Fender AMP PCB Schematics
jack-1
CH700
12345
6
CH1CL
+B
LC Filter and audio output for CH1
CH1_O
D713
ER1D
L700
1
TP701
151/500V
C755
4
1
CH1 OUT
C759A
D714
ER1D
C761
104/400V
C759
474/400V
22uH
12
1K
R732
R783
TBD
3
2
CL700
2K/1W
R794
472
+5V
47K
PWM generator for CH1
CH1 IN
CH1CLG
-B
R722A
10R/5W
CH1O
470R
R716A
R712A
C751
102/250V
5.6V
Z711
+5V
4R7
0R
R724A
PWM1
1K
R733
R731
GND
220R(%1)
1K
R730
100R(1%)
C752
102/250V
GND
104
104
6
C747A
TLC081
7
R778
C747
4
+
-
U705
2
3
GND
3U3/25V
D719
1N4148
D718
1N4148
GND
C748A
Z712
3U3/25V
5.6V
C748
4R7
R777
-5V
GND
jack-2
CH701
12345
6
CH2CLG
TBD
3
4
2
1
CL701
R795
2K/1W
C760A
472
CH2 OUT
D716
ER1D
+B
LC Filter and audio output for CH2
CH2_O
L701
1
TP702
R736
C756
PWM generator for CH2
CH2CL
D717
ER1D
-B
C762
104/400V
R723A
10R/5W
C760
474/400V
22uH
CH2O
1K
+5V
470R
151/500V
CH2 IN
R717A
R713A
C753
102/250V
47K
R785
+5V
4R7
0R
R725A
PWM2
1K
R737
GND
R735
270R(%1)
1K
R734
100R(1%)
C754
102/250V
5.6V
104
GND
Z713
6
C749A
TLC081
7
R779
U706
+
-
2
3
C749
3U3/25V
GND
D703
1N4148
D702
1N4148
GND
104
Z714
3U3/25V
5.6V
C750
C750A
4
4R7
R780
-5V
GND
R709A
R708A
LIN
1K82(1%)
22U/16V
C743
221
C702
1
R705
5K1,1%
U700-A
-
2
3
R700
5K1,1%
C700
22U/16V
C701
22U/16V
GND
10K
R706A
RIN
22U/16V
C744
7
NE5532
+
5K1,1%
R707
221
GND
C703
221
C706
5K1,1%
R709
GS1
104
CS1
12345
SIP5
JA702
NE5532
GND
C707
R708
5K1,1%
R701
5K1,1%
C704
22U/16V
221
U700-B
-
+
6
5
5K1,1%
+5V
R726
R706
5K1,1%
22U/16V
C705
1
AMP Schematic Diagram
1K82(1%)
104
4R7
C708
NE5532
8
1
2
R700B
-
U700-C
GND
10K
R707A
GND
104
C709
4R7
4
+
-5V
1
2
R701B
PASSPORT
-B
+B
100K
R712
1
TP703
R711
C722
2200UF/50V/63V
+
C718
104/250V
TP704
1
100K
C723
2200UF/50V/63V
+
C719
104/250V
GS1
M703
34
12
M702
34
12
GS2
bracket
1
2
M701
bracket
1
2
M700
C7G2
104
bracket
C7G1
104
bracket
C721
C720
2200UF/50V/63V
2200UF/50V/63V
+
+
C716
104/250V
C717
104/250V
104
104
C7HS2
C7HS1
123
4
JB702
1
E701
CON4
GHS1
1
E702
GHS2
+B
R704A
5R1
Q700
2
CH1O
-B
C739
104/250V
5R1
C740
102/250V
C737
IRFB4020
3
1
102/250V
R704B
IRFB4020
Q701
3
2
1
+B
C741
104/250V
R705A
5R1
Q702
2
CH2O
-B
5R1
C742
102/250V
C738
IRFB4020
3
1
102/250V
R705B
Q703
IRFB4020
3
2
1
D711
ER1D
22R
3K9
22uF/25V
C731
16
15VB14HO13VS12NC11
CSH
