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Model
SC-HC35DBEB SC-HC55DBEB SC-HC55DBGN SC-HC55EG SC-HC55P SC-HC55PC SC-HC55PU
Pages
117
Size
12.8 MB
Type
PDF
Document
Service Manual / Supplement
Brand
Device
Audio / COMPACT STEREO SYSTEM
File
sc-hc35dbeb-sc-hc55dbeb-sc-hc55dbgn-sc-hc55eg-sc-h.pdf
Date
PREV: Panasonic SC-HC28EC / SC-HC28EE / SC-HC28EF / SC-HC28EG Service Manual

Panasonic SC-HC35DBEB / SC-HC55DBEB / SC-HC55DBGN / SC-HC55EG / SC-HC55P / SC-HC55PC / SC-HC55PU Service Manual / Supplement ▷ View online

9
2.5.
POWER SUPPLY (1/2) BLOCK DIAGRAM (For SC-HC55EG-K/W)
With reference to original service manual (section 13.6.) on page 110 for Model No. SC-HC55EG-K/W
1
2
3
4
7
8
6
5
SC-HC55EG POWER SUPPLY (1/2) BLOCK DIAGRAM
TO POWER SUPPLY
BLOCK (2/2)
D5V,USB5V
iPod5V
Q1000
POWER
SUPPLY
QR1000
POWER
CONTROL
9V
IC1000
2 VIN
7 EN
SWITCHING
REGULATOR
C0DBAYY00462
SW(VOUT) 3
FB 5
STBY CTRL
PDET1
NRST
VCC18V
VCC18V
D3R3V
IC1006
8 VIN
5 EN
SWITCHING
REGULATOR
C0DBEYY00123
VOUT 1
FB 2
18V
5V
D3R3V
3.3V
D5V,USB5V
5V
STBY3R3V
3.3V
PCONT
iPod5V
2 VIN
7 EN
SW 3
FB 5
VCC18V
VCC18V
STBY3R3V
IC1005
4 VIN
1 CE
+3.3V
REGULATOR
C0DBGYY00887
VOUT 3
F751
Z752
2,3
2,3
CN1004*
CN905
18V
VCC18V
PCONT
iPod PCONT
iPod  PCONT
PDET1
6
6
CN1004*
CN905
STBY CTRL
STBY CTRL
SWITCH-MODE POWER
SUPPLY CONTROLLER
C0DBZYY00448
IC700
TH701
TH702
D701
L702
P751
1
4
2
3
1
3
6
5
2
MAIN
TRANSFORMER
T701
7
8
9
10
CTRL 7
VCC 1
PROT 6
DRIVER 3
ISENSE 4
D702
D1002
D1003
D1005
D1004
D1001
D708
D715
3
4
2
1
PC701
FEEDBACK
VINS 5
3
4
2
1
PC702
FEEDBACK
HOT
COLD
Q701
CURRENT LIMITING
SWITCH
SHUNT
REGULATOR
C0DBEYY00070
IC702
FEEDBACK
CIRCUIT
+5V
REGULATOR
C0CBCDC00052
IC701
RESET
IC803
C0EBE0000434
A5V
3 ON/OFF
1 IN
OUT 5
NRST
STBY3R3V
1 OUT
IN 2
POWER
SUPPLY
PW VBUS
Q7902
iPod5V
POWER
CONTROL
QR7900
PW VBUS
VBUS
PW VBUS
D5V
D3R3V
9V
PCONT
A5V
VCC18V
STBY3R3V
+1.8V
REGULATOR
C0CBCAC00358
IC1008
PW 1.8V
ON/OFF
IN
OUT
D3R3V
1.8V
1
5
4
AC INLET
SMPS P.C.B.
FROM/TO
SERVO & SYSTEM CONTROL
FROM
SERVO & SYSTEM CONTROL
NOTE: “ * ” REF IS FOR INDICATION ONLY
MAIN P.C.B.
IC1009
DC/DC
CONVERTER
C0DBAYY01218
ADD
(IC702)
DELETE
(IC701)
10
2.6.
