DOWNLOAD Panasonic SA-AK340EE Service Manual ↓ Size: 18.29 MB | Pages: 101 in PDF or view online for FREE

Model
SA-AK340EE
Pages
101
Size
18.29 MB
Type
PDF
Document
Service Manual
Brand
Device
Audio / CD STEREO SYSTEM
File
sa-ak340ee.pdf
Date
PREV: Panasonic SA-AK33P / SA-AK33PC (serv.man2) Service Manual / Supplement

Panasonic SA-AK340EE Service Manual ▷ View online

17.6. (D) Transformer Circuit
16
15
14
12
10
13
11
9
8
1
2
3
5
7
4
6
1
2
4
6
8
7
5
3
9
VCC+
VCC-
AC GND
AC_IN
SUB+B
GND
1
2
4
6
8
7
5
3
9
CN5950
CN5951
D5950-D5953
B0EAMM000038
D5954-D5957
B0EAKM000122
C5920
50V1000
C5940
50V1000
C5950
20V2200
FP5950
4A
RL5950
K6B1AEA00015
D5965
B0AACK000004
C5958
0.01
C5957
50V10
R5961
150
R5960
4.7K
D5960
B0BA02400030
D5959
B0EAKM000122
D5958
B0EAKM000122
C5956
50V47
C5955
50V22
R5951
3.3K
D5966
B0AACK000004
R5963
82
C5953
0.01
R5952
4.7K
C5971
25V47
C5952
10V47
R5953
150
D5963
B0AACK000004
D5987
B0AACK000004
D5986
B0AAFC000004
D5964
B0BA6R800008
C5963
50V4.7
R5958
10K
R5957
10K
C5954
0.01
JK5950
FL2
-VP
FL1
SYS6V
SYS6V
PCONT
SYNC
D_GND
Q5952
T5951
RTP1H3E002
C5960
D5952
D5950
D5951
D5953
0.1
D5954
D5955
D5956
D5957
C5959
0.01
Z5950
ERZV10V511CS
L5950
ELF15N035AN
D5961
D5962
C5951
0.01
D5961,D5962
B0AACK000004,
4
3
2
1
SCHEMATIC DIAGRAM - 5
TRANSFORMER CIRCUIT
SA-AK340EE TRANSFORMER CIRCUIT
: +B SIGNAL LINE
: -B SIGNAL LINE
FP5940
7A
FP5920
7A
1
2
3
4
8
7
6
5
2
3
1
4
230V 50Hz
AC IN
F1
250V 2A
FC2
FC1
Q5953
B1AACF000064
PCONT SWITCH
Q5950
B1AAKD0000014
Q5951
2SB0621AHA
VOLTAGE REGULATOR
Q5952
B1GACFJJ0018
SYNCHRONISATION SWITCH
VOLTAGE REGULATOR
TO
POWER
CIRCUIT
(H5104/W5104)
ON SCHEMATIC
DIAGRAM-6
TO
PANEL
CIRCUIT
(H6555/W6555)
ON SCHEMATIC
DIAGRAM-4
T5950
G4CYAYY00057
SA-AK340EE
69
SA-AK340EE
70
17.7. (H) Power Circuit
SPEAKER
W5555
0
+VCC1
+VCC2
-VCC1
-VCC2
AC GND
AC GND
TO
TRANSFORMER
CIRCUIT
(CN5950) ON
2
4
5
3
1
CN5102
TO
MAIN
CIRCUIT
(CN2809)
ON
SCHEMATIC
DIAGRAM-3
1
2
3
4
5
6
7
8
9
10
11
12
F_HOP
T_GND
MODE
+15V
HI_L
HI_R
LO_L
LO_R
FAN
A GND
A_GND
F_HOP
T_GND
MODE
HI_L
HI_R
LO_L
LO_R
A_GND
R5151
150K
R5147
2.2
R5123
4.7
E5102
C5101
35V1000P
R5126
1K
R5127
470
D5152
B0BA01900005
Q5101
Q5103
Q5104
C5157
0.01
C5151
100P
D5101
0BA01
100004
