Panasonic SA-AK450GCP User manual

© 2007 Matsushita Electric Industrial Co. Ltd.. All
rights reserved. Unauthorized copying and
distribution is a violation of law.
SA-AK450GCP
Colour
(K) .... Black Type
CD Stereo System
Subject : Schematic Diagram (Correction)
Please use this service manual together with the service manual for Model No.[SA-AK450GCP-K, Order
No. MD0703009CE].
ORDER NO. MD0707045SE

2
S
A-AK450
GC
P

1 Block Diagram
1.1. Power Diagram
Note:With reference to Section 17.5 (Power Diagram) of the original service manual:
H5104 CN5950
8
H5104 CN5950
3,4
H5104 CN5950
1,2
CN2809 CN5102
6
CN2809 CN5102
9
CN2809 CN5102
5
CN2809 CN5102
8
CN2809 CN5102
1
CN2809 CN5102
12
CN2808 CN5103
4
CN2808 CN5103
7
CN2808 CN5103
11
CN2808 CN5103
9
CN2808 CN5103
10
CN2808 CN5103
5
CN2808 CN5103
6
CN2808 CN5103
4
CN2809 CN5102
3
CN2808 CN5103
8
RCH.H
RCH.L
LCH.H
LCH.L
RCH
RCH
LCH
LCH
SPEAKER
RCH.HIGH
SPEAKER
RCH.LOW
JK5101
SPEAKER
SPEAKER
LCH.HIGH
SPEAKER
LCH.LOW
X5201
X5202
2
3
IN1+ OUT1 10
OUT2 14
VDDA1 20
VSSA1 18
IN1-
21
22
IN2+
IN2-
23 MODE
1OSC
1OSC
Q5153
2
3
IN1+
IN1-
21
22
IN2+
IN2-
23 MODE

IC5201
C0JBAB000011
LOGIC

IC5101
C0DAZYY00005
REGULATOR IC
110
2
3,6
5
42
5.6V VCC
3.3V
CTRL
1
5
MODE
SWITCH
Q5201
FREQUENCY
HOPPING
SWITCH
Q5202
D5130
D5126
FREQUENCY
HOPPING
SWITCH
Q5154
MODE
SWITCH
Q5112,Q5114
CURRENT STABLISER
11V REGULATOR
Q5111
+15V REGULATOR
Q5103,Q5104
FAN ON/OFF SWITCH
Q5113
CURRENT LMIITER
SWITCH
Q5102
CURRENT CONTROL
SWITCH
Q5108,Q5109
SWITCH
VOLTAGE REGULATOR
Q5101,Q5110
CURRENT CONTROL SWITCH
26V REGULATOR
Q5173
SWITCH
L5301
OUT1 10
OUT2 14
VDDA1 20
VSSA1 18
L4301
1A
3A
1Y
2A,3Y
5Y
OSC

IC5301
C1AA00000755
C1BA00000487
2CH DIGITAL AMP

IC5301
C1AA00000755
C1BA00000487
2CH DIGITAL AMP
SA-AK450GCP POWER DIAGRAM
CORRECTION
POINT
CORRECTION
POINT
SA
-
AK450GCP
3

