2
A
B
C
D
E
F
G
H
I
J
1
3
4
5
7
A-S1000
6
36
■
PRINTED CIRCUIT BOARDS
W3003
W3007
W3004
W3005
CB305
W3001
CB301
IC301
IC302
IC303
W3002
IC304
CB302
W3006
(Side A)
FUNCTION (1) P.C.B.
FUNCTION (2)
(CB402)
FUNCTION (2)
(CB403)
FUNCTION (2)
(CB408)
FRONT (10)
(W1002)
E
LINE1+25V
LINE1-25V
60V
GND
60V
GND
OPE+12
-12R
Y
POR
AGND
POL
R
Y_MMMC
R
Y_CD
R
Y_TU
R
Y_L1
R
Y_UNBAL
R
Y_MMMC
I_MMMC
R
Y_PHOND
MG
R
Y_L2
MT_PRE
MT_REC
R
Y_BAL
I_BALGAIN
I_MMMC
MG
R
Y_PHONO
-12R
Y
OPE-12
A
GND
A
GND
NC
LINE1GND
LINE1GND
E
E
L
R
-12C
FRONT (12)
(CB59)
R
E
L
FRONT (10)
(W1003)
FUNCTION (2)
(CB407)
FRONT (1)
(CB519)
FUNCTION (3)
(W3)
FUNCTION (2)
(CB401)
-12C
A
GND
MBAL_L-
A
GND
A
GND
MBAL_R-
A
GND
P
A
GND
PREOUT_L-
A
GND
P
A
GND
PREOUT_R-
1
4 5
8
4
5
8
1
1
4
5
8
L
R
L/R
L/R
L/R
L/R
L/R
L/R
INPUT
LINE2
CD
TUNER
LINE1
PB
MAIN IN
PRE OUT
REC
1
4
8
5
T, K, B, G models
• Semiconductor Location
D3001
C4
D3002
C4
D3003
F4
D3004
G4
D3012
G6
D3013
H5
IC301
G4
IC302
H4
IC303
H4
IC304
H5
Q3001
I4
Q3002
I4
Q3003
G4
Q3004
G4
Q3005
I4
Q3006
I4
Ref no. Location Ref no. Location Ref no. Location Ref no. Location Ref no. Location
Q3007
D5
Q3008
D5
Q3009
D5
Q3011
D5
Q3012
C5
Q3013
D5
Q3014
C5
Q3015
D5
Q3039
E5
Q3040
E5
Q3045
F4
Q3046
F4
Q3047
F5
Q3049
F5
Q3050
E5
Q3051
F5
Circuit No.
C3028, 3043
U, C, R, A, L, J
T, K, B, G
X
O
X : NOT USED
O : USED/APPLICABLE
Q3052
E5
Q3053
F5