VDD2CSD3IN4VSS5NC6VREF7OCSET8DT
1
C733
+
C730
2U2/25V
C728
47pF
100R(1%)
PWM1
1N4148
1N4148
R772
22R
R771
2U2/25V
10LO9
VCC
7K5
R767
COM
IRS20957
2K4
R749
4K7
R748
C726
open
4K7
R743
SSW14
D708
GND
5K9
R750
Driver and MOSFET Amplifier for CH1
+15VPOP
R702A
10K
R755
C735
47K
R781
10R
R769
D710
4R7
R775
VCC
For 500 PRO
R754
12K
3K9
R754A
For 300 PRO
ER1D
U703
10uF/16V
R745
R710
100R
D738
1N4148
D700
VDD1
CSD1
D740
SD
D712
ER1D
5K9
3K9
R753
R703A
10K
R759
C736
47K
R782
R770
R776
VCC
For 500 PRO
R758
12K
3K9
R758A
For 300 PRO
Driver and MOSFET Amplifier for CH2
+15VPOP
22uF/25V
10R
D715
4R7
ER1D
16
15VB14HO13VS12NC11
CSH
U704
VDD2CSD3IN4VSS5NC6VREF7OCSET8DT
1
10uF/16V
+
C734
R746
100R(1%)
R766
100R
D739
1N4148
VDD2
D701
1N4148
CSD2
1N4148
D741
SD
22R
R774
22R
R773
C732
2U2/25V
10LO9
VCC
C770
2U2/25V
C729
47pF
PWM2
7K5
R768
COM
IRS20957
2K4
R752
4K7
R751
C727
open
Q718
Q717
4K7
R744
SSW14
D709
GND
MMBT5401
2
3
E
C
B
1M
1
R700C
R702
8K2
1K
R723
Z710
5V1
CSD1
10K
R724
EP+IP1
MMBT5401
VDD1
3
C
B
1
R702B
8K2
1K
R723B
Z709
5V1
CSD2
10K
R724B
EP+IP2
VDD2
2
E
1M
R700D
PASSPORT
AMP Schematic Diagram
2
CH2_O
CH1_O
DCP
R703
+B
+B
10K
R764
SD
6K8
R729A
Over temperature protection
+5V
33K
Z705
3
C
OTP
D723
R763
1N4148
1
B
E
C
2
3
Q715
2
MMBT5401
47K
R798
1
DCP
33V
1
2
47K
R791
47K
R790
R765
DCP
56V
Z706
0R
R788
3904
GND
Q705
2
E
B
1
2
2K2
R718A
1
D744
MUTE_C
2K7
R719
Q712
MMBT5401
2
3
E
C
B
1
SD
473
C765
6K8
R717
DC_PS
100K
R701A
100K
R700A
18K
R721
TP705
1
C774
1
B
100U/16V
E
C
2
3
Q714
100K
C
3
10K
C
3
+B
+5V
R718
MMBT5551
Q710
MMBT5551
2
3
E
C
B
1
C775
104/50V
47K
R792
1
B
E
2
Q707
1
B
Q706
SD
0R
C
3
UVP
MMBT5551
OVP
47K
R789
GND
E
2
MMBT5551
Q722
3904
3
2
C
E
B
1
1K
R719C
Q721
3904
100k
R719B
C766
473
10K
R757
1
B
Q716
E
2
MMBT3904
10k NTC
RP701
2
3
E
C
B
1
2K
R719A
Z701
5K1
3V3
R718C
1
1
SIP1
MARK1
PROTECT LE D CONTROL
SIP1
MARK4
-B
+5V
+
10U/25V
C769
10U/25V
GND
PROTECT
3
C
D743
1N4148
PROTECT1
D724
1N4148
EP+IP1
VCC
C768
10U/25V
C767
+
+15VPOP
SIP7
Q719
3904
2
E
B
1
4K7
R721C
C777
334
R721A
8K2
2
D725
1N4148
EP+IP2
PROTECT
+
-5V
MUTE_C
1234567
JB703
GND
3904
Q720
3
C
D742
1N4148
1M
1
R721B
GND
2
E
B
1
2
47K
R718B
C778
10U/16V
1
MUTE_C
GND
PASSPORT
AMP Schematic Diagram
3
A
MP PCB top side
PASSPORT
AMP PCB
