Sony HCD-HDX265 Service Manual page 80

HCD-HDX265/HDX266/HDX267W/HDX465/HDX466/HDX665
MAIN BOARD IC1101 CXD9889R (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
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
OP_INN
36 OP_INP
37
DMO
38
FMO
39
TROPENPWM
40 IOPMON
41
TRO
42
FOO
43
VPLLVSS
44 VPLLCAP
45
VPLLVDD3
46
USB_VSS
47, 48
RESERVED
80
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 Negative input to the internal operational amplifier Not used
I Positive 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 terminal Not used
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
- Power supply terminal (+3.3V)
- Ground terminal
- Not used
Description