Sony CFD-G700CP Service Manual page 46

CFD-G700CP/G770CP/G770CPK
• IC Pin Function Description
BD90 BOARD IC101 TC94A70FG-006 (RF AMP, DSP, MP3)
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)
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 CCE
44 TEST
45 IRQ
46 AoUT3(Po4)
47 AoUT2(Po5)
46
I/O
— Ground terminal (Used CD analog 3.3V)
I RF ripple zero cross signal input terminal
O RF ripple signal output terminal (Used zero cross)
O Not used (Open)
O Not used (Open)
O Tracking error signal output terminal (Not used (Open))
I Tracking error signal input terminal (Used zero cross)
— Power supply terminal (Used CD analog 3.3V)
O Focus servo equalizer output terminal
O Tracking servo equalizer output terminal
— REF of analog power supply terminal
O Feed servo equalizer output terminal
O Disc servo equalizer output terminal
— Ground terminal (Used DSP VOC 3.3V)
O PD output terminal (Used VCO)
— Power supply terminal (Used DSP VCO 3.3V)
— Power supply terminal (Used digital 1.5V)
— Ground terminal (Used digital 1.5V)
I FG signal input terminal (Used CAV) (Not used (Fixed to "L"))
I Play speed mode flag input terminal
I Not used (Open)
— Ground terminal (Used system clock 3.3V)
I System clock input terminal (16.934MHz)
O System clock output terminal (16.934MHz)
— Power supply terminal (Used system clock 3.3V)
— Ground terminal (Used DAC)
O Audio R-ch data output terminal
— Power supply terminal (Used DAC 3.3V)
— REF voltage terminal (Used DAC)
O Audio L-ch data output terminal
— Ground terminal (Used DAC 3.3V)
— Power supply terminal (Used Digital I/O 3.3V)
— Ground terminal (Used Digital 3.3V)
— Power supply terminal (Used digital 1.5V)
— Power supply terminal (Used 1M bit SRAM 1.5V)
I 1M bit SRAM standby input terminal (Not used (Fixed to "L"))
I Reset signal input terminal
I Data input terminal (BUS line)
I Data input terminal (BUS line)
I Data input terminal (Serial output)
I Data input terminal (Serial input)
I BUS clock input terminal (Serial clock input)
I Clip enable input terminal (U-com interface)
I Test setting terminal (Not used (Fixed to "L"))
I Cut in DSP input terminal (Not used (Fixed to "L"))
O Not used (Open)
O Not used (Open)
Description