Ic Pin Function Description - Sony hcd-gn1000d Service Manual

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7-38. IC PIN FUNCTION DESCRIPTION

IC102 CXD9849R (CD/DVD RF AMP, FOCUS/TRACKING ERROR AMP, DVD SYSTEM PROCESSOR, DIGGITAL SERVO
PROCESSOR) (DMB15 BOARD)
Pin No. Pin Name
1
2
3
4
5
6 DVDRFIP
7 DVDRFIN
8
9
10
11
12
13
14
15
16
17
18
19
20
TE
L 13942296513
21
22
23
24
25
26
27
28 V2REFO
29
30
31
32
33 TEZISLV
34
35
36
37
38
39 TROPENPWM
40 IOPMON
41
www
42
43
44
.
45
46
47
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I/O
AGND – Ground terminal
DVDA I AC coupled RF signal input A
DVDB I AC coupled RF signal input B
DVDC I AC coupled RF signal input C
DVDD I AC coupled Rf signal input D
I AC coupled DVD RF signal input
I AC coupled DVD RF signal input (Not used)
NA I RF signal input A
NB I RF signal input B
MC I RF signal input C
MD I RF signal input D
SA I Sub-beam RF signal input A (Not used)
SB I Sub-beam RF signal input B (Not used)
SC I Sub-beam RF signal input C (Not used)
SD I Sub-beam RF signal input D (Not used)
CDFON I CD focusing error negative input (Not used)
CDFOP I CD focusing error positive input (Not used)
TNI I RF signal input E
TPI I RF signal input F
MDI1 I Laser power PD monitor input
MDI2 I Laser power PD monitor input
LDO2 O Laser drive signal output
LDO1 O Laser drive signal output
SVDD3 – Power Supply terminal (+3.3V)
CSD O Not used (Open)
RFLVL O Positive main beam summing output
SGND O Ground terminal
O Reference voltage output
V2O O Center voltage output
VREFO O Reference voltage output
FEO O Focus error signal output
TEO O Tracking error signal output
O TE Slicing Level (Not used)
OPOUT – Not used (Open)
OPIN – Not used (Open)
OPIN – Not used (Open)
DMO O Spindle motor control PWM signal output
FMO O Sled motor PWM signal output
O Tray PWM output/Tray open output (Not used)
O General PWM signal output
TRO O Tracking servo signal output
FOO O Focus servo signal output
DVSS x ao – Ground terminal
y
NO USE – Not used (Open)
i
NO USE – Not used (Open)
DVDD3 – Power Supply terminal (+3.3V)
SPFG I Spindle FG signal input
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HCD-GN1000D
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