Sony HCD-ZUX10D Service Manual page 94

HCD-ZUX10D
IC102 CXD9849R (CD/DVD RF AMP, FOCUS/TRACKING ERROR AMP, DVD SYSTEM PROCESSOR,
DIGITAL SERVO PROCESSOR) (DMB16 BOARD (4/6))
Pin No. Pin Name
1 AGND
2 DVDA
3 DVDB
4 DVDC
5 DVDD
6 DVDRFIP
7 DVDRFIN
8 NA
9 NB
10 MC
11 MD
12 SA
13 SB
14 SC
15 SD
16 CDFON
17 CDFOP
18 TNI
19 TPI
20 MDI1
21 MDI2
22 LDO2
23 LDO1
24 SVDD3
25 CSD
26 RFLVL
27 SGND
28 V2REFO
29 V2O
30 VREFO
31 FEO
32 TEO
33 TEZISLY
34 OPOUT
35 OPIN
36 OPIN
37 DMO
38 FMO
39 TROPENPWM
40 IOPMON
41 TRO
42 FOO
43 DVSS
44 NC
45 NC
46 DVDD3
94
I/O
— Ground
I AC coupled input path A
I AC coupled input path B
I AC coupled input path C
I AC coupled input path D
I AC coupled DVD RF signal input RFIP
I AC coupled DVD RF signal input RFIN
I DC coupled main-beam RF signal input A
I DC coupled main-beam RF signal input B
I DC coupled main-beam RF signal input C
I DC coupled main-beam RF signal input D
I DC coupled sub-beam RF signal input A
I DC coupled sub-beam RF signal input B
I DC coupled sub-beam RF signal input C
I DC coupled sub-beam RF signal input D
I CD focusing error negative input
I CD focusing error positive input
I 3 beam satellite PD signal negative input
I 3 beam satellite PD signal positive input
I Laser power PD monitor signal input
I Laser power PD monitor signal input
O Laser drive signal output
O Laser drive signal output
— Power Supply (+3.3 V)
Central servo, Positive main beam summing signal output
O
Not used in this set. (Open)
RFRP low pass, or Positive main beam summing signal output
O
Not used. (Open)
— Ground
O Reference voltage 2.8 V
O Reference voltage 2.0 V
O Reference voltage 1.4 V
O Focus error monitor signal output
O Tracking error monitor signal output
O TE Slicing Level Not used in this set.
O Op amp output Not used in this set. (Open)
I Op amp negative input
I Op amp positive input
O Disk motor control signal output, PWM signal output
O Feed motor signal control, PWM signal output
O Tray PWM output/Tray open signal output.
I General PWM signal input
O Tracking servo signal output
O Focus servo signal output
— Ground
— Not used. (Open)
— Not used. (Open)
— Power Supply (+3.3 V)
Pin Description
Not used in this set. (Open)
Not used in this set. (Open)
Not used in this set. (Open)
Not used in this set. (Open)
Not used in this set. (Open)
Not used in this set. (Open)
Not used in this set. (Open)
Not used in this set. (Open)
Not used in this set. (Open)
Not used in this set. (Open)
Not used in this set. (Open)