Main Board (4/4) - Sony D-NE10 Service Manual

Q Q
5-7. SCHEMATIC DIAGRAMS – MAIN BOARD (4/4) –
3 7 6 3 1 5 1 5 0

MAIN BOARD (4/4)

MAIN
C
<36>
BOARD
(1/4)
<37>
<38>
<39>
<40>
T E
L 1 3 9 4 2 2 9 6 5 1 3
MAIN
D
BOARD
(2/4)
<41>
w w w
<42>
<43>
.
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• See page 12 for Waveform.
2.4
SWITCH
0
SWITCH
0
*
1.9 0
0
1.9
0
0
0
1.9
1.9
1.6 IC801
0
SYSTEM CONTROLLER
1.9
1.8 IC801
TMP91CY28FG-2772-01
1.9
1.9
1.2
0
1.9
0
1.9
1.9
1.9
0
1.9
x a o u 1 6 3
y
i
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8 9
MAIN
E
BOARD
(3/4)
Q Q
1.9
3 7 6 3 1 5 1
0
1.9
0
1.7
0
0
TP806
1
1.9
1.9
3
1
0
0.1
SWITCH
*
0.4
c o
.
21 21
When IC802 is damaged, replace the MAIN board.
2 4 2
9 8
10P
PROGRAMMER
1.9 1.9
1.9
1.9
5 0 8 9 2 4 9 8 2
1.9
IC802
EEPROM
u
>
.
+
–
+
VOL
–
x
m
No mark : PLAY (servo on)
* : Impossible to measure
D-NE10
9 9
9 9