Panasonic TX-25MK1P Service Manual ▷ View online
AUDIO BLOCK DIAGRAM
8
TUNER
Q101
Q102
IC2101
IC251
Q2102
Q2103
AV3
AV2
AV1
DACM_R 24
SC3_IN_L 37
SC1_OUT_R 30
SC1_OUT_L 31
5 R
L
R
R 7
6 R
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
2 L
L 11
4 L
HEADPHONE
7 R
5 L
E6
1
E7
3
21 DACA_R
22 DACA_L
E - BOARD
AUDIO
PROCESSOR
AUDIO
OUTPUT
Q2303
Q2301
AUDIO
MONITOR
OUT
Q2304
Q2302
CONTROL BLOCK DIAGRAM
9
H3
3
E63
1
E18
6
5
4
SDA 1
SCL 1
SDA 2
SCL 2
SERVICE / TEST
IC2101
IC1101
TUNER
IC601
IC1103
6
5
50
SCL 2
SDA 2
4
3
SDA 1
SCL 1
SCL
SDA
48
49
8
7
4
5
IC3401
Q451
71
LOCAL
KEYS
SWITCH
MATRIX
60
Q854
52
Q853
74
IC1051
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
AUDIO
PROCESSOR
MICRO
PROCESSOR
VIDEO
PROCESSOR
EAROM
REMOTE
CONTROL
RECEIVER
Q1051
D1051
Q3401
3
POWER SUPPLY BLOCK DIAGRAM
H - BOARD
D868
+
~
~
IC801
T801
IC251
D850
TUNER
Q850
T551
IC851
IC853
IC351
IC451
D454
IC701
Q853
IC1104
IC1101
IC1102
IC1103
IC1105
IC2101
T802
RL801
IC1051
5V SBY
5V SBY
5V
5V
IC601
8V
2
2
43
66
1
31
32
8
2
33
46
15
58
3
4
2
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
REMOTE
CONTROL
RECEIVER
RESET
MICRO
PROCESSOR
AUDIO
PROCESSOR
VIDEO
PROCESSOR
EPROM
EAROM
RESET
REG
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
E1
4
1
E2
2
1
R802
DEGAUSS
COIL
Line
Filter
E62
1
H3
2
10
PARTS LOCATION
11
NOTE:
The numbers on the exploded view below
refer to the mechanical section of the
Replacement Parts List.
The numbers on the exploded view below
refer to the mechanical section of the
Replacement Parts List.
16
15
11
19
1
10
7
5
8
18
4
6
9
13
12
2
14
3
17
21
20
Click on the first or last page to see other TX-25MK1P service manuals if exist.