Read Sony HCD-GS100 Service Manual online
25
25
HCD-GS100
– TUNER/TAPE DECK Section –
: FM
: AM
• Signal Path
• R-CH is omitted due to same as L-CH.
: PB(TAPE)
: REC(TAPE)
2
9
6
4
22
21
19
24
23
27
29
1
30
14
15
5
6
7
13
12
16
17
18
11
8
7
10
4
2
3
1
32
34
13
14
57
21
24
23
11
15
59
56
26
19
20
60
58
Q5
IF AMP
Q2
FM MIX
Q3
FM OSC
Q1
RF AMP
BPF
LPF
AM RF-IN
OSC
FM IF-IN
OSC BUFF
FM 75
Ω
G
AM
T1
AM ANT
D3
T2
AM OSC
L3
L4
FM TUNING
D1
D4
L7
FM OSC
T3
FM MIX
CF2
10.7MHz
CFT1
T4
FM DET
T6
PD
LP-IN
LP-OUT
FMIN
AMIN
BAND
MONO
MUTE
IF-IN
ST
DO
DI
CK
CE
IC2
PLL
X1
75kHz
XIN
XOUT
AM MIX
FM DET
TUNED
BAND
MONO
IF-OUT
MUTE
ST
AM IF
MPX IN
L-IN
R-IN
AM DET OUT
MPX OUT
L-OUT
20
18
LPF
T7
R-OUT
17
16
L-OUT
R-OUT
IC1
AM/FM IF, MPX
BIAS
OSC
Q481
R-CH
R-CH
L
R
T481
REC BIAS
ERASE HEAD
ERASE BIAS
+9.6V
Q482, 483
REC/PB HEAD
REC
BIAS
PB
AMP
REC
AMP
Q484,485
SWITCH
Q441, 442
MUTE
A/B
AIN(L)
BIN(L)
PB-OUT
(L)
REC-OUT(L)
REC-IN(L)
M
Q306, 308
CAPSTAN
MOTOR DRIVE
Q309, 310
TRIGGER
PLUNGER DRIVE
+12V
MO-ON
61 SOL-ON
ALC
ALC(L)
REC-MUTE
63
90
89
45 43 44 42 47
(CAPSTAN)
(TRIGER PLUNGER)
TA
-SHUT
TA
-HALF
TA
-PLA
Y
ALC-ON
REC-MUTE
PB-MUTE
REC/PB
(PLAY)
(F.REC)
(PACK)
(SHUT)
TU-DI
TU-DO
TU-CE
TU-CLK
TU-TUEND
TU-DI
TU-DO
TU-CE
TU-CLK
TU-TUND
TU-DI
TU-DO
TU-CE
TU-CLK
TU-TUND
AMP SECTION
B
AMP SECTION
C
AMP SECTION
D
IC481 (1/2)
PB AMP
IC481 (2/2)
REC AMP
IC801 (2/4)
SYSTEM CONTROLLER
R-CH
TUNER
L-CH
TAPE
PB-L
REC
L-CH
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