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Panasonic SC-HC3P User Manual
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87
14.3.
MAIN (2/2) / D-AMP BLOCK DIAGRAM
CN7002
CN7002
CN7002
CN7002
CN170
CN1700
CN170
CN1700
CN120
CN520
CN120
CN520
15
13
Q251
Q105
Q104,
Q103
Q102,
Q101
MUTING
CONTROL
SWITCH
MUTING
CONTROL
SWITCH
Q451
MUTING
MUTING
MUTING
CONTROL
SWITCH
[39]CLOCK
[40]DAT
A
AUDIO SIGNAL
PROCESSOR
IC101
C1AB00003013
[37]TU_L
[3]TU_R
[40]CD_L
[52]CD_R
22
24
[22]LOUT
[17]ROUT
OP-AMP
CN110
CN1
CN110
CN1
1
3
45
7
2
DUALOP-AMP
Q253
Q252,
MUTING
MUTING
Q452,
Q453
QR101
MUTING
CONTROL
QR514,
QR515
DC DETECT
Q511
POWER
CONTROL
Q512
VO
LTAGE
REGULATOR
Q509
VOLT
AGE
REGULATOR
17
15
[44]IPOD-L
[47]IPOD-R
[38]MPORT-L
[2]MPORT-R
CN902
CN902
CN951
CN951
+B
<D9V>
+B
<VCC>
<-VP>
Q551,Q552
FAN MOTOR DRIVE
Q553
FAN MOTOR DRIVE
QR554
FAN LOCK DETECT
TO FL DISPLA
Y
[Lch_LO]
+
-
+
-
[Rch_LO]
POWER AMP
IC1
C1AB00003012
CN2
CN2
1
LCH
RCH
3
OUT1P
,
OUT1N
VCCP1,
VCCA
35,36,31,32
7,8,40
1
IN1
9,10,13,14
OUT2P
,
OUT2N
44
IN2
[18]WARNING
[19]ERR
[21]SHUTDOWN
DC DETECT
QR3
PCONT
SWITCH
QR2
CN110
CN1
5
POWERDET2
PCONT2
RCH
LCH
8
CN110
CN1
76
[25]ROSC
LEVEL
SHIFTER
QR1
F_SHIFT
CN110
CN1
67
[20]MUTEX
MUTING
CONTROL
QR4
CN110
CN1
10
CN110
CN1
85
3
CN110
CN1
12
1
+B
<15.5V>
GNDP1
11,12
C0ABBB000230
IC102
C0AABB000085
IC103
MUTE_A
PCONT_IPOD
PDET1
D-AMP P
.C.B
TU_L
TU_R
ASP_DAT
A
ASP_CLK
CN2815
1
-B
<D9V>
+B
<7.5V>
D521~D524
+B
<M5.5V>
+B
<IPOD5V>
+B
<D3.3V>
+B
T581
TRANSFORMER
SWITCHING
Q581
POWER SAVE
CONTROL
C0DBAYH00005
IC504
SWITCHING
REGULAT
OR
C0DBAYH00005
IC505
SWITCHING
REGULAT
OR
C0CBCBC00090
IC503
LDO
REGULAT
OR
B0ADCJ000020
IC551
DIODE
SC-HC3P/PC MAIN (2/2) / D-AMP BLOCK DIAGRAM
TO FAN
TO MAIN (1/2)
BLOCK DIAGRAM
TO MAIN (1/2)
BLOCK DIAGRAM
TO CD SERVO
BLOCK DIAGRAM
TO AUX/HP
BLOCK DIAGRAM
TO AUX/HP
BLOCK DIAGRAM
TO D-AMP
BLOCK DIAGRAM
TO AUX/HP
BLOCK DIAGRAM
TO MAIN (1/2)
BLOCK DIAGRAM
TO MAIN (2/2)
BLOCK DIAGRAM
TO MAIN (1/2)
BLOCK DIAGRAM
: AM/FM SIGNAL LINE
:iPod/AUX AUDIO INPUT SIGNAL
LINE
: AUDIO OUTPUT SIGNAL LINE
: CD AUDIO INPUT SIGNAL LINE
SPEAKERS
86
88
Table of Contents
Default Chapter
1
Table of Contents
1
1 Safety Precautions
3
General Guidelines
3
Before Repair and Adjustment
4
Caution for Fuse Replacement
4
Protection Circuitry
4
Safety Part Information
4
2 Warning
6
Prevention of Electro Static Discharge (ESD) to Electrostatically Sensitive (ES) Devices
6
Precaution of Laser Diode
7
Service Caution Based on Legal Restrictions
8
3 Service Navigation
9
Service Information
9
4 Specifications
10
5 Location of Controls and Components
11
Main Unit Key Button Operations
11
Remote Control Key Button Operations
12
6 Operating Instructions
13
Disc and MP3 Information
13
7 Self Diagnosis and Special Mode Setting
14
Service Mode Summary Table
14
Service Mode Table
15
Error Code Table
17
8 Troubleshooting Guide
18
CD Door Unit Jam
18
9 Disassembly and Assembly Instructions
20
Disassembly Flow Chart
