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Service Manual
Model: APM200
www.altoproaudio.com
Version: 1.0
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CONTENT
1. INTRODUCTION……………………………………………………1
2. TECHNICAL SPECIFICATION……………………………………2
3. BLOCK DIAGRAM & SCHEMATIC DIAGRAM ………………… 4
4. PCB LAYOUT ……………………………………………………….17
5. EXPLODED VIEW & MECHANICAL PERTS LIST.....………… 27
6. BOM..........................................................................… ………… 30
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- 1 6 MONO Inputs with gold plated XLR and balanced TRS JACK.
The main features are as follows:
- GAIN and +48V Phantom for mono/mic inputs.
- 2 Stereo Inputs with balanced TRS Jacks.
- Peak LED in each Channels.
- 3-band EQ with sweepable MID on mono inputs.
- 4-band EQ on stereo inputs.
- 24-bit internal DSP with 256 effects, 16 preset by 16 varsations With DSP
mute switch and peak LED.
- Graphic Equalizer : 9 band (63, 125, 250, 500, 1k, 2k, 4k, 8k 16k Hz)
- BNC socket for connecting gooseneck lamps .
- Low cut filters-75Hz, 18 dB/OCT on mono inputs.
- Low pass filter on mono output(80~120Hz)
- 4 AUX sends (AUX 1,2 pre/post, AUX 3,4 post)
- Foot switch digital effect on/off .
- Highly accurate 12 segment Bar graph Meters.
- Maximum Output Power :
750W+750W/4ohms.(1500W bridge /8ohms)
500W+500W/4ohms.(1000W bridge /8ohms)
- Performance and excellent noise figures.
- Manufactured under ISO9001 certified management system.
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8. TECHNICAL SPECIFICATION
2.Technical Specification
Mono input channels
Microphone input
Frequency response
Distortion (THD & N)
Gain 0dB to 45dB (MIC)
SNR (Signal to Noise Ratio)
Line input
Frequency response
Distortion (THD & N)
Gain
Stereo input channels
Line input
Frequency response
Distortion (THD & N)
Impedances
Microphone input
Channel Insert return
All other inputs
Tape out
All other output
Mono Equalization
Hi-shelving
Mid-peak/dip
Low-shelving
Stereo Equalization
Hi-shelving
Mid-peak/dip
Mid Low-peak/dip
Low shelving
DSP Section
A/D and D/A converters
DSP resolution
Type of effects
Presets
Main Mix Section
Noise (Bus noise) Fader 0 dB, channels muted: 85dBr (ref.:+4dBu)
Controls
Main Mix Section
Noise (bus noise)
Max output
AUX Sends max out
ST SUB OUT
Power supply
Main voltage
Power Consumption
C-D
A-B
Stereo mode: 2 500W @ 4ohm(EIAJ)
Bridge mode: 1000W @ 8ohm(EIAJ)
Stereo mode: 2 750W @ 4ohm(EIAJ)
Bridge mode: 1500W @ 8ohm(EIAJ)
electronically balanced, discrete input configuration
10Hz to 55kHz, +/ 3dB
0.005% at +4dBu, 1kHz
115dB
electronically balanced
10Hz to 55kHz, +/ 3dB
0.005% at +4dBu, 1kHz
-15dBu to 30dBu
Unbalanced
10Hz to 55kHz,+/ 3dB
0.005% at +4dBu, 1kHz
1.4kOhm
2.5kOhm
10kOhm or greater
1kOhm
120Ohm
+/ 15dB @12kHz
+/ 15dB -frequency range 100~8kHz
+/ 15dB @ 80Hz
+/ 15dB @12kHz
+/ 15dB @3kHz
+/ 15dB @ 500Hz
+/ 15dB @ 80Hz
24 bit
24 bit
Hall, Room, Vocal & Plate REVERBS
Mono & Stereo DELAY (max DELAY TIME 650ms)
Chorus, Flanger & Reverb MODULATIONS
REVERB+DELAY, REVERB+CHORUS,
REVERB+FLANGER combinations
256
16-position PRESET Selector
16-position VARIATION selector
CLIP LED
MUTE SWITCH with LED indicator
Fader 0dB, all input channels assigned and set to
UNITY gain: 100dBr (ref.:+4dBu)
+22dBu balanced ,
+22dBu
+22dBu
100VAC ~ 60Hz 230VAC ~ 50Hz
120VAC ~ 60Hz 240VAC ~ 50Hz
2 340W @ 4ohm(RMS)
Bridge mode: 500W @ 8ohm
2 520W @ 4ohm(RMS)
300W @ 8ohm
22
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8. TECHNICAL SPECIFICATION
Fuse
Physical
Dimension (W D H)
Weight
115V : 12A
230V : 6.3A
710 565 145mm
(Net) : 16.3kg (35.9lb)
(Gross) : 21.8kg (48.6lb)
23
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1110987654321
12
GAIN
PHANTOM
POWER
D
MIC GAIN:0~45dB
LINE IN TRIM:+15dB~-30dB
! "
%
!&
C
B
2
3
1
3c
4d
2b
1a
5e
3c
4d
2b
1a
5e
(0~-45dB)
(+15~-30dB)
LEVEL SET
+
-
R
RN
-
TN
T
+
S
R
RN
TN
T
S
GAIN
(+20~-20dB)
-
+
LEVEL SET PEAK
LO CUT
1
2
3
"#
3c
R
4d
RN
2b
TN
1a
T
5e
S
INSERT
LO M-H HIL-M
#
+/-15db
#
+/-15db
JY-6351G-02-250
JY-6351G-02-250
%% !
%% !
A
1 2 3 4 5 6 7 8 9 10 11 12
LO (FREQ) HI
MID
+/-15db
MUTE
1
3
1
3
X8
X9
PRESETS
VARIATIONS
MUTE
DSP FOOTSWITCH
PRESETS
VARIATIONS
MUTE
DSP FOOTSWITCH
APM200 BLOCK DIAGRAM
PEAK
FADER LEVEL
MUTE
1
2
3
BA
PAN
AUX1
POST
PRE
AUX2
POST
PRE
AUX3
AUX4
PFL
FADER LEVEL
2
2
3c
R
4d
RN
2b
TN
1a
T
5e
S
3c
R
4d
RN
2b
TN
1a
T
5e
S
DSP BOARD
DSP BOARD
BA
BA
PFL
-
+
-
+
PFL
IN
PFL
IN
PFL
BALANCE
AUX1
POST
PRE
AUX2
POST
PRE
AUX3
AUX4
LEFT-BUS
ST
RIGHT-BUS
AUX1
AUX2
AUX3
EFFECT1 RTN
AUX1
AUX2
EFFECT2 RTN
AUX1
AUX2
LEFT-BUS
RIGHT-BUS
AUX-1
AUX-2
AUX-3
AUX-4
PFL L
PFL R
LEFT-BUS
RIGHT-BUS
AUX-1
AUX-2
AUX-3
AUX-4
PFL L
PFL R
PFL R / AFL R
LEFT-BUS
PFL L / AFL L
AUX-3
RIGHT-BUS
AUX-4(EFFECT)
AUX-1
AUX-2
LEFT
RIGHT
LEFT
RIGHT
A
B
SPEAKERS A-B
SPEAKERS C-D
RevisionModel No:
JINBO YUAN
VER070601
11 of
D
C
B
A
PFL
'
63Hz
125Hz
500Hz
250Hz
'
SUM
SUM
PFL
AFL
AFL
AFL
AFL
2TK
LEVEL
PFL
LEFT-BUS
RIGHT-BUS
AUX-1
AUX-2
PFL L / AFL L
PFL R / AFL R
AUX-3
AUX-4(EFFECT)
'
63Hz
125Hz
500Hz
250Hz
'
SUM
%
12db oct
(FREQ)
$% %
ST SUB OUT
ST SUB OUT
BA
BA
1KHz
2KHz
4KHz
8KHz
16KHz
$% %
Titel
Size
Date:
File:
%!
!& !
A3
L1+
L1-
R1+
R1-
L1+
L1-
R1+
R1-
APM200 BLOCK DIAGRAM
APM200
20-Jul-2007
APM200 BLOCK DIAGRAM
AMP A-B
1-2+2-
1-2+2-
1-2+2-
1-2+2-
A
1+
1+
B
C
1+
1+
D
Sheet
Drawn By:
MONO OUT
AUX SEND1
AUX SEND2
PHONES
BA
BA
ST OUT
(
%
!&
MAIN L
SUB L
MONO BRIDGE
AMP MODE (A-B)
MAIN R
SUB R
MONO BRIDGE
INV
(
%
!&
MAIN L
AUX 1
MONO BRIDGE
AMP MODE (C-D)
LEFT
RIGHT
MONO BRIDGE
MAIN R
AUX 2
INV
& !
3c
4d
2b
1a
5e
3c
4d
2b
1a
5e
3c
4d
2b
1a
5e
3c
4d
2b
1a
5e
POWER AMP A-B
(ON / OFF)
POWER AMP C-D
(ON / OFF)
AMP A LEVEL
AMP B LEVEL
& !
& !
AMP C LEVEL
AMP D LEVEL
& !
