Technical assistance
AD1223
Service Manual
Part list
90
80
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
1
1
1
1
1
1
1
1
1
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
1
1
K22003335
K22004336
K22008107
K22009106
K22009476
K22012477
K22102220
K22102470
K22202104
K22301153
K22301224
CAP RAD MYLAR 0.22UF 10% 50V P=5mm L=7mm
K22302332
K22303102
1
2
3
1
1
1
1
2
1
1
1
1
1
1
1
2
1
2
1
2
1
1
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
1
1
1
1
1
1
K02115305
K02115313
K02144004
K02151041
K03115008
K03115009
K03115010
K03115013
K03115014
K03115022
1
K70050071
K70050200
K70050203
K70050234
K70050235
K70060001
K80030014
K80030029
K80030032
K80030034
K80030099
K80040038
K81030001
0
K04115103
1
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
.
.
A
B
B
C
C
D
D
E
E
4 4
3 3
2
2
1 1
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
ROUTING CH2
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
22pF
C159
22pF
22pF
C169
22pF
C166
220nF
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
A
B
B
C
C
D
D
E
E
4 4
3 3
2
2
1 1
ROUTING CH2
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
R118B
50K LOG
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
A
B
B
C
C
D
D
E
E
4 4
3 3
2
2
1 1
EQ
ON/OFF
EQ
ON/OFF
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
OUT TONES CH1 L
OUT TONES CH2 L
C139
22pF
C140
3.3nF
R95
150K 1%
R96
27K 1%
R97
12K 1%
C141
1nF
R93B
50K
LIN
3.3nF
R94B
50K
LIN
R91B
50K
LIN
+
-
U31B
BA4560N
5
6
7
8 4
+
-
U32B
BA4560N
5
6
7
8 4
3.3nF
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
%
R129B
50K
LIN
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
A
B
B
C
C
D
D
E
E
4 4
3 3
2
2
1 1
PFL
PFL
PFL
PFL
PFL
PFL
Ch2
MUTE
PFL
CH1_2 PFL
04A3
4 18Wednesday, October 25, 2000
Title
Size Document Number Rev
Date: Sheet of
R4 CH2
CH2 R TO FADER
CH2 L TO FADER
OUT TONES CH2 L
OUT TONES CH2 R
R3 CH2
PFL R ENABLE BUS
-VCC
PFL RIGHT BUS
PFL LED ENABLE BUS
PFL L ENABLE BUS
PFL LEFT BUS
+VCC
R124
56K 1%
C178
220nF
D23
1N4148
R123
3K9 1%
C179
220nF
+
C176
10uF
50V
+
C177
10uF
50V
R122
56K 1%
D25
1N4148
RB65
4X10K
A
1
B
2
C
3
D
4
E
5
F
6
G
7
H
8
D24
3 mm
RED LED
S16A
SWITCH 2C_2P new
2
1
3
S16B
SWITCH 2C_2P new
5
4
6
S20A
SWITCH 4C_2P new
2
1
3
S20B
SWITCH 4C_2P new
5
4
6
S20C
SWITCH 4C_2P new
8
7
9
S20D
SWITCH 4C_2P new
11
10
12
Q4
Bc307
R251
1K 5%
R252
1K 5%
ETEK AD 1223
PFL LEFT BUS
R4 CH1
R3 CH1
CH1 L TO FADER
H
G
F
E
D
C
4X10K
B
A
RB48
PFL RIGHT BUS
CH1 R TO FADER
PFL
2
S15A
SWITCH 4C_2P new
S15B
1
3
8
7
6
5
4
3
2
1
PFL L ENABLE BUS
PFL R ENABLE BUS
PFL LED ENABLE BUS
5
7
9
SWITCH 4C_2P new
S15C
4
6
8
+VCC
R87
3K9 1%
Q3
10
12
