CFD-S35CP (serv.man3) - Sony Audio Service Manual (repair manual). Page 6

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6
6
CFD-S35CP
CFD-S35CP
2-2. BLOCK  DIAGRAM  – MAIN Section –
B
5
21
4
L-CH
R-CH
HRP301
RECORD/PLAYBACK
HEAD
HE301
ERASE HEAD
DET
ALC 2
18
15
L.LO
R.LO
LINE
TAPE
R-CH
LOGIC
13
CLK
14
DATA
POWER AMP
IC304
D322
R-CH
SP301
SPEAKER
(L-CH)
SP302
SPEAKER
(R-CH)
J321
REF
L.LINE
L.RO
REC
T301
REC BIAS OSC
Q301
22
57
CD-ON
SYSTEM CONTROL
IC801 (2/2)
34 33
49
5
EEPROM
IC803
21
D403
MP3
Q806,D802,D803
I-KEY0
38
I-KEY1
39
I-KEY2
40
Signal path
          : FM
          : TAPE PLAY
          : TAPE REC
          : CD
R-ch is omitted due to same as 
L-ch.
Abbreviation
CET: East European & CSI model 
RU  : Russian model
REC/PB
PRE AMP
IC301
11
5
MEGA
BASS
CONTROL
Q122
20
6
14
R.LINE
8
R.IN
L.IN
9
R.RO
i
20
MUTE
Q124
LEVEL
DETECT
D323
11
M
TAPE PLAY
DETECT
Q957
24
12
-1
-2
S301
(REC/PB)
REC
PB
D910
SW1
(LEAF SW)
M901
REEL/CAPSTAN
MOTOR
17
CD-R
CD-L
S413 – 420
S408 – 412
S401 – 407
30
27 28 26
B MUTE
R DATA
R CLK
R  CE
R COUNT
29
50
6
Q302
9V
(SW)
VDD
9V (SW)
A
TU-R
TU-L
C
D
23
Q303
L-IN
L-OUT
IC302
ELECTRONIC
VOLUME/EQ
6
16
VOL AMP
16
R.RAD
22
L.RAD
D401
OPR/BATT
D402
BACK
LIGHT
CLOCK SHIFT
SWITCH
Q801,802
63,64,67 – 89,94 – 97
59 – 62
LIQUID CRYSTAL
DISPLAY
LCD401
TUNER
SECTION
TUNER
SECTION
CD
SECTION
9V
(SW)
CD
SECTION
REC
O-TU-MUTE
O-TU-DI
O-TU-CLK
O-TU-CE
I-TU-DO
TAPE
CD
55
41
ISS-1
O-TAPE
O-VOL-CLK
O-VOL-DATA
EPROM-SDA
MEGA BASS
O-A MUTE
TC-PLAY
TAPE-REC
EPROM-SCL
ISS-2
O-CD-SW
O-CD
6V
(TAPE)
CD 3.3V
KEY2
KEY0
KEY1
KEY NETWORK
42
I-KEY-WAKE-UP
48
I-SUFFIX
(AEP,UK,CET,IT,KR,RU)
Q803
9
54
I-RESET
I-RMC
92
X1
93
X0
X801
5.53MHz
RESET
IC804
3.3V
IC401
1
2
REMOTE
CONTROL
RECEIVER
1
56
MP3-LED
9V(SW)
AC-HI
LED
DRIVE
Q813
31
SLEEP-LED
BACK LIGHT
SWITCH
Q812,814
COM00
SEG00
COM03
SEG28
2
CLK-SHIFT FM
1
CLK-SHIFT AM
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(Page 5)
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