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BLOCK DIAGRAM-9 (SYSTEM CONTROL SECTION)
Q Q
3 7 6 3 1 5 1 5 0
LOADIG MOTOR DRIVE
PML01
1
2
1
2
3
4
5
5.2V
T E
L
1 3 9 4 2 2 9 6 5 1 3
JACK C.B
SW904
POWER
STANDBY/ON
KEY C.B
SW911
SW910
SW909
w w w
ONE-TOUCH
STOP
/F FWD
PLAYBACK
To
MECHA.DECK
12VA
3
GMS3977RAA98F
SYSCON/SERVO
PROCESSOR
14.3MHz
RC501
TSOP238SP1
REMOTE
SENSOR
5.3V
CS501
CST/TAP.SW
P9M02
PMK01
SW903
SW902
SW901
9
EJECT
CH DOWN
CH UP
P9M01
PMK02
SW908
SW907
SW906
SW905
2
PAUSE/
PLAY
REC/ITR
REW/
STILL
x
a o
y
.
i
17
http://www.xiaoyu163.com
8
To
Hi-Fi
AUDIO
SECTION
To
AUDIO/
VIDEO
SECTION
Q504
2Fsc
VIDEO IN
6
79
Q505
OSD "H"
C.SYNC
87
SW
Q506
SQPB "H"
58
A.MUT "H"
62
91
90
ACSS OSD ENA "L"
66
ACSS ENA "H"
65
JUST CLOCK
18
VCR "H"
55
Q
Q
3
7
6
3
IC5F1
UPD16311GC-AB6
DISPLAY DRIVE
KA7531Z
RESET
C510
C504
ZD503
u 1 6 3
.
http://www.xiaoyu163.com
2
4
9
9
8
IC5A1
LC74785-9018
JUST CLOCK
CPDP
22
ACSS ENA "H"
21
SYNC IN
17
11
SDATA
10
SCLK
9
CS1
8
SYNC JDJ
2
Xtal IN
To
TUNER/IF
SECTION
DISPLAY
1
5
1
5
0
8
9
2
4
KA7542Z
POWER FAIL
D501
Q501
5.2V
5.1V
R580
m
c o
18
2
9
9
IC503
AT24C04-10PC
EEP ROM
6
CLOCK
5
DATA
9
8
2
9
9
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