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fp-402
SERVICE MANUAL

New Zealand ph 0800 FUSION Australia ph 1800 143 873 United Kingdom ph 0700 4 FUSION USA/Canada ph 1877 333 7944

fp-402
PART LIST

fp-402
PART LIST

fp-402
PART LIST

fp-402
PART LIST

fp-402
PART LIST

fp-402
fp-402 BLOCK DIAGRAM

1

2

3

4

5

6

7

8

R120 47K 1 R119 11K 1 2 3 VR2A 50K C111 184M 1 2 C101 4.7u VR1A 20K 3 1 C104 4.7U 2 1 1 2 1 2 R111 9.1K C105 56P VR2B 50K 4 R121 22K 62 U3A NJM4560L 5 VR3B 100K 4 + 2 1 2 1 RX101 10K 2 C116 10/25 2 2 + 1 VR5A 500K 1 3 R114 8.2K 62 5 1 2 C112 184M 1 2 3 1 2 2 R113 100K 1 R112 4.3K 1 C106 473M 1 2 C107 473M 1 2 2 3 VR3A 100K 3 1 2 4 3 2 1 2 2

C117 224M 1 2 1 R130 100K 2 C119 1 8 +15V 8 1 SW1A 1 R131 22K 2 1 R135 100K 1 C118 683M 2 2 1 R132 150K 153M 2 2 3

+15V C141 4.7u 1 1 2 U7A 4558L 1 C120 153M 1 R133 150K 2 R134 4.7K 2 2 1 2 + LEFT OUT 8

+15V
A

+15V

1

RCA1B L - INPUT 2 1 2 1 +

R101 1K 2

U2A NJM4560L 3

8

A

U4A NJM4560L 5 SW2A 1 3

R103 10K 2 1 1 +15V 8 R106 22K 2

1 1 R107 750 R108 10K 2 2 1 R110 1.1K

2

C103 680P

RCA1A LINE OUT 5 1 1

R102 1K

2

1

-15V

3 2 1 2 U1A NJM4560L 1

RL2 2.4K R123 1K +15V 1 2 1 2 1

LED1 GRN 2

1

2

2

1 C102 10P
B

2 2 1 R105 47K

+15V R115 12K 2 3 VR4A 50K R117 12K 4 1 VR4B 50K C109 563M 2 2 3 1 2 1 C113 10/25 1 2 1 R122 24K U5A NJM4560L R126 1K 2 2 3 1 1 1 4 R127 68K 2 C114 222M 2 5 6 7 8 R128 47K C115 104M U6 LM13600 R228 47K 2 2 14 1 13 12 11 2 10 9 R226 1K 1 1 1 R227 68K + R125 47K 1 2 2 2 5 8 1 2 16 15 2 R225 47K 1 2

3 VR6A 10K

2 1

R104 10K

C108 104M 1 2

1

R124 27K

R224 27K

1

+15V

1

6

B

1

1 C214 222M 2 2 C215 104M -15V 4

1

R220 47K C205 10P 1 R211 91K 2 1 1 U2B NJM4560L 1 2 VR1B 20K C204 4.7U 5 4 1 2 2 + 2 C211 184M 7 5 6 1 1 6 4 -15V R221 22K 12 2 R214 8.2K 12 2 C201 4.7u 6 6 1 2 C212 184M 1 2 5 7 1 R219 11K 2 9 8 2 R213 100K 7 VR2C 50K R212 4.3K 1 C206 473M 1 2 C107 473M 1 2 2 9 VR3C 100K 5 7 6 8 1 8 2

