Read Panasonic TX-21JT2P / TX-21JT2B Service Manual online
SOUND AMP
IC1001
AN7523
IC1001
AN7523
6
2
1
3
4
2
6
7
5
1
HEADPHONE_JACK
J1001
SPEAKER
SP351
SP351
4
SOUND+B
NC
+
BLOCK DIAGRAM
E-1
E-2
MICON/CHROMA
IC101 TDA9361_401-61
IC101 TDA9361_401-61
SDA
3
SCL
2
SDA
5
SCL
6
56
54
64
61
58
LED1
3.3V(A)
VDD
Vddp
IR
X_TAL
59
X_TAL
X101
12MHz
D101
1
OS101
7
KEY_IN
STR
FUNCTION
10
UP
DOWN
TU001
V.OUTPUT
IC401 TDA8357J
IC401 TDA8357J
FB401
7
1
5
4
11
SCL SDA BPL
AGC
IF
24
23
6
P.CON+5V
RF_AGC
IF1
IF2
V-
21
2
INB
7
OUTA
J801
6
8
11
F
7
DY
1
F
S
2
3
HV
+B
H.DRV+B
V+ 22
1
INA
39
14
Vp1
VCC
P.CON+8V
44
AM-OUT
TV/AV
EEPROM
IC199
S-24C16AFJA-TB-01
IC199
S-24C16AFJA-TB-01
J701
2
6
47
46
48
28
35
11
7
15
R_IN
G_IN
B_IN
3
1
AUDIO_OUT
EXT.A.IN
Q601
BUFFER
1
2
FRONT VIDEO
J702
1
2
FRONT AUDIO
J703
H_OUT
33
Q401
H.OUTPUT
Q405
H.DRIVE
VIDEO AMP
IC801 TDA6107Q
IC801 TDA6107Q
CRT
V801
V801
8
7
9
VOC(3)
VOC(2)
VOC(1)
VI(1)
VI(2)
VI(3)
2
1
3
52
53
51
B_OUT
G_OUT
R_OUT
6
180V
42
CVBS/Yin
-
6
VDD
180V
T502
T501
18
17
1
3
5V REG. IC
IC501 KIA7805API
1
3
8V REG. IC
IC502 KIA7808API
14
12
+B
SOUND+B
P.CON+8V
P.CON+5V
AT+5.6V
D501, D502
D503, D504
D503, D504
PELAY
RY501
RY501
AC220-240V
50Hz
50Hz
D529, D532
D533, D534
D533, D534
AT3.5V
AT3.5V
8
8
6
1
4
Q602
BUFFER
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