Sony CFD-S03CP / CFD-S03CPL (serv.man2) Service Manual ▷ View online
25
CFD-S03CP/S03CPL
47
AoUT2(PO5)
O
Not used (Open)
48
PiO0
O
MP3 REQ signal output
49
PiO1
I
Not used (Open)
50
PiO2
I
Not used (Open)
51
PiO3
I
Not used (Open)
52
VSS1
—
Ground
53
VDDT3
—
Power supply (+3.3V)
54
SBSY
O
Sub code block sync output
55
SBOK/FOK
O
Not used (Open)
56
IPF
O
Not used (Open)
57
SFSY/LOCK
O
Not used (Open)
58
ZDET
O
DAC zero data detect flag output (Not used (Open))
59
GPIN
I
General purpose input (Not used (Pull down)
60
MS
I
U-com I/F mode select input (Pull up)
61
DOUT(PO6)
O
Not used (Open)
62
AOUT1(PO7)
O
Not used (Open)
63
BCK(PO8)
O
Not used (Open)
64
LRCK(PO9)
O
Not used (Open)
65
AIN(PI4)
I
Data input (Used DAC) (Not used (Fixed to “L”))
66
BCKi(PI5)
I
Bit clock input (Used DAC) (Not used (Fixed to “L”))
67
LRCKi(PI6)
I
Channel clock input (Used DAC) (Not used (Fixed to “L”))
68
VDD1
—
Power supply (+1.5V)
69
VSS1
—
Ground
70
AWRC
O
Not used (Open)
71
PVDD3
—
Power supply (+3.3V)
72
PDo
O
Phase error signal of EFM signal and PLCK signal output
73
TMAXS
O
Not used (Open)
74
TMAX
O
TMAX detect signal output
75
LPFN
I
AMP (PLL-LPF) reverse input
76
LPFo
O
AMP (PLL-LPF) signal output
77
PVREF
O
1.65V REF power output
78
VCOF
O
VCO filter output
79
PVSS3
—
Ground (+3.3V)
80
SLCo
O
EFM slice level output
81
RFi
I
RF signal input
82
RFRPi
I
RF ripple signal input
83
RFEQo
O
RF equalizer output
84
VRo
O
1.65V REF voltage output
85
RESiN
I
REF resister input
86
VMDiR
—
REF voltage of APC circuit output
87
TESTR
O
LPF output (RFEQO offset correct)
88
AGCi
I
RF signal adjustment AMP input
89
RFo
O
RF signal AMP output
90
RVDD3
—
Power supply (+3.3V)
91
LDo
O
Laser diode AMP output
92
MDi
I
Monitor photo diode AMP input
93
RVSS3
—
Ground
Pin No.
Pin Name
I/O
Pin Description
26
CFD-S03CP/S03CPL
94
FNi2(C)
I
Main beam input (Connect to pin diode C)
95
FNi1(A)
I
Main beam input (Connect to pin diode A)
96
FPi2(D)
I
Main beam input (Connect to pin diode D)
97
FPi1(B)
I
Main beam input (Connect to pin diode B)
98
TPi(F)
I
Sub beam AMP input (Connect to pin diode F)
99
TNPC
O
Capacitor connect terminal to the middle point of TNI/TPI input register
100
TNi(E)
I
Sub beam AMP input (Connect to pin diode E)
Pin No.
Pin Name
I/O
Pin Description
27
CFD-S03CP/S03CPL
• IC801 MB90802NPF-G-136E1 (SYSTEM CONTROL) (MAIN BOARD (2/3))
Pin No.
Pin Name
I/O
Pin Description
1
O-POWER
O
System power control output H: Power ON
2
FM-AM SHIFT
O
system clock shift control signal output
3
A-MUTE
O
A-mute signal output H: mute on
4
O-MP3-M-MUTE
O
Spindle and sledding motor drive mute control signal output
5
IO-MP3-BUS0
I/O
CD-DSP-MP3 serial data input/output
6
IO-MP3-BUS1
I/O
CD-DSP-MP3 serial data input/output
7
IO-MP3-BUS2
I/O
CD-DSP-MP3 serial data input/output
8
IO-MP3-BUS3
I/O
CD-DSP-MP3 serial data input/output
9
I-RMC
I
Remote commander receiver data input
10
NC
—
Not used (Open)
11
NC
—
Not used (Open)
12
I-MP3-REQ
O
MP3 REQ signal output
13
X0A
—
Not used (Pull down)
14
X1A
—
Not used (Open)
15
VCC
—
Power supply (+3.3 V)
16
VSS
—
Ground
17
M-BASS
O
MEGA BASS control signal output
18
LID-OPEN
I
CD door open/close switch signal input L: Close
19
O-TU-CE
O
Tuner PLL chip enable signal output
20
O-TU-CLK
O
Tuner PLL serial transfer clock output
21
O-TU-DATA
O
Tuner PLL serial data output
22
I-TU-COUNT
I
Tuner PLL serial data input
23
O-CD-CLT
O
CD power control signal output H: CD ON
24
TAPE PLAY
I
Tape play switch signal input
25
TAPE REC
I
Tape record switch signal input H: REC
26
O-MP3-BUCK
O
MP3 serial transfer clock output
27
I-MP3-CCE
O
Chip enable output
28
I-MP3-XRST
O
Reset signal output
29
NC
—
Not used (Open)
30
NC
—
Not used (Open)
31
NC
—
Not used (Open)
32
AVCC
—
Power supply (+3.3 V)
33
VOL DATA
O
Volume command serial data output
34
VOL CLK
O
Volume command serial transfer clock output
35
AGND
—
Ground
36
REG-CHK
I
Power supply CD 3.3V check signal input
37
BTT-CHK-H
I
Power supply 9V check signal input
38
V-CHECK
I
Power supply 6V check signal input
39
I-KEY0
I
Key input
40
I-KEY1
I
Key input
41
I-KET2
I
Key input
42
WAKE-UP
I
Key wake-up signal input
43
I-MP3-SBSY
I
Sub code block sync signal input
44
VSS
—
Ground
45
AC-CHK
I
AC IN check signal input
46
SDA
I/O
EEPROM serial data input/output
47
SCL
O
EEPROM transfer clock output
48
I-SUFFIX
I
Suffix distinction input
49
ISS1
O
ISS control signal output
28
CFD-S03CP/S03CPL
50
ISS2
O
ISS control signal output
51
MD2
I
Operation mode setting pin
52
MD1
I
Operation mode setting pin
53
MD0
I
Operation mode setting pin
54
RESET
I
System reset signal input
55
CD-ON
O
Audio CD mode control signal output
56
TU-ON
—
Not used (Open)
57
TAPE
O
Audio tape mode control signal output
58
VLCD
—
Not used (Fixed to “L”)
59 to 62
COM4 to 1
O
LCD drive common signal output
63
SEG29
O
LCD drive segment signal output
64
SEG28
O
LCD drive segment signal output
65
VCC
—
Power supply (+3.3 V)
66
VSS
—
Ground
67 to 89
SEG27 to 5
O
LCD drive segment signal output
90
VCC
—
Power supply (+3.3 V)
91
VSS
—
Ground
92
X1
O
Main system oscillation output (4.19 MHz)
93
X0
I
Main system oscillation input (4.19 MHz)
94 to 97
SEG4 to 1
O
LCD drive segment signal output
99 to 100
NC
—
Not used (Open)
Pin No.
Pin Name
I/O
Pin Description
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