DIGIMOD1500
L BAL_IN1-
L BAL_IN1+
R BAL_IN2+
R BAL_IN2-
DIGIMOD1000
L BAL_IN1-
L BAL_IN1+
R BAL_IN2+
R BAL_IN2-
1KHz
2KHz
4KHz
8KHz
16KHz
PFL
AUX1
AUX2
EFFECT1 SEND
EFFECT2 SEND
PHONES
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3c
4d
CH 9/10
2b
LEFT
1a
(MONO)
D
C
B
A
5e
X1
JY-6351G-02-250
3c
4d
2b
CH 9/10
1a
RIGHT
5e
X2
JY-6351G-02-250
3c
4d
CH 11/12
2b
LEFT
1a
(MONO)
5e
X3
JY-6351G-02-250
3c
4d
2b
CH 11/12
1a
RIGHT
5e
X4
JY-6351G-02-250
3c
4d
ST SUB IN1
2b
LEFT
1a
(MONO)
5e
X9
JY-6351G-02-250
3c
4d
2b
ST SUB IN1
1a
RIGHT
5e
X10
JY-6351G-02-250
3c
4d
ST SUB IN2
2b
LEFT
1a
(MONO)
5e
X11
JY-6351G-02-250
3c
4d
2b
ST SUB IN2
1a
RIGHT
5e
X12
JY-6351G-02-250
1 2 3 4 5 6 7 8 9 10 11 12
C23
R1
C1
22P
10K0
47uF/25V
R5
10K0
2
C2
R2
47uF/25V
C3
47uF/25V
C4
47uF/25V
C5
47uF/25V
C6
47uF/25V
C7
47uF/25V
C8
47uF/25V
C9
47uF/25V
C10
47uF/25V
C11
47uF/25V
C12
47uF/25V
C17
47uF/25V
C18
47uF/25V
C19
47uF/25V
C20
47uF/25V
1
10K0
3
U20A
4580M
R6
C22
10K0
22P
C24
R3
22P
10K0
R7
10K0
6
R4
7
10K0
5
U20B
4580M
C21
R8
22P
10K0
C27
R12
22P
10K0
R16
10K0
2
R9
1
10K0
3
U25A
4580M
R14
C26
10K0
22P
C28
R11
22P
10K0
R15
10K0
6
R10
7
10K0
5
U25B
4580M
R13
C25
10K0
22P
C31
R20
22P
10K0
R24
10K0
2
R17
1
10K0
3
U30A
4580M
R22
C30
10K0
22P
C32
R19
22P
10K0
R23
10K0
6
R18
7
10K0
5
U30B
4580M
R21
C29
22P
10K0
C39
R36
22P
10K0
R40
10K0
2
R33
1
10K0
3
U31A
4580M
R38
C38
10K0
22P
C40
R35
22P
10K0
R39
10K0
6
R34
7
10K0
5
U31B
4580M
R37
C37
10K0
22P
C42
22P
R27
VR50A
W50K
R25
27K
STEREO
GAIN
+20dB
-20dB
R26
VR50B
W50K
27K
VR61A
W50K
R46
27K
STEREO
GAIN
+20dB
-20dB
R45
VR61B
27K
W50K
C100
47uF/25V
C101
47uF/25V
C104
47uF/25V
C105
47uF/25V
C85
27K
47uF/25V
2
1
3
R29
U21A
20K
4580M
R31
100uF/16V
C41
22P
R28
27K
U26A
4580M
100uF/16V
C49
22P
R47
27K
10K
C81
R32
10K
C84
47uF/25V
7
U21B
R30
4580M
20K
C80
100uF/16V
R44
68K
C50
22P
R48
C93
27K
47uF/25V
1
R63
20K
C83
R105
10K
C92
47uF/25V
7
U26B
R64
4580M
20K
C82
100uF/16V
R59
68K
R250
5K1
A/PFL L
2
PFL
R251
5K1
A/PFL R
5
R255
5K1
A/PFL L
2
PFL
R256
5K1
A/PFL R
5
R49
R51
1K5
6K8
R43
22K
TR2
3904
TR1
3904
PGND
R106
10K
R161
R159
1K5
6K8
R157
22K
TR3
3904
TR4
3904
PGND
R126
R128
10K
10K
AUX GND
R125
R127
10K
10K
R280 17K4
AUX GND
A/PFL L
A/PFL R
R138
R140
10K
10K
AUX GND
R137
R139
10K
10K
R287 17K4
AUX GND
A/PFL L
A/PFL R
R41
2K7
6
5
R42
2K7
2
3
R54
2K7
6
5
R55
2K7
R65
20K
SW33A
R66
1
PS-42E85L
20K
3
4
6
SW33B
PS-42E85L
R69
20K
SW34A
R70
1
PS-42E85L
20K
3
4
6
SW34B
PS-42E85L
1110987654321
12
APM200_STEREO BOARD
VR51A
B50K
R89
10K
C151
102P
2
R178
3
C143
220K
123P
R182
22K
R162
VR52A
B50K
1K8
R164
C141
1K8
123P
VR51B
B50K
R90
10K
C152
102P
+17V
LD1
YEL
+17V
LD2
YEL
R282
17K4
R289
17K4
6
R179
5
C144
220K
123P
R183
22K
R163
VR52B
B50K
1K8
R165
C142
1K8
123P
VR62A
B50K
R107
10K
C153
102P
2
R180
3
C146
220K
123P
R184
22K
R170
VR63A
1K8
B50K
R172
C145
1K8
123P
VR62B
B50K
R108
10K
C154
102P
6
R181
5
220K
C147
123P
R185
22K
R171
VR63B
B50K
1K8
R177
C148
1K8
123P
ST
LEFT-BUS
R296
17K4
VR75B
W50K
VR72
W50K
AUX1
AUX1
RIGHT-BUS
R297
17K4
VR75A
VR73
W50K
VR76
W50K
VR77
W50K
W50K
AUX2
AUX2
ST
LEFT-BUS
R300
17K4
VR79B
W50K
AUX1
AUX1
RIGHT-BUS
R301
17K4
VR79A
W50K
AUX2
AUX2
C155
332P
R166
RIGHT-BUS
RIGHT-BUS
R168
1K8
1K8
C45
VR53A
22P
B50K
R206
R200
12K
1M
R198
C157
1M
332P
2
1
3
R210
47K
R192
R190
6K8
VR54A
B50K
R167
1K8
R207
12K
R199
1M
R191
6K8
VR54B
B50K
R173
1K8
R208
12K
R202
1M
R194
6K8
VR65A
B50K
R174
1K8
R209
12K
R203
1M
R195
6K8
VR65B
B50K
C156
332P
VR53B
B50K
R211
47K
C159
332P
VR64A
B50K
R212
47K
C160
332P
VR64B
B50K
R213
47K
6K8
C163
473P
R169
1K8
C158
332P
R193
6K8
C164
473P
R175
1K8
C161
332P
R196
6K8
C165
473P
R176
1K8
C162
332P
R197
6K8
C166
473P
+17V
-17V
U23A
4580M
C46
22P
R201
1M
6
7
5
U23B
4580M
C53
22P
R204
1M
2
1
3
U28A
4580M
C54
22P
R205
1M
6
7
5
U28B
4580M
TAPE IN TAPE OUT
X27
SCP6873NS3232
L(WHITE)
R(RED)
84
C170
100n
U20C
4580M
C169
100n
MUTE
R61
20K
C86
47uF/25V
R91
10K
R92
10K
C87
47uF/25V
R50
20K
R239
20K
C94
47uF/25V
R109
10K
R110
10K
C95
47uF/25V
R240
20K
84
U21C
4580M
LEVEL
SW25A
PS-42E85L
1
2
3
R93
R95
10K
10K
R94
R96
10K
10K
4
5
6
SW25B
PS-42E85L
LEVEL
R217
6K8
R215
47K
TR6
3904
TR5
R293
3904
5K1
R294
5K1
R319
1K
R320
1K
C172
100n
C171
100n
PGND
MUTE
LEVEL
SW29A
PS-42E85L
1
2
3
R111
R113
10K
10K
R112
R114
10K
10K
4
5
6
SW29B
PS-42E85L
LEVEL
R218
6K8
R216
47K
TR8
3904
TR7
3904
PGND
2TK-OUT-L
2TK-OUT-L
2TK-OUT-R
2TK-OUT-R
2TK-IN-L
2TK-IN-R
84
84
C174
100n
U22C
U23C
4580M
4580M
C173
100n
C43
22P
R186
200K
1
U22A
4580M
C44
22P
R187
200K
7
U22B
4580M
C51
22P
R188
200K
1
U27A
4580M
C52
22P
R189
200K
7
U27B
4580M
LEFT-BUS
LEFT-BUS
R230
C48
5K1
22P
R224
12K
2
1
3
U24A
C91
4580M
47uF/25V
R136
R229
17K4
47uF/25V
VR55B
D10K*2
R144
17K4
VR55A
D10K*2
R219
1K5
LD3
RED
PEAK
R145
17K4
47uF/25V
VR66B
D10K*2
R281
17K4
VR66A
D10K*2
R220
1K5
LD4
RED
PEAK
C176
100n
C175
100n
C47
5K1
22P
C88
R221
15K0
C89
47uF/25V
R222
15K0
+17V
C96
R225
15K0
C97
47uF/25V
R226
15K0
+17V
2TK IN
84
U24C
4580M
R223
12K
U24B
6
7
5
4580M
47uF/25V
SW26A
PS-42E85L
R235
1
5K1
2
3
PFL
R236
4
5K1
5
6
SW26B
PS-42E85L
R232
C56
5K1
22P
R228
12K
2
1
3
U29A
4580M
R231
C55
5K1
22P
R227
12K
6
U29B
7
5
4580M
47uF/25V
SW30A
PS-42E85L
R243
1
5K1
2
3
PFL
R252
4
5K1
5
6
SW30B
PS-42E85L
R485
10K
C107
47uF/25V
C232
R233
100P
10K
R484
10K
C106
47uF/25V
R234
C233
10K
100P
84
C178
C180
100n
100n
U25C
4580M
C177
C179
100n
100n
R98
10K
R97
10K
C90
A/PFL L
A/PFL L
A/PFL R
A/PFL R
C99
47uF/25V
R116
10K
R115
10K
C98
A/PFL L
A/PFL L
A/PFL R
A/PFL R
C167
22P
R305
10K
6
C108
7
47uF/25V
5
U33B
R486
4580M
10K
R487
10K
AUX GND
R72
20K
C168
22P
R304
10K
2
C109
1
47uF/25V
3
U33A
4580M
R71
20K
84
84
C182
100n
U26C
U27C
4580M
4580M
C181
100n
R76
0R
R52
R237
2K7
27K
AUX GND
AUX GND
AUX GND
AUX GND
AUX GND
AUX GND
AUX GND
AUX GND
R257
5K1
2
PFL
R258
5K1
5
C188
100n
C187
100n
APM-200
APM STEREO BOARD.S02
LEFT-BUS
R238
27K
RIGHT-BUS
R273
17K4
AUX1
VR57
W50K
R274
17K4
AUX2
VR58
R275
W50K
17K4
AUX3
VR59
R276
W50K
17K4
AUX4
VR60
W50K
R244
27K
LEFT-BUS
R245
27K
RIGHT-BUS
R277
17K4
AUX1
VR68
W50K
R278
17K4
AUX2
VR69
R279
W50K
17K4
AUX3
VR70
R286
W50K
17K4
AUX4
VR71
W50K
LEFT-BUS
LEFT-BUS
A/PFL L
A/PFL L
A/PFL R
A/PFL R
RIGHT-BUS
RIGHT-BUS
84
C190
100n
U30C
4580M
C189
100n
APM-200
APM STEREO BOARD.S03
R100
R102
R104
VR56
10K
10K
10K
B5K
R99
R101
R103
R53
10K
10K
10K
2K7
SW27B
PS-22E85L
4
5
6
SW27A
PS-22E85L
1
2
3
SW28B
PS-22E85L
4
5
6
SW28A
PS-22E85L
1
2
3
R56
2K7
R118
R120
R122
VR67
10K
10K
10K
B5K
R117
R119
R121
R57
10K
10K
10K
2K7
SW31B
PS-22E85L
4
5
6
SW31A
PS-22E85L
1
2
3
SW32B
PS-22E85L
4
5
6
SW32A
PS-22E85L
1
2
3
ST
R306
17K4
VR84B
W50K
SW36A
1
PS-42E85L
3
4
6
SW36B
PS-42E85L
R307
17K4
VR84A
W50K
84
U28C
4580M
APM-200
APM STEREO BOARD.S01
84
C186
100n
U29C
4580M
C185
100n
C184
100n
C183
100n
LEFT-BUS
RIGHT-BUS
AUX1
AUX2
AUX3
AUX4
LEFT-BUS
RIGHT-BUS
AUX1
AUX2
AUX3
AUX4
84
U31C
4580M
VER070710(1/4)
SW25C
PS-42E85L
SW26C
PS-42E85L
SW29C
PS-42E85L
SW30C
PS-42E85L
SW47C
PS-42E85L
SW3C
PS-42E85L
SW33C
PS-42E85L
SW34C
PS-42E85L
SW44B
