Read Panasonic CQ-JS7230TA Service Manual online
17 SCHEMATIC DIAGRAM (2)
17.1. Main Block
YEAP4C818ZA
YEAP4C816ZA
CN501
J0JCC0000008
J0JCC0000008
YEAD
YDZ56BT
K1KA08B00008
K1KA08B00008
B1BBCF000009
1/4W
1
Q921
B1GDCFJJ0002
Q922
B1GBCFJJ0002
G0A111J00003
B0ACCK000005
B0ADDJ000006
CN901
K1KA10B00162
CN902
K1KA12B00105
10V100
10V100
IC231
POWER AMP
AN7551NZ-WLB
D231
B0ACCK000005
IC201
ELECTRONIC
VOLUME
Q272
B1GDCFNN0010
C0ABBB000017
C1BB00000153
C1BB00000153
C0ABBB000017
C1BB00000
284
284
8.2K
0.027
0.027
0.022
3900P
5.6K
0.022
3900P
5.6K
2200P
8.2K
2200P
IC2
GRAPHIC
EQ
GRAPHIC
EQ
IC1
AMP
IC62
GRAPHIC EQ
IC61
AMP
AMP
YEAA10066
J0LE00000004
G1C3RJ00004
68K
C0ABBB000017
68K
10V33
B0ADDJ000006
D201
YEAUDZ39BT
B1GDCFNN0010
B1HBHBA
00001
00001
K1KB08A00005
1/4W
1/4W
1/4W
D651,D652
YEADUDZS56BT
C1BB00000034
B0ECKP000002
K1MN17A00002
Q731
B1BBCF000009
D631
B0ADDJ000006
Q732
B1GDCFJN0011
YEADUDZS82BT
B0ACCK000005
B0ACCK000005
22K
22K
D635,D636
B0ECKP000002
J0JCC
0000008
J0JCC0000008
C0GBG
0000004
0000004
B0ADDJ000006
K1KA10A00031
IC601
SYSTEM
CONTROL
YEAM784938112
H0A327200019
Q601
B1ABDE000005
Q602
B1ABDE000005
J0JCC0000008
AN8065SE1
3.9K
16V220
L105
G1C1R0J00003
15P
D151
YEADDAN
202UT
YEADDAN
202UT
D151
150K
0.022
16V220
16V220
4.7K
4.7K
D121,D131
B0ACCK000005
Q121
B1GBCFJN0009
Q131
B1GBCFJN0009
C1BB00000062
J0JCC0000008
J0JCC0000008
J0JCC0000008
H0D720400003
IC451
PLL
47K
1/4W
1/2W
1/2W
1/2W
B0JCPE
000004
000004
C0DBZHZ00005
10V100
Q742
B1BBCF000009
Q751
B1BBAC000007
Q741
B1GDCFJN0011
Q752
B1GDCFJN0011
Q753
B1GBCFJN0009
YEADUDZS91BT
YEADUDZS91BT
B1BCDG000005
B1GBCF
NN0011
NN0011
IC651
BUS I/F
CQ-JS7230TA Main/CDCH Relay
To E-8791 CN2
T
o
E-4C818ZA
CN999
T
o
E-4C818ZA
CN998
To E-8790A
CN1
To E-8586C CN1
To E-4C816ZA
CN501
To E-4C816ZA
CN502
To E-4C817ZC-1
CP901
To E-4C817ZC-1
CP902
4.2
4.2
4.2
4.2
4.2
4.2
4.2
4.2
4.2
0
4.2
8.0
4.2
4.2
4.2
4.2
4.2
4.2
4.2
4.2
4.2
4.2
4.2
4.2
4.2
0
4.2
8.0
4.2
4.2
4.2
4.2
4.2
4.2
4.2
0
8.0
4.2
4.2
4.2
4.2
4.2
4.2
0
8.0
4.2
4.2
4.2
4.2
4.2
4.2
0
8.0
4.2
4.2
4.2
0
5.0
3.6
3.6
3.6
3.6
3.6
3.6
3.6
3.6
3.6
3.6
3.6
3.6
8.0
3.5
3.6
3.6
3.6
3.6
3.6
3.6
3.6
3.6
3.6
0
0
0
0
0
12.9
0
0
0
0
0
0
11.9
6.4
0
13.2
0
0
13.2
0
6.3
6.4
6.4
6.5
6.4
6.4
6.4
3.8
3.6
3.6
3.6
3.5
FM
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
0
0
0
6.0
0
1.2
8.0
8.0
0.5
5.0
5.0
0
0.4
2.8
2.8
0
3.1
0.4
0.4
0
3.3
AM
0
0
0
0
0
0.6
1.4
1.4
0
2.0
3.8
4.2
1.2
3.2
3.8
4.2
1.2
3.2
0
0
0
0.4
0
0
0
FM
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
1.9
0.4
0.4
2.4
0.4
2.6
0.4
2.6
0
1.0
3.5
0.8
4.0
2.4
2.4
2.7
3.5
0.8
4.0
2.4
2.4
2.7
8.0
0
AM
0
0
0
0
0
0
0
0
2.6
0.5
0.3
0.5
0.3
0
0.3
2.2
2.2
2.2
2.2
0
8.0
0
PA101
5.0
5.0
0
5.0
5.0
0
0
0
0
5.0
2.5
2.5
5.0
5.0
5.0
0
0
0
0
5.0
0
0
0
0
10.0
10.0
10.0
10.0
10.0
8.5
9.1
10.0
10.0
10.0
0
8.5
10.0
0
10.0
10.0
0
4.9
0
0
0
0
10.0
10.0
9.1
8.5
10.0
9.1
2.5
10.0
12.9
12.4
8.0
12.2
8.0
8.0
1.3
8.0
0
0
0
10.0
5.0
0
0
12.3
12.9
5.0
5.1
4.9
5.0
5.0
2.0
5.0
5.0
2.1
1.9
0
0
0
0.3
0
0
0.3
0
0
0
1.9
0
1.9
0
2.6
5.0
1.5
1.2
0
2.6
1.5
0
0
0
0.2
0
0
0
2.6
5.0
9.7
0
0
0
0
0
2V/DIV,50mS/DIV
2V/DIV,50µS/DIV
1V/DIV,50µS/DIV
2V/DIV,0.2µS/DIV
2V/DIV,0.2µS/DIV
2V/DIV,2mS/DIV
2V/DIV,5mS/DIV
10V
8V
5V
+B
ACC
10V
8V
5V
RADIO(L,R)
TAPE(L,R)
CD(L,R)
AUDIO(L,R)
The following symbols are
shown on the schematic diagram.
shown on the schematic diagram.
10V
8V
10V
5V
10V
5V
10V
8V
8V
8V
8V
8V
8V
8V
8V
8V
5V
5V
5V
5V
8V
10V
8V
8V
5V
5V
5V
5V
5V
L
L
R
RL
FL
R
FL
FR
RR
R
L
L
R
R
R
L
L
FL
RL
L
FR
RR
FR
RR
FR
RL
FL
FL
RL
RR
R
L
L
R
R
L
R
L
RR
RL
FR
R
CQ-JS7230TA
39
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