Pioneer DVR-220-S, Service Manual

Page: 105 / 122

DVR-220-S
105
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
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
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 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 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 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 109 J28 ERAS O SDRAM ENC, Output buffer
55 U24 VRTD10 110 GND GND
−
Ground
Pin Function
−
−
−
−
I/O
−
TOP side reference voltage
Common voltage
Bottom side reference voltage
Analog test bus (for debugging)
ADC part analog power supply (3.3V)
ADC part analog Ground
Bias current adjustment terminal
Analog test bus (for debugging)
Analog Input
Input common bias
−
I/O
−
−
I
−
ADC part digital power supply (3.3V)
ADC part digital ground