4
A
MP PCB bottom side
PASSPORT
AMP PCB
5
LEFT
REVERB/L
RIGHT
REVERB/R
10K
10K
10K
10K
R329
R334
R332
R333
104
C100
+15V
104
C69
-15V
CE12 33U/50V
7
1M
101
4
8
13
20K(B)
U37-B
C184
5
6
2
R323
NE5532
VR10
20K
R320
R322
10K
CE10
33U/50V
C178
471
R311
10K
100U/25V
-15V
CE96
104
C79
100U/25V
CE8 33U/50V
CE90
+15V
104
C78
7
1M
9K1
47P
682
4
8
U35-B
C172
5
6
R317
R300
C166
NE5532
BASS EQ
10K
10K
1M
13
13
50K(B)
50K(B)
2
393
R309
R298
R297
2
R318
CE6
7
8
5
CE4
CE70
1
U13-A
3
3
2
1
CE14
4
6
MC33078
7K5
R369
33U/50V
CE88
CE85
1
U39-A
2
C191NCC192
5
22K
R3471KR348
C193
VR5
VR7
TREBLE EQ
682
C163
9K1
R287
10K
33U/50V
+15V
104
C82
4
104
C99
U33-B
6
9K1
-15V
101
R281
C157
R271
1K
100K
R41
33U/50V
2
20K(A)
13
VR4
33U/50V
2SC3689
Q7
27K
R338
33U/50V
7
8
U39-B
5
7K5
R370
CE89 33U/50V
33U/50V
3
NC
S8-B
4
R339
C195
272
1K
471
-15V
20K
R154
0R
R37
CH1_MIC_MU TE
4K7
R148
10K
R336
-15V
0R
R366
104
C83
104
C74
+15V
471
C207
2K4
R367
WHITE
100K
R397
100K
R396
100K
R395
101
C125
101
C124
13254
LINE IN
J3
10K
R389
101
10K
C203
R361
1K
R343
7
2K
4
8
U38-B
5
6
R345
MC33078
CE13
33U/50V
(40DB/20DB)
0R
C194
Q20
CE16 33U/50V
47R
R326
3
5
4
1
2
J1
D77A
220R
R167A
7
S8A-C
9
GND1
-15V
100U/25V
CE27
104
C105
104
C127
100U/25V
CE101
+15V
BAV99
+15V
1
3
R188
2
-15V
D21
CH1_MIC_MU TE
68K
330K
MMBT3906
R155
R419
C35
1UF/25V
+15V
GND1
CH1
C182
NE5532
CH1A
3K3
R189
101
10K
NJM4565
C10
2
R175
8K2
3K3
R186
R185
CH1_MIC
CH1_LINE
1K8
S8-A
R181
(0DB/-20DB)
2K4
471
C205
R363
3K3
R382
DGND
WHITE
D77
CE19 33U/50V
220R
22uH
L2
R167
7
S8-C
8
9
WIRELESS1
+5V
101
10K
MC33078
C202
R360
1K
R341
1
2K
MC33078
U38-A
3
2
R344
6
470R
+15V
R340
BAV99
1
3
2
D75
0R
R342
471
-15V
CE15 33U/50V
47R
R127
6K8
R44
6K8
R43
+48V
Input & Mixer CH1-CH4
LEFT
REVERB/L
RIGHT
REVERB/R
10K
10K
10K
10K
R331
R328
R327
R330
33U/50V
CE11
1
1M
101
NE5532
13
20K(B)
U37-A
C185
3
2
2
R324
VR9
20K
R319
R321
10K
CE9
33U/50V
C177
471
R310
10K
CE7 33U/50V
1
1M
9K1
47P
682
NE5532
U35-A
C173
3
2
R305
R315
BASS EQ
13
393
C181
VR8
9K1
R316
CE5
1
NE5532
U33-A
3
2
CH2A
CE3
33U/50V
3K3
R39
CE71
33U/50V
7
101
10K
4
8
U13-B
C103
5
6
R194
3K3
8K2
R195
R196
CH2_MIC
CH2_LINECH3_LINE
1K8
3
R338A
S8A-A
2
R181A
1
(0DB/-20DB)
CE14A
7
2K4
471
4
U39A-B
5
6
MC33078
C205A
R363A
7K5
7K5