SWITCH 4C_2P new
S15D
SWITCH 4C_2P new
11
-VCC
LED
D21
3 mm
RED
BC307
R250
2
S14A
1
R249
1K 5%
A
3
C128
1K 5%
5
SWITCH 2C_2P new
+
50V
10uF
OUT TONES CH1 R
S14B
SWITCH 2C_2P new
4
6
Ch1
MUTE
+
10uF
C129
OUT TONES CH1 L
D20
1N4148
D22
1N4148
R86
R88
56K 1%
56K 1%
C131
C130
50V
220nF
220nF
A
B
B
C
C
D
D
E
E
4 4
3 3
2
2
1 1
FADER
Ch3
FADER
CH4
CH1_2 FADER 04A3
5 18Wednesday, October 25, 2000
Title
Size Document Number Rev
Date: Sheet of
CH2 R TO FADER
AUX CH2 B
CH2 L POSTFADER
CH2 R POSTFADER
R4 CH2
R3 CH2
MAIN L BUS
MAIN R BUS
1
2
3
4
5
6
7
8
+
10uF
50V
+
C148
10uF
50V
R99B
50K LOG
R99A
50K LOG
+
-
U34B
BA4560N
5
6
7
8 4
+
-
U34A
BA4560N
3
2
1
8 4
C146
47pF
C149
47pF
ETEK AD 1223
AUX CH1 A
AUX CH2 A
1
U33A
BA4560N
+
-
8 4
3
2
R98B
50K LOG
R98A
50K LOG
+
C143
RB53D
10K
RB53C
10K
6
RB53B
10K
RB53A
10K
2 8541 73
+
50V
10uF
C144
MAIN L BUS
NC NC
R4 CH1
RB53
CH1 L TO FADER
7
U33B
BA4560N
+
-
8 4
5
6
47pF
C142
47pF
50V
10uF
MAIN R BUS
R3 CH1
C145
CH1 R POSTFADER
CH1 L POSTFADER
C147
H
G
F
E
D
C
4X10K
B
A
RB55
CH2 L TO FADER
CH1 R TO FADER AUX CH1 B
A
A
B
B
C
C
D
D
E
E
4 4
3 3
2
2
1 1
AUX3
PRE
BUS
AUX2
PRE
BUS
AUX3
POST
BUS
AUX2
POST
BUS
AUX1
POST
BUS
AUX1
POST
BUS
AUX3
POST
BUS
AUX1
POST
BUS
AUX1
POST
BUS
AUX2
PRE
BUS
AUX3
PRE
BUS
AUX2
POST
BUS
CH1_2 AUX 04A3
6 18Monday, October 23, 2000
Title
Size Document Number Rev
Date: Sheet of
CH1 R POSTFADER
CH1 L POSTFADER
CH2 L POSTFADER
CH2 R POSTFADER
Rb47
4X10K
A
1
B
2
C
3
D
4
E
5
F
6
G
7
H
8
R84B
50K LOG
R85B
50K LOG
R83B
50K LOG
R85A
50K LOG
Rb64
4X10K
A
1
B
2
C
3
D
4
E
5
F
6
G
7
H
8
R121B
50K LOG
R119B
50K LOG
R121A
50K LOG
R120B
50K LOG
ETEK AD 1223
H
8
G
7
F
AUX3 POST BUS
AUX2 POST BUS
H
8
G
7
F
6
E
5
D
4
C
3
4X10K
B
2
A
1
Rb62
6
5
4
3
2
1
50K
LOG
R120A
AUX3 PRE BUS
R119A
50K
A1 L BUS
E
D
A1 R BUS
C
4X10K
B
A
Rb63
LOG
AUX CH2 A
4X10K
RB45
AUX CH2 B
AUX3 POST BUS
AUX2 POST BUS
H
8
G
7
F
6
E
5
D
4
C
3
B
2
A
1
AUX3 PRE BUS AUX2 PRE BUS AUX2 PRE BUS
H
8
G
7
F
6
5
4
3
2
1
R84A
50K
LOG
R83A
A1 L BUS
E
D
A1 R BUS
C
4X10K
B
A
RB46
A
AUX CH1 A
AUX CH1 B
A
B
B
C
C
D
D
E
E
4 4
3 3
2
2
1 1
CH3_4 MONO IN
04
A3
7 18Monday, October 23, 2000
Title
Size Document Number Rev
Date: Sheet of
ROUTING CH4
+
C219
10uF
50V
R154
27K 1%
+
-
U48A
BA4560N
3
2
1
8 4
R153
100 1%
+
C220
10uF
50V
R162
2K2 1%
R186A
50K LOG
+
-
U47B
BA4560N
5
6
7
8 4
R165
270 1%
+
-
U48B
BA4560N
5
6
7
8 4
C231
22pF
R163A
50K LOG
R186B
50K LOG
R164
4K7
R163B
50K LOG
C229
47pF
C228
220nF
C230
220nF
C221
22pF
ETEK AD 1223
ROUTING CH3
1
U47A
BA4560N
+
-
8 4
3
2
47pF
C225
R157
2K2 1%
R158A
50K LOG
CUTOFF
R155
39K 1%
H
8
G
7
F
6
E
5
D
4
C
4X56K
3
B
2
A
1
RB83
+
C222
FREQ.
