Sony HCD-FLX5D - BLOCK DIAGRAM - TUNER;TAPE DECK Section

HCD-FLX5D/FLX7D
3535
7-2. BLOCK DIAGRAM – TUNER/TAPE DECK Section –
ST-DIN
ST-CLK
ST-CE
ST-MUTE
TUNED
STEREO
L-CH
R-CH
ST-DOUT
FM/AM TUNER PACK
R-CH
58
ST DIN
57
ST DOUT
59
ST-CLK
56
ST CE
53
ST MUTE
DI
DO
CLK
CE
MUTING
55
TUNED
54
STEREO
TUNED
STEREO
R-CH
L-CH
R-CH
L-CH
ERASE
R-CH
HP901
(PB)
(DECK A)
HRPE901
(REC/PB/ERASE)
(DECK B)
13
2
4
R-CH R-CH
REC/PB SWITCHING
IC2
R-CH
BIAS OSC
T301
BIAS
TRAP
REC BIAS
SWITCH
Q2, 3, 9
TC +10V
BIAS OSC
Q4, 5
TRIGGER
PLUNGER DRIVE
(DECK B)
Q251, 252
23
A-TRIG
TRIGGER
PLUNGER DRIVE
(DECK A)
Q253, 254
25
B-TRIG
21
CAPM-H/L
22
CAPM-CONT1
34
32
BIN1
AIN1
15 13 12 14
28 27
EQOUT1
26
PB-OUT1
TAI1
MUTE
DECK A/B SELECT SWITCH,
PB EQ AMP
IC1 (1/2)
R-CH
23
REC-
OUT1
REC-IN1
ALC1
REC EQ AMP, ALC
IC1 (2/2)
21
R-CH
58
ALC
15
TAPE
L-CH
14
TUNER
L-CH
16
REC
L-CH
81 BIAS
CAPSTAN
MOTOR DRIVE
Q256.257
50
B PLAY
49
A PLAY
11
ALC ON/OFF
27
A-HALF
93
B-HALF
SYSTEM CONTROLLER
IC101 (1/4)
• SIGNAL PATH
• R-ch is omitted due to same as L-ch.
: TUNER
: TAPE PLAY (DECK A)
: REC
: TAPE PLAY (DECK B)
DO
CE
MUTING
TUNED
STEREO
DI
CLK
REC BIAS (L)
(DECK B)
RV2
REC BIAS (R)
(DECK B)
RV52
Q255
A/B NORMAL/HIGH SPEED MUTE ON/OFF REC MUTE ON/OFF
A/B NOR/HIGH REC MUTE
85 9761 67 66
A/B
NOR/HIGH
REC-MUTE
PB-A/B
EQ-H/N
TC-MUTE
AMS-IN
REC MUTE
EQ
ALC
REC LEVEL
(DECK B)
RV53
82
TC-RELAY
+
MUTING
Q40
MUTING CONTROL
SWITCH
Q41
BUFFER
Q6 - 8
LOW-PASS
FILTER
IC3
24
8
REC-IN2
ALC2
7
REC/PB
SWITCHING
Q20, 21
R-CH
AM
ANTENNA
FM ANT
AM ANT
ANT GND
ANT GND
FM 75Ω
COAXIAL
TAPE MECHANISM
DECK BLOCK
CAPM+
BHALF AHALF
BPLAY APLAY
92
B-SHUT
91
A-SHUT
BSHUT ASHUT
CAPMH/L
ATRGM+ BTRGM+
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