Sony CFD-S45L - Block Diagram - Main Section

5-4. BLOCK DIAGRAM — MAIN SECTION —
CFD-S45L/S47L
– 21 – – 22 –
6
80
29
22 20 19 21
4 5 6 7
39 40 37 38 18 297
50–53
20 19 18
25 24 26 96
27
21
18
2 9 11 5
6
23
20
14
REF
RADIO L
CD L
REC L
CD L-CH
OUT-L
OUT-R
R-CH
REC/PB
PRE-AMP
IC301
M
Q302
Q303
R-CH
COM 6V
R-CH
L-CH
HRP301
RECORD/
PLAYBACK
HEAD
1
CD SECTION
T301
S301
REC/PB
SW
REC
PB
REC
PB
REC
95
ISS2
94
ISS1
COM0 COM3
54–76 92•93 33–36
SEG0 SEG22 CE CLK DATA COUNT
LIQUID CRYSTAL
DISPLAY
LCD501
TUNER TUNER
SURROUND TONE VOL
BS
CONTROL
CK DATA BC
LATCH
VOLUME/SOUND CONTROL
IC302
POWER AMP
IC306
Q341
Q342
IN1
OUT1
VC
SP301
SPEAKER
(L-CH)
R-CH
R-CH
J301
99
S301
(MD PLAY)
CE
A-MUTE
86
LED VOCAL
DATA
CLOCK
F-TAPE
VOL
X502
32.768KHz
X501
4.19MHz
CLOCK
SHIFT
Q507
CLOCK
SHIFT
Q508
RESET
IC502
BIAS OSC
Q301
REC SW
Q304
COM 5V
RESET ST MUTE KEY1 KEY4 W/UP
3
SIRCS
RECEIVER
IC601
+B SW
Q509
RMC
5V
SFT-CLK XTAL1 EXTAL1 TXE TX
D501–504
S601–626
REG CHK
28
BL CONT
23
P.CON
D604
VOCAL
CE
CK
DA CD
21
16 17 1 2 8
15 10
14 181922
2123
24 3 7
17 16
12
11
9
1
PD1
11
P4
10
P3
AM IN FM IN XOUT XIN IF IN P1 P0
X1
75KHz
9 14
AM
OSC
FM
OSC
AM
MIX
FM
MIX
AM RF
FM
RF
IF
BUFFER
MO/ST
BAND
ST-IND
AM
DET
6
FM
DET
AF
BUFFER
H. FREQ.
CUT
Q12
FM
MPX
MUTE
R-CH
QUAD
VCO
13
IF CUT
IF CUT
R
L
CF4CF3CF2CF1
CFT1
Q6
RADIO
6V
RADIO
6V
RADIO
6V
RADIO
6V
D1
D2
CT1
L1 L2
L2
FM
FREQUENCY
COVERAGE
PLL
LPF
Q60
REG
Q61
LW SW
Q51
LW SW
Q52
LW SW
Q50
LW SW
Q40–42
CT3
L3
MW/LW
FERRITE-ROD
ANTENNA
PON+B
FL1
04
D350
BPF
ANT1
FM
TELESCOPIC
ANTENNA
D3
CT5
L4
FM/AM FRONT-END, IF DET,
FM STEREO DEMODULATOR
IC1
SYSTEM CONTROL
IC501 (2/2)
PLL
IC2
• Signal path
: FM
: MW
: PLAY
: REC
: CD
Q80
Q11
Q3
OSC
3 13
• R-ch : same as L-ch.
IF REQ
Q13
15
2116
8
ALC 2
DET
9
LED SW
Q501
85
LED LIVE
D603
LIVE
LED SW
Q502
84
LED POP
D602
POP
LED SW
Q503
83
LED ROCK
D601
ROCK
LED SW
Q504
LAMP SW
Q357
POWER SW
Q352,358
SW9V REG
Q351
AC SW
Q357
COM5V REG
Q354
POWER SW
Q359
C0M6V REG
Q353
RECT
D901
I
D904
9V REG
IC901
LAMP SW
Q355
82
F-CD
COM 5V
CD 5V
RADIO 6V
CD5V REG
Q360
81
F-TU
COM 6V
RADIO
6V SW
Q369
B+ SW
Q505,
Q506
3 2
LOGIC
PL301
BACKUP
BATT
POWER
BATT
MICRO
VDD
PL302
SW 9V
S47L
S45L
S302
(MD POWER)
M301
(CAPSTAN/REEL)
D906
D905
D351
D907
LF901
T901
F902
RECT OUT
COM
BATT
D909
D908
COM 5V
COM 6V
COM 6V
VDD 9V
AC CHK
CT3,L3
MW
TRACKING
CT1,L1
FM
TRACKING
L4
LW
FREQUENCY
COVERAGE
CT5,L3
LW
TRACKING
CNJ901
( AC IN)