Panasonic SA-BT205EE / SC-BT205EE Simplified Service Manual ▷ View online
21
P1
P1
1
2
SA-BT205EE MAIN CIRCUIT
3/8
4/8
7/8
2/8
6/8
8/8
1/8
5/8
TO MAIN
SECTION (5/8)
TO MAIN
SECTION (2/8)
TO MAIN
SECTION (7/8)
B
MAIN CIRCUIT
SCHEMATIC DIAGRAM - 28
: -B SIGNAL LINE
: +B SIGNAL LINE
: FM SIGNAL LINE
: iPod/AUX/MIC AUDIO INPUT SIGNAL LINE
: AUDIO OUTPUT SIGNAL LINE
: BD/DVD AUDIO INPUT SIGNAL LINE
: iPod VIDEO INPUT SIGNAL LINE
15
16
17
18
1920
21
22
23
24
25
26
27
28
C3171
0.1
0.1
R3122
47K
10K
R3128
33P
C3130
10K
R3133
10K
R3129
10K
R3130
C3128
0.1
1000P
C3125
C3122
0.1
22K
R3123
1000P
C3126
10K
R3131
39K
R3114
C3110
0.1
0.022
C3114
R3115
22K
0.022
C3113
R3110
10K
10K
R3111
33P
C3108
22K
R3120
22K
R3121
0.039
C3124
0.022
C3123
C3121
0.1
33P
C3129
10K
R3127
10K
R3132
10K
R3124
10K
R3126
10K
R3125
C3127
0.1
6
7
5
2
4
3
8
1
6
7
5
2
4
3
8
1
4700P
C3112
2200P
C3111
33P
C3107
6
7
5
2
4
3
8
1
22K
R3107
22K
R3108
10K
R3113
22K
R3109
10K
R3112
C3109
0.1
C3105
0.1
C3106
0.1
6
7
5
2
4
3
8
1
10K
R3171
33P
C3173
10K
R3172
33P
C3174
22K
R3116
C3115
0.1
SR_AVRS_IN
SBR_AVRS_IN
A-7V
A+7V
AGND
22K
R3104
22K
R3105
15K
R3106
15K
R3103
22K
R3101
22K
R3102
33P
C3103
33P
C3104
22K
R3119
R3118
47K
1000P
C3120
0.039
C3118
22K
R3117
C3102
0.1
C3101
0.1
SL_AVRS_IN
SBL_AVRS_IN
SBL_AVRS_IN
6
7
5
2
4
3
8
1
IC3101
C0ABBB000189
C3116
0.1
1000P
C3119
0.022
C3117
6
7
5
2
4
3
8
1
6
7
5
2
4
3
8
1
+VCC
-VCC
-VCC
+VCC
-VCC
+VCC
-VCC
+VCC
-VCC
+VCC
-VCC
+VCC
-VCC
+VCC
OP-AMP
IC3104
C0ABBB000189
OP-AMP
IC3102
C0ABBB000189
OP-AMP
IC3105
C0ABBB000189
OP-AMP
IC3103
C0ABBB000189
OP-AMP
IC3106
C0ABBB000189
OP-AMP
IC3107
C0ABBB000189
OP-AMP
C3172
22
P1
P1
1
2
P1
SA-BT205EE MAIN CIRCUIT
3/8
4/8
7/8
2/8
6/8
8/8
1/8
5/8
TO MAIN
SECTION (6/8)
TO MAIN
SECTION (3/8)
TO MAIN
SECTION (8/8)
B
MAIN CIRCUIT
SCHEMATIC DIAGRAM - 29
: -B SIGNAL LINE
: +B SIGNAL LINE
: AM/FM SIGNAL LINE
: iPod/AUX/MIC AUDIO INPUT SIGNAL LINE
: AUDIO OUTPUT SIGNAL LINE
: BD/DVD AUDIO INPUT SIGNAL LINE
: iPod VIDEO INPUT SIGNAL LINE
2930
31
32
33
34
35
36
37
38
3940
41
42
SR_AVRS_IN
SBR_AVRS_IN
SL_AVRS_IN
SBL_AVRS_IN
AVRS_ON_H
1K
R3215
100K
R3216
B1GBCFJJ0051
INVERTER
QR3201
C3202
0.1
1K
R3213
R3214
100K
100K
R3221
AGND
SL_AVRS_OUT
100K
R3222
SR_AVRS_OUT
WS_CNT
10K
R354