C226
C223
220nF
GAIN R
-
6
+
50V
10uF
50V
10uF
C224
O
CH3 MICRO
INSERT
LINE_IN
4
5
J53
JACK STEREO
2
3
1
R152
27K 1%
+
50V
10uF
C215
4K7
R159
R158B
50K LOG
R161
39K 1%
220nF
R160
270 1%
R156A
R156B
50K LOG
50K LOG
7
U46B
BA4560N
+
8 4
5
J55
22pF
C227
CH4 MICRO
JACK STEREO
INSERT
LINE_IN
MONO
4
5
2
3
1
FREQ.
CUTOFF
GAIN L
H
A
8
G
7
F
6
E
5
D
4
C
4X22K
3
B
2
A
1
RB82
22pF
H
G
F
E
D
C
4X2K2
B
A
RB81
H
G
F
E
D
C
4X6K8
B
A
RB80
C213
8
7
6
5
4
3
2
1
+
50V
C212
8
7
6
5
4
3
2
1
10uF
+48V
132
3
J52
2 1
XLR FEMALE 90
R151
100 1%
1
U46A
BA4560N
+
-
8 4
3
2
22pF
C216
+
50V
C214
10uF
CH3 MICRO
22pF
C217
+
50V
10uF
C218
2
11332
1
3
J54
2
CH4 MICRO
XLR FEMALE 90
A
B
B
C
C
D
D
E
E
4 4
3 3
2
2
1 1
ROUTING CH4
CH14 STEREO IN
LEVEL
LINE
LEFTINCH13
LINE
RIGHTINCH14
CH11 STEREO IN
LEVEL
CH13 STEREO IN
LEVEL
PAN POT CH4
STEREO 11_14&CH3_4 ROUTING&PAN
04A3
8 18Monday, October 23, 2000
Title
Size Document Number Rev
Date: Sheet of
D_L_5 TO C_L_6
D_R_5 TO C_R_6
A_L_5 TO B_L_6
A_R_5 TO B_R_6
PAN TO TONES CH4 R
S25C
SWITCH 4C_2P new
8
7
9
S25D
SWITCH 4C_2P new
11
10
12
R169B
50K LOG
R167A
50K
LIN
+
-
U50A
BA4560N
3
2
1
8 4
ETEK AD 1223
LIN
LIN
50K
PAN TO TONES CH3 L
R166B
7
-
6
PAN POT CH3
U49B
BA4560N
+
8 4
5
50K
R166A
1
U49A
+
-
3
2
PAN TO TONES CH4 L
PAN TO TONES CH3 R
LIN
50K
R167B
7
U50B
BA4560N
8 4
BA4560N
+
-
8 4
5
6
MAIN L BUS
D_L_5 TO C_L_6
D_L_4 TO C_L_5
D_R_4 TO C_R_5
A_L_4 TO B_L_5
A_R_4 TO B_R_5
ROUTING CH3
4X27K
Rb84
1
3
S24A
2
H
8
G
7
F
6
E
5
D
4
C
3
B
2
A
1
D_R_5 TO C_R_6
4
6
S24B
5
SWITCH 4C_2P new
+
50V
C232
10uF
ROUTING CH3
A_L_5 TO B_L_6
A_R_5 TO B_R_6
1
3
S25A
7
9
12
S24C
S24D
8
SWITCH 4C_2P new
SWITCH 4C_2P new
11
H
8
G
7
F
6
E
5
D
4
C
4X27K
3
B
2
A
1
Rb85
2
10
SWITCH 4C_2P new
SWITCH 4C_2P new
MAIN R BUS
4
6
S25B
5
SWITCH 4C_2P new
+
50V
C233
10uF
ROUTING CH4
CH12 STEREO IN
LEVEL
50K LOG
+
50V
C237
10uF
45231
J72
JACK STEREO
+
C235
45231
LINE
LEFTINCH11
R168B
50K LOG
50V
10uF
J71
JACK STEREO
R168A
50K LOG
+
50V
10uF
J69
C234
45231
LINE
RIGHTINCH12
JACK STEREO
J70
A
+
C236
45231
R169A
50V
10uF
JACK STEREO
A
B
B
C
C
D
D
E
E
4 4
3 3
2
2
1 1
EQ
ON/OFF
EQ
ON/OFF
MID
HIGH
EQ
ON/OFF
EQ
ON/OFF
MID
HIGH
CH3_4 TONES CONTROLLER 04
A3