C5114
0.1
C5102
100V10
C5103
100V10
C5107
0.1
C5187
0.1
R5417
10K
R5518
10K
C5171
50V1000
D5122
B0EAKM000122
R5412
R5317
10K
220K
R5312
56K
R5313
150K
R5413
100K
C5155
1000P
C5105
10V220
R5111
100K
R5150
220K
D5126
B0ACCK000005
JK5102
-L_LOW
+L_LOW
-L_HIGH
+L_HIGH
2
4
3
1
+
-
-
+
JK5101
R_HIGH
R_LOW
R_HIGH
R_LOW
2
4
3
1
R5514
0
VCC
6A
6Y
5A
5Y
4A
4Y
1A
2A
1Y
2Y
3A
3Y
GND
C5205
0.1
R5206
1M
W5504
0
R5205
100K
R5207
6.8K
C5202
100P
C5203
100P
C5201
470P
R5203
10K
R5201
1K
R5204
100K
R5202
100K
R5210
270
C5210
220P
R5209
10
C5208
6.3V680P
C5204
100P
X5201
H2A415300001
X5202
H2A375300003
Q5202
Q5201
C5701
F_HOP
AGND
AGND
100
IC5201
C0JBAB000011
LOGIC
1
14
2
3
4
5
13
12
11
10
6
9
8
7
23
22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
VSSA1
SGND
VDDA
T
IN1-
OSC
PRBT
VDDP1
IN1+
BOOT1
OUT1
VSSP1
ST
AB1
VSSP2
OUT2
BOOT2
VDDP2
VSSD
VSSA1
SGND
VDDA1
IN2-
IN2+
MODE
23
22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
VSSA2
SGND
VDDA2
IN1-
OSC
PRBT
VDDP1
IN1+
BOOT1
OUT1
VSSP1
ST
AB1
VSSP2
OUT2
BOOT2
VDDP2
VSSD
VSSA2
SGND
VDDA2
IN2-
IN2+
MODE
IC5301
C1BA00000407
2-CH DIGITAL AMP
IC5401
C1BA00000407
2-CH DIGITAL AMP
R5418
0
C541
1
220P
C5410
0.1
R5141
10
C5413
0.015
C5419
0.015
C5421
0.1
R5140
10
C5417
0.1
R5406
22
C5416
0.1
C5414
0.1
C5415
0.1
C5412
0.1
C5409
0.1
C5408
C5424
0.68
C5427
0.68
L5603
G0B9R5K00001
L5604
G0B9R5K00001
R5405
22
C5432
220P
C5430
220P
C5418
0.1
C5420
0.1
C5423
0.1
R5407
10
R5408
10
C5406
0.47
C5404
0.47
C5436
1000P
R5403
5.6K
R5404
5.6K
C5405
330P
C5401
0.47
R5401
5.6K
C5403
0.47
C5437
1000P
R5402
5.6K
C5402
330P
C5422
0.1
2
3
1
4
C5117
35V470P
C5118
35V470P
HL_L
LQ_L
C5431
220P
C5433
220P
R5154
100
Q5154
2SB0709AHL
PCONT SWITCH
Q5153
Q5153
B1ABCF000176
MODE SWITCH
Q5173
B1ABCF000176
SWITCH
Q5173
R5153
100
1/2
R5419
0
C531
1
220P
C5310
0.1
R5139
10
W5511
0
C5313
0.015
C5319
0.015
C5321
0.1
R5138
10
C5317
0.1
C5327
0.68
R5305
22
22
R5306
L5301
G0C220Z00002
C5316
0.1
C5314
0.1
C5312
0.1
C5315
0.1
C5309
0.1
C5308
0.1
C5324
0.68
C5333
220P
C5331
220P
C5318
0.1
C5320
0.1
C5322
0.1
C5323
0.1
R5307
10
R5308
10
C5304
0.47
R5303
5.6K
R5304
5.6K
C5306
0.47
C5336
1000P
C5305
330P
R5173
1K
C5301
0.47
R5301
5.6K
R5302
5.6K
C5303
