12
11
10
9
8
7
6
5
4
3
2
1
A
B
C
D
E
F
G
H
I
J
K
L
M
N
O
P
Q
12
11
10
9
8
7
6
5
4
3
2
1
A
B
C
D
E
F
G
H
I
J
K
L
M
N
O
P
Q
AW2816
AW2816
AW2816
Note : See parts list for details of circuit board
component parts
AW2816 OVERALL CIRCUIT DIAGRAM 1/5 (MAIN1/3)
MAIN
1/3
(HA1)
(HA2)
(AD/DA)
38CC1-8820119-2 4
38CC1-8820119-3 4
38CC1-8820119-4
Power Supply Unit
FAN
CN4(4P)
CN6(4P)
CN3
(9P)
CN2
(6P)
CN1
(3P)
CN5
(2P)
to SUB-FADER - CN101
to MAIN2/3(DSP) - CN401
AC INLET
OP AMP
OP AMP
OP AMP
OP AMP
OP AMP
OP AMP
OP AMP
OP AMP
ADC/DAC
ADC/DAC
ADC/DAC
ADC/DAC
OP AMP
OP AMP
OP AMP
OP AMP
OP AMP
OP AMP
OP AMP
OP AMP
OP AMP
OP AMP
OP AMP
REG5V
REG5V
REGULATOR –5V 0.5A
OP AMP
OP AMP
OP AMP
OP AMP
OP AMP
OP AMP
OP AMP
OP AMP
OP AMP
not installed
MAIN3/3 F-2
MAIN2/3 O-11
MAIN2/3 F-2
MAIN3/3 G-10
MAIN3/3 H-4
to SUB-MIDI - CN201
: Flame Proof C.Resistor
: Ceramic Capacitor
: Mylar Capacitor
: Metal Film Resistor
: Metal Oxide Film Resistor
: Rotary Variable Resistor
PEAK
PEAK
PEAK
PEAK
PEAK
PEAK
PEAK
PEAK
1
2
3
4
BAL
1
BAL
XLR
BAL PHONE
BAL
2
BAL
3
BAL
4
ON OFF
P48V
MIC/LINE INPUT
3: COLD
2: HOT
1: GND
BAL
5
6
7
8
BAL
Hi-Z
MIC/LINE INPUT
MONITOR OUT
PHONES
MIN MAX
MIN MAX
PHONES
µ
PC2933T-E1 (XS516A00)
REG3.3V
1: V in
2: GND
3: V out
1
2
3
NJM7805FA(XJ607A00)
REG5V
1
2
3
1: OUTPUT
2: COMMON
3: INPUT
NJM78L05UA(XJ598A00)
REG5V
1: OUTPUT
2: COMMON
3: INPUT
1
2
3
NJM79M05FA(XE436A00)
REGULATOR -5V
1
2
3
1: OUTPUT
2: INPUT
3: COMMON
PQ025EZ5MZP (XZ003A00)
RE2.5V
1: INPUT (Vin)
2: ON/OFF cont.(Vc)
3: OUTPUT (Vo)
4: VC
5: GND
1
2
3
4
5
5
6
7
8
TO SERVICE PERSONNEL
Critical Components Infomation
Components having special characteristics are marked
and must be replaced with parts having specifications
equel to those originally installed.
CD-RW DRIVE
OPTION
The CN5 is output (+12V) via the 56
Ω
/2W
metal oxide film resistor in the power supply unit.
CN2
CN3
CN4
CN5
CN6
1
2
3
4
5
6
1
2
3
4
5
6
7
8
9
1
2
3
4
1
2
1
2
3
4
+48V
+B20V
+15V
AGND
AGND
–15V
+12V
+5V
+5V
+5V
+5V
DGND
DGND
DGND
DGND
+5V
+5V
DGND
DGND
+12V( )
DGND
+12V
DGND
DGND
+5V
∗
∗
( )
Summary of Contents for AW2816
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Page 54: ...AW2816 54 MAIN Circuit Board 3NA V748630 3 2 B B 8 PHONES MONITOR OUT ...
Page 55: ...55 AW2816 Pattern side B B 1 2 3 4 5 6 7 8 MIC LINE INPUT 3NA V748630 3 2 ...
Page 61: ...61 AW2816 Pattern side 3NA V748650 2 2 ...
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