-15V 4

7 -15V 4 5 SW1B C217 224M 1 2 1 1 R230 100K 2 U7B NJM4558L
C

RCA1C R - INPUT +
C

R201 1K 3 1 2 1

6

2

2

1

5 7 1 6

C241 4.7u 1 R234 4.7K 1 C230 153M 2 2 2 + LEFT OUT

R203 10K 2 1 1 -15V 4 R206 22K 2

R210 10K VR2D 50K

NJM4558L 11 10 11 10

U4B NJM4560L

7

IC3B

RX201 10K C216 10/25 2 + 2

1

C203 680P

6

C219 153M 1 2 2

R207 750 2

VR3D 100K

R231 22K 1 1 2 1 R235 100K 3 VR5A 500K 2 1 1 C218 683M 2

4

5 SW2B

RCA1D LINE OUT 6 4 1

R202 1K

1 R232 150K

2

1 R233 150K

2

1

5 2 7 6 U1B NJM4560L 2 1

2

R204 10K

C208 104M 1 2 -15V R217 12K 10 1 VR4D 50K C209 563M 2 2 5 7 6 1 VR4C 50K 2 R223 1K 2 R222 24K U5B NJM4560L 1 11

1 C202 10P
D

2 R215 12K 1 2 9 2 8 4 C213 10/25 1 2 1 +

R205 47K 1

7

12

fp-402
D

fp-402 FRONT
1 2 3 4 5 6 7 8

CUSTOM

1

2

3

4

5

6

7

8

VCC 2 R149 1K 2 R151 47 C3198 2 1 2 C144 1 100P 2 2 Q105 A1023 1 1 Q108 D600 1 R166 15K

1

Q110 D718 R162 680 2

1

2

PROTECT

Q101 C3198 1
A

Q103 1 1

1

2

1

Q121 C3198 VEE

2

2

3

3

1

3

1

3

13

13

1

+15V

-15V R143 100 2 2 2 2 R147 8.2K 32 R145 100 32 R144 100 2

2

R154 1K 2

R155 4.7K 1

1

A

+ R158 0.15/5 2

C148 10/25 DC

R157 220 1/2W 2 2

1

1

1

R146 100

2

2

1

R140 8.2K L OUT 1 2 1

R141 2.2K 2 1 Q102 A1266 C142 680P 2 2 R150 1K

A1266

1

C145 100P 1 2 2

Q107 C3112

1

C143 33/25

R156 1.8K

1

1

3

C146 104M

C150 10P 2

2 R153 12K

1

2

R148 8.2K

1

1 +

1

1

1

R159 0.15/5 2 2 D101 1N4148

R164 2.2K R165 4.7/1W 2 2 C147 104M 2 R167 22K

3

2

1

1

1

2

Q501 K30

1

R501 100K

R142 10K

1

Q104

2

1 1 Q106 C1027 3 Q109 B631 1 Q111 B688 2 2

R152 47 2 2

B

3

2

1

1

B

TER1 4 R505 470K MUTE 1 2 3 L+

L-

C501 103M 1 2

2

R+

1

R-

2

1

1

2

Q502 K30 R242 10K

2

R502 100K

2

R249 1K 2 C242 680P

R251 47 2 C3198 1

2

C244 1

100P 2 Q205 A1023

1

1

Q208 D600 1

1

Q210 D718 R262 680 2

1

R266 15K

2

2

Q203 R OUT 1 R240 8.2K 2 1 R241 2.2K 2 Q201 C3198 13 13 R244 100 1 1 1

3

C

1

2

1

Q221 C3198

2

1

2

3

3

C

1

1

1

R254 1K 2

+ R258 0.15/5 2

3 C248 10/25 1

R255 4.7K 2 2 1 1 2 1 1 2 1 R257 220 1/2W R256 1.8K 2 Q207 C3112 C246 104M C250 10P 2 1 3 2 2 R253 12K 1

2

1 1

2 2

2

R248 8.2K

1 + R246 100 2 1

R243 100

1

1

