Read Sony DSX-S210X / DSX-S310BTX Service Manual online
DSX-S210X/S310BTX
37
MAIN BOARD IC605 TC94A99FG-003 (SY) (DIGITAL SIGNAL PROCESSOR)
Pin No.
Pin Name
I/O
Description
1
LPFO
O
Signal output from the operation amplifi er for PLL loop fi lter Not used
2
PVREF
I
Reference voltage (+1.65V) input terminal Not used
3
VCOF
O
Terminal for VCO fi lter Not used
4
RVSS3
-
Ground terminal
5
VCOI
I
DSP VCO control voltage input terminal
6
RVDD3
-
Power supply terminal (+3.3V)
7
SLCO
O
EFM slice level output terminal Not used
8
RFI
I
RF signal input terminal Not used
9
RFRPI
I
RF ripple signal input terminal Not used
10
RFEQO
O
EFM slice level output terminal Not used
11
DCOFC
O
Not used
12
AGCI
I
RF signal amplitude adjustment amplifi cation input terminal Not used
13
RFO
O
RF signal generation amplifi cation output terminal Not used
14
RVSS3
-
Ground terminal
15
FNI2
I
Main beam input terminal (Connect with pin diode C) Not used
16
FNI1
I
Main beam input terminal (Connect with pin diode A) Not used
17
FPI2
I
Main beam input terminal (Connect with pin diode D) Not used
18
FPI1
I
Main beam input terminal (Connect with pin diode B) Not used
19
VDD1-1
-
Power supply terminal (+1.5V)
20
TPI
I
Sub beam amplifi cation input terminal (Connect with pin diode F) Not used
21
TNI
I
Sub beam amplifi cation input terminal (Connect with pin diode E) Not used
22
VRO
O
Reference voltage (+1.65V) output terminal Not used
23
AVSS3
-
Ground terminal
24
MDI
I
Monitor photo diode amplifi cation input terminal Not used
25
LDO
O
Laser diode amplifi cation output terminal Not used
26
FSMONIT
-
Not used
27
RFZI
I
RF ripple zero crossing signal input terminal Not used
28
RFRP
O
RF ripple signal output terminal Not used
29
TEI
I
Tracking error signal input terminal Not used
30
AVDD3
-
Power supply terminal (+3.3V)
31
FOO
O
Focus servo equalizer signal output terminal Not used
32
TRO
O
Tracking servo equalizer signal output terminal Not used
33
VSS-1
-
Ground terminal
34
FMO
O
Feeding servo equalizer signal output terminal Not used
35
DMO
O
Disc servo equalizer signal output terminal Not used
36
VDDM1
-
Power supply terminal (+1.5V)
37
/SRAMSTB
I
Strobe signal input from the USB controller “L”: standby mode
38
VDD1-2
-
Power supply terminal (+1.5V)
39
VDD3-1
-
Power supply terminal (+3.3V)
40
CD-MON2/Noise
Gen. Selet
-
Not used
41
CD-MON3
-
Not used
42
DT/BT_DATAi
-
Not used
43
DT/BT_BCKi
-
Not used
44
DT/BT_LRCKi
-
Not used
45 to 47
SDo0 to SDo2
-
Not used
48
LRCKo
-
Not used
49
BCKo
-
Not used
50
CKo
-
Not used
51
DVDD12
-
Power supply terminal (+3.3V)
52
DAO1 (SUB-CH)
O
SUB channel data output terminal
53
DVSS12
-
Ground terminal
54
DAO2 (R_L-CH)
O
R_L channel data output terminal
55
DVREF
-
Reference voltage input terminal
56
DVDD34
-
Power supply terminal (+3.3V)
57
DAO3 (R_R-CH)
O
R_R channel data output terminal
58
DVSS34
-
Ground terminal
59
DAO4 (F_L-CH)
O
F_L channel data output terminal
60
DVDD5
-
Power supply terminal (+3.3V)
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