POWER SUPPLY (1/2) BLOCK DIAGRAM (For SC-HC55DBGNK)
With reference to original service manual (section 13.6.) on page 114 for Model No. SC-HC55DBGNK
1
2
3
4
7
8
6
5
SC-HC55DBGN POWER SUPPLY (1/2) BLOCK DIAGRAM
TO POWER SUPPLY
BLOCK (2/2)
D5V,USB5V
iPod5V
Q1000
POWER
SUPPLY
QR1000
POWER
CONTROL
9V
IC1000
2 VIN
7 EN
SWITCHING
REGULATOR
C0DBAYY00462
SW(VOUT) 3
FB 5
STBY CTRL
PDET1
NRST
VCC18V
VCC18V
D3R3V
IC1006
8 VIN
5 EN
SWITCHING
REGULATOR
C0DBEYY00123
VOUT 1
FB 2
18V
5V
D3R3V
3.3V
D5V,USB5V
5V
STBY3R3V
3.3V
PCONT
iPod5V
2 VIN
7 EN
SW 3
FB 5
VCC18V
VCC18V
STBY3R3V
IC1005
4 VIN
1 CE
+3.3V
REGULATOR
C0DBGYY00887
VOUT 3
F751
Z752
2,3
2,3
CN1004*
CN905
18V
VCC18V
PCONT
iPod PCONT
iPod  PCONT
PDET1
6
6
CN1004*
CN905
STBY CTRL
STBY CTRL
SWITCH-MODE POWER
SUPPLY CONTROLLER
C0DBZYY00448
IC700
TH701
TH702
D701
L702
P751
1
4
2
3
1
3
6
5
2
MAIN
TRANSFORMER
T701
7
8
9
10
CTRL 7
VCC 1
PROT 6
DRIVER 3
ISENSE 4
D702
D1002
D1003
D1005
D1004
D1001
D708
D715
3
4
2
1
PC701
FEEDBACK
VINS 5
3
4
2
1
PC702
FEEDBACK
HOT
COLD
Q701
CURRENT LIMITING
SWITCH
SHUNT
REGULATOR
C0DBEYY00070
IC702
FEEDBACK
CIRCUIT
+5V
REGULATOR
C0CBCDC00052
IC701
RESET
IC803
C0EBE0000434
A5V
3 ON/OFF
1 IN
OUT 5
NRST
STBY3R3V
1 OUT
IN 2
POWER
SUPPLY
PW VBUS
Q7902
iPod5V
POWER
CONTROL
QR7900
PW VBUS
VBUS
PW VBUS
D5V
D3R3V
9V
PCONT
A5V
VCC18V
STBY3R3V
+1.8V
REGULATOR
C0CBCAC00358
IC1008
PW 1.8V
ON/OFF
IN
OUT
D3R3V
1.8V
1
5
4
AC INLET
SMPS P.C.B.
FROM/TO
SERVO & SYSTEM CONTROL
FROM
SERVO & SYSTEM CONTROL
NOTE: “ * ” REF IS FOR INDICATION ONLY
MAIN P.C.B.
L703
4
1
3
2
IC1009
DC/DC
CONVERTER
C0DBAYY01218
ADD
(IC702)
DELETE
(IC701)
11
2.7.
