Sony HCD-DZ7T Service Manual page 66

HCD-DZ7T
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• IC Pin Function Description
MAIN BOARD IC1101 CXD9889R
(CD/DVD RF AMP, FOCUS/TRACKING ERROR AMP, DVD SYSTEM PROCESSOR, DIGTAL SERVO PROCESSOR)
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
TE
L 13942296513
20 MDI1
21 MDI2
22 LDO2
23 LDO1
24 SVDD3
25 CSO
26 RFLVL
27 SGND
28 V2REFO
29 V20
30 VREFO
31 FEO
32 TEO
33 TEZISLV
34 OP_OUT
35 OP_INN
36 OP_INP
37 DMO
38 FMO
39 TROPENPWM
40 IOPMON
41 TRO
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42 FOO
43 VPLLVSS
44 VPLLCAP
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45 VPLLVDD3
46 USB_VSS
47 RESERVED
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I/O
— Ground terminal
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 Not used (Open)
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 Not used (Open)
I Not used (Open)
I Not used (Open)
I Not used (Open)
I Not used (Open)
I Not used (Open)
I 3 beam satellite PD signal negative input
I 3 beam satellite PD signal positive input
I Laser power monitor input
I Laser power monitor input
O Laser driver output
O Laser driver output
— Power supply (RF+3.3V)
O Not used (Open)
O RFRP low pass output for jig
— Ground terminal
O Reference voltage 2.8V
O Reference voltage 2.0V
O Reference voltage 1.4V
O Focus error monitor output for jig
O Tracking error monitor output for jig
O TE Slicing Level
O Not used (Open)
I Not used (Open)
I Not used (Open)
O Disc motor control output. PWM output
O Feed motor control. PWM output
O Tray PWM output / Tray open output
I Iop Monitor
O Tracking servo output
O Focus servo output
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— Ground terminal
— PLL External Capacitor
i
— Power supply (+3.3V from IC1105)
— Ground terminal
— Not used (Open)
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Description
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