Sony 2008H05-1 User Manual

Page of 66
SCD-XA5400ES
43
MAIN BOARD  IC1101  CXD9927R (RF AMP, SERVO DSP, HDMI TRANSMITTER)
Pin No.
Pin Name
I/O
Description
1
OSC
O
RF offset cancellation capacitor connecting terminal
2
RFGC
O
RF AGC loop capacitor connecting    Not used
3
IREF
I
Reference current input terminal
4
AVDD3
-
Power supply terminal (+3.3V)
5
AGND
-
Ground terminal
6
DVDA
I
AC coupled input path A
7
DVDB
I
AC coupled input path B
8
DVDC
I
AC coupled input path C
9
DVDD
I
AC coupled input path D
10
DVDRF IP
I
AC coupled super audio CD RF signal input from the optical pick-up block
11
MA
I
DC coupled main-beam RF signal input A
12
MB
I
DC coupled main-beam RF signal input B
13
MC
I
DC coupled main-beam RF signal input C
14
MD
I
DC coupled main-beam RF signal input D
15
SA
I
DC coupled sub-beam RF signal input A    Not used
16
SB
I
DC coupled sub-beam RF signal input B    Not used
17
TNI
I
3 beam satellite PD signal negative input from the optical pick-up block
18
TPI
I
3 beam satellite PD signal positive input from the optical pick-up block
19, 20
MDI1, MDI2
I
Laser power monitor input from the optical pick-up block
21
LDO2
O
Laser diode drive signal output to the optical pick-up block (for super audio CD)
22
LDO1
O
Laser diode drive signal output to the optical pick-up block (for CD)
23
SVDD3
-
Power supply terminal (+3.3V)
24
CSO
O
Central servo signal output terminal    Not used
25
RFLVL
O
RFRP low pass output terminal    Not used
26
SGND
-
Ground terminal
27
V2REFO
-
Reference voltage (+2.8V) output terminal
28
V2O
-
Reference voltage (+2V) output to the optical pick-up block
29
VREFO
O
Reference voltage (+1.4V) output terminal
30
FEO
O
Focus error monitor output terminal    Not used
31
TEO
O
Tracking error monitor output terminal    Not used
32
TEZISLV
O
O Slice level of tracking error signal output terminal    Not used
33
OP_OUT
O
Output to the internal operational amplifi er    Not used
34
OP_INN
I
Negative input from the internal operational amplifi er    Not used
35
OP_INP
I
Positive input from the motor driver
36
DMO
O
Spindle motor control signal output to the motor driver
37
FMO
O
Sled motor control signal output to the motor driver
38
TROPENPWM
O
Loading motor control signal output terminal
39
IOPMON
I
Power monitor terminal
40
TRO
O
Tracking coil control signal output to the coil driver
41
FOO
O
Focus coil control signal output to the coil driver
42
AGND18
-
Ground terminal
43
AVDD18
-
Power supply terminal (+1.8V)
44
USB_DP
I/O
Two-way data (positive) bus terminal    Not used
45
USB_DM
I/O
Two-way data (negative) bus terminal    Not used
46
USB_VDD3
-
Power supply terminal (+3.3V)
47
USB_VSS
-
Ground terminal
48
PAD_VRT
-
Not used
49
USB_VDD18
-
Power supply terminal (+1.8V)
50
USB_VSS
-
Ground terminal
51
DIR_ERROR
O
PLL lock error signal and data error fl ag output termnal    Not used
52
DIR_AUDIO
O
PCM audio data output termnal    Not used
53
LIMITSW
I
Limit detection switch input terminal
54
MSW
O
CD/super audio CD selection signal output terminal    "L": CD, "H": super audio CD
55
DVDD18
-
Power supply terminal (+1.8V)
56 to 64
HA2 to HA8, HA18, 
HA19
O
Address signal output to the fl ash ROM
65
DVDD3
-
Power supply terminal (+3.3V)
66
XWR
O
Write enable signal output to the fl ash ROM
67 to 75
HA16 to HA9, HA20
O
Address signal output to the fl ash ROM