Sony CDX-GT40U Service Manual page 39
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- User manual ,
- Operating instructions manual (132 pages) ,
- Specifications (5 pages)
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MAIN BOARD (4/5) IC701 TC94A99FG-003 (SY) (DIGITAL SIGNAL PROCESSOR)
Pin No.
Pin Name
1
LPFO
2
PVREF
3
VCOF
4
RVSS3
5
VCOI
6
RVDD3
7
SLCO
8
RFI
9
RFRPI
10
RFEQO
11
DCOFC
12
AGCI
13
RFO
14
RVSS3
15
FNI2
16
FNI1
17
FPI2
18
FPI1
19
VDD1-1
20
TPI
21
TNI
22
VRO
23
AVSS3
24
MDI
25
LDO
26
FSMONIT
27
RFZI
28
RFRP
29
TEI
30
AVDD3
31
FOO
32
TRO
33
VSS-1
34
FMO
35
DMO
36
VDDM1
37
/SRAMSTB
38
VDD1-2
39
VDD3-1
40
CD-MON2/PIO10
41
CD-MON3/PIO11
42
PIO12/DT/BT_DATAi
43
PIO13/DT/BT_BCKi
44
PIO14/DT/BT_LRCKi
PIO15/SDo0 to
45 to 47
PIO17/SDo2
48
PIO18/LRCKo
49
PIO19/BCKo
50
PIO20/CKo
51
DVDD12
52
DAO1 (R_R-CH)
53
DVSS12
54
DAO2 (F_R-CH)
55
DVREF
56
DVDD34
57
DAO3 (F_L-CH)
58
DVSS34
59
DAO4 (R_L-CH)
60
DVDD5
CDX-GT40U/GT40UW/GT42UE/GT44U/GT45U/GT47UE
I/O
O
Signal output from the operation amplifi er for PLL loop fi lter
I
Reference voltage (+1.65V) input terminal
O
Terminal for VCO fi lter
―
Ground terminal
I
DSP VCO control voltage input terminal
―
Power supply terminal (+3.3V)
O
EFM slice level output terminal
I
RF signal input terminal
I
RF ripple signal input terminal
O
EFM slice level output terminal
O
DCOFC signal output
I
RF signal amplitude adjustment amplifi cation input terminal
O
RF signal generation amplifi cation output terminal
―
Ground terminal
I
Main beam input terminal (Connect with pin diode C)
I
Main beam input terminal (Connect with pin diode A)
I
Main beam input terminal (Connect with pin diode D)
I
Main beam input terminal (Connect with pin diode B)
―
Power supply terminal (+1.5V)
I
Sub beam amplifi cation input terminal (Connect with pin diode F)
I
Sub beam amplifi cation input terminal (Connect with pin diode E)
O
Reference voltage (+1.65V) output terminal
―
Ground terminal
I
Monitor photo diode amplifi cation input terminal
O
Laser diode amplifi cation output terminal
―
Not used. (Open)
I
RF ripple zero crossing signal input terminal
O
RF ripple signal output terminal
I
Tracking error signal input terminal
―
Power supply terminal (+3.3V)
O
Focus servo equalizer signal output terminal
O
Tracking servo equalizer signal output terminal
―
Ground terminal
O
Feeding servo equalizer signal output terminal
O
Disc servo equalizer signal output terminal
―
Power supply terminal (+1.5V)
I
Strobe signal input from the USB controller
―
Power supply terminal (+1.5V)
―
Power supply terminal (+3.3V)
―
Not used. (Open)
―
Not used. (Open)
―
Not used. (Open)
―
Not used. (Open)
―
Not used. (Open)
―
Not used. (Open)
―
Not used. (Open)
―
Not used. (Open)
―
Not used. (Open)
―
Power supply terminal (+3.3V)
O
R_R channel data output terminal
―
Ground terminal
O
F_R channel data output terminal
―
Reference voltage input terminal
―
Power supply terminal (+3.3V)
O
F_L channel data output terminal
―
Ground terminal
O
R_L channel data output terminal
―
Power supply terminal (+3.3V)
Description
"L": standby mode
39
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