Sony HCD-VP800AV Service Manual page 58

HCD-VP800AV
• IC502 M30622MGA-A59FP (CD MECHANISM CONTROLLER) (VIDEO BOARD)
Pin No. Pin Name
1 SENSE
2 SENSE CLK
3 RESOLUTION
4 CROMA LEVEL
5 DSP CLK
6 TSENS
7 REMOTE IN
8 BYTE
9 CNVSS
10 DSP MUTE
11 CTRL1 (L : DOUBLE)
12 XRESET
13 XOUT
14 VSS
15 XIN
16 VCC
17 NMI
18 SCOR
19 D SENS
20 CL680 INT
21 H. SYNC IN
22 BGP
23 —
24 PWM3 (BD)
25 —
26 PWM2 (BD)
27 —
28 PWM1 (BD)
29 I2C. CLK
30 I2C. DATA
31 DATA1O
32 DATA1I
33 CLK1
34 RTS1
35 DATAO
36 DATA1
37 CLK1
38 P. ON
39 BUS XRDY
40 BUS
41 BUS XHOLD
42, 43 BUS
44 BUS XRD
45 V. SYNC
46 BUS XWRL
47 LO. BOOST
48 AUDIO MUTE
49 LOAD OUT
50 LOAD IN
58
I/O
I Internal state (SENSE) monitor input
O Serial data reading clock output
O Y resolution output
O Chroma level controll signal output
O Serial data clock output
I Not used (open)
I Not used (open)
I Not used (Connected to ground)
– Ground
O Muting on/off control signal output "H" : muting on
O Clock selection signal output (IC101) "L" : double speed (16.9344MHz)
I System reset input "L" : reset
O Main clock output terminal (10MHz)
– Ground
I Main clock input terminal (10MHz)
I Power supply (+5V )
I Not used (Connected to +5V)
I Subcode sync input
I Not used (open)
I Video CD interruption input
I H. sync signal input
O Burst gate pulse signal output
I Not used (open)
O PWM3 signal output
I Not used (open)
O PWM2 signal output
I Not used (open)
O PWM1 signal output
I IIC clock input from master control
I IIC data input from master control
O Serial data output to the FLASH writer
I Serial data input from the FLASH writer
O Serial data transfer signal output the FLASH writer
O RTS (BUSY) signal to the FLASH writer
O Serial data output to MPEG decoder
I Serial data input from MPEG decoder
O Serial clock output to MPEG decoder
I Not used (open)
I Not used (connected to +5V)
I Not used (open)
I Hold signal input terminal from the FLASH writer
I Not used (open)
I Not used
I V sync signal input
O Bus write signal output to the FLASH writer
I Not used (open)
O Not used (open)
I Not used (open)
I Not used (open)
Discription