Ibanez ph7 schematic

8

7

6

5

4

3

2

1

DEPTH

VR2
10KB

R80
100K

NJM022D

C40
1000P
(CE)

BIAS

C10
33U10V

IC7A

GNDGND

2
3

1 3

2

5

6

J55

P55

5

6

VR5

2

1KB

13

R86

1.5K

C11
33U10V

84

1

C35

0.047U,M

C39
470P
(CE)

R71
100K

C41
1000P
(CE)

4

4

R72
10K

R75

56K

FEEDBACK

R17
20K

2
3

0.47U63V

R12
10K

VR1
10KB

1 3

2

12345

12345

R18

0.0068U

10K

R19
15K

VC

13

2

R56

27K

84

2
3

IC6A
NJM1458D

3
2
1

J3

BTY+
BTY-

SCD014-5

2
1

A1
SN-3-1
BTY SNAP

D1

1N4003

D D

006P 9V
BATTERY

INPUT PCB

J50

3P WIRE

2
3

1
4

J1
JY6317A-02-030

C C

B B

D3

RD4.3EB1

C5
100U16V

R79
470 C4

1
2
3

9V

C22

0.047U,M

2SK246GR

R45
220K

R20
10K

C23

0.047U,M

R32
330K

Q1

P50
3P PH
RED

6
5

1
2
3

R21
10K

NJM1458D

R34
330K

IC3B

7

C12

0.047U,M

R22
10K

C25

0.047U,M

R35
330K

C24

0.047U,M

Q2

2SK246GR

R46
220K

R1
1K

9V

R65
10K

6
5

IC1B
NJM4580D

C26

0.047U,M

2SK246GR

R47
220K

R66

10K

R24
10K

C27

0.047U,M

R37
330K

Q3

VC

C2
47U10V

C14

R5

0.047U,M

1K

R6

R3

1.5K

84

IC4A
NJM1458D

R38
330K

1

10K

C15

0.0068U

R4

1.5K

C28

0.047U,M

2SK246GR

R48
220K

R26
10K

C29

0.047U,M

R39
330K

Q4

3

R7

5.6K

7

R25
10K

2
3

R8

1.8K

R33
10K

84

IC1A

NJM4580D2

1

R27
10K

6
5

IC4B

NJM1458D

R40
330K

7

R28
10K

C31

0.047U,M

R41
330K

C30

0.047U,M

Q5

2SK246GR

R49
220K

R9
22K

C16

0.047U,M

R10
22K

R11

6.8K

R13
20K

C17 1000P

(CE)

R16
22K

6
5

R29
10K

6
5

IC5B

NJM1458D

R42
330K

IC2B
NJM1458D

R14
18K

7

7

R30
10K

C33

0.047U,M

R43
330K

C32

0.047U,M

Q6

2SK246GR

R50
220K

C9
10U16V

2
3

R31
10K

R15
22K

C18

0.033U,M C20

C19
100P
(CE)

84

1

IC2A

NJM1458D

84

1

IC5A
NJM1458D

R44
330K

C1
100U16V

GND

C13
100P
(CE)

R2
510K

R23
10K

84

2
3

IC3A
NJM1458D

R36
330K

1

VR6
100KB

1

LEVEL

VR4
10KB

1 3

2

6

J56

P56

6

C6

0.47U50V

R77
1M

R76
330K

VR PCB

R67
1K

D2

RD9.1EB2

R69
22K

Q8

2SC2458Y

C3
10U16V

R70
100K

R74
56K

C38
470P
(CE)

GND

R87

2.7K

3

3

R85
100K

R83
47K

R53
1K

R81

47K

2

2

R73
3K

Q9
2SC2458Y

0.1U,ML

SPEED

VR3
500KC

1

1

R82

2.2K

IC7B
NJM022D

6
5

C42

C21

0.01U

R52

1.8K

13

2

7

R84
68K

SW1
SW1-2

1
(MODE)

2

3P PH

1
2
3

P53

1
2
3

J53
3P WIRE

FUNCTION SW PCB

P52
4P PH
RED

9V

1
2
3
4

J52
4P WIRE

9V

1
2
3

GNDGND

4

SW2

SPPB512300

R78
22

D5
L-424HDT
RED

D4
RD5.1EB3

C7

0.47U50V

R60

12K

R59

3.9K

3

R61
12K

6
5

IC6B

NJM1458D
R62
22K

Q7
2SK118-O

R58

R51

1M

1M

D6

1SS133T

A A

8

BOTTOM PCB

PH7

SCHEMAITIC PH7

7

6

5

4

C37

0.047U,M

M : METALLIZED CAPS.
ML : MULTILAYER CERAMIC CAPS.

VC
GND

R68
1M

C8

10U16V

R64
470

OUTPUT PCB

7

R63
100K

2

2P PH

P51

1
2

J51
2P WIRE

1
2

2
3

1
4

JY6317A-02-030

J2

1