SA
-
AK450GCP
4

2 Schematic Diagram
2.1. Power Circuit
Note:With reference to Section 19.5 (Power Circuit) of the original service manual:
SCHEMATIC DIAGRAM - 8
: +B SIGNAL LINE
POWER CIRCUIT : -B SIGNAL LINE
SA-AK450GCP POWER CIRCUIT
1234567891011121314
A
B
D
E
F
H
G
C
A
B
C
D
E
F
G
H
IC5201
C0JBAB000011
LOGIC
Q5201
B1ABCF000176
FREQUENCY HOPPING
SWITCH
Q5202
B1ADCF000063
FREQUENCY HOPPING
SWITCH
1/2
2/2
G1 G2
R5523
R5524
R5522
C5319
D5126 R5150
R5113
Q5104
R5313
R5413
Q5103
R5111
C5105
C5155
R5317
C5321
C5327
L5101
L5102
C5124 C5123
C5123
R5308
R5138
R5139
C5323
C5333
C5320 C5322
C5330
C5332
C5331
R5307
R5306
R5514
C5328
C5329
C5309
C5308
C5312
C5303R5302
R5303C5304
R5153
R5148
R5174 C5121
R5146
Q5173
Q5153
R5154
C5337
R5301
R5173
R5149
GND1
C5310 C5311
C5313
R5521
12345678910
11 12 13 14 15 16 17 18 19 20 21 22 23
C5302
C5301
C5316
C5318
C5317 C5315
C5314
X5201
R5206
C5204
C5208
R5209
R5207
Q5202
Q5201
C5305
C5210
R5304
C5336
C5306
C5701
R5203
R5201
R5204
C5202
X5202
X5202
R5205
C5203
C5201
R5202
C5324
R5305
C5326
R5210
C5205
C5325
IC5201
L5301
C5430
L5403
C5422
C5415
C5425 R5405
C5426
C5424
C5414
C5412
C5420
C5427
C5421
C5428
C5429 R5406
L5401
C5418
C5417
C5413
C5416
C5419
C5117
R5407
C5431
R5140
R5141
R5312
R5412
R5417
C5118
C5118
L5402 C5433
R5408
C5432 C5423
C5410 C5411
C5437
R5402
R5401
C5436
R5403
R5404
R5419
0
C5409
C5408
C5403
C5402
C5405
C5404
C5401
C5406
B0ACCK000005
J0JKB0000037
J0JKB0000037
G0C220Z00002
G0C220Z00002
J0JKB0000037
J0JKB0000037
+VCC2
-VCC2
DC_DET
LOW_R
AGND
FAN
AGND
AGND
AGND
HI_R
MUTE_F
MODE
AGND
AGND
+5V
+5V
PCONT
+5V
AGND
LO_R
F_HOP
AGND
AGND
AGND
AGND
AGND AGND
AGND
AGND
LO_L
HI_L
AGND
AGND
1M
1M
1M
0.015u
220K
150K
100K
100K
390K
R5112
390K
10V220u
1000P
10K
0.1u
0.47u
10
10
10
0.1u
220P
0.1u
0.1u
220P
220P
220P
10
22
0
0.1u
0
0.1u
0.1u
0.1u
0.47u
5.6K
5.6K 0.47u
1K
047u
1K
100
100
1000P
5.6K
1K 1K
0.1u 220P
0.015u
1M
330P
0.47u
0.47u
0.1u
0.1u
0.1u
0.1u
H2A415300001
H2A375300003
1M
100P
6.3V220u
10
6.8K
330P
47P
5.6K
1000P
0.47u
100
10K
1K
100K
100P
100K
100P
470P
100K
0.47u
22
0
0
0.1u
0.1u
220P
0.1u
0.1u
0.1u 220
0.47u
0.1u
0.1u
0.1u
0.47u
0.1u
0.1u0 22
0.1u
0.1u
0.015u
0.47u
0.015u
35V470
10
220P 220P
10
10
56K
220K
10K
35V470
220P
10 0.1u
0.1u 220P
1000P
5.6K
5.6K
1000P
5.6K
5.6K
0.1u
0.1u
0.47u
330P
330P
0.47u
0.47u
0.47u
35V470
35V470
(O/P_GND)
(I/P_GND)
LL-
RH+
RL+
LH-
(O/P_R_GND)
(O/P_GND)
(O/P_L_GND)
(I/P_GND)
(I/P_GND)
OUT1
MODE
VSSD
OUT2 SGND
BOOT1
VDDP1
VSSP2
STABI
VSSA1
IN2+ IN2-
VDDA1
BOOT2
VDDP2
VSSP1
IN1-
OSC
IN1+
VDDA1
PROT
SGND
VSSA1
5
6
4
1
2
3
9
11
13
14
12
10
78
24
31
24
31
Q5154
2SB0709AHL
PCONT SWITCH
Q5173
B1ABCF000176
SWITCH
Q5153
B1ABCF000176
MODE SWITCH
12345678910
11 12 13 14 15 16 17 18 19 20 21 22 23
OUT1
MODE
VSSD
OUT2 SGND
BOOT1
VDDP1
VSSP2
STABI
VSSA2
IN2+ IN2-
VDDA2
BOOT2
VDDP2
VSSP1
IN1-
OSC
IN1+
VDDA2
PROT
SGND
VSSA2
Q5103,Q5104
B1ABCF000176
FAN ON/OFF SWITCH
D5153
D5153-D5156
B0JAME000119
D5155
D5154
D5160
D5158 D5157
D5157-D5160
B0JAME000119
D5156
1A
1Y
2A
2Y
3A
3Y
GND
VCC
6A
6Y
5A
5Y
4A
4Y
IC5301
C1AA00000487
C1BA00000487
2-CH DIGITAL AMP
IC5401
C1AA00000487
C1BA00000487
2-CH DIGITAL AMP
D5159
: MAIN SIGNAL LINE
W679
0
W680 0
W681
0
W690
0
W682
0
W748
0
W751
0
W712
0
CORRECTION
POINT CORRECTION POINT
SA
-
AK450GCP
5

