Akai ADV-61DR, Service Manual

Page: 3 / 38

1
2
3
4
5
6
65
4
3
2
1
A B C D
D C B
A
DRAWG SIZE: A3
04
APP./DATE:
02
DRAWG NO:
1
TAB
2
PGND
3
OUT2-
4
STBY
5
OUT2+
6
VCC1
7
OUT-
8
PGND
9
OUT+
25
DIA
11
IN1
12
IN2
13
SGND
14
IN4
15
IN3
16
ACGND
17
OUT3+
18
PGNG
19
OUT3-
20
VCC
21
OUT4+
22
MUTE
23
OUT4-
24
PGND
10
SVR
U104
TDA7381B
C136
681
R141 5K6
E106
47U
C140
104
C132
105
C105
106
C106
106
R100
24K
R102
3K3
R10
1
10K
R10
4
10K
R10
3
3K3
R105
24K
C101
106
C102
106
R139
3K3
1
OUT1
2
IN1-
3
IN1+
4
GND
5
IN2+
6
IN2-
7
OUT2
8
VCC
U101
4558
C100
101
C110
101
C109
104
R113 10K
R114
10K
R112
180
E100
100U
C150
104
E101 47U
C107
106
C108
106
R106
24K
R107
3K3
R108
10K
R11
0
10K
R10
9
3K3
R111
24K
C103
106
C104
106
1
OUT1
2
IN1-
3
IN1+
4
GND
5
IN2+
6
IN2-
7
OUT2
8
VCC
U102
4558
C111
101
C113
101
C112 104
C137
681
R144 5K6 C133
105
R142
3K3
C138
681
R147 5K6 C134
105
R145
3K3
C139
681
R150 5K6 C135
105
R148
3K3
R140
220K
R143
220K
R146
220K
R149
220K
R151
100K
R152
47K
C141
223
R130
2K2
R131
2K2
Q101
S8050
Q102
S8050
Q16
3904
R134
1K
ZD102
1K
R135
1K
R136
1K
C129
104
R153
10K
R154 10K
R155 100K
Q106
C3875
R15
8
1K
R157
10K
C131
223
E108 4.7U
R160
10K
R162
180
E109
100U
C151
104
E110
47U
R161
10K
Q9
S8050
Q10
S8050
R99
1K
R124
1K
R125
2K2
R127
2K2
E22
3300U/25V
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18
CN2
D101 IN5401
C44
224
1 2 3 4 5 6 7 8
GND
9
CN6
CON9
E103
22U
C121
152
C122
152
C123
224
C124
224
C115
106
C116
106
R116
6.8K
R118
6.8K
R119
12K
R117
12K
R115
180
E102 100U
C114
104
ZD101
9V1
C128
104
C127
104
C126
104
C125
104
R12
8
5K6
R12
9
5K6
C117
106
R120
1K
R122
1K
R123
12K
R121
12K
C156
225
C157
225
C118
106 C120
106
C119
106
1
REF
2
VDD
3
AGND
4
CODE
5
TREB_L
6
TREB_B
7
RIN
8
ROUT
9
LOUD_R
10
RIN4
11
RIN3
12
RIN2
13
RIN1
14
NC
15
LOUD_L
16
LIN4
32
CLK
31
DATA
30
DGND
29
FLOUT
28
FROUT
27
RLOUT
26
RROUT
25
BOUT_R
24
BIN_R
23
BOUT_L
22
BIN_L
21
LOUT
20
LIN
19
LIN1
18
LIN2
17
LIN3
U103 PT2312
R91
100R
6
-
5+ 3
+
2
-
7
OUT2
1
OUT1
4
GND
8
VCC
U2
KIA4558
R447
390K
R448
390K
R449
390K
R450
390K
+
E3
2U216V
R455
22K
R456
120K
C447
680P
C446
104
R457
10K
C448
104
R468
1K
+
E4
100U/16V
R459
47K
R458
47K
E5
220uf
R460
560R
R467
100K
+
E6
100U/16V
Q1
S8050
Q6
S8050
C37
106
C41
106
C51
106 C54 106
C5
5
106
C56 106
D11
IN4148
C64
470P
C65
470P
Q15
S8550
R204 680
D12
IN4148
Q105 S8550
R227
22K
R226 4.7K
R225
10K
C130 10U/6.3V
R224
56K
R223
56K
R222
56K
R221
56K
R193
1k
R194
1k
VCC-IN
RFO
LFO
RRO
BEEP
SYS5V
MUTE
MUTE
VCC-IN
RR+
RR- FR+ FR- FL+ FL- RL+ RL-
BACK12V
BACK12V
GND
ACCIN
ANT
WOOFER
L
GND RL- RL+ FL- FL+ RR+ RR- FR+ FR-
BACK12V
R
LRO
FR/LINOUT FL/LINOUT
RR/LINOUT
RL/LINOUT
TV-R
TV-L
AUX-L
SDA SCL
RADIO-L RADIO-R
AUX-R
DVDOL DVDOR
VCC
VCC-IN
WOOFER
LRO
LFO
RRO
RFO
AMUTE
AMUTE
R
L
RESET
AUX-L
AUX-R AUX-V
AUX-RIN
AUX-LIN
RESET
Main PCB SCH