9 18Monday, October 23, 2000
Title
Size Document Number Rev
Date: Sheet of
OUT TONES CH3 L
OUT TONES CH4 L
C200
3.3nF
C203
1nF
R147
27K 1%
C202
3.3nF
+
-
U42B
BA4560N
5
6
7
8 4
R142B
50K
LIN
+
-
U43B
BA4560N
5
6
7
8 4
R145B
50K
LIN
R148
12K 1%
R146
150K 1%
R144B
50K
LIN
15nF
C201
22pF
3.3nF
C251
1nF
R183
27K 1%
C250
3.3nF
+
-
U51B
BA4560N
5
6
7
8 4
R178B
50K
LIN
+
-
U52B
BA4560N
5
6
7
8 4
R181B
50K
LIN
R184
12K 1%
R182
150K 1%
R180B
50K
LIN
15nF
C249
22pF
S30B
SWITCH 2C_2P new
5
4
6
S31B
SWITCH 2C_2P new
5
4
6
ETEK AD 1223
1
U52A
BA4560N
+
-
8 4
3
2
H
8
G
OUT TONES CH4 R
7
F
6
E
5
D
4
C
4X10K
3
B
2
A
2
RB90
SWITCH 2C_2P new
S31A
1
3
LIN
C242
50K
R178A
BASS
LIN
50K
R181A
C246
LIN
50K
1nF
R177
R176
27K 1%
12K 1%
C243
3.3uF
R180A
R179
150K 1%
C244
C245
1
22pF
U51A
BA4560N
+
-
8 4
3
2
1
C248
H
8
G
7
F
6
E
5
D
3.3nF
15nF
4
C
4X2K2
3
B
2
A
1
Rb92
H
8
G
C247
7
F
6
E
D
C
4X10K
B
A
Rb91
PAN TO TONES Ch4 R
1
U43A
BA4560N
+
-
3
2
5
4
3
2
1
8 4
PAN TO TONES CH4 L
H
8
G
OUT TONES CH3 R
2
S30A
3
LIN
50K
R142A
BASS
1nF
A
C194
R143
R141
R140
27K 1%
12K 1%
3.3uF
C195
LIN
50K
R144A
150K 1%
22pF
C196
-
7
F
6
E
5
D
4
C
4X10K
3
B
2
A
RB73
SWITCH 2C_2P new
1
LIN
50K
R145A
C198
C197
1
U42A
BA4560N
+
8 4
3
2
1
H
8
G
7
F
6
E
5
D
3.3nF
15nF
4
C
4X2K2
3
B
2
A
1
Rb75
H
8
G
C199
7
F
6
E
D
C
4X10K
B
A
Rb74
PAN TO TONES CH3 R
5
4
3
2
1
PAN TO TONES CH3 L
A
B
B
C
C
D
D
E
E
4 4
3 3
2
2
1 1
CH3_4 FADER
04
A3
10 18Wednesday, October 25, 2000
Title
Size Document Number Rev
Date: Sheet of
CH4 R POSTFADER
CH4 R TO FADER
CH4 L POSTFADER
AUX CH4 B
R4 CH4
R3 CH4
MAIN R BUS
MAIN L BUS
+
-
U45B
BA4560N
5
6
7
8 4
+
C209
10uF
50V
+
-
U45A
BA4560N
3
2
1
8 4
+
C210
10uF
50V
A
1
B
2
C
3
D
4
E
5
F
6
G
7
H
8
R150A
50K LOG
R150B
50K LOG
C208
47pF
C211
47pF
ETEK AD 1223
AUX CH3 A
AUX CH4 A
AUX CH3 B
1
U44A
BA4560N
+
-
8 4
3
RB77D
10K
RB77C
10K
6
RB77B
10K
RB77A
10K
2 8541 73
NC NC
CH3 L TO FADER
RB77
2
R149B
50K LOG
R149A
FADER
50K LOG
+
C205
+
50V
10uF
C206
MAIN L BUS
R4 CH3
7
U44B
BA4560N
+
-
8 4
5
6
C204
47pF
47pF
C207
FADER
50V
10uF
CH3 R POSTFADER
CH3 L POSTFADER
MAIN R BUS
R3 CH3
CH3 R TO FADER
4X10K
RB79
CH4 L TO FADER
CH6
A
A
B
B
C
C
D
D
E
E
4 4
3 3
2
2
1 1
PFL
