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Technical assistance
AD1223
Service Manual
![](/html/a3/a381/a381699b03509ca5613ea9d2ddd8ad88d6494969aa9d178ebd23f2f44a370784/bg2.png)
Part list
61
K02115104
K02115303
K02115304
121201
K12121202
K12121503
K12122201
K12122700
K12122702
K12123301
K12123302
K12123901
K12123902
K12124701
K12125601
25602
K12200150
K12201000
K12201002
K12201201
K12202201
K12205600
K12208201
K13121201
701-AD1223-
Comp. NO Description
SHIPPING ASSY AD-1223
701-AD1223701-AD1223701701701701-K12
701701701-K12122200
701701701701701701701701701701-K121
701701701701701701701701-
701-K19001101-
701-K19001273-
701-K19001333-
701-K19001563-
701-K19001682-
701-K19001823-
701-K19005222-
701-K19007103-
701-K19941503-
FINAL ASSY AD1223 EA 1,00
PCB ASSY AD-1223 EA 1,00
PCB D/S AD-1223 EA 1,00
LED HOLDER W/5 HOLE EA 2,00
LED SPACER L=13mm EA 7,00
RES C.F 1/4W 5% 1.2K (TAPE) EA 1,00
RES C.F 1/4W 5% 12K (TAPE) EA 8,00
RES C.F 1/4W 5% 150K (TAPE) EA 8,00
RES C.F 1/4W 5% 220R (TAPE) EA 5,00
RES C.F 1/4W 5% 2.2K (TAPE) EA 4,00
RES C.F 1/4W 5% 270R (TAPE) EA 4,00
RES C.F 1/4W 5% 27K (TAPE) EA 12,00
RES C.F 1/4W 5% 3.3K (TAPE) EA 2,00
RES C.F 1/4W 5% 33K (TAPE) EA 4,00
RES C.F 1/4W 5% 3.9K (TAPE) EA 4,00
RES C.F 1/4W 5% 39K (TAPE) EA 4,00
RES C.F 1/4W 5% 4.7K (TAPE) EA 4,00
RES C.F 1/4W 5% 5.6K (TAPE) EA 2,00
RES C.F 1/4W 5% 56K (TAPE) EA 10,00
RES M.F 1/4W 1% 15R (TAPE) EA 2,00
RES M.F 1/4W 1% 100R (TAPE) EA 4,00
RES M.F 1/4W 1% 10K T&R EA 10,00
RES M.F 1/4W 1% 1.2K T&R EA 2,00
RES M.F 1/4W 1% 2.2K T&R EA 2,00
RES M.F 1/4W 1% 560R T&R EA 1,00
RES M.F 1/4W 1% 8.2K (TAPE) EA 1,00
RES C.F 1/2W 5% 1.2K (TAPE) EA 1,00
RES NTWK SIP-8 1/8W 5% 4*100 "SUPEROHM"
SUPB4101J
RES NTWK SIP-8 1/8W 5% 4*27K "SUPEROHM"
SUPB4273J
RES NTWK SIP-8 1/8W 5% 4*33K "SUPEROHM"
SUPB4333J
RES NTWK SIP-8 1/8W 5% 4*56K "SUPEROHM"
SUPB4563J
RES NTWK SIP-8 1/8W 5% 4*6K8 "SUPEROHM"
SUPB4682J
RES NTWK SIP-8 1/8W 5% 4*82K "SUPEROHM"
SUPB4823J
RES NTWK SIP-8 1/8W 5% 4*2K2 "SUPEROHM"
SUPB4222J
RES NTWK SIP-8 1/8W 5% 4*10K "SUPEROHM"
SUPB4103J
FADER 50KA L=15mm "ALPHA" RA1572-
22085EB1-A54
EA 3,00
EA 4,00
EA 2,00
EA 4,00
EA 2,00
EA 1,00
EA 7,00
EA 38,00
EA 27,00
Qty Refer
FOR 2*5mm LED
FOR 3mm LED
R247
R34,42,54,62,89,97,125,133
R37,40,57,60,92,95,128,131
R8,9,12,14,16
R44,50,106,111
R47,53,109,114
R2,4,35,41,55,61,90,96,101,103,126,132
R79,81
R67-70
R28,63,87,123
R43,48,104,110
R46,52,108,113
R77,78
R5,29,64,65,86,88,122,124,241,242
R236,237
R1,3,100,102
R72,74,76,82,238,239,243-246
R11,240
R10,17
R15
R13
R18
RB26,31,42
RB16,17,60,61
RB27,32
RB3,20,58,59
RB1,56
RB41
RB2,19,22,40,51,57,68
RB4-10,12,14,15,18,21,23,24,28,30,33-35,
