Service manual

1 2 3 4 5 6 78
A
B
C
D
8
7654321
D
C
B
A
Title
Number RevisionSize
A3
Date: 20-Feb-2003 Sheet of
File: C:\Protel Files\CDTRAX\CD6256-11.DDBDrawn By:
R46
100K
T2
600:600ohm
C31
47u
R45
47K
R44
12K
R43
6K8
SW4/1 SW4/2
R41
47K
R40
12K
R39
6K8
SW3/1 SW3/2
R35
47K
R34
12K
R33
6K8
SW2/1 SW2/2
R38
47K
R37
47K
R36
47K
SW1/2SW1/1
R17
6K8
R11
12K
R4
47K
R3
47K
SW4/4
SW3/3
SW2/3
SW1/3
C30
47u
C29
47u
C28
47u
C27
47u
R42
10R
C34
.1u
C33
.1u
4L
3L
2L
1L
R30
4k7
R29
4k7
R28
0R
R27
10R
R26
4K7
R25
4K7
R24
4K7
R23
4K7
R8
4K7
R7
4K7
4XLR
3XLR
2XLR
1XLR
IC1A
LM1458
IC1B
LM1458
IC2A
LM1458
IC2B
LM1458
R1
680R
R2
680R
R5
22K
R6
22K
R9
22K
R10
22K
R13
680R
R14
680R
R15
680R
R16
680R
R12
22K
R18
22K
R19
22K
R20
22K
R21
680R
R22
680R
C1
4u7
C2
4u7
C3
4u7
C4
4u7
C5
150P
C6
150P
C7
150P
C8
150P
C9
4u7
C10
4u7
C11
4u7
C12
4u7
C13
4u7
C14
4u7
C15
4u7
C16
4u7
C17
150P
C18
150P
C19
150P
C20
150P
C21
4u7
C22
4u7
C23
4u7
C24
4u7
1R
2R
3R
4R
R
C25
4u7
C26
4u7
L
R31
10K
R32
10K
D1
C32
47u
C35
47u
TELEPHONE INPUT A
TELEPHONE INPUT
X2
CKW
1
2
3
4
7
6
5
1
2
3
4
7
6
5
8
8
+VCC
AG(1/2 VCC)
TAPE OUT
GRD
CH 1 OUT
CH 2 OUT
CH 3 OUT
CH 4 OUT
X1/1
TAPE OUT
AMIS120XL MIC 1-4 IN
CD6256-1
TELEPHONE INPUT B
D