3K3
R369A
R370A
R383
DGND
CE20 33U/50V
CE88A 33U/50V
CE89A 33U/50V
22uH
L2A
8
WIRELESS2
+5V
CE85A
1
101
10K
U39A-A
MC33078
3
2
C202A
R360A
1K
R341A
1
2K
MC33078
U38A-A
3
2
C191ANCC192A
R344A
S8A-B
6
5
470R
+15V
22K
R340A
1
3
272
2
BAV99
D75A
R347A
1K
0R
R342A
C193A
471
-15V
CE15A 33U/50V
47R
R127A
6K8
R44A
6K8
R43A
+48V
C164
10K
10K
1M
13
50K(B)
50K(B)
2
R308
R295
R296
2
VR6
TREBLE EQ
682
C165
R286
10K
33U/50V
9K1
101
C156
R280
1K
R40
100K
R187
2
20K(A)
13
VR3
-15V
104
C106
104
C104
+15V
NJM4565
2SC3689
Q6
27K
33U/50V
8
33U/50V
NC
4
R339A
1K
471
CH2
-15V
0R
R37A
20K
R154A
CH2_MIC_MU TE
4K7
R148A
10K
R336A
-15V
0R
R366A
104
C83A
104
C74A
+15V
471
C207A
2K4
R367A
100K
R400
100K
R399
100K
R398
101
C125A
101
C124A
13254
GND1
LINE IN
J3A
10K
R390
101
10K
C203A
R361A
-15V
1K
100U/25V
R343A
CE27A
104
C105A
7
2K
104
C127A
4
8
100U/25V
U38A-B
5
6
R345A
CE101A
MC33078
+15V
CE13A
33U/50V
(40DB/20DB)
BAV99
+15V
1
3
0R
C195A
R188A
2
-15V
D21A
R348A
C194A
CH2_MIC_MU TE
68K
330K
Q20A
CE16A 33U/50V
MMBT3906
47R
R326A
R155A
R419A
C35A
1UF/25V
+15V
3
5
4
1
2
GND1
J1A
LEFT
REVERB/L
RIGHT
REVERB/R
10K
10K
10K
10K
R332B
R329B
R333B
R334B
104
C100B
+15V
104
-15V
C69B
CE12B 33U/50V
7
1M
101
4
8
13
20K(B)
U37B-B
5
6
2
C184B
R323B
NE5532
VR10B
20K
R320B
10K
R322B
33U/50V
CE10B
C178B
471
R311B
10K
100U/25V
-15V
CE96B
104
C79B
100U/25V
CE8B 33U/50V
CE90B
+15V
104
C78B
7
1M
9K1
47P
4565-A
682
8
4
NE5532
U35B-B
5
6
C172B
R300B
R317B
BASS EQ
13
393
C182B
VR8B
9K1
R318B
CE6B
7
8
U33B-B
5
6
NE5532
CH3A
3K3
33U/50V
CE4B
R189B
CE70B
33U/50V
1
101
10K
NJM4565
U13B-A
C10B
3
2
R175B
3K3
8K2
R185B
R186B
CH3_MIC
1K8
3
R338B
S8B-A
2
R181B
1
(0DB/-20DB)
CE14B
7
2K4
471
4
U39B-B
5
6
C205B
R363B
MC33078
7K5
7K5
DGND
R369B
WHITE
D77B
220R
R167B
7
S8B-C
8
9
+5V
+15V
R342B
R370B
33U/50V
CE88B 33U/50V
CE89B
CE85B
1
101
10K
U39B-A
MC33078
3
2
C202B
R360B
1K
R341B
1
2K
MC33078
U38B-A
3
2
C191BNCC192B
R344B
6
5
470R
22K
R340B
1
3
272
2
BAV99
D75B
R347B
1K
0R
C193B
471
-15V
CE15B 33U/50V
47R
R127B
6K8
R44B
6K8
R43B
+48V
C166B
10K
10K
1M
13
50K(B)
50K(B)
2
R309B
R298B
R297B
2
VR6B
TREBLE EQ
682
C163B
R287B
10K
33U/50V
+15V
104
C82B
4
104
C99B
9K1
-15V
101
C157B
R281B
R271B
1K
100K
R41B
2
20K(A)
3
1
VR4B
2SC3689
Q8
20K
4K7
27K
-15V