21
Type of Screw
22
Main Parts Location Diagram
22
Disassembly of CD Door Unit
23
Disassembly of Net Frame Assembly
25
Disassembly of Top Ornament
27
Disassembly of Bottom Ornament
28
Disassembly of Speaker Unit (SP1)
29
Disassembly of Speaker Unit (SP2)
30
Disassembly of Panel 1 & Panel 2 P.C.B
32
Disassembly of Front Panel Block
34
Disassembly of Tuner Pack
34
Disassembly of SMPS Unit
35
Disassembly of AC in P.C.B
36
Disassembly of SMPS P.C.B
38
Replacement of Switching Regulator IC (IC702)
39
Replacement of Diode (D702)
41
Replacement of Diode (D704)
43
Disassembly of Main P.C.B
45
Disassembly of Fan
48
Disassembly of AUX / HP P.C.B
48
Disassembly of Traverse Deck
49
Disassembly of Traverse Cover & Traverse Unit
50
Disassembly of CD Servo P.C.B
51
Disassembly of D-Amp P.C.B
52
Disassembly of Fan Unit (Ipod)
52
Disassembly of FL P.C.B
53
Disassembly of Ipod P.C.B
54
Disassembly of Motor P.C.B
58
Disassembly of Position SW P.C.B
59
Disassembly of Ipod SW P.C.B
60
Disassembly of IR P.C.B
61
10 Service Position
62
Checking and Repairing Main P.C.B
62
Checking and Repairing D-Amp P.C.B
68
Checking and Repairing FL P.C.B
68
Checking and Repairing CD Servo P.C.B
69
Checking and Repairing AC in P.C.B
69
Checking and Repairing SMPS P.C.B
72
11 Voltage Measurement & Waveform Chart
74
CD Servo P.C.b
74
D-Amp P.C.b
75
Fl P.C.b
75
Main P.C.b. (1/3)
76
Main P.C.b. (2/3)
77
Main P.C.b. (3/3)
78
Smps P.C.b
78
Waveform Chart
79
12 Illustration of IC's, Transistors and Diodes
81
13 Overall Simplified Block
82
14 Block Diagram
85
CD Servo Block Diagram
85
MAIN (1/2) / TUNER / Ipod / FL / MOTOR BLOCK DIAGRAM
86
Main (2/2) / D-Amp Block Diagram
87
Panel1/2 / Aux/Hp / Ir / Smps / Ac in Block Diagram
88
15 Wiring Connection Diagram
89
16 Schematic Diagram Notes
90
17 Schematic Diagram
91
CD Servo Circuit
91
Main Circuit (1/4)
92
Main Circuit (2/4)
93
Main Circuit (3/4)
94
Main Circuit (4/4)
95
FL CIRCUIT, PANEL 1 CIRCUIT and PANEL 2 CIRCUIT
96
TUNER CIRCUIT, AUX/HP CIRCUIT, IR CIRCUIT, MOTOR CIRCUIT, POSITION SW CIRCUIT and Ipod SW CIRCUIT
97
Ipod CIRCUIT and AC in CIRCUIT
98
D-Amp Circuit
99
Smps Circuit
100
18 Printed Circuit Board
101
CD Servo P.C.b
101
Main P.C.b. (1/2)
102
Main P.C.b. (2/2)
103
Tuner P.C.b., Fl P.C.b., Panel 1 P.C.b
104
PANEL 2 P.C.B., AUX/HP P.C.B. and IR P.C.B
104
104
104
MOTOR P.C.B., POSITION SW P.C.B., Ipod SW P.C.B., Ipod P.C.B. and D-Amp P.C.B
105
SMPS P.C.B. and AC in P.C.B
106
19 Terminal Function of IC's
107
Ic801 (Rfkwmahc3-S) Micro Processor IC
107
Ic7001 (Mn6627954Ama) IC Servo Processor
108
IC7002 (BA5948FPE2) IC 4CH Drive
109
20 Exploded View and Replacement Parts List
110
Exploded View and Mechanical Replacement Parts List
110
Electrical Replacement Parts List
116
4
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Panasonic SC-HC3P Specifications
General
Brand
Panasonic
Model
SC-HC3P
Category
Stereo System
Language
English
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