Block Diagram - Tuner/Tape Deck Section - Sony HD-FLX9W Service Manual

Q Q
3 7 6 3 1 5 1 5 0
8-2. BLOCK DIAGRAM – TUNER/TAPE DECK Section –
FM/AM TUNER PACK
FM 75Ω
FM ANT
COAXIAL
ANT GND
ANTENNA
ST-DOUT
AM ANT
ST-DIN
AM
ST-CLK
ANT GND
ST-MUTE
STEREO
L-CH
HP901
(PB)
(DECK A)
R-CH R-CH
L-CH
3
R-CH
2
T E
L 1 3 9 4 2 2 9 6 5 1 3
HRPE901
(REC/PB/ERASE)
(DECK B)
R-CH
RV52 RV2
REC BIAS (R) REC BIAS (L)
(DECK B) (DECK B)
BIAS OSC
T301
ERASE
BIAS OSC
Q4, 5
• R-ch is omitted due to same as L-ch.
• SIGNAL PATH
: TUNER
: TAPE PLAY (DECK A)
: TAPE PLAY (DECK B)
: REC
w w w
HCD-FLX9W
L-CH
R-CH R-CH
DI
DO
CLK
CE
ST-CE
MUTING
TUNED
TUNED
STEREO
REC/PB SWITCHING
IC2
1
R-CH R-CH
4
REC/PB
SWITCHING
Q20, 21
BIAS
TRAP
REC BIAS
SWITCH
TC +10V
Q2, 3, 9
82 58 57 59 56 53 55 54
81 BIAS
x a o
y
. i
http://www.xiaoyu163.com
DECK A/B SELECT SWITCH,
PB EQ AMP
IC1 (1/2)
AIN1
32
EQOUT1 TAI1
28 27
BIN1
34
R-CH
15 13 12 14
Q Q
REC EQ AMP, ALC
3 7 6
IC1 (2/2)
REC-
OUT1 REC-IN1
21 EQ 24
ALC1
23
R-CH ALC
REC-IN2
7
ALC2
8
11
58
SYSTEM CONTROLLER
IC101 (1/4)
49 50 27 93 91 92 22 21
CAPSTAN
Q255
MOTOR DRIVE
Q256.257
u 1 6 3
TAPE MECHANISM
DECK BLOCK
37 37
http://www.xiaoyu163.com
2 4
8 9 9
MUTE
PB-OUT1
26
LOW-PASS
FILTER
IC3
MUTING
Q40
MUTING CONTROL
SWITCH
Q41
3 1 5 1 5 0 8 9
R-CH
RV53
REC LEVEL
(DECK B)
61 67 66 85
23 25
TRIGGER TRIGGER
PLUNGER DRIVE PLUNGER DRIVE
(DECK A) (DECK B)
Q253, 254 Q251, 252
m
c o
.
HCD-FLX9W
2
8 9 9
TUNER
L-CH
(Page 39)
14
TAPE
L-CH
15 (Page 39)
BUFFER
Q6 - 8
2 4 9 8 2 9 9
REC
L-CH
16 (Page 39)
97