Advertisement
A
B
PC BOARD (Component side view)
Q Q
3 7 6 3 1 5 1 5 0
1
2
3
T E
L
1 3 9 4 2 2 9 6 5 1 3
4
5
X28 C/5
6
w w w
.
7
Refer to the schematic diagram for the value of resistors and capacitors.
C
D
X28 B/5
IC5
W107
CN9
C203
C201
R201
C210
R202
C204
PB EQ
VR4
R226
D32
R227
W22
R153
E1
W26
R131
R214
R132
R152
R151
C219
L5
Q22
B E
W12
R217
B E
Q21
R218
Q26
Q27
B
E
B
E
R224
W28
C223
C222
D31
R219
R220
R222
C224
C228
B
E
R223
Q25
BIAS OSC
x
a o
y
i
E
F
PLAY
REC
OUT
IN
8
SYSTEM
CONTROL
D27
J2
R135
R136
D28
J3
R102
R101
E
B
C149 C150
R138
R134
Q16
C109
C135
L1
Q17
C211
R111
C129
B
E
R158
C212
W105
C107
R107
VR5
C123
C157
60
61
R112
DOLBY NR
80
41
IC2
W6
1
40
R155
R154
REC
C130
Rch
R144
21
20
R150
R118
FM
R143
R149
FQ
R142
R148
F/Q
R128
R130
VR6
R141
R147
E3
GH
R140
R146
GL
R159
C132
R139
R145
GP
D15
D14
W15
W10
NOR
CRO2
R6
R7
E
B
E
B
13
1
R9
Q10
B
E
Q8
CN4
Q
Q
3
7
6
3
X28 D/5
u 1 6 3
.
7
G
H
2
4
9
9
8
X28-2990-00 A/5 (J70-1310-01)
R15
PB Lch
C213
R16
VR1
R17
12V
AVR
C10
C103
C9
R105
E
B
Q6
R209
B
E
Q7
R210
B
E
C11
PB Rch
VR2
D11
W65
C104
D10
W37
W31
R106
R104
R108
13V
R18
C12
C8
L2
W42
13V
R162
GND
W41
13V
B
E
R14
C108
Q18
R116
D8
R114
C124
D9
C122
C7
B
E
Q5
B
B
R49
Q4
R60
D29
E
C5
C24
R57
C6
1
10
R58
R11
W104
IC6
R10
C23
B
E
R68
1
5
1
5
0
8
9
2
4
Q34
W43
GND
REC-MUTE
W53
W54
LINE-MUTE
W55
RESET
D25
LEVEL-L
W39
W103
W40
LEVEL-R
Q14
B E
W46
CLOSE-SW
W47
OPEN-SW
W48
FIN
X28 E/5
5V
W49
RIN
AVR
W50
W51
C136
W61
120/70
W60
NOR
W56
REQ-L
W59
5V
PB-R
W58
PB-L
W57
41
m
40
R39
R2
R3
R41
c o
R4
R40
X1
R43
25
R42
R5
R23
E
B
C16
W100
Q36
R22
R61
I
J
2
9
9
P2
J1
R29
R28
W44
E
D21
D22
D20
W62
D5
D19
D4
D3
C1
C4
D2
9
8
2
9
9
D6
D7
R161
C3
C153
C2
B
E
D1
Q13
B
B
R27
R26
E
E
R20
Q35
Q3
W67
R31
W66
GND
R25
R24
MICRO-COMP
E2
R52
CE
P1
W34
GND
64
65
W35
5V
C19
80
D55
IC1
1
D56
R45
B
E
W63
R47
24
Q24
R44
Q31
Q30
Q29
Q28
R48
W70
C17
B
E
B
E
B
E
B
E
12
1
CN5
8
Advertisement
