Sony MDS-E10 Service Manual page 75

• IC310 M30805SGP SYSTEM CONTROL (MAIN BOARD)
Pin No. Pin name
1 NC
2 NC
3 LVL./L
4 LVL./1R
5 to 7 NC
8 MUTE
9 AD/DA RESET
10 AD/DA LATCH
11 LD-LOW
12 LDIN
13 LDOUT
14 MOD
15 BYTE
16 CNVSS
17 XIN-T
18 XOUT-T
19 RESET
20 XOUT
21 GND
22 XIN
23 +3.3V
24 NMI
25 DQSY
26 P.DOWN
27 SQSY
28 NC
29 LDON
30 LIMIT-IN
31 NC
32 XINIT
33 NC
34 LRCKI
35 WR PWR
36 IIC CLK
37 IIC DATA
38 SWDT
39 VCC
40 SRDT
41 VSS
42 SCLK
43 REC-SW
44 CLIP DATA
45 RX0 (CLIP)
46 CLIP CLK
47 DIG-RST
48 SENS
49 PLAY-SW
50 XLANCH
51 OUT-SW
52 RDY
53 ALE/RAS
54 HOLD
55 HLDA/ALE
I/O
O Not used
O Not used
I Level D/A output
I Level D/A output
O Not used
O D/A LINE OUT muting output L: Mute
O Reset output to AK4524 L: Active
O Latch output to AK4524 L: Active
O Loading motor voltage control output L: High voltage H: Low voltage
I Loading motor control input H: IN
O Loading motor control output H: OUT
O High frequency superimposition ON/OFF control output L: OFF H: ON
I Data bus switching input (Connected to ground)
– Ground terminal
O Not used
O Not used
I System reset signal input L: ON
O Main clock output (10 MHz)
– Ground terminal
I Main clock input (10 MHz)
– +3.3 V power supply
I Fixed at "H" (pull-up)
I Sync signal input of digital IN (REC system)
I Power-down signal detection L: Power-down
I ADIP (MO) sync or sub code Q (PIT) sync input from CXD2662R (PLAY system)
O Not used
O Laser power ON/OFF control output H: ON
I Detection signal input from limit IN switch L: Sled limit IN H: Sled limit OUT
O Not used
I Interrupt status signal input from CXD2662R
O Not used
I LR clock input
O Light power ON/OFF signal input L: OFF H: ON
I/O IIC communication clock input/output
I/O IIC communication data input/output
O Write data signal output to serial bus
– +3.3 V power supply
I Read data signal input from serial bus
– Ground terminal
O Clock signal output to serial bus
I Record position detection signal input L: REC
O CLIP serial data output
I CLIP serial data input
O CLIP serial clock output
O Digital reset signal output to CXD2662R and motor driver L: Reset
O Internal status (SENS) input from CXD2662R
I Playback position detection signal input L: PLAY
O Latch signal output to serial bus
I Loading-out detection signal output
I Fixed at "H" (pull-up)
O Microprocessor mode output (Not used)
I Fixed at "H" (pull-up)
O Microprocessor mode output (Not used)
Function
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