37-39,43-50,53,55,62-67
R6,7,19-27,32,33,45,49,51,66,71,80,83-85
,98,99,105,107,112
![](/html/a3/a381/a381699b03509ca5613ea9d2ddd8ad88d6494969aa9d178ebd23f2f44a370784/bg3.png)
CAP RAD MYLAR 0.22UF 10% 50V P=5mm L=7mm
ALT PN: 701-K30100317-
ALT PN: 701-K30100317-
ALT PN: 701-K30101403-
ALT PN: 701-K30204560-
ALT PN: 701-K40110307-
ALT PN: 701-K40210017-
ALT PN: 701-K60000038-
Comp. NO Description
701-K19943503-
701-K19944503-
701-
701-
701-
701-
701-
701701-
701701-
701701701-
701-
701-K30100317-
701-K30100337701-K30106144-
701-K30204560-
701-K30300317701-K40004148-
701-K40010001701-K40010035701-K40010036701-K40010037-
701-K40110307-
701-K40210017-
701-K60000038-
701-K60000086-
701-K70010067-
FADER 50KB CENTER CLICK L=15mm "ALPHA"
RA1572-22-085EB-B54-C
FADER 50KA L=30mm "ALPHA" RA3072-22-
085EB1-A54
CAP RAD E 3.3UF 20% 50V P=2.5mm L=7mm
5*11mm
CAP RAD E 33UF 20% 100V P=5mm L=7mm
10*16mm
CAP RAD E 100UF 20% 100V P=5mm L=7mm
10*20mm
CAP RAD E 10UF 20% 50V P=2.5mm L=7mm
5*11mm
CAP RAD E 47UF 20% 35V P=2.5mm L=7mm
6*11mm
CAP RAD E 470uF 20% 35V P=5mm L=7mm
10*16mm
CAP RAD CER 22PF 10% 50V P=5mm L=7mm EA 42,00
CAP RAD CER 47pF 10% 50V P=5mm L=7mm EA 12,00
CAP BOX TYPE POLY 0.1uF 10% 50V P=5mm
L=6mm
CAP RAD MYLAR 0.015UF 10% 50V P=5mm
L=7mm
CAP RAD MYLAR 0.0033UF 10% 50V P=4mm
L=7mm
CAP RAD MYLAR 0.001UF 10% 50V P=5mm
L=7mm
IC LM317 TO-92 ADJ +V REGULATOR
"MOTOROLA" LM317L
IC LM317 TO-92 ADJ +V REGULATOR "SGS"
LM317L
IC LM317 TO-92 ADJ +V REGULATOR "NS"
LM317LZ
IC LM337M TO-220 "MOTOROLA" LM337T EA 1,00
IC BA6144 SIP-9 "ROHM" BA6144 EA 2,00
IC LB1403N SIP-9 "SANYO" LB1403N
IC BA4560N SIP-8 AMP OPER "ROHM" BA4560N EA 34,00
IC BA4560N SIP-8 AMP OPER "JRC" NJM4560L
IC LM317 ADJ POS VOLT REG TO-220
"MOTOROLA" LM317T
DIODE 1N4148 "SEMTECH" 1N4148 EA 8,00
LED RED 3mm L=25mm "LIGITEK" LI2040 EA 7,00
LED RED 2*5mm L=25mm "LIGITEK" LI5230 EA 2,00
LED GREEN 2*5mm L=25mm "LIGITEK" LG5230 EA 6,00
LED YELLOW 2*5mm L=25mm "LIGITEK" LY5230 EA 2,00
TRANS BC307 TO-92 E.B.C PNP "PHILIPS"
BC307B
TRANS BC307 TO-226AA(TO-92) "MOTOROLA"
BC307B
BRIDGE RECTIFIER 2A "GS" 2W02G EA 2,00
BRIDGE RECTIFIER 2A "DC" RC203
PUSH SW 1 KEY 4P2T SELF LOCK (300gf) "E-
SWITCH" TL4201-EE-Y
SWITCH PUSH 1 KEY 4P2T SELF LOCK (300gf)
"NET-RIDER" DPS-1385-K3
PUSH SW 1 KEY 2P2T SELF LOCK (300gf) "SEE-
PLUS" PS-22D07L
MICROPHONE PLUG FOR DC CONN. "SHIUA
CHYUAN" SCMI405MOS3N000
Qty Refer
EA 16,00
EA 6,00
EA 4,00
EA 2,00
EA 2,00
EA 69,00
EA 8,00
EA 4,00
EA 9,00
EA 8,00
EA 16,00
EA 12,00
EA 8,00
EA 1,00
EA 3,00
EA 4,00
EA 9,00
EA 13,00
EA 1,00
R30,31,36,38,39,56,58,59,91,93,94,115,
116,127,129,130
R117-122
C50,70,133,181
C19,22
C23,318
