Sony HCD-DZ150K Service Manual page 57

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• IC Pin Function Description
MAIN BOARD IC1101 CXD9889R
(CD/DVD RF AMP, FOCUS/TRACKING ERR AMP, DVD SYSTEM PROCESSOR, DIGTAL SERVO PROCESSOR)
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
TE
L 13942296513
20
21
22
23
24
25
26
27
28 V2REFO
29
30
31
32
33 TEZISLV
34 OP_OUT
35
36
37
38
39 TROPENPWM
40 IOPMON
41
www
42
43 VPLLVSS
44 VPLLCAP
.
45 VPLLVDD3
46 USB_VSS
47 RESERVED
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I/O
AGND — Ground terminal
DVDA I AC coupled input path A
DVDB I AC coupled input path B
DVDC I AC coupled input path C
DVDD I AC coupled input path D
I AC coupled DVD RF signal input RFIP
I AC coupled DVD RF signal input RFIN (not used (Open))
NA I DC coupled main-beam RF signal input A
NB I DC coupled main-beam RF signal input B
MC I DC coupled main-beam RF signal input C
MD I DC coupled main-beam RF signal input D
SA I DC coupled sub-beam RF signal input A (not used (Open))
SB I DC coupled sub-beam RF signal input B (not used (Open))
SC I DC coupled sub-beam RF signal input C (not used (Open))
SD I DC coupled sub-beam RF signal input D (not used (Open))
SDFON I CD focusing error negative input (not used (Open))
SDFOP I CD focusing error positive input (not used (Open))
TNI I 3 beam satellite PD signal negative input
TPI I 3 beam satellite PD signal positive input
MDI1 I Laser power monitor input
MDI2 I Laser power monitor input
LDO2 O Laser driver output
LDO1 O Laser driver output
SVDD3 — Power supply (RF+3.3V)
CSO O Central servo (not used (Open))
RFLVL O RFRP low pass output for jig
SGND — Ground terminal
O Reference voltage 2.8V
V20 O Reference voltage 2.0V
VREFO O Reference voltage 1.4V
FEO O Focus error monitor output for jig
TEO O Tracking error monitor output for jig
O TE Slicing Level
O Op amp output (not used (Open))
OP_INN I Op amp negative input (not used (Open))
OP_INP I Op amp positive input (not used (Open))
DMO O Disc motor control output. PWM output
FMO O Feed motor control. PWM output
O Tray PWM output / Tray open output
I Iop Monitor
TRO O Tracking servo output
FOO O Focus servo output
x ao
y
— Ground terminal
— PLL External Capacitor
i
— Power supply (+3.3V from IC1105)
— Ground terminal
— Not used (Open)
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HCD-DZ150K/DZ151KB
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Description
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