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• IC Pin Function Description
MAIN BOARD (2/9) IC1101 CXD9917R
(CD/DVD RF AMP, FOCUS/TRACKING ERROR AMP, DVD SYSTEM CONTROL, DIGITAL SERVO PROCESSOR, SCORE/
USB CONTROL)
Pin No.
Pin Name
1
OSN
2
RFGC
3
IREF
4
AVDD3
5
AGND
6
DVDA
7
DVDB
8
DVDC
9
DVDD
10
DVDRFIP
11
MA
12
MB
13
MC
14
MD
15
SA
16
SB
17
TNI
18
TPI
19
MDI1
20
MDI2
21
LDO2
22
LDO1
23
SVDD3
24
CSO
25
RFLVL
26
SGND
27
V2REFO
28
V20
29
VREFO
30
FEO
31
TEO
32
TEZISLV
33
OP_OUT
34
OP_INN
35
OP_INP
36
DMO
37
FMO
38
TROPENPWM
39
IOPMON
40
TRO
41
FOO
42
AGND18
43
AVDD18
44
USB_DP
45
USBDM
46
USB_VDD3
47
USB_VSS
48
PAD_VRT
49
USB_VDD18
50
USB_VSS
51
DIR_ERROR/NC
52
DIR_AUDIO/NC
I/O
—
RF offset cancellation capacitor connecting terminal
I
RF AGC loop capacitor connecting terminal
I
Current reference setting terminal
—
Power supply (VDD3.3V)
—
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
DC coupled DVD RF signal input RFIP
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
—
Not used (Open)
—
Not used (Open)
I
DC coupled main-beam RF signal input E
I
DC coupled main-beam RF signal input F
I
Laser power monitor input
I
Laser power monitor input
O
Laser diode (DVD) drive signal output
O
Laser diode (CD) drive signal output
—
Power supply (RF+3.3V)
O
Not used (Open)
O
RFRP low pass output
—
Ground
O
Reference voltage (2.8V) output
O
Reference voltage (2.0V) output
O
Reference voltage (1.4V) output
O
Focus error monitor output
O
Tracking error monitor output
O
TE Slicing Level input
O
Op amp output
I
Op amp negative input
I
Spindle feedback signal input
O
Disc motor control PWM output
O
Feed motor control PWM output
O
Tray PWM output/Tray open output
I
Iop Monitor input
O
Tracking servo control signal output
O
Focus servo control signal output
—
Ground
—
Power supply (+1.8V)
I/O
USB port serial data input/output
I/O
USB port serial data input/output
—
USB power supply (+3.3V)
—
USB ground
—
Not used
—
Power supply (+1.8V)
I
Ground
I
DIR PLL error signal input
I
DIR audio signal input
HCD-DZ275M/DZ570M/DZ665K/DZ670M
Description
(Not used in this set)
(Not used in this set)
69
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