R247 8.2K 32

R245 100 32

C243 33/25

R259 0.15/5 2 2 D201 1N4148

R264 2.2K R265 4.7/1W R267 22K 2 2 C247 104M 2

1 -15V +15V Q202 A1266 2

A1266

1

C245 100P 1 2 2

3

2

Q204

1

Q206 C1027 1 3 Q209 B631 1 Q211 B688 2 2
D

1

D

R252 47 2 2

R250 1K

1

3

fp-402
fp-402 AUDIO A3
8 3 4 5 6 7

1

2

2

1

1

1

1

2

3

4

5

6

7

8

R99 1K 1 D1 1N4148 1 2 3 1 R3 1K 2 Q23 FQP50N06 C99 2 2 1 1 R20 27 12 T1 2 104M 2 VCC R23 220/1W 1 2 1 RL2 1K + 1 C5 103M 2 4 R22 22/1W 1 D7 YG225N2 1 2 5 12 2 3 1 1 1 1 Q2 A1266 1 2 R10 47 3 2 1 R11 47 2 1 Q26 FQP50N06 2 2 2 C7 222M 3 6 2 1 1 3 2 D8 YG225C2 1 2 C8 3300/35 2

+15V

FET A

1

2

1

1

1 +

1
A

1 R6 47 2 3 3

Q25 FQP50N06

1 1 Q1 A1266 2

R5 47 2

C10 220/25

A

R1 1K 2

DZ2 15V/1W

R2 1K 2 2

1

R4 1K

3

C6 103M 12

2

+ 2

C9 3300/35

1 + 2 C11 220/25

PWR GRN 2

DZ3 15V/1W

FET B

1

1 D2 1N4148 FUSE1 25A 1

2

Q24 FQP50N06

R21 27

R24 220/1W 1

RL1 1K 2 2

3

1

1

2

-15V

L1 2 C1 104C 1 2 D501 1N4148 1 2 + 2 C4 1000/25 + D502 1N4148 1 2 1 R507 27K 2 Q506 K30A 2 C502 10/50 R506 39K 1 2 1 DZ4 5.6V 2

VEE

2

1

1

1

D3 1 2 2 TER2 B+ 1 1N5402

+

C2 330/16

+ C3 1000/25 2

1

B

MUTE

B

2 RMT D11 1N4148 1 2 2 PROTECT

3 GND

DZ1 7.5V 1 1 R27 4.7K 1 R25 10K 2 2 3 Q17 A1266 2 Q16 A1023

2

Q507 C3198 1 3

R41 100K 2 Q18 C3198 1 Q19 C3198 1 CP1 104M 1 2 1 + R42 1K 2 C24 330/16 2 CHASSIS
C

1

DC

2

1

1

1

2

1

1

R522 2.2K 2 2

R521 2.2K D6 1N4002

R39 22K

1

1

3

1
C

2

1

2

2

2

2

1

Q15 C3198

3

2

1

2

C12 103M 1 1 R26 10K 2

1

3

1

1

R52 1K 2

C13 104C

C14 1U + 2 1 1 1

C19 330/16 FET A 16 15 14 13 12 11 10 FET B 9 1

2

R30 10K 1 2

R32 15K R34 2.2K R35 1M 2 2 2

+

2

2

IC301 TL494

1

1

2

3

4

5

6

7

6 2 2 R51 1K 11 1 7 5 4 D4 1N4148 1 R29 10K 2

C17 104M

C20 104M 1 1 1 1 + C23 1/50

D

8

1

1

1

1

1

1

1

1

2

R31 10K TH1 150K 2 2

1

2

+ R33 2.2K 2 2 2 C18 103M 2 2 2 2

R37 10K

2

R38 3K

PRO RED 2

C21 C506 330/16 103M

R36 100K C22 472M

2

1

2

+

C15 10/50

1 R28 10K D5 1N4148

R40 22K

3

2

IC302B KIA358

fp-402
D

fp-402 PWM
5 6 7 8

CUSTOM

3

4

fp-402

fp-402 PCB BOARD

A3

fp-402

fp-402 PCB BOARD

A3

fp-402

fp-bass PCB BOARD -RMT

A4

fp-402

fp-bass PCB BOARD -RMT

A4