Panasonic SC-HC10EB / SC-HC10EG / SC-HC10EP Service Manual ▷ View online
93
17.9. MOTOR / BRIDGE 1 / SPEAKER / BRIDGE 2 CIRCUIT
A
B
C
D
E
F
G
H
1
2
3
4
5
6
7
8
9
10
11
12
13
14
1
2
3
4
5
6
7
8
9
10
11
12
13
14
A
B
D
E
F
H
G
C
: +B SIGNAL LINE
SCHEMATIC DIAGRAM - 9
SC-HC10EB/EG/EP MOTOR / BRIDGE 1 / SPEAKER / BRIDGE 2
CIRCUIT
MOTOR CIRCUIT
TO
BRIDGE 1
CIRCUIT
(P909)
IN SCHEMATIC
DIAGRAM - 9
BRIDGE 1
CIRCUIT
(P909)
IN SCHEMATIC
DIAGRAM - 9
TO
POSITION SW
CIRCUIT
(P641*)
IN SCHEMATIC
DIAGRAM - 8
POSITION SW
CIRCUIT
(P641*)
IN SCHEMATIC
DIAGRAM - 8
: +B SIGNAL LINE
BRIDGE 1 CIRCUIT
TO
MAIN CIRCUIT
(P101)
IN SCHEMATIC
DIAGRAM - 5
MAIN CIRCUIT
(P101)
IN SCHEMATIC
DIAGRAM - 5
TO
MOTOR CIRCUIT
(P642)
IN SCHEMATIC
DIAGRAM - 9
MOTOR CIRCUIT
(P642)
IN SCHEMATIC
DIAGRAM - 9
BRIDGE 2 CIRCUIT
: AUDIO OUTPUT SIGNAL LINE
TO
MAIN CIRCUIT (P2)
IN SCHEMATIC
DIAGRAM - 3
MAIN CIRCUIT (P2)
IN SCHEMATIC
DIAGRAM - 3
TO
SPEAKER CIRCUIT
(P905)
IN SCHEMATIC
DIAGRAM - 9
SPEAKER CIRCUIT
(P905)
IN SCHEMATIC
DIAGRAM - 9
SPEAKER CIRCUIT
: AUDIO OUTPUT SIGNAL LINE
TO
BRIDGE 2
CIRCUIT (P907)
IN SCHEMATIC
DIAGRAM - 9
BRIDGE 2
CIRCUIT (P907)
IN SCHEMATIC
DIAGRAM - 9
TO LEFT SPEAKER
TO RIGHT SPEAKER
+
MT1*
MOTOR
2
4
3
1
6
5
P642
2
1
4
3
P640*
VREF-
INT_3.3V
POSITION(OPEN)
POSITION(CLOSE)
M-
M+
VREF-
POSITION(CLOSE)
POSITION(OPEN)
INT_3.3V
2
4
3
1
6
5
P909
2
4
3
1
6
5
P910
POSITION(CLOSE)
M+
M-
POSITION(OPEN)
VREF-
INT_3.3V
M+
M-
POSITION(OPEN)
VREF-
INT_3.3V
POSITION(CLOSE)
P906
P907
2
1
4
3
L_SPKR_-
R_SPKR_-
R_SPKR_+
L_SPKR_+
2
1
4
3
L_SPKR_-
L_SPKR_+
R_SPKR_-
R_SPKR_+
1
2
P903*
1
2
P904*
L_SPKR_+
L_SPKR_-
R_SPKR_-
R_SPKR_+
2
1
4
3
P905
L_SPKR_+
R_SPKR_+
L_SPKR_-
R_SPKR_-
94
17.10. SMPS CIRCUIT
A
B
C
D
E
F
G
H
1
2
3
4
5
6
7
8
9
10
11
12
13
14
1
2
3
4
5
6
7
8
9
10
11
12
13
14
A
B
D
E
F
H
G
C
1
8
: +B SIGNAL LINE
SC-HC10EB/EG/EP SMPS
CIRCUIT
SMPS CIRCUIT
SCHEMATIC DIAGRAM - 10
TO
MAIN CIRCUIT
(P100)
IN SCHEMATIC
DIAGRAM - 5
MAIN CIRCUIT
(P100)
IN SCHEMATIC
DIAGRAM - 5
C725
F0CAF104A105
0.1
D753
B0JAMF000011
3
2
1
ZJ1
R743
5.6
C710
F1BAF102002
1000P
2.2K
R715
ZA752
ZA751
Z752
ERZV10V511CS
C714
0.33
R712
100
P751
C718
0.33
50V1
C713
C712
1000P
680
R717
TH701
D4CAA5R10001
~
-
~
4
+
1
D701
B0EBKR000067
F1BAF221A013
220P
C731
AC4
F0CAF104A105
0.1
C702
AC3
1K
R714
G2
G1
ZA700*
B0HAJM000005
D752
620K
R744
4
5
2
3
1
IC702
MIP2G40MDSLJ
D718
F1J2E1030004
0.01
C705
C706
35V22
C711
R742
R702
D708
B0HAJM000005
4
3
1
2
PC701
B3PBA0000402
T701
ETS25BF116AD
MAIN TRANSFORMER
5