PS-42E85L
SW45B
PS-42E85L
SW9C
PS-42E85L
SW41B
PS-22E85L
SW39C
PS-42E85L
SW38C
PS-42E85L
SW36C
PS-42E85L
84
C192
C196
100n
100n
U33C
4580M
C191
C195
100n
100n
Titel
Size
Date:
File:
8
8
8
8
8
8
8
8
5
5
8
5
8
8
8
+17V
R73
20K
D2
4148
D3
4148
-17V
STEREO BOARD
20-Jul-2007
APM STEREO BOARD.Sch
MUTE
7
9
7
9
7
9
7
9
7
9
7
9
7
9
7
9
4
6
4
6
7
9
4
6
7
9
7
9
7
9
D
+17V
LD5
YEL
LD6
GRE
LD7
YEL
LD8
GRE
LD9
GRE
LD10
GRE
LD18
GRE
LD56
GRE
LD11
GRE
LD12
GRE
LD13
GRE
LD14
GRE
LD15
GRE
LD16
GRE
LD17
GRE
Q1
BC337
R321
100R
-17V
APM200
Sheet
Drawn By:
RevisionModel No:
VER070710A2
JINBO YUAN
C
B
A
41 of
![](/html/d8/d88c/d88c59d899b54e7614854773e17692fb071bcb5f1bbb807b9f00fcefb815ed10/bg8.png)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
CN7
12VMETER-R
12
D
C
1110987654321
C59
22P
R331
10K0
R308
2
10K0
1
2TK-OUT-L
C58
22P
R322
56K2
2
LEFT-BUS
D
C
LEFT-BUS
RIGHT-BUS
RIGHT-BUS
1
3
C110
U1A
47uF/25V
4580M
C57
22P
R323
56K2
6
7
5
U1B
C116
4580M
47uF/25V
C284
22P
R356
10K
2
C286
1
3
47uF/25V
R295
U6A
20K
4580M
C285
22P
R355
10K
6
C287
7
5
R353
47uF/25V
U6B
20K
4580M
9EQ IN-L 9EQ OUT-L-A
9EQ IN-R 9EQ OUT-R-A
R314
10K0
R376
10K
R455
10K
9EQ OUT-L-B
9EQ IN-R
9EQ OUT-R-B
3
U2A
4580M
SW1A
1
3
PS-42E85L
SW1B
4
6
PS-42E85L
C60
22P
R336
10K0
6
7
5
U2B
4580M
1
9EQ IN-L
3 SW2A
PS-42E85L
4
6 SW2B
PS-42E85L
2TK-OUT-L
C111
R74
47uF/25V
20K
ST SUB OUT
R309
2TK-OUT-R
17K4
R310
17K4
ST OUT
R311
5K1
R312
5K1
2
R146
20K
5
R147
20K
2TK-OUT-R
C117
R78
47uF/25V
20K
2
R241
20K
5
R242
20K
C61
22P
R288
R332
16K5
56K2
2
1
3
VR85B
U3A
D10K*2
R670
16K5
VR85A
D10K*2
R671
16K5
VR86B
D10K*2
R672
16K5
VR86A
D10K*2
C112
4580M
47uF/25V
C62
22P
R333
56K2
6
7
5
U3B
C118
4580M
47uF/25V
C64
22P
R334
17K4
2
1
3
U4A
C113
4580M
47uF/25V
C63
22P
R335
17K4
6
7
5
U4B
C114
47uF/25V
4580M
R346
ST SUB OUT
120R
3c
R
4d
RN
2b
TN
LEFT
1a
T
5e
R348
S
120R
R75
20K
R79
20K
R58
20K
R60
20K
X13
JY-6351G-02-250
SUB L
SUB L
R347
120R
3c
R
4d
RN
TN
2b
1a
T
RIGHT
R349
5e
S
120R
X14
JY-6351G-02-250
SUB R
SUB R
R129
APM A-B
120R
3c
R
4d
RN
2b
TN
1a
A
T
R130
5e
S
120R
X25
JY-6351G-02-250
AMP A
AMP A
R
3c
4d
RN
120R
2b
TN
R131
1a
T
R132
S
5e
120R
X26
JY-6351G-02-250
AMP B
AMP B
AMP A
B
AMP B
R454
+17V
120R
D1A
DA204K
DA204K
R459
120R
AMP A
R248
300K
AMP B
R249
300K
TR29
3906
R463
510R
D1B
R155
10K
R462
510R
PGND
TR31
3906
6
5
PGND PGND
(-30) (-20) (-10) (-7) (-4) (-2) (0) (+2)
LD25
GRE
NetCN7_15
NetCN7_14
NetCN7_13
NetCN7_12
NetCN7_11
NetCN7_10
NetCN7_9
NetCN7_8
NetCN7_7
NetCN7_6
NetCN7_5
NetCN7_4
NetCN8_4
NetCN8_5
NetCN8_6
NetCN8_7
NetCN8_8
NetCN8_9
NetCN8_10
NetCN8_11
NetCN8_12
NetCN8_13
NetCN8_14
NetCN8_15
LD35
GRE
D8
NetCN8_16 NetCN7_16
4148
7
D9
4148
U17B
R466
4580M
0R0
R464
R388
100K
C280
10K
47uF/25V
PGND
LD26
LD27
GRE
GRE
LD36
LD37
GRE
GRE
D10
4148
2
3
U17A
4580M
R465
100K
LEFT METER
LD28
LD29
LD30
GRE
GRE
LD38
LD39
LD40
GRE
GRE
GRE
1
D11
4148
R467
0R0
R389
C281
10K
47uF/25V
PGND
PGNDPGND
(+4) (+7) (+10) (+18)
LD31
LD32
LD33
GRE
GRE
GRE
GRE
LD41
LD42
LD43
GRE
GRE
GRE
NetU21_8
84
C282
47uF/25V
U17C
4580M
C283
PGND
47uF/25V
NetU21_4
APM200_STEREO BOARD
VER070710(2/4)
LD34
LD46
LD20
GRE
YEL
RED
-17V
LD23
GRE
PWR ON
-17V
LD44
LD47
LD22
GRE
YEL
RED
C231
R483
1
+17V
100n
C230
100n
2
47R
3
4
5
C139
6
47uF/25V
7
8
9
PGND
10
C140
11
47uF/25V
12
13
14
R482
-17V
15
47R
16
17
CN8
12VMETER-L
+17V
R481
2K
PGND
+17V
+17V
NetU21_8
NetU21_8
NetU21_4
NetU21_4
NetCN8_4
NetCN7_4
NetCN8_5
NetCN7_5
NetCN8_6
NetCN7_6
NetCN8_7
NetCN7_7
NetCN8_8
NetCN7_8
NetCN8_9
NetCN7_9
NetCN8_10
NetCN7_10
NetCN8_11
NetCN7_11
NetCN8_12
NetCN7_12
NetCN8_13
NetCN7_13
NetCN8_14
NetCN7_14
NetCN8_15
NetCN7_15
NetCN8_16
NetCN7_16
PGND
PGND
B
A
MONO OUT
C290
R368
SW38A
R259
3
PS-42E85L
5K1
2
A/PFL L
A/PFL L
A/PFL R
A/PFL R
A/PFL L
A/PFL L
A/PFL R
A/PFL R
SUB L
AFL
SUB R
1 2 3 4 5 6 7 8 9 10 11 12
1
PFL
R260
6
5K1
5
4
SW38B
PS-42E85L
SW39A
R261
AMP A
3
PS-42E85L
5K1
2
1
AFL
R262
AMP B
6
5K1
5
4
SW39B
PS-42E85L
SW9A
3
PS-42E85L
R123
2
1
5K1
6
R124
5
4
5K1
SW9B
PS-42E85L
C389
47uF/25V
+17V
C206
100n
C205
100n
-17V
C390
47uF/25V
R370
10K0
4K99
R369
U7A
10K0
4580M
2
1
3
R354
VR87A
20K
B100K
AMP A
AMP B
C65
22P
R324
56K2
AUX1
2
AUX1
3
A/PFL L
A/PFL R
C68
22P
R325
56K2
2
AUX2
AUX2
3
84
84
C198
C200
100n
U1C
4580M
100n
U2C
4580M
C197
C199
100n
100n
473P
R371
19K1
C234
473P
R373
R374 19K1
19K1
VR87B
B100K
C235
R372
473P
49K9
FREQ
1
U9A
4580M
1
U10A
4580M
84
U3C
4580M
C236
473P
AUX1 OUT
R674
7K5
C115
R313
47uF/25V
5K1
VR89A
D10K
AUX2 OUT
R675
7K5
C124
R315
47uF/25V
5K1
VR90A
D10K
84
C202
C204
100n
100n
U4C
4580M
C201
C203
100n
100n
LPF
SW40
1
SW-2WAY
2
3
R375
5K1
U7B
4580M
6
7
5
C66
22P
R337
17K4
6
7
5
U9B
C126
R80
4580M
47uF/25V
20K
A/PFL L
A/PFL R
C70
22P
R338
17K4
6
7
5
U10B
C127
R81
4580M
47uF/25V
20K
A/PFL L
A/PFL R
84
84
C208
C212
100n
U6C
4580M
100n
U7C
4580M
C207
C211
100n
100n
C67
22P
R673
7K5
U8C
4580M
R377
17K4
2
VR88A
D10K
3
U8A
4580M
R263
5K1
A/PFL L
A/PFL L
R264
5K1
A/PFL R
A/PFL R
SW44A
R265
PS-22E85L
5K1
2
A/PFL L
AFL
R266
5K1
A/PFL R
SW45A
R267
PS-22E85L
5K1
2
A/PFL L
AFL
R268
5K1
A/PFL R
84
84
C214
100n
U9C
4580M
C213
100n
SW41A
PS-22E85L
C216
100n
C215
100n
R351
MONO OUT
120R
3c
C119
47uF/25V
1
2
AFL
3
1
3
1
R
4d
RN
2b
TN
1a
T
R352
5e
S
R141
120R
20K
3
1
ASEND1
ASEND2
84
U10C
4580M
X15
JY-6351G-02-250
MONO OUT
MONO OUT
R350
AUX SEND1
120R
3c
R
4d
RN
2b
TN
1a
T
5e
R359
S
120R
X5
JY-6351G-02-250
ASEND1
R357
AUX SEND2
120R
3c
R
4d
RN
2b
TN
1a
T
R360
5e
S
120R
X6
JY-6351G-02-250
ASEND2
84
84
C218
C220
100n
100n
U11C
4580M
C217
C219
100n
100n
84
C222
C228
100n
U12C
4580M
100n
U13C
4580M
C221
C227
100n
100n
C69
22P
R326
56K2
C125
R316
47uF/25V
2
AUX3
AUX3
R327
56K2
AUX4
AUX4
R328
5K1
A/PFL R
A/PFL R
R330
5K1
A/PFL L
A/PFL L
84
C289
100n
U14C
4580M
C288
100n
10K
1
3
U11A
4580M
C72
22P
C388
47uF/25V
2
1
3
U12A
4580M
C73
22P
C128
R317
47uF/25V
2
17K4
1
3
U13A
4580M
C78
22P
C132
R318
6
47uF/25V
17K4
7
5
U13B
4580M
U15C
U16C
BA15218N
BA15218N
84
84
C71
22P
R339
10K
R143
10K
R142
10K
PHONES
VR92A
W50K
VR92B
W50K
C223
C225
47uF/25V
100n
C224
C226
47uF/25V
100n
C131
47uF/25V
6
7
5
U11B
4580M
EFFECT1
C74
22P
C129
6
47uF/25V
7
5
U12B
4580M
EFFECT2
C75
22P
R340
56K2
2
1
3
U14A
C133
47uF/25V
4580M
C269
22P
R341
56K2
6
7
5
U14B
C134
4580M
47uF/25V
+17V
-17V
R83
EFFECT1
20K
R82
EFFECT2
20K
C76
22P
R390
10K0
2
6
1
3
5
U15A
BA15218N
BA15218N
R84
20K
C79
22P
R391
10K0
2
6
1
3
5
U16B
U16A
R85
20K
CN3
2.0-2*10P
BA15218N
BA15218N
A/PFL L
2
3
A/PFL R
4
5
6
7
RIGHT-BUS
8
9
LEFT-BUS
10
11
AUX GND
12
13
AUX4
14
15
AUX3
16
17
AUX2
18
19
AUX1
20
EFFECT1 SEND
R358
120R
3c
R
4d
RN
2b
TN
1a
T
R365
5e
S
120R
X7
JY-6351G-02-250
EFFECT2 SEND
R363
120R
3c
R
4d
RN
2b
TN
1a
T
R364
5e
S
120R
X8
JY-6351G-02-250
PHONES
3c
R
4d
RN
R361
2b
TN
1a
120R
T
5e
S
7
R362
U15B
120R
R366
120R
7
R367
120R
X16
JY-6351G-02-250
1
+17V
1
Titel
Size
Date:
File:
2
3
4
5
6
7
8
CN9
2.0-2*4P
STEREO BOARD
APM200
20-Jul-2007
APM STEREO BOARD.S01
DGND1
+5V
PGND
+48V
Sheet
Drawn By:
2
3
4
5
-17V
6
7
8
CN4
2.0-2*4P
B
A
RevisionModel No:
VER070710A3
42 of
JINBO YUAN
![](/html/d8/d88c/d88c59d899b54e7614854773e17692fb071bcb5f1bbb807b9f00fcefb815ed10/bg9.png)
D
+17V -17V +17V -17V +17V -17V +17V -17V -17V+17V-17V+17V-17V+17V-17V +17V -17V
TR11
R410
BC847
6K2
R428
200R
R434
169R
C149
C241
R392
224P
105P
68K
+17V -17V +17V -17V
TR12
R411
BC847
6K2
R429
200R
R435
169R
C150
C242
R393
224P
105P
68K
+17V -17V +17V -17V +17V -17V +17V -17V -17V+17V-17V+17V-17V+17V-17V +17V -17V
C
TR35
R379
BC847
6K2
R475
200R
R488
169R
C102
C122
224P
105P
R502
68K
+17V -17V +17V -17V
TR36
R380
BC847
6K2
R476
200R
R501
169R
C103
C123
R503
224P
105P
68K
TR13
R412
BC847
6K2
R430
200R
C239
63-R-A 125-R-A 250-R-A 500-R-A 8K-R-A4K-R-A 16K-R-A2K-R-A
63-L-A 125-L-A
63-R-B 125-R-B 2 50-R-B 500-R-B 8K-R-B4K-R-B 16K-R-B2K-R-B
63-L-B 125-L-B
C243
R394
224P
474P
68K
TR14
R413
BC847
6K2
R431
200R
C240
C244
R395
224P
474P
68K
TR37
R381
BC847
6K2
R477
200R
C120
C130
224P
474P
R504
68K
TR38
R382
BC847
6K2
R478
200R
C121
C193
R505
224P
474P
68K
TR15
R414
BC847
6K2
R436
220R
R438
18R
C245
C249
R396
104P
184P
68K
+17V -17V
TR16
R415
BC847
6K2
R437
220R
R439
18R
C246
C250
R397
104P
184P
68K
TR39
R383
BC847
6K2
R520
220R
R524
18R
C194
C238
104P
184P
R506
68K
+17V -17V
TR40
R384
BC847
6K2
R521
220R
R525
18R
C209
C291
R507
104P
184P
68K
TR17
BC847
C247
R398
104P
68K
+17V -17V -17V+17V-17V
TR18
BC847
C248
250-L-A
R399
104P
68K
TR41
BC847
C210
104P
R508
68K
+17V -17V -17V+17V-17V
TR42
BC847
C237
250-L-B
R509
104P
68K
R416
6K2
R444
110R
C251
124P
R417
6K2
R445
110R
C252
124P
R385
6K2
R530
110R
C295
124P
R386
6K2
R531
110R
C296
124P
+17V
TR19
R418
BC847
6K2
R489
270R
R440
18R
C253
C259
R400
153P
683P
68K
+17V
TR20
R419
BC847
6K2
R490
270R
R441
18R
C254
500-L-A 2K-L-A
500-L-B 2K-L-B
C260
R401
153P
683P
68K
+17V
TR43
R387
BC847
6K2
R533
270R
R526
18R
C298
C304
153P
683P
R510
68K
+17V
TR44
R460
BC847
6K2
R534
270R
R527
18R
C299
C305
R512
153P
683P
68K
TR21
R420
BC847
6K2
R432
200R
C255
1K-R-A
1K-L-A
1K-R-B
1K-L-B
C261
R402
153P
273P
68K
TR22
R421
BC847
6K2
R433
200R
C256
C262
R403
153P
273P
68K
TR45
R461
BC847
6K2
R479
200R
C300
C306
153P
273P
R511
68K
TR46
R468
BC847
6K2
R480
200R
C301
C307
R513
153P
273P
68K
TR23
R422
BC847
6K2
R491
60R4
R495
47R
C263
C257
R404
123P
153P
68K
TR24
R423
BC847
6K2
R492
60R4
R496
47R
C264
C258
R405
123P
153P
68K
TR47
R469
BC847
6K2
R535
60R4
R345
47R
C308
C302
123P
153P
R514
68K
TR49
R470
BC847
6K2
R536
60R4
R378
47R
C309
C303
R515
123P
153P
68K
TR25
BC847
C265
R406
123P
68K
-17V+17V-17V+17V +17V -17V
TR26
BC847
C266
R407
123P
68K
TR48
BC847
C310
123P
R516
68K
-17V+17V-17V+17V +17V -17V
TR50
BC847
C311
R517
123P
68K
R424
6K2
R497
22R
R442
18R
C267
822P
R425
6K2
R498
22R
R443
18R
C268
8K-L-A4 K-L-A 16K-L-A
822P
R471
6K2
R539
22R
R528
18R
C312
822P
R472
6K2
R540
22R
R529
18R
C313
8K-L-B4K-L-B 16K-L-B
822P
1110987654321
12
APM200_STEREO BOARD
VER070710(3/4)
9EQ IN-R
C137
R451
47uF/25V
4K7
C278
TR27
R426
BC847
6K2
R493
60R4
R499
33R
C270
R408
332P
68K
TR28
R427
BC847
6K2
R494
60R4
R500
33R
C271
R409
332P
68K
TR51
R473
BC847
6K2
R537
60R4
R541
33R
C314
332P
R518
68K
TR52
R474
BC847
6K2
R538
60R4
R542
33R
C315
R519
332P
68K
VR97B
W100K
C272
392P
ST SUB EQ
C273
VR97A
W100K
392P
VR3B
W100K
C316
392P
STEREO EQ
C317
VR3A
W100K
392P
VR100B
VR99B
VR98B
W100K
W100K
W100K
+17V
R551
10K
7
9
SW1C
PS-42E85L
LD24
8
YEL
-17V
VR100A
VR99A
VR98A
W100K
W100K
W100K
84
+17V
C370
100n
U18C
4580M
C373
100n
-17V
VR6B
VR5B
VR4B
W100K
W100K
W100K
+17V
R253
10K
7
9
SW2C
PS-42E85L
LD45
8
YEL
-17V
VR6A
VR5A
VR4A
W100K
W100K
W100K
4K-R-A125-R-A63-R-A
VR104B
VR103B
VR102B
VR101B
W100K
VR101A
W100K
U41C
4580M
VR7B
W100K
VR7A
W100K
W100K
W100K
W100K
4K-L-A125-L-A6 3-L-A
VR104A
VR103A
VR102A
W100K
W100K
W100K
84
C386
100n
C387
100n
4K-R-B125-R-B63-R-B
VR10B
VR9B
VR8B
W100K
W100K
W100K
4K-L-B125-L-B63-L-B
VR10A
VR9A
VR8A
W100K
W100K
W100K
330P
R450
16K-R-A8K-R-A2K-R-A1K-R-A500-R-A250-R-A
4K7
VR105B
W100K
6
7
5
C138
U41B
47uF/25V
4580M
R447
150K
9EQ IN-L
C135
R449
47uF/25V
4K7
C277
330P
R448
16K-L-A8K-L-A2K-L-A1K-L-A500-L-A250-L-A
4K7
VR105A
W100K
2
1
3
C136
U41A
47uF/25V
4580M
R446
150K
9EQ IN-R
C33
R545
47uF/25V
4K7
C318
330P
R543
16K-R-B8K-R-B2K-R-B1 K-R-B500-R-B250 -R-B
4K7
VR11B
W100K
2
1
3
C35
U18A
47uF/25V
R547
4580M
150K
9EQ IN-L
C34
R546
47uF/25V
4K7
C319
330P
R544
16K-L-B8K-L-B2K-L-B1K-L-B500-L-B25 0-L-B
4K7
VR11A
W100K
6
7
5
C36
U18B
47uF/25V
4580M
R548
150K
D
R453
20K
9EQ OUT-R-A
R247
20K
R452
20K
9EQ OUT-L-A
R246
20K
R329
20K
C
9EQ OUT-R-B
R342
20K
R343
20K
9EQ OUT-L-B
R344
20K
B
A
"
EFFECT1
EFFECT1
LEFT-BUS
LEFT-BUS
EFFECT1 RTN
AUX1
RIGHT-BUS
AUX2
A/PFL L
A/PFL R
1 2 3 4 5 6 7 8 9 10 11 12
AUX1
RIGHT-BUS
AUX2
A/PFL L
A/PFL R
R302
17K4
VR93B
D10K*2
VR93A
D10K*2
R148
R150
10K
R290
10K
17K4
AUX GND
R550
VR94
W50K
VR95
W50K
R149
10K
10K
R303
17K4
R291
17K4
AUX GND
SW47A
R271
PS-42E85L
5K1
2
PFL
R272
5K1
5
SW47B
PS-42E85L
C274
4.7uF/25V
EFFECT1 PRE
C276
4.7uF/25V
EFFECT1 OUT L
3
RL1B
RY-5W-K
(MUTE)
5
7
C275
4.7uF/25V
EFFECT1 OUT R
4
RL1C
RY-5W-K
(MUTE)
6
8
3
1
6
4
C13
1000uF/10V
+5V
CN1
HEADER 8X2
DSP 1 OUT L
12
DSP 1 OUT R
34
DSP 1 IN
56
78
910
1112
1314
DSP 1 MUTE
1516
DGND
MUTE RY 1
+5V
R214
47K
DGND
TR9
3904
C279
330uF/16V
R456
470R
R549
20K
DGND DGND
DGND DGND
+5V
AR1
680R*4
1 2
3 4
5 6
7 8
1
2
3
4
RL1A
RY-5W-K
TR30
R154
3906
10K
R153
10K
DGND DGND
EN1
SDB161PVB15FS
1
2
4
8
+5V
12
AR2
680R*4
EN2
SDB161PVB15FS
1 2
3 4
5 6
7 8
1
1
2
COM
DGND
D12
4148
TR10
3904
COM
2
3
4
4
8
DGND
PRESETVARIATION
JP1
PGND
MUTE(GLOW)
PEAK(FLICKER)
C229
100n
MUTE ACT 1
R457
220R
R458
220R
SW11A
PS-22E85NL
+17V
LD21
RED
1
3
2
DGND
GND
+17V
-17V
EFFECT1 OUT L
EFFECT1 OUT R
MUTE RY 1
+5V
DSP 1 MUTE
MUTE ACT 1
EFFECT1 PRE
PGND
DGND
MUTE LED 1
DSP 1 IN
DSP 1 OUT R
DSP 1 OUT L
MUTE LED 1
!
3c
4d
2b
1a
5e
4
6
JY-6351G-02-250
SW11B
PS-22E85NL
5
(MUTE)
CN5
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
Z-DSP
X17
EFFECT2
LEFT-BUS
EFFECT2 RTN
AUX1
RIGHT-BUS
AUX2
A/PFL L
A/PFL R
LEFT-BUS
AUX1
RIGHT-BUS
AUX2
A/PFL L
A/PFL R
EFFECT2
R284
17K4
VR96B
D10K*2
VR96A
D10K*2
R152
R156
10K
R285
10K
17K4
AUX GND
R158
VR1
W50K
VR2
W50K
R160
10K
10K
R292
17K4
R298
17K4
AUX GND
SW3A
R270
PS-42E85L
5K1
2
PFL
R283
5K1
5
SW3B
PS-42E85L
C292
4.7uF/25V
EFFECT2 PRE
C293
4.7uF/25V
EFFECT2 OUT L
3
RL2B
RY-5W-K
(MUTE)
5
7
C294
4.7uF/25V
EFFECT2 OUT R
4
RL2C
RY-5W-K
(MUTE)
6
8
3
1
6
4
DSP 2 OUT L
DSP 2 OUT R
DSP 2 IN
DSP 2 MUTE
MUTE RY 2
+5V
DGND DGND
+5V
CN2
HEADER 8X2
12
34
56
78
910
1112
1314
1516
DGND
R299
47K
TR32
3904
C297
330uF/16V
R532
470R
R151
20K
DGND DGND
+5V
AR3
680R*4
1 2
3 4
5 6
7 8
1
2
3
4
RL2A
RY-5W-K
TR34
R254
3906
10K
R269
10K
DGND DGND
EN3
SDB161PVB15FS
1
2
4
8
+5V
12
AR4
680R*4
EN4
SDB161PVB15FS
1 2
3 4
5 6
7 8
1
1
2
COM
DGND
D4
4148
TR33
3904
COM
2
3
4
4
8
DGND
PRESETVARIATION
JP2
PGND
MUTE(GLOW)
Titel
Size
Date:
File:
PEAK(FLICKER)
MUTE ACT 2
20-Jul-2007
APM STEREO BOARD.S02
R522
220R
R523
220R
SW5A
PS-22E85NL
STEREO BOARD
APM200
C77
100n
+17V
3
2
DGND
LD19
RED
MUTE LED 2
!
