Sony CFD-S350 - Block Diagram - Main Section

CFD-S350/S350L
2222
CFD-S350/S350L
6-4. BLOCK DIAGRAM — MAIN SECTION —
D
5
21 22 16
4
L-CH
R-CH
HRP301
RECORD/PLAYBACK
HEAD
HE301
ERASE HEAD
DET
ALC 2
RADIO L
18
15
L.LO
R.LO
LINE
TAPE
R-CH
TU_IN_R
TU_IN_L
TAPE
LOGIC
5
CLK
4
DATA
POWER AMP
IC304
D322
R-CH
SP101
SPEAKER
(L-CH)
SP201
SPEAKER
(R-CH)
J321
REF
L.LINE
L.RO
REC L.RAD
R.RAD
T301
REC BIAS OSC
Q301
ISS1
66
TAPE
37
V-CLK
V-DATA
CD
CD-CONT
26–106 – 9
LIQUID CRYSTAL
DISPLAY PANEL
LCD401
SYSTEM CONTROL
IC801 (2/2)
7736 78
M-BASS
68
COM0
|
COM3
S0
|
S16
EEPROM
IC805
SCL SAD
46
MODE CHK
50
WP/INI
D407
Q809,810
S350L
S350L
Q805,D801,804
KEY1
45
KEY2
44
KEY3
43
Signal path
: FM
: TAPE PLAY
: TAPE REC
: CD
R-ch is omitted due to same as
L-ch.
REC/PB
PRE AMP
IC301
11 5
MEGA
BASS
CONTROLLER
Q122
20
6
14
R.LINE
8
R.IN
L.IN
9
R.RO
i
A-MUTE
35
MUTE
Q124
LEVEL
DETECT
D323
TC-PLAY
49
M
TAPE PLAY
DETECT
Q808
24
REC
27
-1 -2
S301
(REC/PB)
REC
PB
KEY3
KEY1
KEY2
SW1
(TAPE PLAY)
M901
TAPE PLAY
MOTOR
17
CD_IN_R
CD_IN_L
S407,408,413-418
S405,410-412
S401-404
65
7980
AUDIO 6V
Q302
U-COM
(VDD)
9V
A
TU-L OUT
B
R-CE
B-MUTE
R-DATA
R-CLK
R-COUNT
C
ISS2
67
Q303
KEY NETWORK
L-IN
L-OUT
IC302
ELECTRONIC VOLUME
8 7
VOL AMP
LINE AMP
Q113
5759 58 56
48
R-LAT
60
B-MUTE R-CLK R-DATA R-COUNT
76
RST RMC
74
X1
75
X2
X802
4.19MHz
RESET
IC804
70
XT1
71
XT2
X801
32.768kHz
3.3V
IC403
1
2
REMOTE
CONTROL
RECEIVER
1
30
BLUE LED
LED
DRIVE
(Page 19)
(Page 19)
(CFD-S350)
(Page 20)
(CFD-S350L)
(Page 21)
(CFD-S350)
(Page 20)
(CFD-S350L)
(Page 21)
(CFD-S350)
(CFD-S350L)