Sony ICF-DVD57TV Service Manual page 59
Lcd-tv dvd kitchen clock radio
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Also See for ICF-DVD57TV:
- Service manual (94 pages) ,
- Operating instructions manual (45 pages) ,
- Specifications (2 pages)
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• IC Pin Function Description
DVD BOARD IC706 CXD9849R (RF AMP, SERVO DSP, MPEG DECODER)
Pin No.
Pin Name
1
AGND
2
DVDA
3
DVDB
4
DVDC
5
DVDD
6
DVDRF IP
7
DVDRF IN
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/RFOP
26
RFLVL/RFON
27
SGND
28
V2REFO
29
V20
30
VREFO
31
FEO
32
TEO
33
TEZISLV
34
OP_OUT
35
OP_INN
36
OP_INP
37
DMO
38
FMO
39
TROPENPWM
40
PWMOUT1
41
TRO
42
FOO
43
USB_VSS18
44
USBP
45
USBN
46
USB_VDD3
47
FG
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 or positive main beam summing output terminal Not used
O
RFRP low pass or positive main beam summing 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
I
Input to the internal operational amplifier
I
Input to the internal operational amplifier
O
Spindle motor control signal output to the motor driver
O
Sled motor control signal output to the motor driver
O
Disc tray motor control signal output terminal Not used
O
PWM output terminal Not used
O
Tracking coil control signal output to the coil driver
O
Focus coil control signal output to the coil driver
-
Ground terminal
I/O
USB communication data input/output terminal Not used
I/O
USB communication data input/output terminal Not used
-
Power supply terminal (+3.3V)
I
Motor hall sensor input terminal
Description
ICF-DVD57TV
59
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