1
6
(MUTE)
GND
+17V
-17V
EFFECT2 OUT L
EFFECT2 OUT R
MUTE RY 2
+5V
DSP 2 MUTE
MUTE ACT 2
EFFECT2 PRE
PGND
DGND
MUTE LED 2
DSP 2 IN
DSP 2 OUT R
DSP 2 OUT L
3c
4d
2b
1a
5e
4
JY-6351G-02-250
5
Sheet
Drawn By:
SW5B
PS-22E85NL
B
CN6
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
Z-DSP
X18
A
RevisionModel No:
VER070710A3
43 of
JINBO YUAN
![](/html/d8/d88c/d88c59d899b54e7614854773e17692fb071bcb5f1bbb807b9f00fcefb815ed10/bga.png)
7654321
8
APM200_STEREO BOARD
VER070710(4/4)
C354
D
P.AMP A-B INSERT
3c
AMP A CLIP
+12V-1
R614
R618
820K
1K
R560
10K
SIG A
C340
10uF/16V
C
SIG C
C342
10uF/16V
TR53
3904
D5
4148
R622
100K
C341
10uF/16V
DGND1DGND1
R615
R619
820K
1K
TR54
3904
D6
4148
R623
100K
C343
10uF/16V
DGND2DGND2
R627
2K2
DGND1
DGND1
R594
5K1
DGND1
+12V-2
R561
10K
R630
DGND2
2K2
DGND2
R595
5K1
DGND2
+12V-1
LD48
R626
RED
2K2
TR55
3904
AMP A SIG
R628
LD52
2K2
GRE
TR56
3904
AMP C CLIP
LD49
R629
RED
2K2
TR57
3904
AMP C SIG
R631
LD53
GRE
2K2
TR58
3904
SIG B
+12V-1
+12V-2
+12V-2
C344
10uF/16V
SIG D
C346
10uF/16V
+12V-1
R616
R620
820K
1K
R570
10K
TR59
3904
DGND1
D7
4148
R624
100K
R617
820K
R625
100K
R596
C345
5K1
10uF/16V
DGND1DGND1
+12V-2
R621
1K
R571
10K
TR60
3904
DGND2
D13
4148
R597
C347
5K1
10uF/16V
DGND2DGND2
AMP B CLIP
+12V-1
LD50
R634
RED
2K2
TR61
3904
R632
2K2
DGND1
AMP B SIG
R635
LD54
2K2
GRE
TR62
3904
DGND1
AMP D CLIP
LD51
R636
RED
2K2
TR63
3904
R633
DGND2
2K2
AMP D SIG
R637
LD55
GRE
2K2
TR64
3904
DGND2
LEFT
+12V-1
RIGHT
AMP A
SUB L
MONO OUT
AMP B
SUB R
+12V-2
+12V-2
LEFT
B
A
R562
U38A
10K
2
PROT A
+12V-1
R564
10K
R566
10K
PROT B
+12V-1
R568
10K
1 2 3 4 5 6 7 8
R572 2K
1
3
4580M
R565
10K
AMP A PROT
DGND1 DGND1
U38B
6
R573 2K
7
5
4580M
R569
10K
AMP B PROT
DGND1 DGND1
LD57
RED
LD58
RED
PROT C
PROT D
R554
U39A
10K
2
R563 2K
1
+12V-2
+12V-2
3
R555
4580M
R556
10K
10K
DGND2 DGND2
R557
U39B
10K
6
5
R558
4580M
R559
10K
10K
DGND2 DGND2
AMP C PROT
R567 2K
7
AMP D PROT
CN10
2.5-6P
SIG A
1
SIG A
PROT A
+12V-1
PROT B
PROT C
+12V-2
PROT D
84
U38C
4580M
SIG B
DGND1
SIG C
84
U39C
4580M
SIG D
DGND2
PROT A
2
+12V-1
3
LD59
4
RED
PROT B
5
SIG B
6
CN11
2.5-6P
SIG C
1
PROT C
2
+12V-2
3
4
LD60
PROT D
5
RED
SIG D
6
C348
47uF/25V
C349
47uF/25V
+17V
-17V
RIGHT
+12V-1
DGND1
AMP A
ASEND1
MONO OUT
AMP B
ASEND2
+12V-2
DGND2
84
U19C
4580M
R
RN
4d
TN
2b
T
1a
5e
S
X23
JY-6351G-02-250
R
3c
RN
4d
TN
2b
T
1a
S
5e
X24
JY-6351G-02-250
36K
R62
36K
R67
36K
R68
36K
R77
36K
R86
P.AMP C-D INSERT
3c
R
RN
4d
TN
2b
T
1a
S
5e
X19
JY-6351G-02-250
3c
R
RN
4d
TN
2b
T
1a
5e
S
X20
JY-6351G-02-250
36K
R87
36K
R88
36K
R133
36K
R134
36K
R135
84
C371
100n
U32C
4580M
C374
100n
SW6A
SKA-23-06B
SW7A
SKA-23-06B
C372
100n
C375
100n
BRIDGE
SW6B
SKA-23-06B
BRIDGE
SW7B
SKA-23-06B
U37C
4580M
SW4A
C320
SKA-22-06B
47uF/25V
1
2
3
VR12
W50K
R606
10K
POWER AMP
C321
47uF/25V
4
6
SW4B
SKA-22-06B
R552
20K
SW8A
SKA-22-06B
1
3
5
C322
47uF/25V
2
1
U19A
4580M
C323
47uF/25V
VR13
W50K
R607
10K
C33022P
R574
10K
2
3
VR14
W50K
R608
10K
POWER AMP
C324
47uF/25V
4
5
6
SW8B
SKA-22-06B
R553
20K
84
C376
100n
C379
100n
U34C
4580M
R609
VR15
10K
W50K
C33122P
R576
10K
6
7
5
C325
U19B
47uF/25V
4580M
84
84
C377
100n
U35C
4580M
C380
100n
C350
680P
ZD1
ZD2
5V1
5V1
R610
2
10K
3
U32A
4580M
R638
36K
C351
680P
ZD3
5V1
R611
6
10K
5
U32B
4580M
R639
36K
R575
10K
C352
680P
ZD5
5V1
R612
2
10K
3
U40A
4580M
R640
36K
C353
680P
ZD7
5V1
R613
6
10K
5
U40B
4580M
R641
36K
R577
10K
84
C378
100n
U36C
4580M
C381
100n
C326
47uF/25V
1
ZD4
5V1
7
SW6C
SKA-23-06B
ZD6
5V1
C327
47uF/25V
1
ZD8
5V1
7
SW7C
SKA-23-06B
84
C382
100n
U40C
4580M
C383
100n
C384
100n
C385
100n
C328
47uF/25V
C329
47uF/25V
R598
10K0
R654
20K
R599
10K0
R600
10K0
R655
20K
R601
10K0
R602
10K0
R656
20K
R603
10K0
R604
10K0
R657
20K
R605
10K0
33P
R642
11K0
2
4580M
3
U34A
C355
33P
R646 18K0
R647
18K0
R658
U34B
5
4580M
8K66
6
C357
33P
C358
33P
R643
11K0
2
3
C359
R648
33P
18K0
C360
R649
33P
18K0
U35B
R659
5
4580M
8K66
6
C361
C362
33P
R644
11K0
2
4580M
3
U36A
C363
33P
R650 18K0
R651
18K0
R660
U36B
5
4580M
8K66
6
C365
33P
C366
33P
R645
11K0
2
3
C367
R652
33P
18K0
C368
R653
33P
18K0
U37B
R661
5
4580M
8K66
6
C369
Titel
Size
A3
Date:
File:
R586
15K0
1
R662
68R0
C356 33P
7
R587
15K0
R588
15K0
1
U35A
4580M
7
R589
15K0
33P
R590
15K0
1
R666
68R0
C364 33P
7
R591
15K0
R592
15K0
1
U37A
4580M
7
R593
15K0
33P
STEREO BOARD
20-Jul-2007
APM STEREO BOARD.S03
C332
47uF/25V
R578
20K
"
R663
68R0
C333
R579
47uF/25V
20K
C334
47uF/25V
R580
R664
20K
68R0
"
R665
68R0
R581
C335
20K
47uF/25V
C336
47uF/25V
R582
20K
" !