**1
C89,90,95,96,99,102,106,111
C24,25,29,30
**2
C32,35,36,39,62,66,142,145,146,149,163,
167
C15,16,18,21,26,27,31,316,317
C52,54,72,74,135,137,183,185
C42,60,63,65,67,81,130,131,161,164,166,
168,178,179,319,320
C53,55,57,73,75,77,136,138,140,184,186,
188
C49,58,69,78,132,141,180,189
U6
U8
U24,26
U1-3,9-23,25,27-41
U4,5,7
D6,8,15,17,20,22,23,25
D3,7,16,21,24,38,39
D18,19
D18,19
D18,19
Q1-4
D1,2
S1,3-5,9,15,17,18,20
S2,6-8,10-14,16,19,21,35
JP2
![](/html/a3/a381/a381699b03509ca5613ea9d2ddd8ad88d6494969aa9d178ebd23f2f44a370784/bg4.png)
K02115305
K02115313
K02144004
K02151041
K03115008
K03115009
K03115010
K03115013
K03115014
K03115022
K70050071
K70050200
K70050203
K70050234
K70050235
K70060001
K80030014
K80030029
K80030032
K80030034
K80030099
K80040038
K81030001
Comp. NO Description
Qty Refer
701-K70010094-
701-K70010096-
701-K70020027701-K70020183701-K70030081-
701-K70030127701-
701701701701701701701701701-
701-K06115003701-
701701701701701701701701701701701701701-K8900001
701-
701-K50100147-1
701-K50100148-1
701-K50100146-1
701-K50100136-
XLR CONN. FEMALE PLASTIC "JYE TAI" JY-
5031-030G
XLR CONN. MALE PLASTIC "JYE TAI" JY-5030-
030G
HEADER 2*7 PIN P=2.54mm "REACH POWER"
1002-14-S
EA 4,00
EA 2,00
EA 1,00
JUMP CONNECTOR "REACH POWER" 2700-G6B EA 2,00
CONNECTOR RCA CHINCH 4 POLE DUAL
STEREO "DAE RYUNG" JK0400570N
JACK STEREO D=6.43 1P UPRIGHT HID NINS
W/SP "LIH-SHENG" LJ0695F-5-S50
EA 1,00
EA 17,00
CAP SWITCH 02 FOR 2P EA 13,00
CAP SWITCH 01 FOR 4P EA 9,00
PLASTIC FOOT (STANDARD SELF-ADHESIVE) EA 4,00
RUBBER HEADER COVER BLK EA 1,00
HEATSINK AL AD1823/AD1223 EA 1,00
BOTTOM AD-1223 EA 1,00
PANEL CONTROL AD-1223 EA 1,00
SIDE BRACKET LEFT AD-1223 EA 1,00
SIDE BRACKET RIGHT AD-1223 EA 1,00
COVER SILVER FOR DSP EA 1,00
CABLE ASSY UL1007 #26 8PIN L=110mm
W/MALE CONN. "REACH POWER" 6604T
EA 1,00
ST WIRE #26 UL1007 5+70+5 RED EA 2,00
ST WIRE #26 UL1007 5+70+5mm BLUE EA 2,00
ST WIRE #26 UL1007 5+70+5mm GREEN EA 2,00
ST WIRE #20 UL1007 5+70+5mm BROWN EA 2,00
ST WIRE #20 UL1007 5+70+5mm BLACK EA 2,00
CABLE TIE 4" EA 1,00
SCREW M3*6*0.5P +COUNTERSUNK Z.BLK EA 2,00
SCREW M3*8mm +P/H M/C Z.BLK EA 4,00
SCREW M3*6mm +P/A S/T Z.BLK EA 11,00
SCREW M3*6mm +P/H M/C ZINC WHITE EA 5,00
SCREW M3*4mm +F/H M/C Z.WHITE EA 4,00
SCREW M4*6mm +B/H M/C Z.WHITE EA 4,00
NUT M3 Z.WHITE EA 4,00
INSULATOR SI-RUBBER-TO-220 W/HOLE EA 4,00
INSTRUCTION MANUAL AD-1223 EA 1,00
ADAPTOR I/P:230VAC O/P:20*2VAC 430mA*2
VER.AU
ADAPTOR I/P:230VAC O/P:20*2VAC 430mA*2
VER.UK
ADAPTOR I/P:115VAC O/P:20*2VAC 430mA*2
VER.USA
ADAPTOR I/P:230VAC O/P:20*2VAC 430mA*2
VER.EU
1,00
1,00
EA 1,00
EA 1,00
J1,3,31,33
J23,25
JP1
FOR JP1
J24
J2,4,19-22,26-30,32,34,48-51
.
