DOWNLOAD Panasonic SC-HC55EG Service Manual ↓ Size: 15.33 MB | Pages: 127 in PDF or view online for FREE

Model
SC-HC55EG
Pages
127
Size
15.33 MB
Type
PDF
Document
Service Manual
Brand
Device
Audio / COMPACT STEREO SYSTEM
File
sc-hc55eg.pdf
Date
PREV: Panasonic SC-HC4EP Service Manual

Panasonic SC-HC55EG Service Manual ▷ View online

97
10.2. MAIN P.C.B. (1/3)
REF NO.
MODE
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
POWER ON 1.2
3.6
1.2
3.6
3.6
1.2
1.2
1.2
0.5
0.5
3.6
1.2
1.2
3.7
3.7
6.2
STANDBY
1.2
3.6
1.2
3.6
3.6
1.2
1.2
1.2
0.5
0.5
3.6
1.2
1.2
3.7
3.7
6.2
REF NO.
MODE
1
2
3
4
5
POWER ON 7.2
1.2
7.2
1.2
6.2
STANDBY
7.2
1.2
7.2
1.2
6.2
REF NO.
MODE
1
2
3
4
POWER ON 5.2
0
3.3
5.2
STANDBY
5.2
0
3.3
5.2
REF NO.
MODE
1
2
3
4
5
6
7
8
POWER  ON
0
0
0
0
0
1.5
0
3.3
STANDBY
0
0
0
0
0
1.5
0
3.3
REF NO.
MODE
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
POWER ON
0
0
0.5
0.1
3.3
0
3.3
0
3.3
3.2
0
1.5
1.5
0
1.1
1.7
3.3
1.8
3.3
0
STANDBY
0
0
0.5
0.1
3.3
0
3.3
0
3.3
3.2
0
1.5
1.5
0
1.1
1.7
3.3
1.8
3.3
0
REF NO.
MODE
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
POWER ON
0
1.1
0
0
3.3
3.3
3.3
3.3
3.2
0
0
0
3.3
3.3
3.3
3.3
1.8
0
0
0
STANDBY
0
1.1
0
0
3.3
3.3
3.3
3.3
3.2
0
0
0
3.3
3.3
3.3
3.3
1.8
0
0
0
REF NO.
MODE
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
POWER ON 2.9
3.2
3.3
3.3
3.2
0
0
3.3
0
0
3.3
3.0
0
3.3
0
0
0
0
3.3
3.3
STANDBY
2.9
3.2
3.3
3.3
3.2
0
0
3.3
0
0
3.3
3.0
0
3.3
0
0
0
0
3.3
3.3
REF NO.
MODE
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
POWER ON 3.3
0
0
0
0
3.3
0
0
3.2
0
0
0
0
3.3
0
3.3
0
3.3
0
0
STANDBY
3.3
0
0
0
0
3.3
0
0
3.2
0
0
0
0
3.3
0
3.3
0
3.3
0
0
REF NO.
MODE
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
POWER ON
0
3.2
0
3.2
3.1
0
3.0
0
3.3
0
0
3.3
0
3.3
3.3
3.3
0
3.3
3.0
3.3
STANDBY
0
3.2
0
3.2
3.1
0
3.0
0
3.3
0
0
3.3
0
3.3
3.3
3.3
0
3.3
3.0
3.3
REF NO.
MODE
1
2
3
4
POWER ON 3.2
3.3
0
0
STANDBY
3.2
3.3
0
0
IC700
IC801
IC801
IC701
IC702
IC800
IC801
IC801
IC801
SC-HC55EG MAIN P.C.B.
IC803
98
10.3. MAIN P.C.B. (2/3)
REF NO.
MODE
1
2
3
4
5
6
7
8
POWER ON 11.7 17.1
7.7
0
0.8
1.3
3.3
2.0
STANDBY
11.7 17.1
7.7
0
0.8
1.3
3.3
2.0
REF NO.
MODE
1
2
3
4
POWER ON 5.0
0
3.3
5.0
STANDBY
5.0
0
3.3
5.0
REF NO.
MODE
1
2
3
4
5
6
7
8
POWER ON 3.3
0.8
0
0
4.9
0
0
4.9
STANDBY
3.3
0.8
0
0
4.9
0
0
4.9
REF NO.
MODE
1
2
3
4
5
POWER ON 3.3
0
0
1.8
3.3
STANDBY
3.3
0
0
1.8
3.3
REF NO.
MODE
1
2
3
4
5
6
7
8
POWER ON 9.8
17.2
5.2
0
0.9
1.5
17.2
2.6
STANDBY
9.8
17.2
5.2
0
0.9
1.5
17.2
2.6
REF NO.
MODE
1
2
3
4
5
6
7
8
9
10
11
12
13
14
POWER ON 3.1
3.1
0
3.1
0
0
0
0
3.1
3.0
3.1
3.0
0
3.0
REF NO.
MODE
S
D
G
E
C
B
E
C
B
E
C
B
S
D
G
POWER ON 5.2
0
5.2
0
16.9 17.1
0
1.0
0
0
0
3.3
17.1
0
17.1
5.2
0
5.2
0
16.9 17.1
0
1.0
0
0
0
3.3
17.1
0
17.1
REF NO.
MODE
E
C
B
POWER ON
0
0
3.2
STANDBY
0
3.2
0
REF NO.
MODE
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
CD  PLAY
0
0
0
0
0
1.6
1.2
1.7
1.6
1.8
1.7
0
3.2
0
1.6
1.6
3.3
3.3
3.3
0
REF NO.
MODE
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
CD PLAY
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