R667
68R0
C337
R583
20K
47uF/25V
C338
47uF/25V
R584
R668
20K
68R0
"
R669
68R0
R585
C339
20K
47uF/25V
Sheet
Drawn By:
RevisionModel No:
APM200
AMP B+
AMP B-
AMP AAMP A+
AMP D+
AMP D-
AMP CAMP C+
VER070710
JINBO YUAN
D
C
CN12
1
2
3
4
5
6
7
8
9
10
11
12
2.5-12P
B
A
44 of
![](/html/d8/d88c/d88c59d899b54e7614854773e17692fb071bcb5f1bbb807b9f00fcefb815ed10/bgb.png)
D
4321
C
B
A
VER060721
RevisionModel No:
APM120SPEAK
APM120
11 of
Jing Bo Yuan
Drawn By:
Sheet
APM120SPEAK(1/1)
19-Apr-2007
APM120SPEAK.SCH
A3
Titel
Size
File:
Date:
X1
3c5e1a
4d
2b
J3
JY-6351G-02-250
R+
SPK1
2-
1+
J4
SPEAKON
2+
1-
R-
SPK2
2-
SPEAKON
1+
1-
J1
2+
L+
X2
3c5e1a
4d
2b
J2
JY-6351G-02-250
L-
1 2 3 4
D
C
B
A
![](/html/d8/d88c/d88c59d899b54e7614854773e17692fb071bcb5f1bbb807b9f00fcefb815ed10/bgc.png)
D
MIC GAIN=-10~-60dB
LINE IN GAIN=+10~-40dB
C
MIC GAIN=-10~-60dB
LINE IN GAIN=+10~-40dB
B
MIC GAIN=-10~-60dB
LINE IN GAIN=+10~-40dB
MIC GAIN=-10~-60dB
LINE IN GAIN=+10~-40dB
A
1110987654321
R98
6K8
PH PWR
R10
51K1
PH PWR
R12
51K1
PH PWR
R14
51K1
PH PWR
R16
51K1
C13
22uF/35V
C3
470P
C14
22uF/35V
C15
22uF/35V
C6
470P
C16
22uF/35V
C17
22uF/35V
C8
470P
C18
22uF/35V
C19
22uF/35V
C12
470P
C20
22uF/35V
R25
11K0
C21
47uF/50V
R17
6K81 1/4W
R18
6K81 1/4W
C22
47uF/50V
R26
11K0
R27
11K0
C23
47uF/50V
R19
6K81 1/4W
R20
6K81 1/4W
C24
47uF/50V
R28
11K0
R29
11K0
C25
47uF/50V
R21
6K81 1/4W
R22
6K81 1/4W
C26
47uF/50V
R30
11K0
R31
11K0
C27
47uF/50V
R23
6K81 1/4W
R24
6K81 1/4W
C28
47uF/50V
R32
11K0
R33
3K60
R35
3K60
R37
3K60
R39
3K60
C29
47P
C30
47P
C31
47P
C32
47P
R34
3K60
R36
3K60
R38
3K60
R40
3K60
D1
4148D34148
+17V -17V
+17V -17V
D2
4148D44148
D5
4148D74148
+17V -17V
+17V -17V
D6
4148D84148
D9
4148
+17V -17V
+17V -17V
D10
4148
D13
4148
+17V -17V
+17V -17V
D14
4148
+17V
-17V
D11
4148
D12
4148
D15
4148
D16
4148
U1C
4580M
C33
VR12
C34
C35
VR34
C36
84
VR1
O10K
R41
27R
1000u/10V
O10K
R42
27R
1000u/10V
VR23
O10K
R43
27R
1000u/10V
O10K
R44
27R
1000u/10V
C125
100n
C126
100n
C127
100n
C128
100n
1
R45
5K11
C37
22P
C38
22P
R46
5K11
7
10K0
1
R49
5K11
C42
22P
C43
22P
R50
5K11
7
10K0
1
R53
5K11
C47
22P
C48
22P
R54
5K11
7
10K0
1
R57
5K11
C52
22P
C53
22P
R58
5K11
7
10K0
R62
10K0
R61
R64
10K0
R63
R65
10K0
R66
R68
10K0
R67
R47
5K11
R51
5K11
R55
5K11
R59
5K11
U3C
4580M
C39
22P
3
2
R69
62K
C44
22P
3
2
R70
62K
C49
22P
3
2
R71
62K
C54
22P
3
2
R72
62K
C129
100n
84
C130
100n
R48
5K11
C40
22P
C58
0.22u/50V
R73
1K3
C57
0.22u/50V
R52
5K11
C45
22P
C61
0.22u/50V
R74
1K3
C60
0.22u/50V
R56
5K11
C50
22P
C63
0.22u/50V
R75
1K3
C65
0.22u/50V
R60
5K11
C55
22P
C67
0.22u/50V
R76
1K3
C66
0.22u/50V
84
U4C
4580M
U2A
4580M
U6A
4580M
U10A
4580M
U13A
4580M
6
5
6
5
6
5
6
5
C131
100n
C132
100n
1
1
1
1
C69
47uF/25V
C59
0.22u/50V
U2B
4580M
C75
47uF/25V
C62
0.22u/50V
U6B
4580M
C81
47uF/25V
C64
0.22u/50V
U10B
4580M
C87
47uF/25V
C68
0.22u/50V
U13B
4580M
84
U5C
4580M
R77
6K8
7
R78
6K8
7
R79
6K8
7
R80
6K8
7
C70
47uF/25V
C76
47uF/25V
C86
47uF/25V
C88
47uF/25V
C133
100n
C134
100n
R81
20K
R82
20K
R83
20K
R84
20K
R85
20K
R86
20K
R87
20K
R88
20K
LO CUT
SW1A
PS-22E85L
P
SW1B
PS-22E85L
LO CUT
SW6A
PS-22E85L
P
SW6B
PS-22E85L
LO CUT
SW11A
PS-22E85L
P
SW11B
PS-22E85L
LO CUT
SW16A
PS-22E85L
P
SW16B
PS-22E85L
84
U6C
4580M
1
2
3
4
5
6
1
2
3
4
5
6
1
2
3
4
5
6
1
2
3
4
5
6
C135
100n
C136
100n
R90
22K
R91
22K
R92
22K
R93
22K
U7C
4580M
TR1
3904
R94
68K
RTN-CH1
R
RN
TN
T
S
R100
6K8
TR5
3904
R95
68K
RTN-CH2
R
RN
TN
T
S
R102
6K8
TR9
3904
R96
68K
RTN-CH3
R
RN
TN
T
S
R104
6K8
TR13
3904
R97
68K
RTN-CH4
R
RN
TN
T
S
C137
100n
84
C138
100n
U1A
4580M
3
2
6
5
U1B
4580M
U5A
4580M
3
2
6
5
U5B
4580M
U9A
4580M
3
2
6
5
U9B
4580M
U12A
4580M
3
2
6
5
U12B
4580M
84
U2C
4580M
C1
470P
MIC 1
X1
SMC-6.02
LINE IN1
X5
JY-6351G-02-250
MIC 2
X2
SMC-6.02
LINE IN2
X7
JY-6351G-02-250
MIC 3
X3
SMC-6.02
LINE IN3
X9
JY-6351G-02-250
MIC 4
X4
SMC-6.02
LINE IN4
X11
JY-6351G-02-250
1 2 3 4 5 6 7 8 9 10 11 12
R2
4
47R
2
3
1
R1
47R
3c
4d
2b
1a
5e
C2
470P
R9
51K1
C4
470P
R4
4
47R
2
3
1
R3
47R
3c
4d
2b
1a
5e
C5
470P
R11
51K1
C7
470P
R6
4
47R
2
3
1
R5
47R
3c
4d
2b
1a
5e
C9
470P
R13
51K1
C10
470P
R8
4
47R
2
3
1
R7
47R
3c
4d
2b
1a
5e
C11
470P
R15
51K1
TR2
3904
PGND
INSERT1
3c
4d
2b
1a
5e
X6
JY-6351G-02-250
TR6
3904
PGND
INSERT2
3c
4d
2b
1a
5e
X8
JY-6351G-02-250
TR10
3904
PGND
INSERT3
3c
4d
2b
1a
5e
X10
JY-6351G-02-250
TR14
3904
PGND
INSERT4
3c
4d
2b
1a
5e
X12
JY-6351G-02-250
C139
100n
84
U8C
4580M
C140
100n
R106
+17V
1K50
LEVEL SET
LD1
YEL
C71
47uF/25V
R108
+17V
1K50
LEVEL SET
LD2
YEL
C77
47uF/25V
R110
+17V
1K50
LD3
YEL
LEVEL SET
C82
47uF/25V
R112
+17V
1K50
LD4
YEL
LEVEL SET
C89
47uF/25V
84
U9C
4580M
C101
6n8(M)
C93
33n(M)
R114
5K6
C95
33n(M)
C97
33n(M)
C99
33n(M)
C141
100n
C142
100n
C103
6n8(M)
R116
5K6
C105
6n8(M)
R118
5K6
C106
6n8(M)
R120
5K6
EQ HI (12K)
VR3
B50K
R122
3K90
R126
10K0
VR2
B50K
LO (80Hz)
EQ HI (12K)
VR14
B50K
R123
3K90
R127
10K0
VR13
B50K
LO (80Hz)
EQ HI (12K)
VR25
B50K
R124
3K90
R128
10K0
VR24
B50K
LO (80Hz)
EQ HI (12K)
VR36
B50K
R125
3K90
R129
10K0
VR35
B50K
LO (80Hz)
C143
100n
84
U10C
4580M
C144
100n
C102
6n8(M)
C94
33n(M)
R115
5K6
6n8(M)
C96
33n(M)
6n8(M)
C98
33n(M)
6n8(M)
C100
33n(M)
C104
R117
5K6
C107
R119
5K6
C108
R121
5K6
U11C
4580M
C41
R214
5K1
VR6A
D10K
C73
47uF/25V
R150
5K1
R151
5K1
R215
5K1
VR17A
D10K
C79
47uF/25V
R163
5K1
R164
5K1
R216
5K1
VR28A
D10K
C84
47uF/25V
R175
5K1
R176
5K1
R217
5K1
VR39A
D10K
C91
47uF/25V
R188
5K1
R189
5K1
22P
R219
12K
R218
15K0
A/PFL L
A/PFL R
R220
15K0
R222
15K0
A/PFL L
A/PFL R
R224
15K0
A/PFL L
A/PFL R
A/PFL L
A/PFL R
U4A
4580M
C46
22P
R221
12K
U4B
4580M
C51
22P
R223
12K
U8A
4580M
C56
22P
R225
12K
U8B
4580M
47uF/25V
A/PFL L
A/PFL R
47uF/25V
AUX1
AUX2
A/PFL L
A/PFL R
47uF/25V
AUX1
A/PFL L
A/PFL R
47uF/25V
AUX1
AUX2
A/PFL L
A/PFL R
C74
1
SW3B
PS-22E85L
AUX1
4
5
6
SW3A
PS-22E85L
1
2
3
SW4B
PS-22E85L
4
AUX2
5
6
SW4A
PS-22E85L
1
2
3
C80
7
SW8B
PS-22E85L
4
5
6
SW8A
PS-22E85L
1
2
3
SW9B
PS-22E85L
4
5
6
SW9A
PS-22E85L
1
2
3
C85
1
SW13B
PS-22E85L
4
5
6
SW13A
PS-22E85L
1
2
3
SW14B
PS-22E85L
4
5
6
SW14A
PS-22E85L
1
2
3
C92
7
SW18B
PS-22E85L
4
5
6
SW18A
PS-22E85L
1
2
3
SW19B
PS-22E85L
4
5
6
SW19A
PS-22E85L
1
2
3
2
3
6
5
2
3
6
5
AUX GND
AUX GND
AUX GND
AUX GND
AUX GND
AUX GND
AUX GND
AUX GND
AUX GND
AUX GND
AUX GND
AUX GND
AUX GND
AUX GND
AUX GND
AUX GND
R226
2K7
R227
2K7
R145
17K4
R146
17K4
R148
17K4
R149
17K4
R228
2K7
R229
2K7
R158
17K4
R160
17K4
R161
17K4
R162
17K4
R230
2K7
R231
2K7
R171
17K4
R172
17K4
R173
17K4
R174
17K4
R232
2K7
R233
2K7
R184
17K4
R185
17K4
R186
17K4
R187
17K4
PAN
PAN
PAN
PAN
VR7
B5K
VR18
B5K
VR29
B5K
VR40
