Pioneer DVR-520H-S, Руководство по обслуживанию

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DVR-520H-S
127
5 6 7 8
5 6
7
8
C
D
F
A
B
E
No.
BALL
Address
Pin Name I/O Function No.
BALL
Address
Pin Name I/O Function
1 VDD3 VDD3
−
3.3V I/O power supply 56 V26 VRT10
−
2 GND GND
−
Ground 57 V28 VRM10
−
3 VDD VDD
−
1.2V LOGIC power supply 58 U25 VRB10
−
4 AH28 VDD
−
1.2V LOGIC power supply 59 U26 VRBD10
5 AF26 ACCCTL O 60 U27 DVSSAD10
−
I/O
6 AF27 PEDCTL O VIDEO-Analog, Output buffer 61 T24 DVDDAD10
−
7 AG28 HKEYPLS O VIDEO-Analog, Output buffer 62 GND GND
−
Ground
8 GND GND
−
Ground 63 VDD VDD
−
1.2V LOGIC power supply
TOP side reference voltage
Common voltage
Bottom side reference voltage
Analog test bus (for debugging)
VIDEO-Analog
VIDEO-Analog
VIDEO-Analog
VIDEO-Analog
VIDEO-Analog
VIDEO-Analog
9 AE26 WM1DTI[7] I/O WM/VWM, Bidirectional buffer 64 U28 AVDDAD8
−
10 AD25 WM1DTI[6] I/O WM/VWM, Bidirectional buffer 65 T25 AVSSAD8
−
11 AC24 WM1DTI[5] I/O WM/VWM, Bidirectional buffer 66 T26 CIN I
12 AE27 WM1DTI[4] I/O WM/VWM, Bidirectional buffer 67 T27 VRT8
−
13 AF28 WM1DTI[3] I/O WM/VWM, Bidirectional buffer 68 T28 VRB8
−
14 AD26 WM1DTI[2] I/O WM/VWM, Bidirectional buffer 69 R25 AVDDAD8
−
15 AE28 WM1DTI[1] I/O WM/VWM, Bidirectional buffer 70 R24 AVSSAD8
−
16 AC25 WM1DTI[0] I/O WM/VWM, Bidirectional buffer 71 R26 CRIN I
17 AB24 WM1DTO[7] I/O WM/VWM, Bidirectional buffer 72 R28 BG8
−
18 VDD VDD
−
1.2V LOGIC power supply 73 P28 AVDDAD8
−
19 GND GND
−
Ground 74 P27 AVSSAD8
−
20 AD27 WM1DTO[6] I/O WM/VWM, Bidirectional buffer 75 R27 GIN I
21 AC26 WM1DTO[5] I/O WM/VWM, Bidirectional buffer 76 P26 DVSSAD8
−
22 AD28 WM1DTO[4] I/O WM/VWM, Bidirectional buffer 77 P25 DVDDAD8
−
23 AA24 WM1DTO[3] I/O WM/VWM, Bidirectional buffer 78 GND GND
−
Ground
24 AB25 WM1DTO[2] I/O WM/VWM, Bidirectional buffer 79 P24 EDATA[15] I/O SDRAM ENC, Bidirectional buffer
25 VDD VDD
−
1.2V LOGIC power supply 80 VDD3 VDD3
−
3.3V I/O power supply
26 AC27 WM1DTO[1] I/O WM/VWM, Bidirectional buffer 81 N28 EDATA[0] I/O SDRAM ENC, Bidirectional buffer
27 GND GND
−
Ground 82 N27 EDATA[1] I/O SDRAM ENC, Bidirectional buffer
28 AC28 WMCLKO O WM/VWM, Output buffer 83 N26 EDATA[2] I/O SDRAM ENC, Bidirectional buffer
29 VDD3 VDD3
−
3.3V I/O power supply 84 VDD VDD
−
1.2V LOGIC power supply
30 AB26 WM1DTO[0] I/O WM/VWM, Bidirectional buffer 85 N25 EDATA[13] I/O SDRAM ENC, Bidirectional buffer
31 AA25 WM2DTO[7] O WM/VWM, Output buffer 86 GND GND
−
Ground
32 AB27 WM2DTO[6] O WM/VWM, Output buffer 87 M28 EDATA[3] I/O SDRAM ENC, Bidirectional buffer
33 AB28 VDD
−
1.2V LOGIC power supply 88 GND GND
−
Ground
34 Y24 WM2DTO[5] O WM/VWM, Output buffer 89 N24 EDATA[14] I/O SDRAM ENC, Bidirectional buffer
35 AA27 WM2DTO[4] O WM/VWM, Output buffer 90 M27 EDATA[4] I/O SDRAM ENC, Bidirectional buffer
36 AA26 WM2DTO[3] O WM/VWM, Output buffer 91 M26 EDATA[5] I/O SDRAM ENC, Bidirectional buffer
37 AA28 WM2DTO[2] O WM/VWM, Output buffer 92 VDD3 VDD3
−
3.3V I/O power supply
38 W24 WM2DTO[1] O WM/VWM, Output buffer 93 M25 EDATA[11] I/O SDRAM ENC, Bidirectional buffer
39 GND GND
−
Ground 94 L28 EDATA[6] I/O SDRAM ENC, Bidirectional buffer
40 Y25 WM2DTO[0] O WM/VWM, Output buffer 95 L27 EDATA[7] I/O SDRAM ENC, Bidirectional buffer
41 GND GND
−
Ground 96 VDD VDD
−
1.2V LOGIC power supply
42 Y26 SYNC I/O TS OUT, Bidirectional buffer 97 M24 EDATA[12] I/O SDRAM ENC, Bidirectional buffer
43 Y27 STREAM I/O TS OUT,Bidirectional buffer 98 GND GND
−
Ground
44 Y28 PACKETEN I/O TS OUT,Bidirectional buffer 99 L26 EDATA[8] I/O SDRAM ENC, Bidirectional buffer
45 VDD3 VDD3
−
3.3V IO power supply
ADC part analog power supply (3.3V)
ADC part analog Ground
100 GND GND
−
Ground
46 W25 TSRW O TS OUT,Output buffer 101 L25 EDATA[9] I/O SDRAM ENC, Bidirectional buffer
47 GND GND
−
Ground 102 K28 EDQM O SDRAM ENC, Output buffer
48 V24 TSCLK O TS OUT,Output buffer
Bias current adjustment terminal
Analog test bus (for debugging)
Analog Input
Input common bias
103 K27 EWE O SDRAM ENC, Output buffer
49 VDD3 VDD3
−
3.3V I/O power supply 104 VDD3 VDD3
−
3.3V I/O power supply
50 W26 NBC10
−
105 K26 ECAS O SDRAM ENC, Output buffer
51 W27 VBGR10 I/O 106 L24 EDATA[10] I/O SDRAM ENC, Bidirectional buffer
52 W28 AVDDAD10
−
107 K25 ECLKEN O Output buffer, 4/6mA
53 V25 AVSSAD10
−
108 VDD VDD
−
1.2V LOGIC power supply
54 V27 CVBSIN I 109 J28 ERAS O SDRAM ENC, Output buffer
55 U24 VRTD10
−
110 GND GND
−
Ground
Pin Function
ADC part digital power supply (3.3V)
ADC part digital ground