Read Sony DSX-A60BT Service Manual online
DSX-A60BT
DSX-A60BT
20
20
5-7. SCHEMATIC DIAGRAM - MAIN Section (3/3) -
• See page 21 for IC Block Diagrams.
(2/3)
BOARD
MAIN
3
(1/3)
BOARD
MAIN
1
IC B/D
IC B/D
IC B/D
IC B/D
3.3
8.5
5
14.3
3.3
0
5
14.3
3.3
12.2
3.3
9
3
14.3
5
0
0.6
0
3.2
6.8
0
6.8
0
5
3.3
0
14
14
14
0
3.7
0
7.2
3.3
14.3
3.6
3.6
3.6
3.6
3.6
3.6
7.2
7.2
7.2
7.2
7.2
7.2
7.2
14.3
3.7
GN1G
D402
GN1G
D403
GN1G
D401
R106
1k
2SC4154TP-1EF
Q104
1k
R107
R105
220k
0.01
C110
25V
47
C105
22
R118
GN1G
D404
GN1G
D405
MM1836A33NRE
IC102
1
CONT
2
GND
3
NOISE
4
VOUT
5
VIN
10
C403
C407
10
10
C408
10k
R404
10k
R403
2SC3052EF-T1-LEF
Q106
DA2J10100L
D1
16
150
R336
16V
10
C319
6.3V
1000
C106
C119
1
C404
1
1
C409
1
C332
0
R337
100
R356
1
C340
10
C410
1
C406
140uH
L401
LV56831P-E
IC401
1
NC
2
AUDIO_EN
3
AUDIO 8.5V
4
NC
5
VDD(BACKUP5V)
6
IKVDD
7
NC
8
VCC
9
VCC1
10
REG_EN
11
IKREG
12
AMP_EN
13
AMP12V
14
GND
15
REG 3.3V
S-1142B90I-E6T1U
IC402
1
VOUT
2
VSS
3
ON/OFF
4
NC
5
VSS
6
VIN
0.47
C102
0.47
C101
0.22
C330
0.22
C318
0.22
C412
100k
R405
16V
220
C411
16V
C122
100
DZ2J075M0L
D106
Z2J18000L
D107
Z2J18000L
D114
47p
C333
C638
47p
CN102
16P
1
FL+
2
RL+
3
RR+
4
FR+
5
AMP-REM
6
ANT-REM
7
ACC
8
GND
9
FL–
10
RL–
11
RR–
12
FR–
16
+B
13
TEL-ATT
14
ILL
15
TEST
17
+B
18
+B
19
+B
LTC044EUBFS8TL
Q101
LTC014YUBFS8TL
Q110
LTC014EUBFS8TL
Q103
LTA014EUBFS8TL
Q109
LTC014EUBFS8TL
Q304
C401
16V
3300
PURE5001H-4WX
IC304
1
TA
B
2
PW_GND2(FL)
3
FL–
4
STBY
5
FL+
6
VCC2
7
RL–
8
PW_GND1(RL)
9
RL+
10
RIPPLE
11
IN_RL
12
IN_FL
13
PRE_GND(BEEP?)
14
IN_FR
15
IN_RR
16
AC_GND
17
RR+
18
PW_GND3(RR)
19
RR–
20
VCC1
21
FR+
22
MUTE
23
FR–
24
PW_GND4(FR)
25
HSD
C405
47p
1
C320
1
C321
1
C322
1
C323
1
C324
1
C325
1
C326
1
C327
1
C328
1
C349
1
C350
220
R322
220
R324
220
R325
220
R323
10k
R117
10k
R114
10k
R334
47k
R111
47k
R116
4.7k
R112
47p
C329
10k
R407
BUIN
AMP_REM
AUDIO_EN
SYS_EN
ACC_IN
POWER AMP
IC304
1
2
3
4
5
6
9
8
7
16
12
18
10
11
14
13
15
20
19
17
(3/3)
MAIN BOARD
IC402
+9V REGULATOR
IC401
REGULATOR
IC102
+3.3V REGULATOR
FR+
FR+
MAX0.3V
RR–
5
ACC
BATT
2
16
8
2
3
RL+
FL+
FL–
FR–
2
1
BATT
15
7
7
4
RR+
1
FL+
12
3
CN102
TO
RL–
GND
RL–
1
3
RL+
13
AMT REM
6
11
6
6
ACC
7
FR–
RR+
GND
8
FL–
AMT REM
9
10
4
4
RR–
14
5
8
5
AMP REM
32V
FU101
10A
MUTING SWITCH
Q109, 110
MUTING CONTROL
BATTERY CHECK
ACCESSORY CHECK
Q101, 104
BACK UP
VOLTAGE DETECT
15
6
12
J
17
3
G
13
4
F
5
2
7
C
H
I
11
14
16
E
9
B
8
A
10
D
1
(Page 18)
(Page 19)
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