Sony CFD-S400L Service Manual ▷ View online
36
CFD-S400L
1
2
3
4
5
6
7
8
9
10
11
12
13
13
14
28
27
26
24
23
22
21
20
19
18
17
16
15
25
LEVEL
SHIFT
LEVEL
SHIFT
THERMAL
SHUT-DOWN
MONITOR
LEVEL
SHIFT
LEVEL
SHIFT
D.BUFF
D.BUFF
D.BUFF
GND
SLIN
(SLIN)
VREF
VCC
VCC
(FIN)
FIN
F–
F+
SL–
SL+
NC
OPIN
SP–
REG–B
SP+
SPIN
RST
REGO
MUTE
GND
TIN
(TIN)
T–
T+
GND
OPOUT
D.BUFF
D.BUFF
D.BUFF
D.BUFF
D.BUFF
REGULATOR
DRIVER
MUTE
VCC
VCC
GND1
3
2
1
IF REQ
AM
MIX
FM RF-IN
AM LOW CUT
5
4
MIX OUT
VCC2
AF IF-IN
8
7
6
FM IF-IN
GND2
10
9
AGC
QUAD
12
11
R-OUT
L-OUT
FM RF-OUT
22
23
24
20
21
17
18
19
15
16
13
14
AM RF-IN
VCC1
FM OSC
ST-IND
OSC-OUT
AM OSC
IF-OUT
LPF2/MO-ST
MPX- IN
DET-OUT
LPF1/BAND
FM
MIX
FM
OSC
LEVEL
DET
AM
DET
MUTE
FM
DET
ST/MO
FM/AM
AM
OSC
AGC
SW
ST
1/8
BUFF
BUFF
DIVIDE
DECODE
VCO
IF BUFF
AF BUFF
AF
FM RF
AM IF
FM IF
1/1 OR
1/16
11
10
9
8
7
6
5
4
3
2
1
12
13
14
15
16
19
20
UNLOCK
DETECTOR
POWER ON
RESET
UNIVERSAL
COUNTER
CCB
I/F
CE
DI
CL
DO
XOUT
LP-OUT
XIN
LP-IN
PD
VSS
VDD
MO/ST
FM IN
AM IN
MUTE
FM/AM
BAND
ST-IND
BAND
IF IN
PHASE
DETECTOR
CHARGE
PUMP
REFERENCE
DIVIDER
SWALLOW
COUNTER
1/16,1/17
4BITS
12BITS
PROGRAMMABLE
DIVIDER
DATA SHIFT REGISTER
LATCH
1/2
17
18
IC702 BA5826FP-E2 (CD Board)
IC1 TA2149BN (TUNER Board)
IC2 LC72137M-TLM (TUNER Board)
37
CFD-S400L
A0
A1
A2
GND
VCC
WP
SCL
SDA
1K BIT EEPROM ARRAY
ADDRESS
DECODER
DECODER
HIGH VOLTAGE
OCCURENCE CIRCUIT
POWER SUPPLY
VOLTAGE DETECTION
DATA
REGISTER
SLAVE • WORD
ADDRESS
REGISTER
CONTROL CIRCUIT
7
6
5
8
1
2
3
4
7BIT
8BIT
7BIT
START
STOP
ACK
1
2
3
6
9
10
11
12
8
7
4
5
22
TAPE
TAPE
TAPE
BUF AMP
A1
BUF AMP
A2
NAB
AMP1
NAB
AMP2
23
24
15
14
13
21
20
17
16
RADIO
BUF AMP
B1
BUF AMP
B2
MUTE
MUTE
ON
ON
ON
7dB
26dB
26dB
MONITOR
AMP
LOGIC
18
19
MUTE
7dB
MONITOR
AMP
LINE
TAPE
RADIO
LINE
ALC2
ALC1
DET
REC
AMP1
REC
AMP2
2.1
REF
AMP
MIC
AMP1
VCC
R.LO
LINE
R.LINE
TAPE
R.RAD
MIC
L.LO
REC
L.LINE
MIC I/EX
L.RAD
AGC
L.PO
L.NF
L.RO
L.IN
REF
GND
R.IN
R.RO
R.NF
R.PO
MIC.NF
IC803 CAT24WC02JI-1.8-TE13 (MAIN Board)
IC301 TA2068N (TC Board)
IC303 BD3870FS-E2 (MAIN Board)
VIN1
VIN2
SEL2
SEL1
A1
A2
B1
B2
C1
C2
FILTER
GND
CAP
TNF1
TNF2
BNF2
BOUT2
BNF1
BOUT1
OUT1
OUT2
SI
SC
VCC
BASS1
f
0
=80Hz
BASS2
f
0
=80Hz
21
20
19
18
17
16
15
14
13
TREBLE2
f
0
=8kHz
22
TREBLE1
f
0
=8kHz
23
SURROUND
24
1
2
3
4
LOGIC
VCC/2
VCC/2
VCC/2
VCC/2
VCC/2
5
6
7
8
9
10
11 12
38
CFD-S400L
SECTION 7
EXPLODED VIEWS
Ref. No.
