Display/Power Section - Sony HCD-GS200 Service Manual

Q Q
– DISPLAY/POWER Section –
3 7 6 3 1 5 1 5 0
S751 – 755
FUNCTION KEY
S701
GAME
MIXING
S770 – 777
FUNCTION KEY
S760 – 769
FUNCTION KEY
RV752
VOLUME ROTARY
ENCODER
RV751
DISC
ROTARY
SELECT
ENCODER
S791
(DOOR SW)
AMP VACS
GRAPHIC
E X
T E
SECTION L 1 3 9 4 2 2 9 6 5 1 3
EQUALIZER
D758
J881
(STBY)
KEYBOARD
INPUT
4
+5V B+ 5V
1 1
SDA
SCL
5
Q804
w w w
.
IC701
DISPLAY CONTROLLER
79 PB6
78 PB5
Q723 - 726
GRID DRIVE
80 PB7
Q701
LED1/PIP1 86
68 PA4
LED DRIVE
69 PA5
Q702
66 PA2
LED4/PIP4
89
LED DRIVE
67 PA3
Q752, 753
LED DRIVE
59
SO1
F1 - F4
VACS
72 PB0
82 X0
X701
SDA(I2C) 60 30 I2C DATA
4MHz
SCL(I2C) 61 29 I2C CLK
83 X1
RSTX 77 79 FL-RESET
S778
73 POWER KEY
74 DISPLAY KEY
S779
DISPLAY
Q759
78 ST/BY LED
LED DRIVE
IC305
2 3 4
36 KB-SDA
11 10 9 8
20 KB-SCL
37 KB-CTRL
IC702
REMOTE CONTROL 1 4 RMC
RECEIVER
15 XIN
x a o
X801
y
16MHz
13 XOUT
i
10 SUBXIN
X802
32.768kHz
11 SUBXOUT
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8
FL701
FLUORESCENT
INDICATOR TUBE
D742, 743
(CD LED)
D741
(DOOR LED)
D752, 753
ENTER STOP
IC801 (4/4)
SYSTEM CONTROLLER
Q301
GAME LED 80
LED DRIVE
Q Q
3 7 6 3
Q316, 317
CD +5V
B+ SWITCH
CD ON 38
COM +5V
D701, 702
IC701
VCC
FM +7V
TU-ON 40
Q311, 312
+3.3V
B+ SWITCH
P-ST/BY 82
EVER +3.3V
U-COM +3.3V
u 1 6 3
Q803 IC802
.
RESET 12 RESET 3 RESET SIGNAL 1
SWITCH GENERATOR
AC CUT 75
27 27
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2 4
9 9 8
D754
GAME
MIXING
1 5 1 5 0 8 9 2 4
IC931
3 1
+5V REG
F AMP B+
Q931
MOTOR +12V
+12V REG
F AMP B–
FAN +12V
Q303, 307
B+ SWITCH
VP – 30V
REGULATOR
IC933
AU +9.6V 3 +9V REG 1
2
TO FLUORESCENT
D907
INDICATOR TUBE
D931 – 934
IC932
CD +8V
3 1
RECT
+8V REG
D805
Q901
RELAY DRIVE
D807
m
IC803 D901 – 904
3 1
+4V REG RECT
D806
c o
D803
HCD-GS200
2
9 9
9 8 2 9 9
T901
POWER
TRANSFORMER
(MAIN)
D516, 518-520
RECT
Q934
– 30V
D905
RECT
VF1
FL701
VF2
RY901
T902
POWER
TRANSFORMER
(SUB)
(AC IN)