100K
R3224
100K
R3223
100
R3205
100
R3203
1K
R3201
1K
R3207
100K
R3202
100K
R3204
100K
R3206
R3210
100K
R3212
100K
100
R3209
100
R3211
100K
R3208
A-7V
C351
4.7
R352
470
Q351
B1ADCE000012
R351
18K
R353
22K
R355
22K
A+7V
2CH ANALOG
MULTIPLEXER
WS_ON_H
D3R3V
AGND
A-7V
47K
R3231
C3201
0.1
7
5
6
1
2
4
3
10
12
14
15
16
13
11
8
9
IC3201
C0JBAR000300
MUTING CONTROL
X
Y
X0
X1
VEE
VSS
Y0
Z
W0
W
Y1
CTRL
Z1
Z0
W1
VDD
23
P1
AA
AB
SA-BT205EE MAIN CIRCUIT
3/8
4/8
7/8
2/8
6/8
8/8
1/8
5/8
TO MAIN
SECTION (4/8)
TO MAIN
SECTION (7/8)
B
MAIN CIRCUIT
SCHEMATIC DIAGRAM - 30
4
1
A
TO
DIGITAL(BP1 FEP)
CIRCUIT (P55003)
IN SCHEMATIC
DIAGRAM - 14
DIGITAL(BP1 FEP)
CIRCUIT (P55003)
IN SCHEMATIC
DIAGRAM - 14
: -B SIGNAL LINE
: +B SIGNAL LINE
: FM SIGNAL LINE
: iPod/AUX/MIC AUDIO INPUT SIGNAL LINE
: AUDIO OUTPUT SIGNAL LINE
: BD/DVD AUDIO INPUT SIGNAL LINE
: iPod VIDEO INPUT SIGNAL LINE
43
44
45
46
47
48
4950
51
52
53
54
55
56
I
J
L
M
N
P
O
K
R7005
5.6K
L7005
G0A200D00002
DCDET
MAZ8051GML
D7024
MA2J1110GL
D7022
G0A330ZA0028
L7003
L7002
G0A200D00002
R7019
0.012
3
1
2
4
6
5
Q7002
B1CHPD000003
R7022
0.015
35V330
C7001
35V56
C7007
16V820
C7003
G0A330ZA0028
L7004
0.01
C7062
8.2K
R7020
3
1
2
4
6
5
Q7003
B1CHPD000003
REGULATOR
REGULATOR
0.1
C7071
C7073
1200P
1200P
1
C7074
R7015
82K
C7057
0.01
R7014
22K
R7023
2.2K
R7056
15K
C7076
0.015
R7008
10K
R7016
22K
R7025
56K
8.2K
R7026
+18V
+18V
LB7004
J0JBC0000041
R7030
2.7K
C7077 0.22
R7018
3.3K
C7081
1000P
R7055
0
R7027
10K
R7017
15K
0.22
C7072
C7061
680P
C7063
680P
1
C7066
C7053
0.1
0.1
C7064
R7024
5.6K
8
9
7
6
1
2
5
3
4
12
14
16
18
19
20
17
15
13
10
11
C0DBAYY00333
IC7001
SWITCHING REGULATOR
CONTROLLER
R7021
39K
3.3K
R7029
C7075
16V220
B0JCPG000005
D7011
C7079
0.1
D7012
B0JCPG000005
6.3V1200
C7002
iPod_GND
R7007
1.2K
Q7008
B1ABCF000176
R7010
470
R7012
2.7K
16V47
C7018
C7017
16V10
R7009
2.7K
R7000
1.5
Q7006
B1BACG000048
1000P
C7052
1
C7068
6.3V330
C7012
L7009
G0A200D00002
L7007
G0A200D00002
R7011
470
R7002
1.5
L7006
G0A200D00002
C7016 16V47
6.3V1000
C7014
Q7004
B1BCCG000002
6.3V330
C7011
4
2
3
5
IC7003
C0DBZHG00047
VOLTAGE REGULATOR
Q7005
POWER SUPPLY
POWER CONTROL
REGULATOR
B1ADCE000012
D7019
MA2J1110GL
D7037
MAZ8100GHL
AGND
A+7V
D7014
MA2J1110GL
D7033
MAZ8068GML
D3R3V
D7018
MA2J1110GL
