1 2 3 4 5 6 7 8

QC1
R28
4K7 1W
R21 R22 FROM PRE1 QC15
IMP PCB JACK PCB
+ R36
C25 82K 1W 100K 1W FB
100K 1W
10u/450V R56 1
V-1
R24 1U3 6 C30 C39 C20 220K 2
+12V

3
R51 6L6
820R 1/4W 0.022/400V TO POWER CN2
MUTE AGND 100p/1KV
2 4 10K 1
WH2 0.047/400V 0.01/250V R46
4
H1F1 C32 C24 R55 R44
R47 C31 5 1K 5W OUT
D 220K QC1 D
6

1
470K 22p 0.022/400V FLAMEPROOF TO JACK QC1
'()* % $&

'()* % $,
4K7 FROM IMP OUT
C36 QC11
FROM PRE2 CN3 C18
+

+
R58 0.01/100V R48
7 2 7 2
1

7
2
8
2 10K 470K
0.01/100V C35 LOOP 0.1/100V SCREEN SW1
WH1
CN5 FROM PRE1 QC14 ORG 16R
9

9
1 8
R60 QC8

-.
8

3
R39
+

R66 1M +12V
R57 + 2 7
22u/50V

R54 C21 1u/50V 1M F1

33K 1/2W R40 1K WH1C GRN 8R

WH1D

WH2D
1M PT/GRN
C45

D2 F500mAL/250V 3 6
1N4007 R12 J3
560R
FIL XFMR
C26 0.22/250V C14 22p 1R 2W YEL 4R 4 5 MAIN
R29 C4 QC9 FLAMEPROOF
RL1 WH2C FROM PRE1 QC10
R10 R38
470K TP1 TP2
R23 4K7 470R 1/2W

+
R14 47K PT/GRN
220K
4

22u/50V
C8
R6 C1 AGND R50 R31 AGND
3 6 U2B
QC5 J2
1 R4 C15 7
1K SEND 1M 1M
+

RETURN

7
2
8
0.1/100V 2 R19 R13 5 V-2 OT/BLACK EXT
100R
R18 22u/50V 10K 1K 6L6
U2A J2 J1 NE5532N
22K 0.1/100V R53 C41 R35
NE5532N 5
C10 10K 1/2W 0.1/250V R45 QC6 QC2
R20 R9 4

8
R11 R1 R16 4K7
1M 470K 1 1K 5W

0.1/100V
470K 470K R17 4K7
FLAMEPROOF
+18V C2 0.1/100V
C 220K TO JACK QC2 FROM POWER QC6 C

+36V
10R 1/2W

R8 C5 C16
SW1 C3 +

3
C6 R52
0.1/100V 22u/50V CN3
0.1/100V 0.1/100V D1
4K7 1/2W +
1
RL1 C3
2
QC4 1u/50V
1N4007
AGND AGND FROM PRE1 QC1 FROM POWER CN3

AGND
CN2
RON
FROM PRE1 CN1
1
LON
CN6 V+ 2
+12VDC C36 14
C

1 3 FOOTSWITCH
2 0.1/100V U5A
2 R30 R64 Q3
FROM PRE1 CN6 1 B
TIP120 CN7 QC3 D4
10K 4K7 R49 R63 R62 J1
1
4069 2 100R 1W 4K7 1/2W 10K 1/2W CN1
7 C19
E

3 1 1N4007 1
0.1/100V C42 PT/YEL
2 R34 R41 VR1 2
R59 R67 FROM PRE2 CN1
3 B50K 3
+12V
4K7 1/2W

4K7 1/2W

47K 2K7 C1
CN8 4 C34 C33 C40 4
0.1/400V
AGND
+ + +
FROM PRE1 CN3 100u/160V 100u/160V 10u/100V TO POWER CN9
CN9 U5C U4A QC2 R65 0.1/100V
C29 4072
1 5 6
2 MUTE AGND
1N4007
C

2 WH2 10K 1/4W

B 3 AGND AGND B
3 CN4 D3 PT/YEL
0.1/100V 1 R37 B C17
4 C37 1 +
4069 4 RL2
10K 2
FROM JACK CN1 5 Q2 1u/50V U1
7

0.1/100V D1 LM317HVT
MPSA27 R15 (50VDC)
E

+12V

IN OUT +36V
R32 R43 470R 1W
U5B 220K C43
220K CN2 R25 R26 R42 1N4007
C27

220R 1/4W
COM
C44 4 C28 1 R7 R5
3
0.1/100V

1M 100K 47K
+

CN3 2 2K2 1/4W

0.1/100V R27 0.1/100V R33
1
2
FROM IMP FB 100u/100V C13 + C12
0.1/100V
C9 +

0.1/100V 10u/50V
C7 CN1
1 POWER PCB
4069 220K 220K C22 0.0068u C23 1000p 2200u/63V 2
TO JACK CN3
+12V TO PRE2 CN5

10u/50V
R3 + C2 R2 + C11
100u/35V
14

5K6 1/4W 2K2 1/4W

+18V
9
C

U5D U5E LOOP

10 U5F WH1
AGND
13 9 8 11 10 13 12 R61
3 2 5

B Q1 !
11 MPSA27
10K !
?9>:

12 T3.15A/250V TCL1 T.F

4069 4069 4069
1
E

U4B
4072N
A6C@B 10/ 4

L 187P SCK20120 1B 4B 5B

A 1 ! TWEAKER40-POWER A
!
!
187P
?9>:

1A 3A 5A

  
 
 
230V
115V

1 HONGYUELECTROICS CO.,LTD

   

 
  

N 187P

!#"
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678 9:

2/2
! 2011.05.20

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