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Ic Pin Function Description - Sony HCD-FL5D Service Manual

Dvd deck receiver.
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8-52. IC PIN FUNCTION DESCRIPTION

• MB BOARD IC509 CXD3068Q (DIGITAL SIGNAL PROCESSOR, DIGITAL SERVO PROCESSOR)
Pin No.
Pin Name
1
DVDD0
2
XRST
3
MUTE
4
DATA
5
XLAT
6
CLOK
7
SENS
8
SCLK
9
ATSK
10
WFCK
11
RFCK
12
XPCK
13
GFS
14
C2PO
15
SCOR
16
C4M
17
WDCK
18
DVSS0
19
COUT
20
MIRR
21
DFCT
22
FOK
23
PWMI
24
LOCK
25
MDP
26
SSTP
27
FSTO
28
DVDD1
29
SFDR
30
SRDR
31
TFDR
32
TRDR
33
FFDR
34
FRDR
35
DVSS1
36
TEST
37
TES1
38
VC
39
FE
40
SE
41
TE
42
CE
43
RFDC
44
ADIO
45
AVSS0
46
IGEN
I/O
Power supply terminal (+3.3V) (digital system)
I
Reset signal input from the mechanism controller
I
Muting on/off control signal input from the mechanism controller "H": muting on
I
Serial data input from the mechanism controller
I
Serial data latch pulse signal input from the mechanism controller
I
Serial data transfer clock signal input from the mechanism controller
O
Internal status (SENSE) signal output to the mechanism controller
I
SENSE serial data reading clock signal input from the mechanism controller
I/O
Input/output terminal for anti-shock Not used
O
Write frame clock signal output to the DVD decoder
O
RFCK signal output terminal Not used
O
XPCK signal output terminal Not used
O
Guard frame sync signal output to the mechanism controller
O
C2 pointer signal output to the DVD decoder
O
Subcode sync (S0+S1) detection signal output to the DVD decoder and mechanism controller
O
4.2336 MHz clock signal output terminal Not used
O
Guard subcode sync (S0+S1) detection signal output to the DVD decoder
Ground terminal (digital system)
O
Numbers of track counted signal output to the mechanism controller
O
Mirror signal output to the mechanism controller
I/O
Defect signal input/output terminal Not used
O
Focus OK signal output to the mechanism controller
I
Spindle motor external control signal input terminal Not used
O
GFS is sampled by 460 Hz "H" output when GFS is "H"
O
Spindle motor servo drive signal output to the DVD decoder
I
Detection signal input from limit in switch The optical pick-up is inner position when "H"
O
2/3 divider output terminal Not used
Power supply terminal (+3.3V) (digital system)
O
Sled servo drive PWM signal (+) output
O
Sled servo drive PWM signal (–) output
O
Tracking servo drive PWM signal (+) output
O
Tracking servo drive PWM signal (–) output
O
Focus servo drive PWM signal (+) output
O
Focus servo drive PWM signal (–) output
Ground terminal (digital system)
I
Input terminal for the test
I
Input terminal for the test
I
Middle point voltage (+1.65V) input terminal
I
Focus error signal input from the DVD/CD RF amplifier
I
Sled error signal input from the DVD/CD RF amplifier
I
Tracking error signal input from the DVD/CD RF amplifier
I
Middle point servo analog signal input
I
RF signal input from the DVD/CD RF amplifier
O
Output terminal for the test Not used
Ground terminal (analog system)
I
Stabilized current input for operational amplifiers
Description
"L": reset
HCD-FL5D
97

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  • Shameer Feb 04, 2018 06:38:
    Push power protect please help