6
1
3
4
2
8
7
CN905*
G2
G1
ZA701*
3
1
2
D702
B0ABSM000008
39K
R709
0.1
C709
R720
10K
R716
47K
C728
F1BAF1020020
1000P
3
2
1
ZJ701
AC4
AC3
C727
F1BAF1020020
1000P
0
R711
68K
R710
C703
25V1000
3
1
2
IC705
C0EBM0000024
C717
0.1
B0BC3R0A0262
D703
C733
10
R704
TH702
D4CC11040013
A
R
3
2
C
1
IC701
C0DAEMZ00001
3
2
4
1
L702
100
R739
C753
10V470
D751
MA2J7290GL
2
4
3
1
L703
G0B9R5K00007
GND
OUT
VCC
10V
10V
SYS5V
SYS5V
10VGND
10VGND
MainV_DET
TEMP DET
FRD
FRD
CL
VD
FB
D
S/GND
400V68
Vcc
HEATSINK(S)
G0B453G00003
F751
T1.6AL 250V
AC IN
1.8K
7
33K
33K
2
3
220-240V
50Hz
VOLTAGE DETECTOR
SHUNT REGULATOR
SWITCHING
POWER SUPPLY CONTROL
FEED BACK
R728
1.5M
R730
1.5M
R729
1.5M
TH702
D705
B0EAKU000001
11
13
12
10
8
6
7
9
18
16
17
1
4
3
2
15
14
5
95
18 Printed Circuit Board
18.1. CD SERVO/ TUNER P.C.B.
1
2
3
4
5
6
7
8
9
A
B
C
D
E
F
G
H
10
11
12
13
CD SERVO P.C.B (REPX0845A)
A
CD SERVO/ TUNER P.C.B.
NOTE * REF IS FOR INDICATION ONLY
SC-HC10EB/EG/EP
TUNER P.C.B. (REPX0817HB...EB/EG)
(REPX0817LB...EP)
D
FM ANT
AM ANT
M
M
B
C
E
PbF
PbF
PbF
C7232
C7334
C7614
C7601
C7203
C7231
C7228
C7227
X7201
CN7001
C7223
C7235
M7302*
(SPDLE MOTOR)
CN7002
S7201
(REST SW)
M7301*
(TRV MOTOR)
C7225
R7218
C7226
R7217
R7601
C7613
C7335
R7327
Q7601
C7218
W7026
R7650
IC7002
R7329
W7027
R7220
D7650
R7253
R7214
C7263
C7166
TP2
TP18
TP19
TP13
TP10
TP37
TP39
TP36
TP38
TP90
TP51
(RF)
TP50
C7241
C7233
TP11
IC7001
R7335
R7325
C7315
R7315
R7323
C7338
R7331
C7352
R7328
R7330
R7339
C7216
C7161
C7244
R721
1
C7217
C7204
W7012
W7015
W7013
W7014
C7102
C7142
C7107
C7234
W701
1
C7155
C7154
TP89
W7016
W7017
W7022
W7018
W7019
W7020
C7626
C7164
C7165
W7024
W7023
R7111
C7264
R7336
C7339
R7349
R7332
W7002
W7009
W7004
W7003
W7001
C7243
C7670
TP3
TP31
TP12
TP7 TP8
TP9
TP16
W7028
W7010
R7254
W7008
C7253
W7006
W7029
TP1
TP88
TP86
TP87
TP28
(VREF)
W7007
TP4
TP17
TP14
TP24
R7221
R7212
C7230
W7005
LB7263
LB7262
LB7264
C51
C52
C59
L51
LB51
R51
C57
C60
IC52
R52
R53
R54
R55
R56
R59
R61 R62
VA51
C61
C62
R64
R57
C58
0672AB
0672AB
0672AB
0672AB
(SIDE A)
(SIDE B)
0694A
0694A
L52
JK51
CN51
JK52
X51
C7606
C7605
LB7601
LB7603
LB7604
LB7602
(TO OPITICAL
PICK UP UNIT)
1
2
3
1
2
1
2
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
1
5
10
15
20
25
26
30
35
40
45
50
51
55
60
65
70
75
76
80
85
90
95
100
1
5
29
10
14
28
15
20
30
25
20
1615 11
10
6
5
1
6
4
3
2
1
2
1
8
9
2
1
4
3 5 7
6
96
18.2. MAIN P.C.B.
1
2
3
4
5
6
7
8
9
A
B
C
D
E
F
G
H
10
11
12
13
MAIN P.C.B. (REPX0817HA...EB/EG)
(REPX0817LA...EP)
MAIN P.C.B.