.
.
.
.
.
.
.
.
.
.
.
.
.
FOR POWER CONNECTOR
FOR POWER CONNECTOR AND GND
.
FOR DSP COVER/COVER
IC
8-XLR,1-RCA,2-CONNECT
PCB/STUD
BOT/COVER
FOR BRACKET
IC
IC
.
.
![](/html/a3/a381/a381699b03509ca5613ea9d2ddd8ad88d6494969aa9d178ebd23f2f44a370784/bg5.png)
A
B
B
C
C
D
D
E
E
4 4
3 3
2
2
INSERT
LINE IN
MONO
CH2 MICRO
INSERT
LINE IN
MONO
CH1 MICRO
CH2 MICRO
GAIN R
GAIN L
CUTOFF
FREQ.
CUTOFF
FREQ.
CH1_2 MONO IN 04A3
1 18Monday, October 23, 2000
Title
Size Document Number Rev
Date: Sheet of
2 1
3
J33
XLR FEMALE 90
132
+
C156
10uF
50V
+
C157
10uF
50V
R102
100 1%
+
C158
10uF
50V
J34
JACK STEREO
4
5
2
3
1
R103
27K 1%
+
-
U37A
BA4560N
3
2
1
8 4
R112A
50K LOG
R114
270 1%
R110
39K 1%
R111
2K2 1%
R185A
50K LOG
+
-
U37B
BA4560N
5
6
7
8 4
+
-
U36A
BA4560N
3
2
1
8 4
R185B
50K LOG
R113
4K7
R112B
50K LOG
R105B
50K LOG
C167
47pF
C168
220nF
ETEK AD 1223
ROUTING CH1
7
U36B
BA4560N
+
-
8 4
5
6
47pF
C163
R106
2K2 1%
R107A
50K LOG
CH1 MICRO
J32
JACK STEREO
39K
R104
C161
H
8
G
7
F
6
E
5
D
4
C
4X56K
3
B
2
A
1
RB59
+
50V
10uF
C160
4
5
2
3
1
+
C153
C164
220nF
-
6
+
50V
10uF
C162
R101
27K 1%
50V
10uF
4K7
R108
R107B
50K LOG
220nF
R105A
7
+
5
R109
270 1%
50K LOG
U35B
BA4560N
8 4
C165
H
8
G
A
7
F
6
E
5
D
4
C
4X22K
3
B
2
A
1
RB58
C151
H
8
G
7
F
6
E
5
D
4
C
4X2K2
3
B
2
A
1
RB57
H
8
G
7
F
6
E
5
D
4
C
4X6K8
3
B
2
A
1
RB56
22pF
+
50V
10uF
C150
+48V
132
3
J31
2 1
XLR FEMALE 90
R100
100 1%
1
U35A
BA4560N
+
-
3
2
+
50V
10uF
C152
8 4
22pF
C154
C155
![](/html/a3/a381/a381699b03509ca5613ea9d2ddd8ad88d6494969aa9d178ebd23f2f44a370784/bg6.png)
A
B
B
C
C
D
D
E
E
4 4
3 3
2
2
LINE
RIGHTINCH10
LINE
LEFTINCH9
CH7 STEREO IN
LEVEL
CH10 STEREO IN
LEVEL
CH9 STEREO IN
LEVEL
PAN POT CH2
STEREO 7_10&CH1_2 ROUTING&PAN
04A3
2 18Monday, October 23, 2000
Title
Size Document Number Rev
Date: Sheet of
A_L_4 TO B_L_5
A_R_4 TO B_R_5
D_L_3 TO C_L_4
A_L_3 TO B_L_4
A_R_3 TO B_R_4
D_R_3 TO C_R_4
PAN TO TONES CH2 L
PAN TO TONES CH2 R
S18C
SWITCH 4C_2P new
8
7
9
S18D
SWITCH 4C_2P new
11
10
12
R116B
50K
LIN
+
-
U39B
BA4560N
5
6
7
8 4
R116A
50K
LIN
+
-
U39A
BA4560N
3
2
1
8 4
ETEK AD 1223
PAN TO TONES CH1 L
LIN
50K
R115B
7
-
6
PAN POT CH1
U38B
BA4560N
+
8 4
5
