Read Sony CFD-S40CP Service Manual online
CFD-S40CP
19
19
Pin No.
Pin name
I/O
Description
1
VSS
—
Ground terminal
2
NC
—
Not used (Connected to ground)
3
NC
—
Not used (Open)
4
NC
—
Not used (Connected to VCC)
5
VCC
—
Power supply terminal
6
DSC C
I
Clock signal input of inner register
7
AUX0
I
CD serial data signal input
8
DSC D0
I/O
System data bus (Bit0)
9
AUX1
O
CD bias switch signal output
10
DSC S
I
System data strobe signal input
11
AUX2
O
CD LD on signal output
12
DCLK/EXT CLK
O
System clock signal output
13
RESET B
I
Reset signal input for video
14
AUX7/VFD DI
I
SENC input from CXD3068Q
15
MUTE
O
Not used (Open)
16
VCC
—
Power supply terminal
17
MCLK
I
Master clock of audio
18
AUX8/VFD CLK
—
Not used (Open)
19
TWS/SPLL OUT
I
Transferring audio frame sync. signal input
20
AUX9/SQAD
I
SQSO signal input from CXD3068Q
21
TSD
I
Transferring audio data input
22
TBCK
I
Transferring audio bit clock signal input
23
RWS/SEL PLL1
O
Frame sync. signal output of audio receiver
24
RSTOUT B
O
System reset signal output
25, 26
VSS
—
Ground terminal
27, 28
NC
—
Not used (Open)
29, 30
GND
—
Ground terminal
31
VSS
—
Ground terminal
32
VCC
—
Power supply terminal
33
RSD/SEL PLL0
O
Serial data output of audio interface
34
AUX10/SQCK
O
SQCK signal output to CXD3068Q
35
AUX11/IRQ
I
I data request signal input
36
AUX12/C2PO
I
Clock for pixcel double signal input
37
RBCK/SER IN
O
Frame sync. signal output of audio receiver
38
AUX13/SP
O
Reset signal output to CXD3068Q
39
AUX14/SOSI
I
SCOR signal input from CXD3068Q
40
AUX15/IR
I
CD mute signal input
41
VSSAA
—
Ground terminal of analog port
42
VCM
I
Reference voltage output of ADC common mode
43
VREFP
I
Not used (Connected to ground)
44
VCCAA
—
Power supply terminal of analog port
45
AOR +
O
Audio signal output (R-CH)
46
AOR –
O
Audio signal output (R-CH)
47
AOL –
O
Audio signal output (L-CH)
48
AOL +
O
Audio signal output (L-CH)
49, 50
MIC1, 2
I
Not used (Open)
51
VSSAA
—
Ground terminal of analog port
52
VREF
I
Not used (Open)
53
VREFM
I
Power supply terminal
54
REST
I
Not used (Open)
55
COMP
I
Not used (Open)
56, 57
VSSAV
—
Ground terminal
58
CDAC
O
Not used (Open)
59, 60
VCCAV
—
Power supply terminal
61
YDAC
O
Not used (Open)
62, 63
VSSAV
—
Ground terminal
64
VDAC
O
Not used (Open)
IC1002 ES3889 DIGITAL SIGNAL PROOCESSOR, D/A CONVERTER
Pin No.
Pin name
I/O
Description
65
ACAP
I
Connected to capacitor
66
VCC
—
Power supply terminal
67
AUX6/VFD DO
O
Interrupt signal output to CXD3068Q
68
AUX5
O
System data output to CXD3068Q
69
AUX4
I
Not used (Open)
70
AUX3
O
AGC control signal output for CD RF amp.
71
XOUT
O
Crystal oscillator terminal
72
VSS
—
Ground terminal
73
VCC
—
Power supply terminal
74
XIN
I
Crystal oscillator terminal
75
VSS
—
Ground terminal
76
NC
—
Not used (Open)
77
VSS
—
Ground terminal
78
VCC
—
Power supply terminal
79
PCLK
I/O
Clock for pixel signal (13.5MHz)
80
2XPCLK
I/O
Clock for pixel double signal (27MHz)
81
DSC D7
I/O
System data bus (Bit7)
82
HSYN B
O
Not used (Open)
83
DSC D6
I/O
System data bus (Bit6)
84
VSYN B
O
Not used (Open)
85
DSC D5
I/O
System data bus (Bit5)
86 – 89
YUV7 – 4
I
Not used (Connected to ground)
90
VCC
—
Power supply terminal
91
VSS
—
Ground terminal
92
YUV3
I
Not used (Connected to ground)
93
DSC D4
I/O
System data bus (Bit4)
94
YUV2
I
Not used (Connected to ground)
95
DSC D3
I/O
System data bus (Bit3)
96
YUV1
I
Not used (Connected to ground)
97
DSC D2
I/O
System data bus (Bit2)
98
YUV0
I
Not used (Connected to ground)
99
DSC D1
I/O
System data bus (Bit1)
100
VSS
—
Ground terminal
PRIMARY board
SECONDARY board
HEADPHONE board
LCD board
CONTROL board
CD board
TUNER board
BATTERY COMMON board
CD MOTOR board
BATTERY board
MAIN board
TC board
LAMP board
• Circuit Boards Location
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