Akai ADV-61DR, Service Manual

Page: 7 / 38

04
APP./DATE: CHK./DATE: DRN./DATE:
03
02 01
UPDATE:
REV:
UPDATE:
REV:
DRAWG NO:
FILE NO:
MODEL:
PART NO: PART NAME:
FILE NAME:
R501 220R
R502 220R
1
LOUT+
2
LOUT-
3
GND
4
MCI+
5
MIC-
6
3V3
7
GND
8
SCL
9
SDA
10
INT
U501
BC3
C501 104
1
ADJ
3
VIN
2
VOUT
U503
AMS1117(3.3V)
EC502
100U/16V
R506
330R 1/4W
1
OUT1
2
IN1-
3
IN1+
4
GND
5
IN2+
6
IN2-
7
OUT2
8
VCC
U504
4558
R508
10K
R504
5.1K
R507
22K
R503
22K
C502 104
C503
104
EC503
100U/16V
L501
10UH/0805
1
MS-D2
2
MS-D3
3
MS-BS
4
SENSE1
5
GND
6
VCC-3.3V
7
MS-CLK
8
GND
9
MS-D0
10
MS-D1
11
WP
12
GND2
13
GND3
14 15
SD501
SD-CARD-13P
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16
17 18
CN502
R510
47K
R505
5.1K
EC501
100UF/16V
R71
33
R67
33
R92
10K
R93
10K
D5
IN4148
D6
IN4148 C11
106
C36
106
D13
IN4001
EC1
100U/10V
R78
10R 1W
R212
10K
R214
10K
1
IN
2
OUT
3 GND
4
EN
U6
78R05
Q17
3904
R217
22K R216 470K
R215
100K
DTH/MIC+
LAMP+/MIC-
RA.CTL/INT.BT
TFT.SDA
TFT.SCL
MO9V
VCC-IN
USB5V
D+ D-
BT-L
BT-R
TV-R TV-L
CARD.GND
BACK12V
USB5V
ACCIN
D-
SD.DET
Main PCB SCH