SA
-
AK450GCP
6

3 Illustration of ICs, Transistors and Diodes
Note:With reference to the original service manual:
Model No. Section No. Page No.
SA-AK450GCP-K 21. 85
BEFORE AMENDMENT
B1AAKD000014
B1ACKD000006
B1GACFJJ0018
2SB0621AHA
B1BACG000023
B1BCCG000002
B
C
E
B1DEGM000026
D
S
G
2SB0709AHL
B1ABCF000176
B1ABGC000005
B1ADCF000063
B1GBCFJJ0051
B1GDCFNA0001
B1GBCFLL0037
B1GBCFJN0033
B1ADCF000001
B1GDCFJJ0047
B
C
E
C1AA00000612
C0ABBB000244 (8P)
1
5
1
C0JBAB000011(14P)
C1BA00000487 (24P)
B0ACCK000005
Cathode
Anode
Ca
A
B0ADCJ000020
Ca
A
Cathode
Anode
B3AAA0000583
B3AEA0000083
B3AEA0000074
B0ADCC000002
B0BC9R000008
B0BC8R100004
A
Ca
Cathode
Anode
C1BB00001121 (100P)
MN6627954MA (100P)
C2CBYY000423 (100P)
C0HBB0000057 (44P)
MNZSFB5KJM1 (64P)
1
B0BA01900005
A
Ca
Anode
Cathode
1
28
15
14
7
21
22
8
BA5948FPE2
A
Ca
Cathode
Anode
MAZ80560ML
ECB ECB
1
4
8
5
C0AABB000125
A
Ca
Cathode
Anode
B0EAKM000117
B1AACF000064
2SC3940A0A
B1GACFGA002
E
C
B
E
C
B
B0BA01100004
B0BA01500003
A
Ca
Cathode
Anode
B0BA02600018
A
Ca
Cathode
Anode
B0BA6R800008
B0BA02400029
B0BA02400030
1
AN7326K (26P)
1
C0CBAHG00011
C0GAG0000007
1
9
B1ABCF000011
B1GBCFGH0001
B1GDCFJJ0002
E
C
B
B1GDCFGH0002
B1GBCFGG0030
B
C
E
2SD09650RA
B1AAGC000006
BCE
B0BC5R600003
Cathode
Ca
A
Anode
B0BA5R000004
B0JAME000025
Ca
Cathode
Anode
A
C0DBZGC00067
1
3
4
5
2
Ca
A
Cathode
Anode
D0GBR00JA008
A
Ca
Anode
Cathode
A
Ca
Cathode
Anode
B0EAMM000055
B0EAKP000134
B0AAFK000004
C0DAZYY00005
1
5
3
C3EBEG000072 (8P)
3
1
124
3
24
CNB13030R2AU
BCE
B1AAGC000007
A
Ca
Cathode
Anode
MA2C16500E B0JAME000119
A
Ca
Cathode
Anode
WRONG DIAGRAM
FOR
C1BA00000487
7
S
A-AK450
GCP

AFTER AMENDMENT
B1AAKD000014
B1ACKD000006
B1GACFJJ0018
2SB0621AHA
B1BACG000023
B1BCCG000002
B
C
E
B1DEGM000026
D
S
G
2SB0709AHL
B1ABCF000176
B1ABGC000005
B1ADCF000063
B1GBCFJJ0051
B1GDCFNA0001
B1GBCFLL0037
B1GBCFJN0033
B1ADCF000001
B1GDCFJJ0047
B
C
E
C1AA00000612
C0ABBB000244 (8P)
1
5
1
C0JBAB000011(14P)
B0ACCK000005
Cathode
Anode
Ca
A
B0ADCJ000020
Ca
A
Cathode
Anode
B3AAA0000583
B3AEA0000083
B3AEA0000074
B0ADCC000002
B0BC9R000008
B0BC8R100004
A
Ca
Cathode
Anode
C1BB00001121 (100P)
MN6627954MA (100P)
C2CBYY000423 (100P)
C0HBB0000057 (44P)
MNZSFB5KJM1 (64P)
1
B0BA01900005
A
Ca
Anode
Cathode
1
28
15
14
7
21
22
8
BA5948FPE2
A
Ca
Cathode
Anode
MAZ80560ML
ECB ECB
1
4
8
5
C0AABB000125
A
Ca
Cathode
Anode
B0EAKM000117
B1AACF000064
2SC3940A0A
B1GACFGA002
E
C
B
E
C
B
B0BA01100004
B0BA01500003
A
Ca
Cathode
Anode
B0BA02600018
A
Ca
Cathode
Anode
B0BA6R800008
B0BA02400029
B0BA02400030
1
AN7326K (26P)
1
C0CBAHG00011
C0GAG0000007
1
9
B1ABCF000011
B1GBCFGH0001
B1GDCFJJ0002
E
C
B
B1GDCFGH0002
B1GBCFGG0030
B
C
E
2SD09650RA
B1AAGC000006
BCE
B0BC5R600003
Cathode
Ca
A
Anode
B0BA5R000004
B0JAME000025
Ca
Cathode
Anode
A
C0DBZGC00067
1
3
4
5
2
Ca
A
Cathode
Anode
D0GBR00JA008
A
Ca
Anode
Cathode
A
Ca
Cathode
Anode
B0EAMM000055
B0EAKP000134
B0AAFK000004
C0DAZYY00005
1
5
3
C3EBEG000072 (8P)
3
1
124
3
24
CNB13030R2AU
BCE
B1AAGC000007
A
Ca
Cathode
Anode
MA2C16500E B0JAME000119
A
Ca
Cathode
Anode
C1BA00000487
1
23
CORRECTED DIAGRAM
FOR
C1BA00000487
8
SA
-
AK
450
GCP
YSP0706