B5K
MUTE
SW2A
PS-22E85L
1
2
+17V
PGND
+17V
PGND
+17V
PGND
R107
1K50
LD5
RED
PEAK
PEAK
PEAK
PEAK
R109
1K50
LD6
RED
R111
1K50
LD7
RED
R113
1K50
LD8
RED
3
PFL
SW5A
PS-22E85L
1
3
MUTE
SW7A
PS-22E85L
1
3
PFL
SW10A
PS-22E85L
1
3
MUTE
SW12A
PS-22E85L
1
3
PFL
SW15A
PS-22E85L
1
3
MUTE
SW17A
PS-22E85L
1
3
PFL
SW20A
PS-22E85L
1
3
LEVEL
2
2
LEVEL
2
2
LEVEL
2
2
LEVEL
2
C117
4n7(M)
VR5B
500KC
MID
VR4
B50K
R135
6K8
C110
22P
R136
6K8
2
3
C121
2n7(M)
C109
22P
R130
1M0
6
5
U3B
4580M
R134
7
6K8
VR5A
500KC
MID (FREQ=100Hz-8K)
C118
4n7(M)
VR15B
500KC
MID
VR16
B50K
R147
6K8
C112
22P
R159
6K8
C111
22P
R131
1M0
6
5
U7B
4580M
R138
7
6K8
VR15A
500KC
MID (FREQ=100Hz-8K)
C119
4n7(M)
VR26B
500KC
MID
VR27
B50K
R191
6K8
C115
22P
R192
6K8
C113
22P
R132
1M0
6
5
U11B
4580M
R190
7
6K8
VR26A
500KC
MID (FREQ=100Hz-8K)
C120
4n7(M)
VR37B
500KC
MID
VR38
B50K
R195
6K8
C116
22P
R196
6K8
C114
22P
R133
1M0
6
5
U14B
4580M
R194
7
6K8
VR37A
500KC
MID (FREQ=100Hz-8K)
C145
100n
84
C146
100n
U12C
4580M
C147
100n
84
C148
100n
U13C
4580M
C149
100n
84
C150
100n
U14C
4580M
C151
100n
84
C152
100n
2
3
C122
2n7(M)
2
3
C123
2n7(M)
2
3
C124
2n7(M)
R137
6K8
U3A
4580M
R177
6K8
4580M
R193
6K8
4580M
R197
6K8
4580M
U7A
U11A
U14A
C72
47uF/25V
1
1
1
1
R141
20K
C78
47uF/25V
R142
20K
C83
47uF/25V
R143
20K
C90
47uF/25V
R144
20K
R206
5K1
R207
5K1
R208
5K1
R209
5K1
R210
47K0
R211
47K0
R212
47K0
R213
47K0
TR3
3904
+17V
R99
6K8
TR4
3904
PGND
R101
6K8
TR8
3904
TR7
3904
R103
6K8
TR12
3904
TR11
3904
R105
6K8
TR16
3904
TR15
3904
APM MONO BOARD(1/1)
VR8
W50K
VR9
W50K
VR10
W50K
VR11
W50K
VR19
W50K
VR20
W50K
VR21
W50K
VR22
W50K
VR30
W50K
VR31
W50K
VR32
W50K
VR33
W50K
VR41
W50K
VR42
W50K
VR43
W50K
VR44
W50K
R139
27K
R140
27K
R152
27K
R153
27K
R165
27K
R166
27K
R178
27K
R179
27K
LEFT-BUS
RIGHT-BUS
AUX1
AUX2
AUX3
AUX4
LEFT-BUS
RIGHT-BUS
AUX1
AUX2
AUX3
AUX4
LEFT-BUS
RIGHT-BUS
AUX1
AUX2
AUX3
AUX4
LEFT-BUS
RIGHT-BUS
AUX1
AUX2
AUX3
AUX4
LEFT-BUS
RIGHT-BUS
AUX1
AUX2
AUX2
AUX SEND
AUX3 EXT
AUX3
AUX4 INT
AUX4
LEFT-BUS
RIGHT-BUS
AUX1
AUX1
AUX2
AUX2
AUX SEND
AUX3 EXT
AUX3
AUX4 INT
AUX4
LEFT-BUS
RIGHT-BUS
AUX1
AUX1
AUX2
AUX2
AUX SEND
AUX3 EXT
AUX3
AUX4 INT
AUX4
LEFT-BUS
RIGHT-BUS
AUX1
AUX2
AUX SEND
AUX3 EXT
AUX4 INT
Titel
Size
Date:
File:
AUX1
AUX1
AUX2
AUX3
AUX4
A2
17-Jan-2007
APM MONO BOARD.SCH
950922修改
PH PWR
R234
10K0
LD9
RED
PGND
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
CN2
HEADER 10
1
2
3
4
5
6
7
8
CN3
HEADER 4
APM MONO BOARD
APM-120
SW33
SW-2WAY
2
1
3
C153
100uF/63V
A/PFL L
A/PFL R
RIGHT-BUS
LEFT-BUS
AUX4
AUX3
AUX2
AUX1
5
SW2B
PS-22E85L
5
SW5B
PS-22E85L
5
SW7B
PS-22E85L
5
SW10B
PS-22E85L
5
PS-22E85L
5
PS-22E85L
5
PS-22E85L
5
PS-22E85L
Sheet
Drawn By:
+17V
-17V
MUTE
SW12B
SW15B
SW17B
SW20B
+17V
-17V
+48V
/PFL
R89
20K
D17
4148
D18
4148
12
R440
20K
4
6
4
6
4
6
4
6
4
6
4
6
4
6
4
6
A/PFL L
A/PFL R
RIGHT-BUS
LEFT-BUS
AUX GND
AUX4
AUX3
AUX2
AUX1
+17V
Q1
BC337
R235
100R
-17V
RevisionModel No:
REV 1.20
CN1
4
3
2
1
HEADER 2
LD10
YEL
LD11
GRN
LD12
YEL
LD13
GRN
LD14
YEL
LD15
GRN
LD16
YEL
LD17
GRN
11of
D
C
B
A
![](/html/d8/d88c/d88c59d899b54e7614854773e17692fb071bcb5f1bbb807b9f00fcefb815ed10/bgd.png)
87654321
D1
D
BYV27
C1
330uF/25V
PGNDPGND
14
R3
Z1
P6KE200
D4
BYV26C PH
D
S
C24
4.7NF/400V
U3
L
TOP248Y
X
R10
10K
220K
T1
ETD29
3
R2
220K
1
C
F
C11
R4
220K
RTH1
C37
10NF/400V
10R
2
BD1
KBP206
1
4
C23
220uF/400V
R1
2M
3
C
C21
0.047uF/250V
L4
3mH
C36
10NF/400V
C22
0.047uF/250V
B
CON1
123
0.1uF/50V
13
PGND
12
11
10
PGND
9
8
6
D5
IN4148
5
U4
C41
1uF/50V
4N33
R11
4R7
C40
47uF/25V
D7
BYV28
D6
BYV28
C42
4.7NF/400V
U1
L7812
Vin
Vout
GND
C2
0.1uF/100V
PGND
D2
BYV27
C20
220uF/25V
PGND PGND
PGND
C18
100uF/16V
C5
0.1uF/100V
D3
BYV26C
-15V-1
C28
1000uF/25V
C6
0.1uF/100V
PGND PGND
R13
560R
R14
820.00O ±1%
R12
3.3K
C43
33uF/16V
U5
TL431AILP
C12
0.01uF/50V
J1
2PIN
1
2
+12V
U2
L7805
Vin
Vout
GND
C31
47uF/100V
PGND
C29
1000uF/25V
PGND PGND
R15
4.70KO
C13
0.1uF/50V
C33
100uF/16V
PGND
C7
0.1uF/100V
R7
750O ±1%
PGND
C8
0.1uF/100V
+15V-1
+15V-1
+5V
Q1
2N5551
2 3
R6
6.8K
1
PGND PGND
Q2
TIP41
Z2
C34
2.2uF/63V
47V
U6
L7815
Vin
Vout
GND
PGND
TR1
7915
2 3
1
PGND
R8
47K
R80
68.0KO
C35
10uF/63V
PGND
J2
2PIN
To 48V-SW
C45
330uF/25V
C46
330uF/25V
PGND
+5V
+15V
PGND
-15V
PGND
PGND
+48V
PSM-50Wd(1/1)
+48V
R100
10K
1
2
+15V
C17
0.1uF/100V
C16
0.1uF/100V
-15V-15V-1
J3
1
2
3
4
5
6
7
8
8PIN-A
D
C
B
A
Titel
Size
Date:
File:
A3
PSM-50Wd
PSM-50Wd
28-Oct-2006
PSM-50Wd pcb .SCH單塊 線路圖
Sheet
Drawn By:
RevisionModel No:
JXL
11 of
REV060822
A
1 2 3 4 5 6 7 8
![](/html/d8/d88c/d88c59d899b54e7614854773e17692fb071bcb5f1bbb807b9f00fcefb815ed10/bge.png)
D
C7
0.0047uF/250V
C8
0.0047uF/250V
C
2P PH7.5mm
B
A
VER060411
R27
CN1
2P PH7.5mm
1
2
R10
t
C1
D1
8A GBU-8K
CN2
1
2
U16-1
CN4
AC1
1
2
3
2.5O B57237S259M熱敏電阻
3P 2.54mm 180°
220PF/50V C0G ±5%
T1
2.3mH/4A
R1
240K±5% VR37
C137
0.1uF/275V±20%
T2
2.3mH/4A
F1
V+
V-
MID
VCC
R17
100KO ±1%
1
R18
100KO ±1%
1
R19
100KO ±1%
1
D2 1W 15V
D27 1W 15V
VEE
U16
CNY17F-2BNC
3
2
1
6
5
4
C136
100PF/50V
VCC-U1VEE
3
2
1
C43
1 2 3 4 5 6 7 8
4A250V
AC2
RV1
VCC-U1
1
470PF/50V
VEE
S20-K300突波吸收器
C46 NC
R87
C44
33PF/50V
C6
0.0047uF/250V
C9
0.0047uF/250V
VCC-U1
C30 1.0uF/16V
1.00KO ±1%
TP18
R11
12.1KO ±1%
1
TP6
R51
100KO ±1%
R84
100KO ±1%
R52
100KO ±1%
R85
100KO ±1%
R90
VCC-U1
1
2
3
4
5
6
TP20
TP1
1
1
1
TP2
1
D29
NC
NC
1
4.70KO ±1%
R91
NC
1
U1
NC
VCC
VDC
RT
RPH
CT
CPH7COM
C24
390uF/100V
C25 390uF/100V
D30
VB
HO
VS
LO
CS
IR2156SPBF
SD
C26
390uF/100V
C27 390uF/100V
VCC-U1
Q8
NC
VEE
TP8
14
13
12
11
10
9
8
C28
390uF/100V
C29 390uF/100V
VCC-U1
VEE
VCC
MID
VEE
C45
TP19
D3
1A/400V US1G
TP9
1.0uF/16V
1
1
TP7
R20
15.0O± 1%
R21
15.0O± 1%
1.00KO ±1%
CN9-25
1.00KO ±1%
CN9-23
R34
1.00KO ±1%
CN9-50
1.00KO ±1%
CN9-48
R25
CN9-26 GNDCN9-24 GND
R28
PIN51 GNDPIN57 GND
R29
G
G
TP3
1
1
2
3
4 5
TP12
1
1
2
3
4 5
TP14
1
1
2
3
4 5
TP15
1
2
1
3
4 5
VCCVEE
DS
DS
U3
HCPL-0611
U4
HCPL-0611
U6
HCPL-0611
U5
HCPL-0611
Q2
HGTG12N60A4D
Q1
8
7
6
8
7
6
VEE3
8
7
6
8
7
6
VEE3
R13
33.0KO± 1%
HGTG12N60A4D
R26
330O± 1%
1
0.1uF/50V
R30
330O± 1%
1
C33
0.1uF/50V
R35
330O± 1%
1
0.1uF/50V
R31
330O± 1%
1
C34
0.1uF/50V
VCCVEE
1
R14
100KO ±1%
1
R15
100KO ±1%
R16
100KO ±1%
1
1
1
TP13
2
3
D14
1/2W 5.1V
C31
1
TP5
2
3
D15
1/2W 5.1V
TP10
1/2W 5.1V
TP16
1/2W 5.1V
VCC-U1
D4
1A/400V US1G
D28
1A/400V US1G
VEE
VEE3
1
2
3
1
2
3
VEE3
C4
0.1uF/630V±5%
C5
0.1uF/630V±5%
0.01uF/100V
VEE3
VEE3
D17
C39
D16
VEE3
VEE3
R12
4.7KO ±5%
1
330O± 1%
U7
NC
IN A
OUT A
GND
IN B4OUT B
TC4423EPA
R32
330O± 1%
U8
NC
IN A
OUT A
GND
IN B4OUT B
TC4423EPA
1.0uF/16V
R36
330O± 1%
U10
NC
IN A
OUT A
GND
