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3 7 63 5 5
IC Pin Function Description
DMB15 BOARD IC102 CXD9849R (RF AMP, SERVO DSP, MPEG DECODER)
Pin No.
Pin Name
1
AGND
2
DVDA
3
DVDB
4
DVDC
5
DVDD
6
DVDRFIP
7
DVDRFIN
8
MA
9
MB
10
MC
11
MD
12
SA
13
SB
14
SC
15
SD
16
CDFON
17
CDFOP
18
TNI
19
TPI
20, 21
MDI1, MDI2
TE
L 3 422 65 3
22
LDO2
23
LDO1
24
SVDD3
25
CSO
26
RFLVL
27
SGND
28
V2REFO
29
V2O
30
VREFO
31
FEO
32
TEO
33
TEZISLV
34
OPOUT
35, 36
OPIN
37
DMO
38
FMO
39
TROPENPWM
40
IOPMON
41
TRO
42
FOO
www
43
DVSS
44, 45
NC
46
DVDD3
.
47
SPFG
48
DSEL
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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 from the optical pick-up block
I
AC coupled DVD RF signal input terminal Not used
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 Not used
I
DC coupled sub-beam RF signal input B Not used
I
DC coupled sub-beam RF signal input C Not used
I
DC coupled sub-beam RF signal input D Not used
I
CD focusing error negative input terminal Not used
I
CD focusing error positive input terminal Not used
I
3 beam satellite PD signal negative input from the optical pick-up block
I
3 beam satellite PD signal positive input from the optical pick-up block
I
Laser power monitor input from the optical pick-up block
O
Laser diode drive signal output to the optical pick-up block (for DVD)
O
Laser diode drive signal output to the optical pick-up block (for CD)
-
Power supply terminal (+3.3V)
O
Central servo signal output terminal Not used
O
RFRP low pass output terminal Not used
-
Ground terminal
O
Reference voltage (+2.8V) output terminal Not used
O
Reference voltage (+2V) output to the optical pick-up block
O
Reference voltage (+1.4V) output terminal
O
Focus error monitor output terminal Not used
O
Tracking error monitor output terminal Not used
O
Slice level of tracking error signal output terminal Not used
O
Output from the internal operational amplifier Not used
I
Input to the internal operational amplifier Not used
O
Spindle motor control signal output to the motor driver
O
Sled motor control signal output to the motor driver
O
Loading motor control signal output to the motor driver
I
Power monitor terminal
O
Tracking coil control signal output to the coil driver
O
Focus coil control signal output to the coil driver
-
Ground terminal
-
Not used
x
o
u 63
y
-
Power supply terminal (+3.3V)
i
I
Spindle motor hall sensor input from the motor driver
Interlace/progressive selection signal output to the video amplifier
O
"L": progressive, "H": interlace
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8
Description
Q Q
7 3
3 6
5
co
.
HCD-DH3/DH5BT/DH7BT
4 2
2 8
5
8
4 2
2 8
m
65
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