Sony HCD-GN1100D - IC Pin Function Descriptions; IC102 Pin Function Description

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HCD-GN1100D
7-38. IC PIN FUNCTION DESCRIPTION
IC102 CXD9849R (CD/DVD RF AMP, FOCUS/TRACKING ERROR AMP, DVD SYSTEM PROCESSOR, DIGITAL SERVO
PROCESSOR) (DMB16 BOARD)
Pin No. Pin Name I/O Description
1 AGND – Ground terminal
2 DVDA I AC coupled RF signal input A
3 DVDB I AC coupled RF signal input B
4 DVDC I AC coupled RF signal input C
5 DVDD I AC coupled Rf signal input D
6 DVDRFIP I AC coupled DVD RF signal input
7 DVDRFIN I AC coupled DVD RF signal input (Not used)
8NAIRF signal input A
9NBIRF signal input B
10 MC I RF signal input C
11 MD I RF signal input D
12 SA I Sub-beam RF signal input A (Not used)
13 SB I Sub-beam RF signal input B (Not used)
14 SC I Sub-beam RF signal input C (Not used)
15 SD I Sub-beam RF signal input D (Not used)
16 CDFON I CD focusing error negative input (Not used)
17 CDFOP I CD focusing error positive input (Not used)
18 TNI I RF signal input E
19 TPI I RF signal input F
20 MDI1 I Laser power PD monitor input
21 MDI2 I Laser power PD monitor input
22 LDO2 O Laser drive signal output
23 LDO1 O Laser drive signal output
24 SVDD3 – Power Supply terminal (+3.3V)
25 CSD O Not used (Open)
26 RFLVL O Positive main beam summing output
27 SGND O Ground terminal
28 V2REFO O Reference voltage output
29 V2O O Center voltage output
30 VREFO O Reference voltage output
31 FEO O Focus error signal output
32 TEO O Tracking error signal output
33 TEZISLV O TE Slicing Level (Not used)
34 OPOUT – Not used (Open)
35 OPIN – Not used (Open)
36 OPIN – Not used (Open)
37 DMO O Spindle motor control PWM signal output
38 FMO O Sled motor PWM signal output
39 TROPENPWM O Tray PWM output/Tray open output (Not used)
40 IOPMON O General PWM signal output
41 TRO O Tracking servo signal output
42 FOO O Focus servo signal output
43 DVSS – Ground terminal
44 NO USE – Not used (Open)
45 NO USE – Not used (Open)
46 DVDD3 – Power Supply terminal (+3.3V)
47 SPFG I Spindle FG signal input