R7063
2.7K
D5V
A5V
MA2J1110GL
D7015
MAZ8270GLL
D7023
A9V
R7062
2.7K
WL_D5V
R7028
68K
R7032
27K
QR7001
DC DETECT
DC DETECT
DC DETECT
B1GBCFGG0030
MA2J1110GL
D7016
MAZ8068GML
D7036
D7017
MA2J1110GL
MAZ8100GHL
D7035
R7033
39K
VGND
GND
A-7V
DGND
D12V
B1ABCF000176
Q7007
39K
R7031
6.3V1000
C7019
C7020
16V470
D7021
MA2J1110GL
2.7K
R7061
D7020
MA2J1110GL
2
1
4
3
CN7002
D7038
MAZ8130GHL
C7059
1
D7031
MAZ8075GML
L7013
G0A220GA0002
L7012
G0A220GA0002
C7058
1
C7051 1000P
C7021
10V100
-13V
NC
GND
ON/OFF VIN
VOUT
D5V
D12V
DGND
DGND
D
G
G
D
FB1
FB2
INV2
INV1
DT2
CT
DT1
SS2
SS1
VREF
VCC
OUT1
OCP2-
OCP1-
OUT2
C5V
OCP2+ OCP1+
STB
GND
S
S
1
K404
0
24
8 Printed Circuit Board
8.1.
Main P.C.B.
1
1
2
3
4
5
6
7
8
9
A
B
C
D
E
F
G
H
10
1
12
13
B
MAIN P.C.B. (RFKB4501D)
SA-BT205EE
MAIN P.C.B.
(SIDE A)
3333A-3
3333A-3
C108
C109
C110
C111
C121
C501
C502
C530
C531
C822
C824
C1122
C2015
C2016
C2101
C2106
C2110
C2111
C2113
C2114
C2130
C2131
C2181
C2201
C2210
C2211
C2212
C2213
C2214
C2217
C2218
C2230
C2231
C2281
C2300
C2302
C2303
C2309
C2310
C2311
C2312
C2400
C2402
C2403
C2411
C2422
C2500
C2511
C2512
C2600
C2615
C7051
C7052
C7058
C7061
C7063
C7079
D7003
D7005
D7011
D7012
D7015
D7017
D7018
IC101
IP7001
LB1101
LB7002
Q353
Q354
Q7002
Q7003
QR1102
R105
R110
R112
R113
R114
R115
R116
R124
R126
R127
R141
R142
R143
R144
R149
R150
R162
R168
R171
R173
R177
R181
R185
R186
R188
R190
R191
R192
R193
R194
R201
R218
R220
R223
R224
R225
R226
R227
R228
R242
R246
R247
R248
R261
R359
R360
R361
R820
R821
R826
R827
R847
R1101
R1103
R1109
R1470
R2100
R2101
R2102
R2133
R2170
R2177
R2178
R2183
R2184
R2185
R2189
R2200
R2202
R2212
R2214
R2233
R2270
R2277
R2278
R2283
R2284
R2285
R2289
R2300
R2301
R2302
R2305
R2306
R2400
R2401
R2402
R2403
R2405
R2406
R2500
R2505
R2506
R2600
R3000
R7003
R7005
R7007
R7011
R7012
R7013
R7019
R7022
C7050
LB804
LB832
LB1103
LB1104
LB1105
LB1106
LB1107
LB1108
R235
R236
R237
R238
R7054
C2351
C2551
C2451
C1109
D7004
D7020
R3214
C2161
R2161
C2313
C2401
C3111
R239
R240
R2303
R2312
R2321
R2339
R3114
R3207
R3213
R3215
QR102
R202
R7052
R534
R537
R538
R203
C230
R7000
R7002
R7041
C2011
C1134
C1133
C1132
C1131
PbF
B
C
E
B
C
E
B
C
E
4
6
1
3
4
6
1
3
1
5
10
15
30
16
21
26
6
4
3
1
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