IN B4OUT B
TC4423EPA
R33
330O± 1%
U9
NC
IN A
OUT A
GND
IN B4OUT B
TC4423EPA
1.0uF/16V
VCC
VEE
C10
VDD
VDD
VDD
VDD
1
8
NC
7
6
5
1
8
NC
7
6
5
C38
VEE3
1
8
NC
7
6
5
1
8
NC
7
6
5
C41
VEE3
5mm
T3
4
2
3
NC
5
1
VEE
EE42/20
C37
1.0uF/16V
C42
1.0uF/16V
0.45A/85V
D18
21
0.45A/85V
3
D19
21
0.45A/85V
TP4TP
3
VEE3
21
TP11TP
3
D21
0.45A/85V
D20
21
TP17
3
VEE3
2JP5
1
6
7
9
11
8
D13
BYW51FP-200
10
C55
1.0uF/16V
T8D
4*0.47mH
C56
1.0uF/16V
C57
1.0uF/16V
C58
1.0uF/16V
2 1
78
T8-3
56
4 3
VEE3 T8-3
3
D22
1A/400V US1G
D23
1A/400V US1G
D24
1A/400V US1G
T8C
4*0.47mH
D25
1A/400V US1G
T8B
4*0.47mH
D10
ES3D
D9
ES3D
D8
ES3D
3
D11
BYW51FP-200
3
D12
BYW51FP-200
1
IRFP260NPBF
IRFP260NPBF
1
1
IRFP260NPBF
IRFP260NPBF
1
C50
820uF/35V
C49
820uF/35V
C47
820uF/35V
21
21
R58
4.70O± 1%
R59
R60
4.70O± 1%
Q5
Q6
R61
Q3
Q4
4.70O± 1%
4.70O± 1%
C131
1.0uF/16V
C134
1.0uF/16V
C129
1.0uF/16V
C53
C51
VCC3VEE3
VCC3VEE3
220uF/200V
220uF/200V
C59
0.1uF/100V
CN9-14
C64
0.33uF/160V±5%
C60
0.1uF/100V
C71
0.1uF/100V
1.0uF/250V ±5%
CN9-59
C66
C72
0.1uF/100V
VCC1
VEE1
VCC2
VCC3
C54
220uF/200V
C52
220uF/200V
VEE3
0.33uF/160V±5%
C67
1.0uF/250V ±5%
CN9-12CN9-61
R73 4.7O 5%
CN9-56
1
R57
10.0KO ±1%
21
0.33uF/160V±5%
C68
0.33uF/160V±5%
R79 4.7O 5%
2
8
C63
4
6
L1 1.90uH~2.30uH
R69 0.1O± 5%帶狀
1
2
3
U16-1
3
D26
0.45A/85V
2
8
C65
4
6
1.90uH~2.30uH
L2
R75 0.1O± 5%帶狀
1.0uF/16V
VCC1
1.0uF/16V
VEE1
1.0uF/16V
SM1
P-DGMFILT14
R70
C99
0.022uF/100V
TC4423EPA
NC
IN A
OUT A
GND
IN B4OUT B
R86
47.0O± 1%
R76 0.1O± 5%帶狀
C100
0.022uF/100V
C130
C132
C133
0.1O±5%帶狀
VDD
CN9-1
U15
NC
C135
CN9-71
1.00KO ±1%
10.0KO ±1%
5
3
7
1
8
7
6
5
1
21
NC
T8A
4*0.47mH
5
3
SM2
P-DGMFILT14
7
1
CN9-27
U11
L4941BDT
Vin
U13B
L7812CV
Vout
U14B
NJM7912FA
Vin
C98
1
1
GND
GND
GND
Vout
Vout
1.0uF/16V
Vin
R49
R47
+12V
R50
1.00KO ±1%
R48
10.0KO ±1%
72P 1.27mm 180°
1
CN9-13
1
CN9-16
C96
1.0uF/16V
C97
1.0uF/16V
CN9-60
CN9-57
VCC1
R45
1.50O± 5%
1
1
2
3
Q7
BD237
C84
47uF/16V
1
2
3
C90
1.0uF/16V
C91
1.0uF/16V
CN9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
CN10
3P 2.54mm 180°
C85
+12V
-12V
C12
0.0047uF/200V
C13
0.0047uF/200V
C15
CN9-1
1
2
3
4
5
6
7
8
9
CN9-12
CN9-13
CN9-14
CN9-16
CN9-23
CN9-25
CN9-27
-12V
+12V +12V
+5V
+5V
+12V
-12V
CN9-48
CN9-50
CN9-56
CN9-57
CN9-59
CN9-60
CN9-61
+5VVCC2
47uF/16V
0.0047uF/200V
CN9-4
CN9-5
R43 10K±5% Q3熱保護
HEAT
1
1
R44 10K±5% Q5熱保護
CN9-68
CN9-71 CN9-69
C21
C18
C19
0.0047uF/200V
0.0047uF/200V
0.0047uF/200V
R53
100KO ±1%
VCC3 VCC3
1
CN9-58
1
R54
100KO ±1%
CN9-6
CN9-8
CN9-9
CN9-11
VCC3
R88 100KO ±1%
CN9-32
1
1
VEE3
CN9-30
CN9-67
CN9-62
CN9-65
CN9-64
CN15
2*5P 43045-1012
5 6
4 7
3 8
2 9
1 10
R89 100KO ±1%
CN9-58
VCC1
VCC2
VEE1
VEE3VEE3
CN8-7
-12V
+5V
+5V
+12V
-12V
CN8-66
VCC3 VCC3
VCC1
HEAT
CN9-58
VEE1
CN8
72P 1.27mm 180°
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
CN13
16P 2.54mm180°
CN17
4
4
CN9-6
3
3
2
CN8-7
2
1
1
CN9-8
4P 2.54mm 180°
C92
R80
0.001uF/50V
330O± 1%
R81
330O± 1%
CN9-6
CN8-7
CN16
8P 2.54mm 180°
8
CN9-9
7
CN9-11
6
HEAT
5
CN9-58
4
3
2
CN9-62
1
CN9-64
R82
330O± 1%
R83
330O± 1%
CN9-67
CN8-66
CN18
4
4
CN9-65
3
3
2
CN8-66
2
1
1
CN9-67
4P 2.54mm 180°
Number RevisionSize
1
1
C123 NC
NC
1
1
C127 NC
+5V
Digimod1000
CN9-4
CN9-5
C93
0.001uF/50V
C95
0.001uF/50V
CN9-69
CN9-68
C94
0.001uF/50V
1 2
3 4
5 6
7 8
9 10
VCC2
1112
1314
1516
VEE3VEE3
Title
A2
Date: 30-May-2007 Sheet of
File:DIGIMOD1000 桌面 Drawn By:YONGQIANYAO
C121 NC
0.001uF/50V
C75
1
+12V
R22
1.50O± 5%
C79
1.0uF/16V
1
-12V
C125
0.001uF/50V
C82
M24C16WMN6TP
5
SDA
6
SCL
7
WC(N)
8
VCC
Digimod1000(1/1)
2
CN9-1
1
C14
2P PH5.08mm
0.022uF/100V
5
C73 0.001uF/50V
C74 0.001uF/50V
4
C122 NC
3
2
C76
1
C124 NC
0.001uF/50V
4
3
CN9-58
2
C78
1.0uF/16V
1
4P PH5.08mm
R23
1.50O± 5%
5
C80 0.001uF/50V
C81 0.001uF/50V
4
C126 NC
3
2
C83
1
C128 NC
0.001uF/50V
2P PH5.08mm
1
CN9-71
2
C20
0.022uF/100V
U12
4
VSS
3
E2
2
E1
1
E0
87654321
CN3
2
1
CN11
5
4
3
2
1
5P PH5.08mm
CN14
4
3
2
1
CN12
5
4
3
2
1
5P PH5.08mm
CN7
1
2
VER060411
1 of 1
D
C
B
A
![](/html/d8/d88c/d88c59d899b54e7614854773e17692fb071bcb5f1bbb807b9f00fcefb815ed10/bgf.png)
D
8
C
B
A
11of
KEVIN LIN.
REV1.1(051122)
RevisionModel No:
Drawn By:
Sheet
DSP-PRE
AMX-140FX USB
DSP-PRE
23-Nov-2005
DGND
7654321
U49D
U49F
74HC14
74HC14
8 9
12 13
DGND
13
14
12
J
K
R
15
CLK
S
11
Q10Q
U48B
74HC109
9
R415
47K
+5VD
4
6
RS
TG2TH
DS
CTR
OUT
U43A
NE555
3
U49C
74HC14
5 6
DGND
C350
10uF
7
5
DGND
DGND
DGND
C333
100N
D15
BAS316
C353
+5VD
12
R414
10K
U49A
D7
BAS316
R413
10K
+5VD
R412
10K
10K
R411
TR17
3904
R1
U48A
0R
74HC109
R410
2
4
J
Q6Q
10K
3
K
R
CLK
S
7
R409
10K
DGND
74HC14
C352
1uF
DGND
DGND
1
5
DGNDDGND
1uF
Titel
DSP-PRE.Sch
A2(C)
Size
File:
Date:
3904
RB400D
TR16
D16
DA202K
R431
820K
R426
220R
5
6
R425
2M2
R417
1M
C334
100N
MUTE(GLOW)
R416
4K7
PEAK(FLICKER)
U47B
LM393
7
R418
1K
3
2
U47A
LM393
1
+5VD
C341
100N
147
C340
100N
168
U48C
74HC109
81
84
84
C338
100N
84
C336
100N
84
C351
10uF
U49G
74HC14
DGND
U43B
NE555
U47C
LM393
U46C
4580M
C339
100N
U45C
4580M
C337
100N
U44C
4580M
-VCC
+VCC
U49B
74HC14
3 4
D10A
R400
10K
C348
33P
5
R399
C345
C329
6
10K
R398
10K
U44B
1.5nF 2.5%
4580M
7
10K
R397
3
2
22P
R422
3K3
U44A
4580M
1
R420
100R
R408
10K
C349
33P
C332
5
R406
C347
1.5nF 2.5%
C331
6
10K
R405
10K
U45B
4580M
7
10K
R402
3
2
22P
R423
3K3
U45A
4580M
1
R421
100R
(MUTE)
22P
R404
10K
C346
1.5nF 2.5%
ZD2
2.4V
22P
C330
ZD1
2.4V
(MUTE)
1
R407
10K
2
7
R424
2K2
6
R401
10K
R419
7K5
U46A
4580M
3
R403
10K
+VCC
U46B
4580M
5
GND
+VCC
-VCC
NetC342_1
NetC344_1
NetTR16_C
+5VD
NetCN6_16
NetU49_1
NetC343_1
PGND
DGND
NetLD54_2
NetC332_2
NetR408_2
NetR400_2
123456789
CN1
D
C
10111213141516
CN1-2.0-16P
B
A
1 2 3 4 5 6 78
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321
4
12VMETER
D
+18DB-L
+10DB-L
+7DB-L
+4DB-L
+2DB-L
0DB-L
-2DB-L
CN6
1
2
3
4
5
6
C
7
8
9
10
11
12
13
14
15
16
17
Z-LED
+VCC
NetU21_8
NetU21_4
+18DB-L
+10DB-L
+7DB-L
+4DB-L
+2DB-L
0DB-L
-2DB-L
-4DB-L
-7DB-L
-10DB-L
-20DB-L
-30DB-L
NetU15_11
PGND
-4DB-L
-7DB-L
-10DB-L
-20DB-L
-30DB-L
NetU15_11
PGND
R1
33R
8
14
U1C
LM339
9
R2
120R
10
13
LM339
11
R3
470R
U1D
6
1
U1B
LM339
7
R4
330R
4
2
LM339
5
R5
470R
U1A
8
14
U2C
LM339
9
R6
330R
10
13
LM339
11
R7
470R
U2D
6
1
U2B
LM339
7
R8
510R
4
2
LM339
5
R9
620R
U2A
8
14
9
R10
1K3
U3C
LM339
10
13
11
R11
2K
U3D
LM339
6
1
7
R12
10K
U3B
LM339
4
2
5
R13
82K
U3A
LM339
+VCC
D
C
B
A
C1
312
U3E
LM339
312
U2E
LM339
312
U1E
LM339
100n
NetU21_8
NetU21_4
B
C2
100n
Titel
12VMETER
Size
A4
Date:
File:
1 2 34
4-Mar-2005
12VMETER.Sch
12VMETER
Sheet
Drawn By:
RevisionModel No:
VER040611
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