0.47
C5337
1000P
C5302
330P
2
3
1
4
HL_R
LQ_R
AGND
AGND
AGND
MODE
AGND
C5330
220P
C5332
220P
C5121
50V47
R5146
5.6K
R5174
0
R5148
5.6K
0.1
C5123
35V470P
C5124
35V470P
L5101
J0JKB0000037
L5102
J0JKB0000037
R5112
47K
R5113
47K
POWER CIRCUIT
SA-AK340EE POWER CIRCUIT
SCHEMATIC DIAGRAM - 6
: +B SIGNAL LINE
: -B SIGNAL LINE
L5403
J0JKB0000037
L5402
J0JKB0000037
E5101
K4CZ01000027
L5401
G0C220Z00002
W5505
0
: MAIN SIGNAL LINE
Q5103,Q5104
B1ABCF000176
FAN ON/OFF SWITCH
Q5201
B1ABCF000176
FREQUENCY HOPPING
SWITCH
Q5202
B1ADCF000063
FREQUENCY HOPPING
SWITCH
Q5111
B1BACG000023
+15V REGULATOR
R5149
1K
C5326
0
C5325
0.1
C5329
0
C5328
0.1
C5426
0
C5425
0.1
C5429
0
C5428
0.1
C5434 0.015
C5334 0.015
C5435 0.015
C5438
0.015
C5335 0.015
0.015
C5343
L5601
G0B9R5K00001
L5602
G0B9R5K00001
W5507
0
W5506
0
SA-AK340EE
71
SPEAKER
W5555
0
B0EAKM000122
K5101
B0EAKM000122
B0EAKM000122
D5129
C5158
0.01
R5131
2.2K
R5144
12
C5111
6.3V100
R5130
150
+VCC1
+VCC2
-VCC1
-VCC2
ACIN
SUB+B
AC GND
AC GND
DGND
H5104/W5104
TO
TRANSFORMER
CIRCUIT
(CN5950) ON
SCHEMATC
DIAGRAM-5
2
4
6
8
9
7
5
3
1
C5112
25V10
D5108
B0BA5R700008
D5128
D5128,D5124,D5123
D5124
D5123
R5135
2.2
R5136
2.2
R5137
2.2
R5133
10K
C5159
0.01
Q5113
R5134
1.2K
Q5114
R5132
330
C5113
50V33
D5109
B0BA01100004
D5125
B0AACK000004
CN5102
TO
MAIN
CIRCUIT
(CN2809)
ON
SCHEMATIC
DIAGRAM-3
1
2
3
4
5
6
7
8
9
10
11
12
F_HOP
T_GND
MODE
+15V
HI_L
HI_R
LO_L
LO_R
FAN
A GND
A_GND
F_HOP
T_GND
MODE
HI_L
HI_R
LO_L
LO_R
A_GND
R5151
150K
R5147
2.2
R5123
4.7
E5102
K4CZ01000027
C5101
35V1000P
R5126
1K
R5127
470
C5110
25V100
C5109
25V100
D5152
B0BA01900005
R5152
0
Q5101
Q5103
Q5104
Q5110
D5107
B0BA01500003
C5157
0.01
C5151
100P
D5101
B0BA01
100004
D5102
B0BA02600018
R5101
10K
R5114
1.8
C5114
0.1
C5102
100V10
R5103
10K
C5103
100V10
C5106
W5501
0
0.1
C5186
0.1
C5107
0.1
C5187
0.1
R5417
10K
R5518
10K
C5171
50V1000
50V1000
C5172
D5122
B0EAKM000122
B0EAKM000122
D5121
C5104
35V1000P
C5153
100P
Q5102
Q5108
D5105
D5104
B0BA02400029
B0BA01
100004
D5103
B0BA3R900006
R5110
2.2K
R5109
1K
R5108
47
R5107
560
C5152
0.1
R5105
10K
W5009
0
C5115
0.1
R5106
22K
R5412
R5317
10K
220K
R5312
56K
R5313
150K
R5413
100K
C5155
1000P
C5105
10V220
R5111
100K
R5150
220K