PFL
PFL
Ch6
MUTE
PFL
PFL
PFL
Ch6
MUTE
PFL
CH3_4 PFL 04A3
11 18Wednesday, October 25, 2000
Title
Size Document Number Rev
Date: Sheet of
R4 CH4
CH4 R TO FADER
CH4 L TO FADER
OUT TONES CH4 L
OUT TONES CH4 R
R3 CH4
PFL R ENABLE BUS
-VCC
PFL RIGHT BUS
PFL LED ENABLE BUS
PFL L ENABLE BUS
PFL LEFT BUS
+VCC
R175
56K 1%
C240
220nF
D29
1N4148
R174
3K9 1%
C241
220nF
+
C238
10uF
50V
+
C239
10uF
50V
R173
56K 1%
D31
1N4148
RB89
4X10K
A
1
B
2
C
3
D
4
E
5
F
6
G
7
H
8
D30
3 mm
RED LED
S23A
SWITCH 2C_2P new
2
1
3
S23B
SWITCH 2C_2P new
5
4
6
S27A
SWITCH 4C_2P new
2
1
3
S27B
SWITCH 4C_2P new
5
4
6
S27C
SWITCH 4C_2P new
8
7
9
S27D
SWITCH 4C_2P new
11
10
12
Q6
BC307
R255
1K 5%
R256
1K 5%
ETEK AD 1223
PFL RIGHT BUS
R4 CH3
R3 CH3
CH3 L TO FADER
4X10K
RB72
2
Ch5
MUTE
S21A
1
3
R253
1K 5%
PFL LEFT BUS
CH3 R TO FADER
PFL
2
S22A
SWITCH 4C_2P new
S22B
1
3
H
8
G
7
F
6
E
5
D
4
C
3
B
2
A
1
Ch5
MUTE
SWITCH 2C_2P new
S21B
4
R254
1K 5%
5
SWITCH 2C_2P new
6
R137
C192
PFL L ENABLE BUS
5
7
9
SWITCH 4C_2P new
S22C
4
R138
56K 1%
SWITCH 4C_2P new
6
8
+VCC
3K9 1%
D27
Q5
Bc307
D26
1N4148
R139
56K 1%
C193
220nF
220nF
PFL LED ENABLE BUS
PFL R ENABLE BUS
10
12
S22D
SWITCH 4C_2P new
11
-VCC
RED LED
D28
1N4148
+
50V
10uF
A
C190
OUT TONES CH3 R
+
50V
10uF
C191
OUT TONES CH3 L
A
B
B
C
C
D
D
E
E
4 4
3 3
2
2
1 1
AUX3
POST
BUS
AUX1
POST
BUS
AUX1
POST
BUS
AUX2
PRE
BUS
AUX3
PRE
BUS
AUX2
POST
BUS
AUX3
POST
BUS
AUX1
POST
BUS
AUX1
POST
BUS
AUX2
PRE
BUS
AUX3
PRE
BUS
AUX2
POST
BUS
CH3_4 AUX
04A3
12 18Monday, October 23, 2000
Title
Size Document Number Rev
Date: Sheet of
CH3 L POSTFADER
CH3 R POSTFADER
CH4 L POSTFADER
CH4 R POSTFADER
Rb71
4X10K
A
1
B
2
C
3
D
4
E
5
F
6
G
7
H
8
R136B
50K LOG
R134B
50K LOG
R136A
50K LOG
R135B
50K LOG
Rb88
4X10K
A
1
B
2
C
3
D
4
E
5
F
6
G
7
H
8
R172B
50K LOG
R170B
50K LOG
R172A
50K LOG
R171B
50K LOG
ETEK AD 1223
H
8
G
7
F
AUX3 POST BUS
AUX2 POST BUS
6
5
4
3
2
1
A1 L BUS
E
D
A1 R BUS
C
4X10K
B
A
Rb87
H
G
F
E
D
C
4X10K
B
A
Rb86
AUX CH4 A
AUX2 PRE BUS
8
7
6
5
4
3
2
1
AUX3 PRE BUS
AUX CH4 B
AUX3 POST BUS
AUX2 POST BUS
R171A
50K LOG
R170A
50K LOG
H
8
G
7
F
6
5
4
3
2
1
A1 L BUS
E
D
A1 R BUS
C
4X10K
B
A
Rb70
H
G
F
E
D
C
B
A
RB69 4X10K
A
AUX CH3 A
AUX2 PRE BUS
