HCD-GSX100W
24
24
– TUNER/TAPE DECK Section –
: FM
: AM
• Signal Path
• R-CH is omitted due to same as L-CH.
: TAPE (PB)
: TAPE (REC)
32
34
13
14
57
21
24
23
11
15
59
56
26
60
58
28
27
DO
DI
CK
CE
TUNED
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
SWITCH
Q484,485
Q441, 442
MUTE
A/B
AIN(L)
NC
BIN(L)
PB-OUT
(L)
TAI(L)
PB-OUT (L)
REC-OUT(L)
REC-IN(L)
M
CAPSTAN
MOTOR DRIVE
Q306, 308
TRIGGER
PLUNGER DRIVE
Q309, 310
+12V
MO-ON
61 SOL-ON
ALC
ALC(L)
REC-MUTE
63
90
89
45 43 44 42 47 40
(CAPSTAN)
(TRIGGER PLUNGER)
TA-SHUT
TA-HALF
TA-PLA
Y
ALC-ON
REC-MUTE
PB-MUTE
REC/PB
(PLAY)
(F.REC)
(R.REC)
(PACK)
(SHUT)
+3.3V
TU-DI
TU-DO
TU-CE
TU-CLK
TU-TUEND
TU-ON
TU-DI
TU-DO
TU-CE
TU-CLK
TU-TUND
TU-ON
TU-DI
TU-DO
TU-CE
TU-CLK
TU-TUND
TU-ON
INPUT/EVR
SECTION
(Page 25)
B
INPUT/EVR
SECTION
(Page 25)
C
INPUT/EVR
SECTION
(Page 25)
D
REC/PB AMP
IC481
SYSTEM CONTROLLER
IC801 (2/5)
R-CH
TUNER
L-CH
TAPE
PB-L
REC-L
FM ANT
ANT GND
AM ANT
ANT GND
FM7V
+B (9V)
+9.6V
Q303,307
+B SWITCH
L-CH
R-CH
TUNER PACK
FM 75
Ω
AM