Tuner/Tape Section - Sony HCD-GS200 Service Manual

Q Q
– TUNER/TAPE Section –
3 7 6 3 1 5 1 5 0
FM 75Ω
AM
T E
L 1 3 9 4 2 2 9 6 5 1 3
L
REC/PB HEAD
R R-CH
Q441, 442
ERASE BIAS
ERASE HEAD
M
(CAPSTAN)
(TRIGGER PLUNGER)
w w w
.
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TUNER PACK
TUNER
L-CH
FM ANT L-CH
ANT GND R-CH R-CH
AM ANT
TU-DI
DO
ANT GND
TU-DO
DI
TU-CLK
CK
TU-CE
CE
TU-TUND
TUNED
AIN(L)
32
34
BIN(L)
R-CH REC
BIAS
Q484,485
SWITCH
T481
Q481
REC BIAS +9.6V
BIAS Q482, 483
OSC
Q306, 308
CAPSTAN +12V
MOTOR DRIVE
60 MO-ON
Q309, 310
TRIGGER
PLUNGER DRIVE
61 SOL-ON
x a o u 1 6 3
y
i
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8
AMP
B
SECTION
IC481 (1/2)
PB AMP
PB-OUT
(L)
PB
Q Q
26
AMP 3 7 6 3 1
A/B
MUTE
13 14
IC481 (2/2)
REC AMP
REC-IN(L)
REC-OUT(L)
REC
21 24
AMP
ALC(L) 23
REC-MUTE ALC
15 11
(PLAY)
56 59 63
58 57
IC801 (2/4)
SYSTEM CONTROLLER
.
25 25
2 4
9 9 8
• R-CH is omitted due to same as L-CH.
• Signal Path
: FM
: AM
: TAPE (PB)
: TAPE (REC)
5 1 5 0 8 9 2 4 9
(R.REC) (F.REC) (PACK) (SHUT)
90 89 45 43 44 42 47
m
c o
HCD-GS200
2
9 9
TAPE
PB-L
AMP
C
8 2 9 9
SECTION
REC
L-CH
AMP
D
SECTION