SC-HC10EB/EG/EP
B
NOTE * REF IS FOR INDICATION ONLY
USB PORT
B
C
E
B
C
E
B
C
E
B
C
E
B
C
E
B
C
E
B
C
E
B
C
E
B
C
E
B
C
E
B
C
E
B
C
E
PbF
1 2 3
4
5
PbF
B
C
E
2
3
1
2
3
1
B
C
E
B
C
E
4
3
2
1
4
3
2
1
1
3
2
0672AA
0672AA
C510
R516
D515
C514
R529
Q511
R530 R531
C513
D516
IC503
R500
R502
R519
D518
R518
R262
R463
Q101
Q102
R122
R462
C465
R121
C265
R461
C464
R261
C264
R124
R263
C1
18
C1
14
R888
C875
C813 C874
C872
C873
R873
R876
R870
R889
R875
R871 R897
R819 R872
R877
R814
R817
R850
C817
R867
R887
R853
R854
R855
R862
R841 R842
C853
R856
D851
R837
R836
R868
R848
R834
R835
C825
C816
C815
QR804
R832
R833
R831
R846
R827
R823
R829
R830
R966
IC802
C807
C545
C808
R965
R964
R824
R805
R803 R812
R813
R807
R809
R808
R802
C806
R801
R821
R822
IC801
R123
R825
R845
R820
C805
C871
R981
R982
L388
R886
C350
D608
D607
C63
C53
C54
C55
C8
C7
C1
1
C9
C14
C16
D609
D610
C406
C402
C202
C206
C206
C119
C463
R460
R260
C263
R264
R265
R465
R464
R449
R249
C521
C520
Q581
QR807
C651
C652
D517
D519
IC803
C20
C21
C121
C120
C22
C23
C818
C220
R501
C2509
C2510
IC101
L383
L384
L385
L382
C305
C301
C303
C304
IC1
C1
C2
C3
C4
C5
C6
QR4
QR5
R6
R7
C18 R1
C13
C15
C12
R5
R3
R4
QR2 QR1
C19
C10
QR101
C122
R137
C213
C413
C412
R406
R206
C212
C210
C211
C411
C410
C215
C203
C214
C208
C207
C201
C205
R208
R207
R204
R203
R201
C204
C222
C404
C408
C414
R407
R408
C415
C221
K200
R205
R404
R403
R401 C401
C403
C405
C407
IC800
C833
R838
C830
C831
R839
R840
C832
IC103
C455
R454
C458
R456
C461
R458
C460
R457
C459
R118
R119
R120
C116C115
C261
C260
C259
R258
R257
C258 R256
C255
R254
R116
R117
C117
Q104
Q103
R126 R125
R450
R451
R251
R250
C267
C467
C266
C466
R452
R252
C268
C468
QR808
R973
Q582
R974
R985
C262
C462
R899
R898
R8
L100
L101
L102
L103
R211
R9
R2
C24 R10
R11
L105
L106
C25
L107
L108
C26
R12
L109
L104
C218
L1
10
C517
C511
0672AA
0672AA
(SIDE A)
(SIDE B)
R874
R891
C269
R2828
R2839
R2830
C2822
R2843
C2823
R2829
R2827
C2808
C2821
R2835
C2825
R2832
R2841
R2837
R2833
R2836
D2800
D2800
R2831
C2824
IC2801
IC2802
R2838
R2840
C2827
R2834
C2828
C2826
R2842
C17
L5
L7
L6
L3
L4
L1
L2
ZA500*
HEATSINK
X802
P100
CN332
P2
Q509
Q512
IC500
P101
D521
D522
D523
C650
IC650
C501
D524
D520
C653
L650
C515
CN807
C223
C828
C827
X801
CN801
(FOR SOFTWARE WRITE IN)
CN112
P102
C469
C224 C444
C901
C903
C906
C908
C902
C905
C907
C904
IC900
P903
C911
C912
C913
C914
C915
C931
C952
C953
L900
X900
R901
R903
R906
R904
R902
R907
R914
R952
R953
R954
R954
R950
R955
R957
R958
R972
R971
R978
R979
R980
LB932
LB933
LB934
LB930
LB935
LB936
LB852
LB952
LB951
LB938
LB850
LB840 LB841
LB843
LB845
LB846
LB848
L111
K11...EP
K8...EB/EG
R115
R890
R892
R959 R960 R961 R962
R967
R984
6
4
3
1
5
2
6
4
3
1 2
5
3
2
4
1
1
2
3
4 5
1
25
26
50
51
75
76
100
5
10
15
20
30
35
40
45
55
60
65
70
80
85
90
95
42
35
30
25
22
21
15
10
5
1
20
40
1
5
10
15
17
20
25
30
32
16
1
4
3
5
6
7
8
2
1
4
3
5
6
7
8
2
1
4
3
5
6
7
8
2
2
1
10
11
1
3
4
5
6
7
8
9
8
2
3
4
5
6
7
3
4
5
6
7
1
5
2
6
3
4
2
1
21
22
3
5
7
9
11
13
15
17
19
20
18
16
14
12
10
18
16
14
12
10
8
6
4
6
4
1
4
2
3
8
1
2
3
4
5
6
7
2
1
8
9
3
4
5
6
7
1
2
3
4
5
6
7
8
1
2
3
4
5
1
6
2
3
4
5
1
9
2
3
4
5
6
7
8
49
50
55
60
64
33
35
40
45
48
17
20
25
30
32
1
5
10
1516
4
3
2
2
1
5
6
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