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Mains in from 2A fuse + switch
TIC246M
R40
4.7R / 10W
SK3
TR1
R17
R22
100R
470R
C15
100NF/250VAC
R18
1K
SK1
C16
INPUT
100NF/250VAC
BYPASS
R32
100K
SK2
RX
+5V
Rload
+5V
LD4
C8
100n
L-424YDT
C1
OFF / Stby
100n
R1
1K
7
GP0
IC1
GP1 6
PIC12C508A
5
Clip detect
GP2/T0CKl
+5V
4
GP3/MCLR/Vpp
Stby / ON
3
GP4/OSC2
Auto on
GP5/OSC1/CLKIN 2
CLIP LED
+5V
R3
15K
C5
R25
100n
D1
R24
1N4148
470K
3
IC2B
1
6
2
7
R26
5
D2
IC2A
1N4148
1N4148
LM258
LM258
R23
R27
R21
100K
1K
Auto on
10µ
1M
C24
5mV input signal detector for AUTO ON
Transfo Prim
SK5
25VAC / 2A
BR1
SK4
C3
100n
100n
C4
25VAC / 2A
SK6
R19
D3
470R
1N4148
IC3
K3020P
D4
220µ/63V
1N4148
D5
1N4148
220µ/63V
DC Protection (fuse blow)
D6
1N4148
C13
R33
100R
2u2
R31
15K
C9
2n2
R13
15K
R12
15K
C20
C19
SK7
+5V
10µ
2
10µ
1
+5V
L-424YDT
Temp sens.
LD5
R7
R8
T1
C14
15K
ON
BC547
15K
LD8
R4
1K
2u2
HFWA05
LD6
R2
L-424YDT
R6
1K
Temp error
+5V
100R
CLIP
+5V
STBY / ON
SW1
LD7
D8
Stby / ON
T2
BC547
R14
100R
R5
R10
470R
R15
15K
15K
C21
10µ
CLIP LED
BRIDGE RS603
10.000uF/50V
10.000uF/50V
+35V
C34
C33
-
+
JGND
0R
-35V
C32
C31
10.000uF/50V
10.000uF/50V
C26
C29
R30
C6
47µ/63V
0R
100n
C30
BUFFER DRIVER
2
IN-
3
IN+
4
SGND
10
MUTE
MUTE
9
STBY
STBY
THERMAL
R35
SHUTDOWN
680R
C28
47µ/63V
R34
+5V
+35V
0R
LD1
LD2
C7
C25
100n
47µ/63V
R11
R28
470R
2K2 / 0.6W
LD3
R29
2K2 / 0.6W
LED3RL
Power supply indication
VR1
+5V
UA7805
ZD1
I
O
20V 1.3W
C17
C2
C18
10µ
10µ
100n
+35V
R38
2K2 / 0.6W
DC prot. test
470R
SW KRS1243
2K2 / 0.6W
R16
R20
SW2
R36 15K
+35V
C12
1uF
IC4
OUT 14
12
BOOT LOADER
BOOTSTRAP 6
CLIP DET 5
S/C
PROTECTION
TDA7293V
-35V
C11
Clip detect
1uF
INTEGRATED MONO MOSFET AMPLIFIER
K8040
Power meter
D7
R37
100K
SK8
1N4148
2
C23
1
1µ
8T 1.5mm dia 8mm
L1
LS+
SK9
LS-
SK10
R39
10R/1W
C27
47µ/63V
C10
220nF
+5V
R9
15K
1.0
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