Read Sony CFD-S35CP (serv.man3) Service Manual online
19
CFD-S35CP
• IC Pin Descriptions
BD90 BOARD IC101 TC94A70FG-006 (RF AMP, DSP, MP3)
BD90 BOARD IC101 TC94A70FG-006 (RF AMP, DSP, MP3)
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)
Ver. 1.9
Click on the first or last page to see other CFD-S35CP (serv.man3) service manuals if exist.