33U/50V
R366B
8
+15V
2K4
101
101
LINE IN
10K
33U/50V
2K
NC
R345B
S8B-B
4
CE13B
R339B
(40DB/20DB)
C195B
1K
471
CH3
-15V
0R
R37B
R154B
CH3_MIC_MU TE
R148B
10K
R336B
0R
104
C83B
104
C74B
471
C207B
R367B
WHITE
D77C
100K
R402
100K
R401
C125B
C124B
13254
GND1
J3B
R391
101
10K
C203B
R361B
-15V
1K
R343B
104
7
104
4
8
U38B-B
5
6
MC33078
+15V
33U/50V
R188B
0R
R348B
C194B
CH3_MIC_MU TE
33U/50V
68K
Q20B
CE16B
MMBT3906
47R
R155B
R419B
R326B
+15V
3
5
4
1
2
J1B
220R
R167C
7
S8C-C
9
100U/25V
CE27B
C105B
C127B
100U/25V
CE101B
BAV99
+15V
1
3
2
-15V
D21B
R342C
330K
C35B
1UF/25V
GND1
LEFT
REVERB/L
RIGHT
REVERB/R
10K
10K
10K
10K
R331B
R328B
R330B
R327B
33U/50V
CE11B
1
1M
101
NE5532
13
20K(B)
U37B-A
3
2
2
C185B
R324B
VR9B
20K
10K
R319B
R321B
CE9B
33U/50V
C177B
471
10K
R310B
CE7B 33U/50V
1
1M
9K1
47P
682
NE5532
U35B-A
3
2
C173B
R315B
BASS EQ
13
393
VR7B
C181B
9K1
R316B
CE5B
1
NE5532
U33B-A
3
2
CH4A
3K3
33U/50V
CE3B
R39B
CE71B
33U/50V
7
101
10K
4
8
U13B-B
5
6
C103B
R194B
NJM4565
3K3
8K2
R195B
R196B
CH4_MIC
CH4_LINE
1K8
3
R338C
S8C-A
2
R181C
1
(0DB/-20DB)
CE14C
7
2K4
471
4
U39C-B
5
6
MC33078
C205C
R363C
7K5
7K5
DGND
R369C
R370C
CE88C 33U/50V
CE89C 33U/50V
8
+5V
CE85C
1
101
10K
U39C-A
MC33078
3
2
C202C
R360C
1K
R341C
1
2K
MC33078
U38C-A
3
2
C191CNCC192C
R344C
S8C-B
6
5
470R
+15V
22K
R340C
1
3
272
2
BAV99
D75C
R347C
1K
0R
C193C
471
-15V
CE15C 33U/50V
47R
R127C
6K8
R44C
6K8
R43C
+48V
CH4
C164B
R305B
10K
10K
1M
13
50K(B)
50K(B)
2
R308B
R295B
R296B
2
VR5B
TREBLE EQ
682
C165B
R286B
10K
33U/50V
9K1
101
C156B
R280B
R270B
1K
100K
R187B
2
20K(A)
13
VR3B
-15V
104
C106B
104
C104B
+15V
2SC3689
Q9
20K
4K7
27K
10K
-15V
33U/50V
R366C
8
+15V
471
2K4
101
101
LINE IN
10K
33U/50V
2K
NC
R345C
4
CE13C
R339C
(40DB/20DB)
C195C
1K
471
-15V
0R
R37C
R154C
CH4_MIC_MU TE
R148C
R336C
0R
104
C83C
104
C74C
C207C
R367C
100K
R404
100K
R403
C125C
C124C
13254
GND1
J3C
R392
101
10K
C203C
R361C
-15V
1K
100U/25V
R343C
CE27C
104
C105C
7
104
C127C
4
8
100U/25V
U38C-B
5
6
CE101C
MC33078
+15V
33U/50V
BAV99
+15V
1
3
R188C
0R
2
-15V
D21C
R348C
C194C
CH4_MIC_MU TE
68K
330K
Q20C
CE16C 33U/50V
MMBT3906
47R
R155C
R419C
R326C
C35C
1UF/25V
+15V
GND1
3
5
4
1
2
J1C
PASSPORT
Input & Mixer Schematic diagram
6
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