Sony Model MV-700HR - Page 45

45
MV-700HR
MAIN BOARD IC101 CXD9804R (RF AMP, SERVO DSP, MPEG DECODER)
Pin No.
Pin Name I/O Description
1
AGND - Ground terminal
2
DVDA I AC coupled input path A
3
DVDB I AC coupled input path B
4
DVDC I AC coupled input path C
5
DVDD I AC coupled input path D
6
DVDRFIP I AC coupled DVD RF signal input terminal
7
DVDRFIN I AC coupled DVD RF signal input terminal
8
MA I DC coupled main-beam RF signal input A
9
MB I DC coupled main-beam RF signal input B
10
MC I DC coupled main-beam RF signal input C
11
MD I DC coupled main-beam RF signal input D
12
SA I Focus error signal input terminal
13
SB I Focus error signal input terminal
14
SC I DC coupled sub-beam RF signal input C Not used
15
SD I DC coupled sub-beam RF signal input D Not used
16
CDFON I CD focusing error negative input terminal
17
CDFOP I CD focusing error positive input terminal
18
TNI I 3 beam satellite PD signal negative input terminal
19
TPI I 3 beam satellite PD signal positive input terminal
20, 21
MDI1, MDI2 I Laser power monitor input terminal
22
LDO2 O Laser diode drive signal output terminal (for DVD)
23
LDO1 O Laser diode drive signal output terminal (for CD)
24
SVDD3 - Power supply terminal (+3.3V)
25
CSO/RFOP O Central servo signal output or positive main beam summing output terminal
26
RFLVL/RFON O RFRP low pass or positive main beam summing output terminal
27
SGND - Ground terminal
28
V2REFO O Reference voltage (+2.8V) output terminal
29
V20 O Reference voltage (+2V) output terminal
30
VREFO O Reference voltage (+1.4V) output terminal
31
FEO O Focus error monitor output terminal
32
TEO O tracking error monitor output terminal
33
TEZISLV O Slice level of tracking error signal output terminal
34
OP_OUT O Output from the internal OP AMP
35
OP_INN I Input to the internal OP AMP Not used
36
OP_INP I Input to the internal OP AMP Not used
37
DMO O Spindle motor control signal output terminal
38
FMO O Sled motor control signal output terminal
39
TROPENPWM O Disc tray motor control signal output terminal Not used
40
PWMOUT1 O PWM output terminal Not used
41
TRO O Tracking coil control signal output terminal
42
FOO O Focus coil control signal output terminal
43
USB_VSS - Ground terminal
44
USBP I/O USB communication data input/output terminal Not used
45
USBM I/O USB communication data input/output terminal Not used
46
USB_VDD3 - Power supply terminal (+3.3V)
47
FG I Motor hall sensor input terminal
• IC Pin Function Description