27
27
HCD-GSX100W
– DISPLAY/POWER Supply Section –
+8V REG
IC932
RESET
(LEVEL DET.)
IC802
FL701
FLUORESCENT
INDICATOR TUBE
7 – 10, 12 – 22,
24 – 41, 43 – 47
FIP22 – FIP59
S1 – 38
G1 – 6,9 - 11
G7,8,12,13
PB4 – PB1
I2C-DA
TA
I2C-CLK
TEST
CONNECTOR
(FLASH)
LED9 /PIP9
ı
LED14/PIP14,
FIP17 – FIP19
LED15 /PIP15,
LED16/PIP16,
FIP20, FIP21
68 PA4
SW701
KEY 1
KEY 0
KEY 2
VOL -A
VOL -B
JOG -A
JOG -B
69 PA5
ROTARY
ENCODER
RV751
VOLUME
66 PA2
67 PA3
ROTARY
ENCODER
RV752
GRAPHIC
EQUALIZER
(BPF)
DISC
SELECT
X
INPUT/EVR
SECTION
(Page 25)
E
VACS
VACS
X701
4MHz
82 X0
83 X1
94 – 99, 2 – 4
LED2/PIP2
ı
LED8/PIP8
87 – 93
100, 1, 5, 6
76 – 73
LED DRIVE
Q759
LED DRIVE
Q701
GRID DRIVE
Q723 - 726
D742, 743
(CD LED)
(UMBER/GREEN)
59
(DOOR SW)
DISPLAY CONTROLLER
IC701
60
SDA(I2C)
61
SCL(I2C)
77
RSTX
30 I2C DATA
29 I2C CLK
79 FL-RESET
73 POWER KEY
74 DISPLAY KEY
S778
S779
DISPLAY
4
72
RMC
78 ST/BY LED
X801
16MHz
15 XIN
P_TRANS_LED
13 XOUT
X802
32.768kHz
10 SUBXIN
11 SUBXOUT
38
CD ON
SYSTEM CONTROLLER
IC801 (5/5)
40
TU-ON
82
P-ST/BY
12
RESET
75
AC CUT
B+ SWITCH
Q316, 317
CD +8V
MOTOR +12V
CD +5V
+5V
IC701
VCC
D701, 702
Q303, 307
B+ SWITCH
FM +7V
B+ SWITCH
Q311, 312
+3.3V
D805
D907
+12V REG
Q931
+9.6V
EVER +3.3V
(+3.3V)
VREF
VCC
Q803
INV.
D806
D807
D803
RELAY DRIVE
Q901
T902
POWER
TRANSFORMER
(SUB)
+VL
–VL
+VH
–VH
– 30V
REGULATOR
Q934
VP – 30V
D905
RECT
VF1
R905
F504
F501
F502
D554
RECT
D553
RECT
R902
D552
D551
D931-934
RECT
AC
DET.
VF2
RY901
LF901
F902
AC
IN
T901
POWER
TRANSFORMER
(MAIN)
REMOTE CONTROL
RECEIVER
IC702
TO FLUORESCENT
INDICATOR TUBE
FL701
1
79
86
1
3
1
2
3
1
3
1
3
1
3
+5V REG
IC931
+9V REG
IC933
+4V REG
IC803
D758
(STBY)
D740,741
LED1/PIP1
VF
VF1,2
VKK
VP-30V
LED DRIVE
Q770
D751
(DOOR LED)
58
P-V-LED-10
D752,753,754,757
D759,760,761
FUNCTION KEY
S751 – 756
78
FUNCTION KEY
S770 – 777
FUNCTION KEY
S760 – 769
80
PB6
PB5
PB7
SO1
72 PB0
F1 - F4
36 KB-SDA
20 KB-SCL
37 KB-CTRL
4
1
5
5V
+5V
SDA
SCL
J881
KEYBOARD
INPUT
IC305
1
2
3
4
11
10
9
8
Q804
LED DRIVE
Q752
D901-904
RECT
F503