Sony CXFD-S03CP Service Manual page 78

CFD-S03CP/S03CPL
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• IC PIN DESCRIPTIONS
• IC101 TC94A70FG-006 (RF AMP, DSP, MP3) (BD90 BOARD)
Pin No. Pin Name
1 AVSS3
2 RFZi
3 RFRP
4 SBAD/RFDC
5 FEi
6 TEi
7 TEZi
8 AVDD3
9 FOo
10 TRo
11 VREF
12 FMO
13 DMO
14 VSSP3
15 VCOi
16 VDDP3
17 VDD1
18 VSS1
19 FGiN
20 IO0(/HSO)
21 IO1(/UHSO)
TE
L 13942296513
22 XVSS3
23 XI
24 XO
25 XVDD3
26 DVSS3
27 RO
28 DVDD3
29 DVR
30 LO
31 DVSS3
32 VDDT3
33 VSS1
34 VDD1
35 VDDM1
36 SRAMSTB
37 RST
38 BUS0
39 BUS1
40 BUS2(SO)
41 BUS3(SI)
42 BUCK(CLK)
43 www CCE
44 TEST
45 IRQ
.
46 AoUT3(PO4)
24
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I/O
— Ground
I RF ripple zero cross signal input
O RF ripple signal output
O Not used (Open)
O Not used (Open)
O Tracking error signal output
I Tracking error signal input
— Power supply (+3.3V)
O Focus servo equalizer output
O Tracking servo equalizer output
— REF of analog power supply
O Feed servo equalizer output
O Disc servo equalizer output
— Ground
O PD output
— Power supply (+3.3V)
— Power supply (+1.5V)
— Ground
I FG signal input (Not used (Fixed to "L"))
I Play speed mode flag input
I Not used (Open)
— Ground
I System clock input (16.934MHz)
O System clock output (16.934MHz)
— Power supply (+3.3V)
— Ground
O Audio R-ch signal output
— Power supply (+3.3V)
I REF voltage input (Used DAC)
O Audio L-ch signal output
— Ground
— Power supply (+3.3V)
— Ground
— Power supply (+1.5V)
— Power supply (SRAM +1.5V)
I 1M bit SRAM standby input (Not used (Pull down))
I Reset signal input
I/O CD-DSP-MP3 serial data input/output
I/O CD-DSP-MP3 serial data input/output
I/O CD-DSP-MP3 serial data input/output
I/O CD-DSP-MP3 serial data input/output
I BUS clock input (Serial clock input)
I Clip enable signal input (U-com interface)
I Test setting (Not used (Fixed to "L"))
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I Cut in DSP input (Not used (Pull down))
i
O Not used (Open)
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2 9
8
Pin Description
Q Q
3 6 7 1 3 1 5
co
.
9 4 2 8
0 5 8 2 9 9 4 2 8
m
9 9
9 9