Cpu Port Functions - Sanyo CE28CN8F-C Service Manual

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
C5WYS
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
-10-
In/Out
--
--
--
--
--
--
--
--
In
Out
--
--
Out
--
--
--
--
--
--
Out
Out
Out
In
In
--
--
--
In
In
In
In
--
In
In
Out
Out
--
--
--
--
--
Out
--
--
--
--
Out
In
In
In
--
In
In
In
--
--
In
In
Out
Out
Out
Out
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