SC-HC55EG MAIN P.C.B.
IC101
Q1000
IC1009
IC101
IC1000
IC1005
IC1006
IC1008
STANDBY
IC7901
QR1002
Q1001
QR801
QR1000
QR1001
99
10.4. MAIN P.C.B. (3/3)
REF NO.
MODE
41
42
43
44
45
46
47
48
CD PLAY
0
1.8
1.6
1.6
1.2
0
1.6
3.3
REF NO.
MODE
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
CD PLAY
3.5
3.5
3.1
3.5
1.1
5.9
3.1
0
0.5
0.5
1.6
0.5
0.4
3.1
2.4
0
REF NO.
MODE
1
2
3
4
5
6
7
8
9
10
11
12
13
14
CD PLAY
3.3
1.4
1.6
0
1.6
1.6
0
0
0
0
0
0
0
3.3
3.3
1.4
1.6
0
1.6
1.6
0
0
0
0
0
0
0
3.3
REF NO.
MODE
1
2
3
4
5
6
7
8
9
10
11
12
13
14
CD PLAY
1.8
0.6
1.8
1.8
0.6
1.8
0
0
0
0
3.1
3.1
0.6
3.3
STANDBY
1.8
0.6
1.8
1.8
0.6
1.8
0
0
0
0
3.1
3.1
0.6
3.3
REF NO.
MODE
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
CD PLAY
0
1.2
0.8
1.2
1.6
1.6
1.6
0
1.6
1.7
1.6
0
0
0
0
3.3
REF NO.
MODE
E
C
B
1
2
3
4
5
6
1
2
3
4
5
6
CD PLAY
1.4
1.1
0.7
0
0.7
0
0
0.7
0
0
0.7
0
0
0.7
0
STANDBY
1.4
1.1
0.7
0
0.7
0
0
0.7
0
0
0.7
0
0
0.7
0
REF NO.
MODE
E
C
B
E
C
B
CD PLAY
0
0
3.2
0
0
3.3
STANDBY
0
0
3.2
0
0
3.3
REF NO.
MODE
1
2
3
4
5
6
7
8
BLUETOOTH 2.4
2.5
2.3
0
2.5
2.5
2.5
5.0
STANDBY
2.4
2.5
2.3
0
2.5
2.5
2.5
5.0
REF NO.
MODE
E
C
B
E
C
B
E
C
B
S
D
G
E
C
B
iPod PLAY
3.3
3.2
2.5
0
3.0
0
0
0
3.1
5.2
5.1
0
0
3.0
0
STANDBY
3.3
3.2
2.5
0
3.0
0
0
0
3.1
5.2
5.1
0
0
3.0
0
REF NO.
MODE
E
C
B
iPod PLAY
0
5.1
3.3
STANDBY
0
5.1
0
IC101
IC102
IC2002
IC2003
Q950
IC100
QR7900
SC-HC55EG MAIN P.C.B.
Q7900
Q7901
Q7902
Q7903
Q7001
IC8000
STANDBY
QR100
QR2000
Q951
Q952
100
10.5. PANEL P.C.B.
10.6. SMPS P.C.B.
10.7. TUNER P.C.B.
10.8. BUTTON P.C.B.
REF NO.
MODE
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
POWER ON
0
0
0
0
1.9
3.3
0
0
1.5
0
0
0
3.3
-26.8 -26.8 -24.5 -15.4 -17.7 -20.0 -24.6
STANDBY
0
0
0
0
1.9
3.3
0
0
1.5
0
0
0
3.3
-26.8 -26.8 -24.5 -15.4 -17.7 -20.0 -24.6
REF NO.
MODE
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
POWER ON -24.5 -24.6 -20.0 -22.3 -26.8 -24.6 -26.8 -20.0 -20.0 -27.4 -15.6 -25.1 -24.8 -24.6 -24.5 -24.5 -24.5 -24.5 -24.5 -24.5
STANDBY -24.5 -24.6 -20.0 -22.3 -26.8 -24.6 -26.8 -20.0 -20.0 -27.4 -15.6 -25.1 -24.8 -24.6 -24.5 -24.5 -24.5 -24.5 -24.5 -24.5
REF NO.
MODE
41
42
43
44
POWER ON -24.5 -24.5
3.3
0
STANDBY -24.5 -24.5
3.3
0
SC-HC55EG PANEL P.C.B.
IC6801
IC6801
IC6801
REF NO.
MODE
1
2
3
4
5
6
7
8
POWER ON 20.2
0
0.6
0
1.6
0.7
1.5
0
STANDBY
20.2
0
0.6
0
1.6
0.7
1.5
0
REF NO.
MODE
1
2
3
4
POWER ON
0
0
14.5
2.5
STANDBY
0
0
14.5
2.5
REF NO.
MODE
S
D
G
POWER ON
0
0.6 168.1
STANDBY
0
0.6 168.1
SC-HC55EG SMPS P.C.B.
IC700
IC701
Q701
REF NO.
MODE
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
TUNER
0
1.5
0
3.0
0
3.1
3.3
3.3
3.3
3.3
3.3
0
3.3
3.3
0
0
3.3
0
0
0
SC-HC55EG TUNER P.C.B.
IC52
REF NO.
MODE
1
2
3
4
5
6
7
8
POWER ON
0
3.3
0
0
3.3
3.3
3.3
2.0
STANDBY
0
3.3
0
0
3.3
3.3
3.3
2.0
REF NO.
MODE
E
C
B
E
C
B
S
D
G
S
D
G
E
C
B
POWER ON
0
2.5
1.6
0
0.2
3.2
3.1
2.0
1.6
3.2
2.0
1.6
0
1.6
1.6
STANDBY
0
2.5
1.6
0
0.2
3.2
3.1
2.0
1.6
3.2
2.0
1.6
0
1.6
1.6
SC-HC55EG BUTTON P.C.B.
IC3001
Q902
Q904
Q3001
Q3002
QR3001
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