Filter
Mains
In
N - BOARD
E70
11
18
19
20
F1
11
18
19
20
IC1502
53
IC1503
VIDEO
PROCESSOR
IC1504
1
Deflection
Processor
Processor
CONVERTER
HOUT5V
3.3V
66
36
19
57
9, 25, 35
56, 57, 59
10
28
51
41, 51, 53
Q1502 /3 /5 /6 /8
/9 /11 /12
E8
1
Y2
1
D554
1
1
IC361
G OUT
IC371
B OUT
6
6
2
2
2
VIDEO
SW
IC856
3
1
REG
IC855
1
3
REG
F801
1
5
1
54
D458
Q908
Q1504 /7 /10 /13
Q1501
4
11
UBICAZIONE DEI COMPONENTI
12
NOTA:
I numeri all’ interno del cerchio corrispondono ai
numeri riportanti nell’elenco delle parti di ricambio.
I numeri all’ interno del cerchio corrispondono ai
numeri riportanti nell’elenco delle parti di ricambio.
25
3
21
13
7
6
1
12
5
4
23
29
11
9
30
28
15
18
10
16
26
19
27
20
24
2
8
14
17
22
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