Sony CFD-S03CP / CFD-S03CPL (serv.man2) Service Manual ▷ View online
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CFD-S03CP/S03CPL
CFD-S03CP/S03CPL
C906
CN903
C901
FH902
FH901
F902
T901
D901
D902
C902
C903
D903
D904
C904
J901
CN901
CN902
3-14. SCHEMATIC DIAGRAM – POWER SUPPLY Section –
(Page 15)
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CFD-S03CP/S03CPL
CFD-S03CP/S03CPL
• IC BLOCK DIAGRAMS
IC1 LV23003VA (MAIN Board (1/3))
1
AM RF-IN
3
FM-MIX
2
REG
6
VCC1
4
GND1
AM
RF
AM
MIX
AM
DET
AM
IF
FM
DET
FM
IF
SD
FF
VCO
FF
FF
ST
TRIG
STSW
FM
MIX
FM
OSC
AM
OSC
OSC
BUFFER
FM
S-METER
DECODER
PHASE
COMPARATOR
MUTE
PROGRAMMABLE
DIVIDER
REFERENCE
DIVIDER
UNLOCK
DETECTOR
SWALLOW
COUNTER
POWER ON
RESET
DATA SHIFT
REGISTER
LATCH
PHASE
DETECTOE
CHARGE
PUMP
UNIVERSAL
COUNTER
5
AM MIX-OUT
7
AM IF-IN
8
FM IF-IN
9
P-DET
10
P-COMP
11
FM-DET
12
L-OUT
13
R-OUT
14
VSS
FM
RF
36 FM RF-IN
35 GND2
34 FM RF-OUT
33 VCC2
30 BO2
29 BO1
29 BO1
32 FM OSC
31 AM OSC
28 LP-OUT
27 LP-IN
27 LP-IN
23 DET-OUT
15
CE
16
DI
17
CL
18
DO
22 MPX-IN
19 X IN
20 X OUT
21 VDD
26 PD
25 AGC
25 AGC
24 AM LOW CUT
LOW-PASS
FILTER
AGC
IF
BUFFER
PIROT
DET
CCB
I/F
IC201 TK63115SCL-G@GT (BD90 Board)
IC303 UTC8227S (MAIN Board (3/3))
6
L-IN
L-NF
PREGND
L-BS
L-OUT
CTU
R-IN
R-NF
RIPPLE
R-BS
R-OUT
VCC
5
4
3
2
1
7
8
9
10
11
12
IC401 BA5826SFP-E2 (BD90 Board)
VDD 1
GND 2
VOUT
3
V REF
ON/OFF
CONTROL
THERMAL &
OVER CURRENT
PROTECTION
CE
5
4 NC
1
2
3
4
5
6
7
8
9
10
11
12
13
14
28
27
26
24
23
22
21
20
19
18
17
16
15
25
LEVEL
SHIFT
LEVEL
SHIFT
LEVEL
SHIFT
LEVEL
SHIFT
GND
IN4
IN4'
BIAS
VCC
VCC
IN3'
IN3
VOL+
VOL-
RESET
OPIN
VO1-
REGB
VO1+
IN1
RESET
REGOUT
MUTE
GND
IN2'
IN2
VO2+
VOL-
GND
OPOUT
MUTE
VCC
VCC
13.3K
13.3K
13.3K
13.3K
100
10K
10K
10K
T.S.D.
REGULATOR,BIAS
DROP
VO3-
VO3+
CH3
CH4
CH2
CH1
23
CFD-S03CP/S03CPL
IC302 PT2257-S (MAIN Board (3/3))
VR 2
VR 1
R-IN
R-OUT
GND
DATA
L-IN
L-OUT
VDD
CLK
7
2
3
4
8
1
REF AMP
VOL AMP 2
VOL AMP 1
6
LOGIC
CONTROL
5
VREF
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.RAD
TAPE
R.LIN
MIC
L.LO
REC
L.RAD
MIC I/EX
L.LIN
AGC
L.PO
L.NF
L.RO
L.IN
REF
GND
R.IN
R.RO
R.NF
R.PO
MIC.NF
IC301 TA2068NG (TC Board)
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CFD-S03CP/S03CPL
• IC PIN DESCRIPTIONS
• IC101 TC94A70FG-006 (RF AMP, DSP, MP3) (BD90 BOARD)
Pin No.
Pin Name
I/O
Pin Description
1
AVSS3
—
Ground
2
RFZi
I
RF ripple zero cross signal input
3
RFRP
O
RF ripple signal output
4
SBAD/RFDC
O
Not used (Open)
5
FEi
O
Not used (Open)
6
TEi
O
Tracking error signal output
7
TEZi
I
Tracking error signal input
8
AVDD3
—
Power supply (+3.3V)
9
FOo
O
Focus servo equalizer output
10
TRo
O
Tracking servo equalizer output
11
VREF
—
REF of analog power supply
12
FMO
O
Feed servo equalizer output
13
DMO
O
Disc servo equalizer output
14
VSSP3
—
Ground
15
VCOi
O
PD output
16
VDDP3
—
Power supply (+3.3V)
17
VDD1
—
Power supply (+1.5V)
18
VSS1
—
Ground
19
FGiN
I
FG signal input (Not used (Fixed to “L”))
20
IO0(/HSO)
I
Play speed mode flag input
21
IO1(/UHSO)
I
Not used (Open)
22
XVSS3
—
Ground
23
XI
I
System clock input (16.934MHz)
24
XO
O
System clock output (16.934MHz)
25
XVDD3
—
Power supply (+3.3V)
26
DVSS3
—
Ground
27
RO
O
Audio R-ch signal output
28
DVDD3
—
Power supply (+3.3V)
29
DVR
I
REF voltage input (Used DAC)
30
LO
O
Audio L-ch signal output
31
DVSS3
—
Ground
32
VDDT3
—
Power supply (+3.3V)
33
VSS1
—
Ground
34
VDD1
—
Power supply (+1.5V)
35
VDDM1
—
Power supply (SRAM +1.5V)
36
SRAMSTB
I
1M bit SRAM standby input (Not used (Pull down))
37
RST
I
Reset signal input
38
BUS0
I/O
CD-DSP-MP3 serial data input/output
39
BUS1
I/O
CD-DSP-MP3 serial data input/output
40
BUS2(SO)
I/O
CD-DSP-MP3 serial data input/output
41
BUS3(SI)
I/O
CD-DSP-MP3 serial data input/output
42
BUCK(CLK)
I
BUS clock input (Serial clock input)
43
CCE
I
Clip enable signal input (U-com interface)
44
TEST
I
Test setting (Not used (Fixed to “L”))
45
IRQ
I
Cut in DSP input (Not used (Pull down))
46
AoUT3(PO4)
O
Not used (Open)
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