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2.3 TECHNICAL INFORMATION
2.3.1 MAIN MICRO COMPUTER (CPU) FUNCTION (MN102H75K)
Pin No.
Pin name
I/O
1
NC
2
/MICON_V
3
LB_PRO
4
NC
5
/RST
6
NC
7
/TEST
8
OSD_YS
9
NC
10
NC
11
A_MU
12
/MICON_H
13
M_MU
14
P46,OSDXI
15
P45,OSDXO
16
SDA2
I/O I
17
AC_IN
18
SCL2
19
TU_POW
20
VCOI
21
PDO
22
/IP_RESET
23
OSD_YM
24
OSD_B
25
POWER_LED
26
OSD_G
27
OSD_R
28
VREF
29
IP_ERR
30
IREF
31
COMP
32
AVDD
33
CLL
34
VREFLS
35
SUB_CCD
36
NC
37
VSS
38
MAIN_CCD
39
VREFHS
40
CLH
41
VDD/VPP
42
CLK SW1
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Function
-
--------
I
V.sync for OSD
I
Low B protection detection
-
--------
I
Main cpu reset input
-
--------
I
+3.3V
O OSD Ys output
-
--------
-
--------
O Audio muting
I
H sync input
O Monitor sound out MUTE
-
Keep for OSD
-
Keep for OSD
2
C bus (CLK) for MTS
I
AC (60Hz) input
2
O I
C bus (DATA) for MTS
O Tuner power control
I
LPF input
O LPF output
O Reset
O OSD YM output
O OSD blue output
O LED for power
O OSD green output
O OSD red output
I
--------
I
AMDP program load det ect.
I
--------
I
--------
I
+3.3V
I
For sub CCD
I
STD VOL for sub CCD
I
For sub CCD
-
--------
I
GND
I
For main CCD
I
STD VOL for main CCD
I
For main CCD
O +3.3V
O IP clock switch
Pin No.
Pin name
I/O
43
CLK SW2
O IP clock switch
44
ON_TIM
O LED for on timer
45
CONVER_RXD
O Convergence control
46
CONVER TXD
I
47
SBT1
I
48
NC
-
49
NC
-
50
NC
-
51
NC
-
52
EE_ABL
O ACL control
53
CHROMA
O CHROMA
54
DC_COTL
O DC control
55
NC
-
56
NC
-
57
TU2_AID
I
58
/LOB_POW
O LowB power control
59
COMPULINK
I
60
/POWERGOOD
I
61
MECA_ON
I
62
/MAIN_POW
O Main power control
63
NC
-
64
/B1 POW
O B1 power control
65
C/N
I
66
X_RAY
I
67
NC
-
68
KEY2
I
69
KEY1
I
70
SCL1
O I2C bus (CLK) for EEP-ROM
71
SDA1
I/O I2C bus (SDA) for EEP-ROM
72
REMO
I
73
NC
-
74
VSS
I
75
OSC2
O 4MHz OSC
76
OSC1
I
77
VDD
I
78
SCL0
O I
79
AP_CLK
-
80
SDA0
I/O I
81
NC
-
82
NC
-
83
NC
-
84
P_MU
O Picture muting
AV-65WP7
Function
Convergence control
--------
--------
--------
--------
--------
--------
--------
Main AFC input
AV COMPULINKáVinput
Power condition check
Machine SW interrupt
--------
NC
X-ray protection detection
--------
Front key input 2
Front key input 1
Remote control input
--------
GND
4MHz OSC
+3.3V
2
C bus (CLK) for general
--------
2
C bus (SDA) for general
--------
--------
--------
(No.52096)1-11
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