Sony HCD-GS100 Service Manual ▷ View online
26
26
HCD-GS100
– AMP Section –
IC501
POWER AMP
IC301
INPUT SELECTOR,VOLUME,DBFB
Q517, 518
MUTING
Q522
MUTING
CONTROL
Q525,526
MUTING
Q101
DBFB SWITCH
R-CH
R-CH
R-CH
LEVEL-L
REC-L
RECB1
BB_B1
BB_A1
OUT1
INB1
CD-L
VIDEO IN
(MD)
(MD)
TUNER
L-CH
TAPE
PB-L
INC1
INA1
IND1
DATA
CLOCK
J301
68
67
STK-MUTE
A-MUTE
70
PROTECT
A-MUTE
STK-MUTE
18
4
5
3
6
21
22
16
14
10
4
6
12
17
8
55
VOL-DATA
STK MUTE
A-MUTE
Q524
Q102
Q514,527
PROTECT
PROTECT
DETECT
+
+
D510
AU +9.6V
D307
D304
D503
D301
Q506, 507
OVER LOAD
DETECT
+
+
+
Q519, 520
MUTING
Q313,305
POWER ON MUTING
Q523
MUTING
CONTROL
H/P CHK
F-RELAY
76
F-RELAY
69
H/P-CHK
Q513, 515
DC DETECT
Q505
RELAY DRIVE
H/P CHK
F-RELAY
+
–
+
+
–
FRONT SPEAKER
IMPEDANCE
USE 6-16
Ω
L
R
PHONES
J882
RY501
IC801 (3/4)
SYSTEM CONTROLLER
• Signal Path
: FM
: REC
• R-ch is omitted due to same as L-ch.
J501
D
A
B
C
E
54
VOL-CLK
CD
SECTION
TUNER
SECTION
TAPE
SECTION
TAPE
SECTION
DISPLAY
SECTION
SECTION
M
Q601,602
FAN MOTOR
DRIVE
M391
(FAN MOTOR)
TH501
Q511, 512
TERMINAL
DETECT
27
27
HCD-GS100
– DISPLAY/POWER Supply Section –
IC932
+8V REG
IC802
RESET SIGNAL
GENERATOR
FL701
FLUORESCENT
INDICATOR TUBE
3
–
10, 12
–
22,
24
–
41, 43
–
47
FIP18
–
FIP59
LED9 /PIP9
ı
LED16/PIP16
68 PA4
62 PA5
RV752
ROTARY
ENCODER
VOLUME
STOP x
ENTER
66 PA2
67 PA3
RV751
ROTARY
ENCODER
DISC
SELECT
X
AMP SECTION
E
LEVEL-L
X701
4MHz
82 X0
83 X1
94
–
100, 1
Q759
LED DRIVE
Q701
LED DRIVE
D742, 743
(CD LED)
(CD LED)
59
(DOOR S791)
IC701
DISPLAY CONTROLLER
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 RMC
78 ST/BY LED
X801
16MHz
15 XIN
13 XOUT
X802
32.768kHz
10 SUBXIN
11 SUBXOUT
38
CD ON
IC801 (4/4)
SYSTEM CONTROLLER
40
TU-ON
82
P-ST/BY
12
RESET
75
AC CUT
Q316, 317
B+ SWITCH
CD +8V
CD +3V
Q102
+3.3V REG
MOTOR +12V
CD +5V
COM +5V
IC701
VCC
D701, 702
Q303, 307
B+ SWITCH
FM +7V
Q311, 312
B+ SWITCH
+3.3V
D805
D907
Q931
+12V REG
AU +9.6V
EVER +3.3V
U-COM +3.3V
D806
D807
D803
D931 – 934
RECT
D901 – 904
RECT
Q901
RELAY DRIVE
T902
POWER
TRANSFORMER
(SUB)
D516, 518-520
RECT
F AMP B+
F AMP B–
Q934
– 30V
REGULATOR
VP – 30V
D905
RECT
RECT
VF1
VF2
RY901
(AC IN)
T901
POWER
TRANSFORMER
(MAIN)
Q803
RESET
SWITCH
IC702
REMOTE CONTROL
RECEIVER
TO FLUORESCENT
INDICATOR TUBE
FL701
1
79
86
1
3
1
2
3
1
3
1
3
1
3
IC931
+5V REG
IC933
+9V REG
IC803
+4V REG
C801
0.22F
D758
(STBY)
LED1/PIP1
Q753
LED DRIVE
D753
92
LED7/PIP7
Q752
LED DRIVE
D752
93
LED8/PIP8
S751 – 754
FUNCTION KEY
78
S770 – 776
FUNCTION KEY
80
S760 – 762, 765,
768, 769, 780,781
FUNCTION KEY
PB6
PB5
PB7
SO1
70
PA6
D706
D704
28
28
HCD-GS100
7-3. Printed Wiring Board – CD Section –
• See page 23 for Circuit Boards Location.
IC102
IC101
IC103
TP (VC)
TP (RFAC)
32
TP (DVC)
1
2
A
B
C
D
E
F
G
3
4
5
6
7
8
Ref. No.
Location
D101
F-5
IC101
E-4
IC102
C-5
IC103
D-2
Q101
C-2
Q102
G-5
• Semiconductor
Location
29
29
HCD-GS100
7-4. Schematic Diagram – CD Section –
K S M - 2 1 3 B F N
• See page 42 for IC Block Diagrams. • See page 43 for IC Pin Function Description. • See page 23 for Wavefoms.
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