Part No.
Description
Remark
7-1. MAIN SECTION
Ref. No.
Part No.
Description
Remark
1
3-237-699-11 LID, BATTERY
2
3-237-726-11 PLATE (L)
3
3-237-727-11 PLATE (R)
4
3-237-700-11 HANDLE
5
4-951-620-81 SCREW (2.6)
#1
7-685-535-19 SCREW +BTP 2.6X10 TYPE2 N-S
NOTE:
• The mechanical parts with no reference
number in the exploded views are not supplied.
• Items marked “*” are not stocked since
they are seldom required for routine service.
Some delay should be anticipated
when ordering these items.
Some delay should be anticipated
when ordering these items.
• Color Indication of Appearance Parts
Example :
KNOB, BALANCE (WHITE) ... (RED)
Parts Color Cabinet’s Color
• Accessories are given in the last of this parts list.
R
R
4
1
2
3
5
5
5
5
5
5
#1
The components identified by
mark 0 or dotted line with mark
0 are critical for safety.
Replace only with part number
specified.
mark 0 or dotted line with mark
0 are critical for safety.
Replace only with part number
specified.
• Abbreviation
IT
: Italian model
CET : East European & CIS model
39
CFD-S400L
7-2. CABINET FRONT SECTION
Ref. No.
Part No.
Description
Remark
Ref. No.
Part No.
Description
Remark
* 51
X-3382-001-1 DOOR SUB ASSY, CASSETTE
52
3-237-694-31 HOLDER, CASSETTE
53
3-040-916-01 FOOT (FRONT), RUBBER
* 54
X-3382-011-1 FRONT SUB ASSY, CABINET
55
3-237-717-01 HOLDER, LCD
* 56
1-685-400-11 LCD BOARD
57
1-824-037-11 CABLE, FLEXIBLE FLAT 27P (CNP406)
58
3-237-725-01 SPRING, CASSETTE
59
4-951-620-11 SCREW (2.6X10), +BVTP
60
3-049-782-21 DAMPER
61
4-951-620-31 SCREW (2.6), +BVTP
62
4-951-620-01 SCREW (2.6X8), +BVTP
* 63
1-685-399-11 CONTROL (4) BOARD
64
3-237-707-31 BUTTON, REC
65
3-237-706-31 BUTTON, PLAY
66
3-237-704-31 BUTTON, REW
67
3-237-705-31 BUTTON, FF
68
3-237-703-31 BUTTON, S/E
69
3-237-702-31 BUTTON, PAUSE
70
3-831-441-11 CUSHION (B)
71
3-243-185-11 CUSHION
LCD801 1-804-550-11 DISPLAY PANEL, LIQUID CRYSTAL
SP301
SP301
1-825-031-11 SPEAKER (10cm) (L-CH)
SP302
1-825-031-11 SPEAKER (10cm) (R-CH)
#2
7-685-647-79 SCREW +BVTP 3X10 TYPE2 N-S
51
52
53
63
61
55
56
57
58
54
60 59
59
59
64
65
66
67
68
69
SP302
SP301
LCD801
MD block
#2
#2
#2
#2
62
70
71
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