Sanyo CE25DN9-B Service Manual page 32

CPU PORT FUNCTIONS
Pin No Function Name
1 VSS
2 VSS
3 1v8_1
4 3v3
5 Vref
6 Vref
7 Vref
8 Vref
9 Vref
10 XTAL IN
11 XTAL OUT
12 Vss
13 Vguard sw
14 Dec Dig
15 5v
16 Phi 2
17 Phi 1
18 Gnd
19 Sec pii
20 Dec BG
21 EW Drive
22 VdrB
23 VdrA
24 Vif 1
25 Vif 2
26 Vsc
27 I Ref
28 Gnd
29 Sif 1
30 Sif 2
31 Agc
32 Eht
33 SSif/Ref Iin/Avl/Ref Out
34 Audio in Scart L
35 Audio in Scart R
36 Audio Out Scart L
37 Audio Out Scart R
38
39 Qsso/Amo/AudioEm
40 Gnd
41 PLL IF
42 SifAgc
43 IFVo
44 FmRo
45 V8Audio Switches
46 AgcsSif
47 V5P2
48 Svo/IfVo/Cbvs1
49 Audio4 L In
50 Audio4 R In
51 Y4/Cvbs4
52 C4
53 Audio2InL
54 Audio2InR
55 Cvbs2/y
56 Audio3InL
57 Audio3InR
58 Y3/Cvbs
59 C3
60 Audio Out L SL
61 Audio Out L SR
62 Audio Out HPL
63 Audio Out HPR
64 Pip
Function
Gnd
Gnd
1.8v Supply
3.3v Supply
3.3v Reference
V Ref Gnd
3.3v Reference
V Ref Gnd
3.3v Reference
Clock Oscillator
Clock Oscillator
Gnd
1.8v source supply
5v Supply
Phi 2
Phi 1
Gnd
parabola out
Vertical drive B
Vertical drive A
Vision IF 1
Vision IF 2
Reference current
Gnd
Sound IF 1
Sound IF 2
Auto matic gain control
Eht
Phase Lock Loop If
SifAgc
Scart 1 Video
5v Supply
Scart 2 Video
Scart 2 Audio L
Scart 2 Audio R
Av3 Video
Av3 Audio L
Av3 Audio R
Scart 1 Video
Scart 2 Video
Scart 2 Chroma In
Audio out Left Speaker
Audio Out Right Speaker
Scart Audio L Out 2 / monitor Out
Scart Audio R Out 2 / monitor Out
Pin No Function Name
In/Out
65 SVM
--
66 FbiSo
67 Hout
--
-- 68 VssComb
-- 69 V5Comb
-- 70 Vin/R2/Pr
71 Uin/B2/Pb
--
72 Yin/G2/Y
--
73 Y Sync
--
74 Y out
In
Out 75 Uout/Fb in
-- 76 Vout/Sw01
77 Fbl3
--
78 R3/Pr
Out
79 G3/Y
--
80 B3/Pb
--
81 Gnd 3
--
82 V5P3
--
83 BCL
--
84 Iblack
--
85 Rout
Out
86 Gout
Out
87 Bout
Out
88 V3.3A1
In
89 RefAdn
In
90 V3.3RefAdp
--
91 RefAd
--
92 GndA
--
93 V1.8A
In
94 V3.3A2
In
95 VssAdc
In
96 V1.8Adc
In
97 Into
--
98 P10/Int1
In
99 P121/TO
In
100 V1.8C2
Out
101 VssC2
Out
102 P04/I2Sws
--
103 P03/I2SCLk
--
104 P02/I2SDOC
--
105 P01/I2SDOC
--
106 P00/I2SDi1
--
107 P13/T1
Out
108 P16/SCL
--
109 P17/SDA
--
110 V3.3P
--
111 P20/Tpwm
--
112 P21/Pwmo
Out
113 STATUS
In
114 ALK
In
115 P30/Adco
In
116 P31/Adc1
--
117 V1.8C1
In
118 DecV1v8
In
119 P32/Adc2
In
120 P33/Adc2
--
121 VssC1+P1
--
122 P24/Pwm3
In
123 P25/Pwm4
In
124 V1.8C3
Out
125 Vssc3
Out
126 P12/Int2
Out
127 P14/Rx
Out
128 P:15/Tx
--
Part No. SKP20443
Function
Scan Velocity Modulation
Flyback In SandCastle Out
Horizontal Drive Out
Gnd
5v Supply
Scart 2 R-In
Scart 2 B-In
Scart 2 G-In
Y Sync
Yout
Scart 2 Fast Blanking
Scart 1 Fast Blanking
Scart 1 R-In
Scart 1 G-In
Scart 1 B-In
Gnd
5vSupply
Beam Current Limiting
Red Drive
Green Drive
Blue Drive
3.3v Supply
Ref Gnd
3.3v Supply
Gnd
1.8v Supply
3.3v Supply
Gnd
1.8v Supply
Remote control In
SCl
SDA
1.8v Supply
Gnd
StandBy
On/Off
SCL
SDA
3.3v Supply
Relay On/Off
LED Drive
Status
Alk
Scart 1 Pin8 Function
Scart 2 Pin8 Function
1.8v Supply
1.8v Supply
AGC
Key scan in
Gnd
Audio Mute
L/L' switch (Export only)
1.8v Supply
Gnd
Power Fail
Natural Wide Switch
CWAS (SHEET 4-4)
In/Out
Out
In/out
Out
--
In
In
In
In
Out
In
--
In
In
In
In
--
--
In
--
Out
Out
Out
--
--
--
--
--
--
--
--
--
In
In/out
In/out
--
--
--
--
--
--
Out
Out
In/out
In/out
--
Out
Out
In/out
In/out
In
In
--
--
In
In
--
Out
Out
--
--
--
In