8
7
6
5
4
3
2
1
AUX3 PRE BUS
AUX CH3 B
R135A
50K LOG
R134A
50K LOG
A
B
B
C
C
D
D
E
E
4 4
3 3
2
2
1 1
LEFT&RIGHT MASTER
04
A3
13 18Monday, October 23, 2000
Title
Size Document Number Rev
Date: Sheet of
MAIN OUTPUT STAGE R
MAIN R BUS
R7A
50K LOG
R7B
50K LOG
+
-
U2A
BA4560N
3
2
1
8 4
+
C86
10uF
50V
+
-
U3B
BA4560N
5
6
7
8 4
+
C87
10uF
50V
ETEK AD 1223
MAIN OUTPUT STAGE L
+
50V
C83
10uF
C82
H
8
G
7
F
6
E
5
D
4
C
4X10K
3
B
2
A
1
RB4
R5
56K
C11
7
U2B
22pF
22pF
BA4560N
+
-
8 4
5
6
R6B
50K LOG
R6A
+
C12
-
2
50K LOG
50V
10uF
1
U3A
BA4560N
+
8 4
3
C85
22pF
56K
R65
C84
22pF
MAIN L BUS
A
A
B
B
C
C
D
D
E
E
4 4
3 3
2
2
1 1
TAPE
OUT
OUT R
HEAD
PHONE
CONTROLL
HEAD
PHONE
CONTROLL
+/- HEADPHONE AMP OP FEED ONLY U28
HEAD PHONE
TAPE
IN
HEADPHONE & OUTPUT STAGE
04A3
14 18Monday, October 23, 2000
Title
Size Document Number Rev
Date: Sheet of
HEADPHONE CNT R
HEADPHONE CNT L
+17V
-17V
+HEADPHONE AMP OP
-HEADPHONE AMP OP
C97
22pF
R80B
50K LOG
R80A
50K LOG
A
1
B
2
C
3
D
4
E
5
F
6
G
7
H
8
A
1
B
2
C
3
D
4
E
5
F
6
G
7
H
8
+
-
U27A
BA4560N
3
2
1
8 4
+
-
U27B
BA4560N
5
6
7
8 4
C126
22pF
A
1
B
2
C
3
D
4
E
5
F
6
G
7
H
8
J30
JACK STEREO
45231
C127
22pF
+
-
U28A
BA4560N
3
2
1
8 4
+
-
U28B
BA4560N
5
6
7
8 4
+
C124
10uF
50V
+
C125
10uF
50V
+
C254
10uF
50V
+
C255
10uF
50V
R236
15R 1%
R237
15R 1%
C256
100nF
C257
100nF
ETEK AD 1223
MAIN R BUS
R77
5K6 1%
IN
TAPE
R66A
50K LOG
+
50V
10uF
C118
TAPE
IN
R
3
L
2
J24A
S
1
2
3
J23
1
4X33K
RB27
4X100
RB26
OUT L
XLR MALE 90
H
8
G
7
F
6
E
5
D
4
C
3
B
2
A
1
H
8
G
7
F
6
E
5
D
4
C
3
B
2
A
1
C89
J24B
DUAL RCA STEREO CONNECTOR
+
35V
C90
47uF
+
35V
47uF
SLR
+
C92
H
G
F
E
D
C
4X10K
B
A
RB28
C119
50V
10uF
8
7
6
5
4
3
2
1
MAIN L BUS
R78
5K6 1%
4X100
RB42
R66B
50K LOG
+
50V
10uF
L_METER
+
C93
21
J25
R_METER
50V
10uF
C95
4X82K
RB41
4X2K2
RB40
3
XLR MALE 90
+
35V
C96
47uF
+
35V
47uF
1
U17A
BA4560N
C91
22pF
+
-
8 4
3
2
4X1K
7
C88
22pF
A
H
8
G
7
F
6
E
5
D
4
C
4X10K
3
B
2
A
1
RB24
U17B
BA4560N
+
-
8 4
5
6
MAIN OUTPUT STAGE L
RB29
AUX2 SUM
AUX3 SUM
POW.AMP. LEFT
POW.AMP. AUX3
POW.AMP. AUX2
POW.AMP. RIGHT
H
8
G
7
F
6
E
5
D
4
C
3
B
2
A
1
C94
H
8
G
7
F
6
E
5
D
4
C
4X10K
3
B
2
A
1
RB30
1
U18A
BA4560N
-
+
8 4
3
2
7
U18B
22pF
BA4560N
-
+
8 4
