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CIRCUIT DESCRIPTION / CD MECHANISM DESCRIPTION
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CIRCUIT DESCRIPTION
10-3 CONTROL PORT OF MICROPROCESSOR
10-3-1 TILT SENSOR
LCD
TILT SENS
INDICATION
HORIZONTAL
VERTICAL
10-3-2 REC OUT SELECTOR
REC SELA
RECOUT
(61PIN)
MD
L
TAPE
H
10-3-3 HEADPHONES/SPEAKER CONTROL
HP_IN
PORT
H/P
H
(YES)
H/P
L
(NO)
TE
L 13942296513
10-3-4 PURE A, FAN, BIAS
VOLUME
PURE A
VALUE
INDICATION
0
OFF
1~9
ON
10~29
ON
30~49
ON
50~
OFF
AUDIO
LEVEL
FAN
VALUE
ON/OFF
86Pin
H
0~0.9V
L
1.0~3.9
L
4.0~
www
.
(63PIN)
L
H
REC SELB
(60PIN)
H
L
RELAY SAP
RELAY HP
(2PIN)
(1PIN)
L
H
H
L
BIAS
MID
HIGH
69Pin
68Pin
L
L
L
L
H
L
L
H
L
L
H/L
85Pin
H
H
L
x
ao
y
i
8
CD MECHANISM DESCRIPTION
Mechanism jam cancel method
1. Move a disc with roller
your finger î Move the roller 4 î Eject a disc
2. Cannot move 8cm disc without method 1.:Remove the 2
screws %, then remove sub assy ^.
Q Q
3
6 7
1 3
u163
.
RD-VH7
2 9
9 4
2 8
4 :Move the gear $ for CW with
18
19
1 5
0 5
8
2 9
9 4
m
co
9 9
18
2 8
9 9
17
4
11
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