POWER SUPPLY (1/2) BLOCK DIAGRAM (For SC-HC55PU-K)
With reference to original service manual (section 13.6.) on page 110 for Model No. SC-HC55PU-K
1
2
3
4
7
8
6
5
SC-HC55PU POWER SUPPLY (1/2) BLOCK DIAGRAM
TO POWER SUPPLY
BLOCK (2/2)
D5V,USB5V
iPod5V
Q1000
POWER
SUPPLY
QR1000
POWER
CONTROL
9V
IC1000
2 VIN
7 EN
SWITCHING
REGULATOR
C0DBAYY00462
SW(VOUT) 3
FB 5
STBY CTRL
PDET1
NRST
VCC18V
VCC18V
D3R3V
IC1006
8 VIN
5 EN
SWITCHING
REGULATOR
C0DBEYY00123
VOUT 1
FB 2
18V
5V
D3R3V
3.3V
D5V,USB5V
5V
STBY3R3V
3.3V
PCONT
iPod5V
2 VIN
7 EN
SW 3
FB 5
VCC18V
VCC18V
STBY3R3V
IC1005
4 VIN
1 CE
+3.3V
REGULATOR
C0DBGYY00887
VOUT 3
F751
Z752
2,3
2,3
CN1004*
CN905
18V
VCC18V
PCONT
iPod PCONT
iPod  PCONT
PDET1
6
6
CN1004*
CN905
STBY CTRL
STBY CTRL
SWITCH-MODE POWER
SUPPLY CONTROLLER
C0DBZYY00448
IC700
TH701
TH702
D701
L702
P751
1
4
2
3
1
3
6
5
2
MAIN
TRANSFORMER
T701
7
8
9
10
CTRL 7
VCC 1
PROT 6
DRIVER 3
ISENSE 4
D702
D1002
D1003
D1005
D1004
D1001
D708
D715
3
4
2
1
PC701
FEEDBACK
VINS 5
3
4
2
1
PC702
FEEDBACK
HOT
COLD
Q701
CURRENT LIMITING
SWITCH
SHUNT
REGULATOR
C0DBEYY00070
IC702
FEEDBACK
CIRCUIT
+5V
REGULATOR
C0CBCDC00052
IC701
RESET
IC803
C0EBE0000434
A5V
3 ON/OFF
1 IN
OUT 5
NRST
STBY3R3V
1 OUT
IN 2
POWER
SUPPLY
PW VBUS
Q7902
iPod5V
POWER
CONTROL
QR7900
PW VBUS
VBUS
PW VBUS
D5V
D3R3V
9V
PCONT
A5V
VCC18V
STBY3R3V
+1.8V
REGULATOR
C0CBCAC00358
IC1008
PW 1.8V
ON/OFF
IN
OUT
D3R3V
1.8V
1
5
4
AC INLET
SMPS P.C.B.
FROM/TO
SERVO & SYSTEM CONTROL
FROM
SERVO & SYSTEM CONTROL
NOTE: “ * ” REF IS FOR INDICATION ONLY
MAIN P.C.B.
IC1009
DC/DC
CONVERTER
C0DBAYY01218
ADD
(IC702)
DELETE
(IC701)
12
3 Schematic Diagram
3.1.
CD SERVO CIRCUIT (2/2) (For SC-HC35DBEBH, SC-HC35DBEBS, SC-HC35DBEBR)
With reference to original service manual (section 15.3.) on page 114 for Model No. SC-HC35DBEBH, SC-HC35DBEBS, SC-HC35DBEBR
15
16
17
18
19
20
21
22
23
24
25
26
27
28
15
16
17
18
19
20
21
22
23
24
25
26
27
28
A
C
D
B
E
G
H
F
A
SCHEMATIC DIAGRAM - 2
TO CD SERVO
CIRCUIT (1/2)
: +B SIGNAL LINE
 CD SERVO CIRCUIT
1
3
2
4
P1
TO
MAIN CIRCUIT
(CN7002)
IN SCHEMATIC
DIAGRAM - 6
27
1
SC-HC35DBEB
CD SERVO
 CIRCUIT
2/2
1/2
TO
MAIN (USB/iPod)
CIRCUIT 
(CN7902*)
IN SCHEMATIC