D_L_3 TO C_L_4
D_R_3 TO C_R_4
LIN
50K
R115A
A_L_3 TO B_L_4
PAN TO TONES CH1 R
1
U38A
BA4560N
+
-
8 4
3
2
A_R_3 TO B_R_4
D_L_4 TO C_L_5
D_R_4 TO C_R_5
ROUTING CH1
1
3
4
S17A
2
H
8
G
7
F
6
E
5
D
4
C
4X27K
3
B
2
A
1
RB60
6
S17B
5
SWITCH 4C_2P new
+
50V
10uF
C170
7
9
S17C
8
SWITCH 4C_2P new
10
12
S17D
SWITCH 4C_2P new
H
8
G
7
F
6
E
5
D
4
C
4X27K
3
B
2
A
1
RB61
1
3
4
S18A
11
2
SWITCH 4C_2P new
6
S18B
5
SWITCH 4C_2P new
SWITCH 4C_2P new
+
50V
10uF
C171
ROUTING CH1
CH8 STEREO IN
LEVEL
+
C173
45231
LINE
LEFTINCH7
R117B
50K LOG
50V
10uF
JACK STEREO
+
C174
45231
J50
R117A
50K LOG
+
50V
10uF
C172
45231
A
J48
LINE
RIGHTINCH8
JACK STEREO
J49
R118A
50K LOG
50V
10uF
JACK STEREO
J51
+
C175
45231
ROUTING CH1
50V
10uF
JACK STEREO
![](/html/a3/a381/a381699b03509ca5613ea9d2ddd8ad88d6494969aa9d178ebd23f2f44a370784/bg7.png)
A
B
B
C
C
D
D
E
E
4 4
3 3
2
2
MID
HIGH
EQ
ON/OFF
EQ
ON/OFF
MID
HIGH
CH1_2 TONES CONTROLLER 04A3
3 18Monday, October 23, 2000
Title
Size Document Number Rev
Date: Sheet of
C139
22pF
C140
3.3nF
R95
150K 1%
R96
27K 1%
R97
12K 1%
C141
1nF
+
-
U31B
BA4560N
5
6
7
8 4
+
-
U32B
BA4560N
5
6
7
8 4
C189
1nF
R132
27K 1%
C188
3.3nF
+
-
U40B
BA4560N
5
6
7
8 4
R127B
50K
LIN
+
-
U41B
BA4560N
5
6
7
8 4
R130B
50K
LIN
R133
12K 1%
R131
150K1
%
C187
22pF
S28B
SWITCH 2C_2P new
5
4
6
S29B
SWITCH 2C_2P new
5
4
6
ETEK AD 1223
1
U41A
BA4560N
+
-
8 4
3
2
H
8
G
7
F
6
E
5
D
4
C
4X10K
3
B
2
A
1
Rb66
2
SWITCH 2C_2P new
S29A
1
BASS
1nF
C180
R125
R126
12K 1%
27K 1%
C181
3.3uF
3
LIN
50K
R127A
LIN
50K
R130A
3.3nF
C184
LIN
50K
R129A
Rb68
15nF
R128
150K1%
C182
C183
1
22pF
U40A
BA4560N
+
-
8 4
3
2
Rb67
C186
H
8
G
7
F
6
E
5
D
4
C
4X2K2
3
B
2
A
1
H
8
G
15nF
C185
7
F
6
E
D
C
4X10K
B
A
5
4
3
2
1
PAN TO TONES CH2 R
PAN TO TONES CH2 L
1
U32A
BA4560N
+
-
8 4
3
2
H
2
S28A
3
LIN
50K
R91A
BASS
A
LIN
50K
1nF
C132
R89
R90
27K
12K
C133
3.3uF
R93A
R92
150K
22pF
C134
-
8
G
OUT TONES CH1 R OUT TONES CH2 R
7
F
6
E
5
D
4
C
4X10K
3
B
2
A
1
Rb49
1
SWITCH 2C_2P new
LIN
50K
R94A
C136
C135
1
U31A
BA4560N
+
8 4
3
2
H
8
G
7
F
6
E
5
D
3.3nF
15nF
4
C
4X2K2
3
B
2
A
1
Rb51
H
8
G
C137
7
F
6
E
5
D
4
C
4X10K
3
B
2
A
1
Rb50
PAN TO TONES Ch1 R
C138
15nF
PAN TO TONES CH1 L