Sony DVP-NS47P - Cd/dvd Player, Service Manual

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5-1
DVP-NS47P/NS57P/NS508P/NS64P/NS67P/NS608P
SECTION 5
IC PIN FUNCTION DESCRIPTION
Pin No. Pin name Type Function
1 VOA Analog Input RF main beam input A
2 VOB Analog Input RF main beam input B
3 VOC Analog Input RF main beam input C
4 VOD Analog Input RF main beam input D
5 VOE Analog Input RF main beam input E
6 VOF Analog Input RF main beam input F
7 AVDD18_2 Analog Power Analog 1.8V power
8 AVDD33_1 Analog Power Analog 3.3V power
9 XTALI Input 27MHz crystal input
10 XTALO Output 27MHz crystal output
11 AGND33 Analog Ground Analog Ground
12 V20 Analog Output Reference voltage 2.0V
13 VREF0 Analog Output Reference voltage 1.4V
14 REXT Analog Input Current reference input
15 MDI1 Analog Input Laser power monitor input
16 MID2 Analog Input Laser power monitor input
17 LDO1 Analog Output Laser drive output
18 LDO2 Analog Output Laser drive output
19 AVDD33_2 Analog Power Analog 3.3V power
20 DMO Analog Output Disk motor control. PWM output
21 FMO Analog Output Feed motor control. PWM output
22 MUTE4 Analog Output Servo Driver MUTE Signal
23 MSW Analog Output Mode Switch (H:DVD, L:CD)
24 TRO Analog Output PDM output of tracking servo compensator
25 FOO Analog Output PDM output of focus servo compensator
26 EEWP Analog EEPROM Write Protect control (L : write allowed)
27 MUTE123 Analog Input Motor drive channel 1,2 & 3 mute
28 TSD_M Analog Input Motor driver thermal shutdown sensor (Active Low)
29 VDD33_USB USB Power USB Power pin 3.3V
30 VSS33_USB USB Ground USB ground pin
31 LIMITSW Analog Input BU Limit Switch
32 VDD18_USB USB Power USB Power pin 1.8V
33 IFCK InOut Ext. CPU Serial clock
34 IFSDO InOut Ext. CPU Serial data output
35 IFSDI InOut Ext. CPU Serial data input
36 SF_CS InOut Serial Flash Chip Select
37 SF_DO InOut Serial Flash Data Out
38 SF_DI InOut Serial Flash Data In
39 SF_CK InOut Serial Flash Clock
40 SCL InOut IIC clock pin
41 SDA InOut IIC data pin
42 NC Input Not Used
43 XSYSRST Input MT1389 reset input, active Low
44 NC Input Not Used
45 RD0 InOut DRAM data bit 0
46 RD1 InOut DRAM data bit 1
47 RD2 InOut DRAM data bit 2
48 RD3 InOut DRAM data bit 3
49 RD4 InOut DRAM data bit 4
5-1. SYSTEM CONTROL IC PIN FUNCTION DESCRIPTION
(MV-57 BOARD, IC101-CXD9932R K CHIP) (DVP-NS47P/NS57P/NS508P)