DIAGRAM - 7
FOR DEBUG
: CD AUDIO INPUT SIGNAL LINE
: iPod/iPhone/USB SIGNAL LINE
A2
A5
A4
VDD
A3
DQ15
VSS
DQ1
DQ14
VDD
DQ0
NC
DQ8
DQ9
NC
A6
A8
A9
CLK
CKE
A7
DQ13
DQ7
VDD
DQ2
DQ3
VSSQ
DQ5
DQ6
/LDOM
DQ4
VDDQ
BA0
A10/AP
/CAS
/WE
/CS
A1
A0
/RAS
VSSQ
VDDQ
DQ12
DQ10
UDQM
VSSQ
DQ11
VDDQ
VSSQ
NC
NC
NC
GND
EE_DAT
VCC
EE_CLK
WP
C3ABMY000027
IC7704
SDRAM
C3EBFC000042
IC7851
EEPROM
MFI341S2164
IC7501
MICRO-CONTROLLER
R7265
100
R7266
100
C7233 0.01
0
33
BLKCK
NRST
STATUS
CD_IIS_LRCK
R7264
100
R7253 100
MDATA
R7262
100
K7202
100
C7626
10
0.01
C7166
MCLK
MLD
CD_IIS_SRDATA
USBIN
R7504
10K
R7503
10K
R7505
10K
R7502 100
R7501
100
C7502
0.01
330P
C7501
1K
R7254
C7243
0
4
3
1
2
S7201
D6
NCAS
A1
A0
A3
A2
NRAS
A10
A11
D7
NWE
C7160
0.1
A9
D2
D4
D3
C7159
0.1
1
C7156
D1
D0
D5
C7155
1
D1
D0
C7150
0.1
EECS
C7852
330P
2
1
7
8
4
5
3
6
EXTG0
NRST
SCLK
SDATA
R-CLK
R7158
33
2
3
1
5
4
CN7801
D7
C7158
0.1
0.1
A5
A6
A4
A8
A9
A7
2
1
49
11
12
10 9
40
39
41
13
38
6
4
5
45
47
46
8
7
43
42
44
27
26
24
25
15 14
16
17
19
20
22
18
21
30
29
34
33
35 36 35
31 32
23
28
3
48
50
D3
D4
D2
C7154
D6
C7157
0.01
D5
IPHONE_SDA
IPHONE_CLK
2
1
20
19
15
14
17
16
18
6
7
4
3
5
12
13
10
11
8
9
IPHONE_RST
0.01
C7851
C7853
330P
EEDATA
R7853
3.3K
EECLK
REST_SW
10K
R7255
K7268
0
10
C7207
M+
M-
LID_LEFT
LID_RIGHT
VTUNER
DVSS
DGND
DGND1
3.3V
C7253
CD_IIS_BCLK
K7701
CD_IIS_MCLK
K7702
K7705
K7703
K7704
J0JBC0000012
J0JBC0000012
J0JBC0000012
J0JBC0000012
1
6
7
5
9
12
13
10
11
18
25
26
23
24
27
20
19
22
21
16
14
15
17
8
2
4
3
C7704
15P
LDSW
NC
NC
NC
I2C_SCL
NC
NC
MODE0
I2C_SDA
NC
NC
NC
NC
VSS
NC
5V
5V
N
MODE1
VCC
9V
NC
NRESET
NC
DGND
PGND
LOADING
OPEN_SW
REST SW
CD_SI/ MDATA
CD_SO/ STAT
CD_RESET/ RST
LDSW
USB_IN
CD_SREQ/ BLKCK
CD_SCLK/ MCLK
CD_MREQ/ MLD
DGND
CD_IIS_MCLK
3.3V
M+
M
VTUNER_IN
LID_LEFT
LID_RIGHT
5V
CD_IIS_LRCK
CD_IIS_BCLK
CD_IIS_SRDATA
RESET SW
OCD_SCL
VSS
OCD_SDA
STBY3.3V
NRST
CN7002
1
TP
11
TP
10
TP
18
TP
14
TP
20
TP
12
TP
7
TP
8
TP
9
TP
2
TP
3
TP
USBDM
USB_SEL
CN7901
USBDP
1K
R7896
C7903
0.01
R7904
33
R7902
33
R7901
R7903
2
3
1
5
4
D-
D+
DGND
IPOD_DET
VBUS
22K
22K
16
TP
VSS
-
52
TP
CP3 CP4
CP31
K7278
0
ADD
(K7278)
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