5
6
MAIN OUTPUT STAGE R
A
B
B
C
C
D
D
E
E
4 4
3 3
2
2
1 1
EFX RTN
TO AUX2
EFX
RTN
EFX RTN
TO AUX2
EFX
RTN
EFX RTN
TO AUX3
EFX RTN
TO AUX3
EFX RTN STAGE 04A3
15 18Tuesday, October 24, 2000
Title
Size Document Number Rev
Date: Sheet of
INTERNAL EFX R INPUT
5V
INTERNAL EFX L OUTPUT
INTERNAL EFX L INPUT
INTERNAL EFX R OUTPUT
MAIN L BUS
JP3
EFX CONNECTOR
1 2
3 4
5 6
7 8
9 10
11 12
13 14
+
-
U23B
BA4560N
5
6
7
8 4
R71B
50K LOG
R74
10K 1%
C115
22pF
S12B
SWITCH 2C_2P new
5
4
6
S13B
SWITCH 2C_2P new
5
4
6
ETEK AD 1223
AUX2 BUS
MAIN R BUS
R72
H
8
G
7
F
6
E
5
D
4
C
4X10K
3
B
2
RB36D
100K
RB36C
10K
A
1
RB38
INTERNAL EFX L OUTPUT
10K 1%
2
S12A
1
3
SWITCH 2C_2P new
2
S13A
1
3
5
RB36B
10K
31 8642 7
RB36A
100K
H
8
G
7
F
6
E
5
D
RB36
INTERNAL EFX R OUTPUT
4
C
4X10K
3
B
2
A
1
RB37
1
U23A
R71A
BA4560N
+
-
8 4
3
2
C114
22pF
AUX3 BUS
SWITCH 2C_2P new
50K LOG
+
50V
10uF
C112
45231
J29
A
+
50V
10uF
C113
JACK STEREO
A
B
B
C
C
D
D
E
E
4 4
3 3
2
2
1 1
AUX2
PRE/POST
AUX3
PRE/POST
AUX3 OUT
AUX SUM STAGE
04
ETEK AD 1223
A3
16 18Monday, October 23, 2000
Title
Size Document Number Rev
Date: Sheet of
AUX3 BUS
AUX2 BUS
AUX2 POST BUS
AUX2 PRE BUS
AUX3 POST BUS
AUX3 PRE BUS
+
-
U21A
BA4560N
3
2
1
8 4
C108
22pF
+
-
U21B
BA4560N
5
6
7
8 4
22pF
+
-
U22A
BA4560N
3
2
1
8 4
C110
22pF
C109
22pF
R70
68K 1%
+
-
U22B
BA4560N
5
6
7
8 4
S10A
SWITCH 2C_2P new
2
1
3
S10B
SWITCH 2C_2P new
5
4
6
S11A
SWITCH 2C_2P new
2
1
3
S11B
SWITCH 2C_2P new
5
4
6
J27
AUX2 SUM
+
C106
47uF
45231
35V
JACK STEREO
AUX2 OUT
+
C111
J28
AUX3 SUM
35V
47uF
45231
JACK STEREO
H
8
G
7
F
6
E
5
D
4
C
4X10K
3
B
2
A
1
RB35
J26
H
8
G
7
F
6
E
5
D
4
C
4X33K
3
B
2
A
1
RB32
H
8
G
7
F
6
E
5
D
4
C
4X100
3
B
2
A
1
RB31
H
8
G
7
F
6
E
5
D
4
C
4X10K
3
B
2
A
1
RB33
45231
+
C99
JACK STEREO
AUX1 OUT
+
35V
47uF
C102
35V
47uF
50V
C101
10uF
+
1
U19A
C98
BA4560N
22pF
+
-
3
2
H
8
G
7
F
6
E
5
D
4
C
4X10K
3
B
2
A
8 4
1
RB34
C105
22pF
C104
R69
C107
68K 1%
50V
10uF
+
1
+
-
2
U20A
BA4560N
8 4
3
22pF
C100
A
INTERNAL EFX L INPUT
7
U19B
BA4560N
+
-
R67
33K 1%
A1 L BUS
8 4
5
6
C103
22pF
INTERNAL EFX R INPUT
A1 R BUS
7
U20B
BA4560N
+
-
R68
33K 1%
8 4
5
6
A
B
B
C
C
D
D
E
E
4 4
3 3
2
2
1 1
METER&PFL 04A3
17 18Monday, October 23, 2000