D5126
B0ACCK000005
JK5102
-L_LOW
+L_LOW
-L_HIGH
+L_HIGH
2
4
3
1
+
-
-
+
JK5101
R_HIGH
R_LOW
R_HIGH
R_LOW
2
4
3
1
R5514
0
VCC
6A
6Y
5A
5Y
4A
4Y
1A
2A
1Y
2Y
3A
3Y
GND
C5205
0.1
R5206
1M
W5504
0
R5205
100K
R5207
6.8K
C5202
100P
C5203
100P
C5201
470P
R5203
10K
R5201
1K
R5204
100K
R5202
100K
R5210
270
C5210
220P
R5209
10
C5208
6.3V680P
C5204
100P
X5201
H2A415300001
X5202
H2A375300003
Q5202
Q5201
C5701
F_HOP
AGND
AGND
100
IC5201
C0JBAB000011
LOGIC
1
14
2
3
4
5
13
12
11
10
6
9
8
7
R5406
22
C5424
0.68
C5427
0.68
L5603
G0B9R5K00001
L5604
G0B9R5K00001
R5405
22
C5432
220P
C5430
220P
R5407
10
R5408
10
C5406
0.47
C5404
0.47
C5436
1000P
R5403
5.6K
R5404
5.6K
C5405
330P
C5401
0.47
R5401
5.6K
C5403
0.47
C5437
1000P
R5402
5.6K
C5402
330P
2
3
1
4
C5117
35V470P
C5118
35V470P
HL_L
LQ_L
C5431
220P
C5433
220P
C5327
0.68
R5305
22
22
R5306
L5301
G0C220Z00002
C5324
0.68
C5333
220P
C5331
220P
R5307
10
R5308
10
C5304
0.47
R5303
5.6K
R5304
5.6K
C5306
0.47
C5336
1000P
C5305
330P
C5301
0.47
R5301
5.6K
R5302
5.6K
C5303
0.47
C5337
1000P
C5302
330P
2
3
1
4
HL_R
LQ_R
AGND
AGND
AGND
MO
D
AG
N
C5330
220P
C5332
220P
C5123
35V470P
C5124
35V470P
L5101
J0JKB0000037
L5102
J0JKB0000037
R5112
47K
R5113
47K
CN5103
TO
MAIN
CIRCUIT
(CN2808)
ON
SCHEMATIC
DIAGRAM-3
1
2
3
4
5
6
7
8
9
10
11
12
PGND
FLGND
DGND
PCONT
CD8V
NC
MF_HOP
12V
15V
-3V
SW5V
DC_DET
L5403
J0JKB0000037
L5402
J0JKB0000037
E5103
K4CZ01000027
E5101
K4CZ01000027
L5401
G0C220Z00002
W5505
0
W5508
0
Q5101,Q5102
B1DEGM000026
CURRENT CONTROL SWITCH
Q5108
B1ABCF000176
SWITCH
Q5110
B1AACF000064
26V REGULATOR
Q5113
B1GDCFNA0001
CURRENT LIMITER SWITCH
Q5103,Q5104
B1ABCF000176
FAN ON/OFF SWITCH
Q5201
B1ABCF000176
FREQUENCY HOPPING
SWITCH
Q5202
B1ADCF000063
FREQUENCY HOPPING
SWITCH
Q5114
B1ABCF000176
11V REGULATOR
Q5112
B1BCCG000002
CURRENT STABLISER
Q5111
B1BACG000023
+15V REGULATOR
Q5115
B1AAKD000014
5.7 REGULATOR
Q5109
2SB0709AHL
VOLTAGE REGULATOR
C5326
0
C5325
0.1
C5329
0
C5328
0.1
C5426
0
C5425
0.1
C5429
0
C5428
0.1
C5434 0.015
C5334 0.015
C5435 0.015
C5438
0.015
C5335 0.015
0.015
C5343
L5601
G0B9R5K00001
L5602
G0B9R5K00001
2/2
SA-AK340EE POWER CIRCUIT
W5507
0
W5506
0
SA-AK340EE
72
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