Read Sony HCD-GS100 Service Manual 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
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