Title
Size Document Number Rev
Date: Sheet of
HEADPHONE CNT R
R_METER
PFL R ENABLE BUS
PFL RIGHT BUS
R_METER
PFL LED ENABLE BUS
+10V
+
-
U25B
BA4560N
5
6
7
8 4
U26
BA 6144
A
1
B
2
C
3
D
4
E
5
F
6
G
7
H
8
I
9
+
C123
10uF
50V
R82
10K 1%
D19
LED BAR
G
1
V C C
2
G
3
V C C
4
G
5
V C C
6
Y
7
V C C
8
R
9
V C C
1 0
+
C122
10uF
50V
C121
22pF
R239
10K 1%
D39
5 mm BLINKING
TYPE RED LED
R247
1K2 1% 1/2W
R246
10K 1%
+
C260
100uF/16V
R248
27R 1/2W 5%
ETEK AD 1223
R238
10K 1%
I
H
G
F
E
D
U24
C
BA 6144
B
A
R245
10K 1%
+
C116
R79
3K3 1%
22pF
C120
-
2
H
8
G
7
F
6
E
5
D
4
C
4X10K
3
B
2
A
1
RB39
PFL LEFT BUS
C259
100uF/16V
+
50V
C117
10uF
9
8
7
6
5
4
3
2
1
50V
10uF
1
U25A
BA4560N
+
8 4
3
+
R76
10K 1%
G
1
V C C
2
G
3
V C C
4
G
5
V C C
6
Y
7
LED BAR
V C C
8
R
9
V C C
1 0
D18
HEADPHONE CNT L
PFL L ENABLE BUS
R81
3K3 1%
L_METER
L_METER
A
A
B
B
C
C
D
D
E
E
4 4
3 3
2
2
1 1
POWER
ON
POWER SUPPLY 04A3
18 18Monday, October 23, 2000
Title
Size Document Number Rev
Date: Sheet of
20VAC1
20VAC2
BRIDGE A
BRIDGE B
BRIDGE A
BRIDGE B
+VCC
-VCC
20VAC1
20VAC2
VCC VCC
-VCC
-VCC
+VCC
-17V
+10V
- +
D2
BRIDGE 2A
C27
100nF
+
C24
470uF
35V+C29
470uF
35V
+
C25
470uF
35V
+
C30
470uF
35V
+
C23
100uF
60V
C26
100nF
+
C28
10uF
50V
R16
220
C31
100nF
TP1
METAL HOLE
R17
2K2 1%
U8
LM 337
VIN
A D J
1
VOUT
3
+
C258
100uF
100V
D38
R240
1K2 1%
C252
10uF/50V NP
C253
10uF/50V NP
R18
1K2 1/2 WATT
T
D3
3 Mm RED LED
ETEK AD 1223
+10V
C262
C261
2
VOUT
A D J
LM 317
VIN
U5
3
+17V
2
VOUT
A D J
LM 317
VIN
U4
3
POW.AMP. AUX3
POW.AMP. AUX2
Jp1
1 2
3 4
5 6
7 8
9 10
1
3
S1A
S1B
2
22uF/63V NP
4.7uF/63V NP
SWITCH 4C_2P new
Jp2
50V
C14
10uF
+
R9
220
R11
1K2 1%
1
C16
100nF
50V
C13
10uF
+
R8
220
R10
2K2 1%
1
C15
100nF
POW.AMP. RIGHT
POW.AMP. LEFT
2
AMP
LM 317
11 12
13 14
POWER
U6
3
4
6
9
5
S1C
8
SWITCH 4C_2P new
123
POWER
5V
2
VOUT
A D J
LM 317
VIN
U7
3
+10V
1
S35A
C17
10uF
+
220
R12
VOUT
VIN
7
R13
A D J
1
C18
10
12
S1D
SWITCH 4C_2P new
11
SWITCH 4C_2P new
C263
22uF/63V NP
50V
C20
10uF
+
220
R14
R15
560 1%
1
C21
100nF
+48V
3
4
S35B
2
5
SWITCH 2C_2P new
50V
8K2 1%
- +
100nF
+
C19
33uF
100V
6
SWITCH 2C_2P new
BRIDGE 2A
D1
+
C22
33uF
100V
A
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