(No.YA209)1-9
2.3.3 SUB (CHASSIS) CPU PIN FUNCTION [IC7001 : DIGITAL SIGNAL PWB ASS'Y]
Pin
Pin name
I/O
Function
Pin
Pin name
I/O
Function
1
LB_PRO
O
Not used
51
BS_TXD
O
Not used : Data transmission for digital tuner communication
2
P_MU
O
Picture muting [Muting = H]
52
BS_RXD
I
Not used : Data receive for digital tuner communication
3
JP_CSB
O
Not used (NC)
53
NC
O
Not used (NC)
4
A_MU
O
Audio muting [Muting = H]
54
VREF+
I
3.3V power supply
5
M_MU
O
Audio muting (for AUDIO OUT) [Muting = H]
55
PDP_TX
O
Data transmission for SUB (DRIVE) CPU communication
6
PC_SEL
O
RGB(PC) INPUT select
56
PDP_RX
I
Data receive for SUB (DRIVE) CPU communication
7
ON_TIMER
O
POWER INDICATOR (LED) brightness [LOW = L]
57
SDA0
I/O Data for Inter IC (serial) bus : EEP-ROM (IC7002)
8
ILA0
O
Not used : LCD back light lighting
58
SCL0
O
Clock for Inter IC (serial) bus : EEP-ROM (IC7002)
9
ILA1
O
Not used : LCD panel overshoot refresh timing
59
SDA_DVI
I/O Not used : Data for Inter IC (serial) bus for panel communication
10
ILA2
O
Not used
60
SCL_DVI
O
Not used : Clock for Inter IC (serial) bus for panel communication
11
POW_LED
O
POWER LED lighting [ON = H]
61
AVSS
-
GND
12
WORD
O
Not used
62
DIGII_PHOT
I
Not used: Photo sensor for DIGITAL-IN illegal copy protection
13
MI_CK
I
Clock for main CPU communication
63
AGC
I
Not used
14
MI_TX
I
Data receive for main CPU communication
64
EXT_YS1
I
Not used
15
MI_RX
O
Data transmission for MAIN CPU communication
65
EXT_YS2
I
Not used
16
MI_REQ
O
Data request for main CPU communication [Request = L]
66
VDD
I
3.3V power supply
17
VDD
I
3.3V power supply
67
DIGI_PRO
O
Not used : For DIGITAL-IN (HDMI)
18
FOSC
O
Not used (NC)
68
GCR_RST
O
Not used (NC)
19
VSS
-
GND
69
GR_ON
O
Not used (NC)
20
X1
I
Not used : Low speed oscillatior
70
SYNC_SEL
O
Not used : Sync select for digital tuner
21
X0
O
Not used : Low speed oscillatior
71
NC
O
Not used (NC)
22
VDD
I
3.3V power supply
72
NC
O
Not used (NC)
23
OSC1
I
System clock osillation (crystal) : 16MHz
73
SBD5
I/O Not used : Data for writing on board (connect CN01P : for Frash ROM type)
24
OSC0
O
System clock osillation (crystal) : 16MHz
74
SBT5
I
Not used : Clock for writing on board (connect CN01P : for Frash ROM type)
25
MODE
I
Single chip mode
75
NMI
I
3.3V power supply
26
BS1.5CTL
O
Not used : Digital tuner power / reset control
76
COMP
I
Not used : AV COMPULINK lll control
27
A92RES
O
Reset for IC1001(3D YC SEP / COLOUR DEMODULAT) [Reset = H]
77
REMO
I
Remote control
28
BS_RST
O
Not used: Reset for Digital tuner power / reset control
78
VSYNC
I
V. sync pulse
29
LIP_RST
O
Not used: Reset for Sound delay (Lip sync)
79
WAKE
I
Reset for sub(chassis) CPU
30
SOFT_OFF
O
Not used
80
POWERGOOD
I
Power error detection [NG = H]
31
VMUTE
I
Not used: Picture muting request from digital tuner
81
NC
O
Not used (NC)
32
VOUTENB
O
Not used: Video cutoff for digital tuner
82
RST
I
Reset for MAIN CPU [Reset = L]
33
MDR_CON
I
Not used: System cable connection monitor for PDP
83
VDD
I
3.3V power supply
34
AVDD
I
3.3V power supply
84
SCL3A
O
Clock for Inter IC (serial) bus control
35
BS_POW
O
Not used : Digital tuner power control
85
SDA3A
I/O Data for Inter IC (serial) bus control
36
DsyncSW2
O
Sync select for DIGITAL-IN [Cotrolled with 99-pin]
86
SCL3B
O
Clock for Inter IC (serial) bus control
37
LB_POW
O
Not used : Power control for low bias line
87
SDA3B
I/O Data for Inter IC (serial) bus control
38
NC
O
Not used (NC)
88
DIGI_SYNCSEL
O
Not used
39
HOTPLUG
I
Not used : Video communiation monitor for receiver unit (PDP)
89
DIGI_LRSW
O
Not used : For DIGITAL-IN (HDMI)
40
MECA_SW
I
Mechanical monitor for POWER switch [Push = L]
90
DIGI_INT
I
Not used : Reset for HDMI process [Reset = L ]
41
MAIN_POW
O
Main power control [ON = L]
91
DVI_RST
O
Not used : Reset for DVI format conversion
42
MSP_RST
O
AUDIO OUT output mode select [VARIABLE = L]
92
VSS
-
GND
43
VREF-
I
Not used
93
SCL5055
O
Clock for Inter IC (serial) bus : JCC5055 (DIST process)
44
AFT2
I
Not used : AFT voltage for sub tuner
94
VFORMATSEL
O
Not used : Digital tuner clock control
45
AFT1
I
AFT voltage for VHF/UHF tuner
95
SDA5055
I/O Data for Inter IC (serial) bus : JCC5055 (DIST process)
46
KEY2
I
Key scan data for front switch (MENU/CH+/CH-)
96
OSD_MODE_SEL
O
Not used : OSD mode select
47
KEY1
I
Key scan data for front switch (VOL+/VOL-)
97
NC
O
Not used (NC)
48
NC
O
Not used (NC)
98
15K/OTH
O
Main video select [Fixed = H]
49
NC
O
Not used (NC)
99
DsyncSW1
O
Not used : Sync select for DIGITAL-IN [Cotrolled with 36-pin]
50
AC_IN
I
AC power pulse for timer clock
100
57 BUSY
I
Busy monitor for JCC5057 (New DIST process)
Содержание LT-Z26SX4B
Страница 31: ...WIDE LCD PANEL TV INSTRUCTIONS LT Z32SX4B LT Z26SX4B LT Z32SX4S LT Z26SX4S ENGLISH LCT1732 001A H ...
Страница 80: ... 2004 Victor Company of Japan Limited 0904MKH CR MT ...
Страница 85: ...2 4 No YA209 ...
Страница 128: ... No YA209 3 5 140 139 134 132 133 135 138 138 136 136 137 137 135 142 141 BOTTOM FRAME TOP FRAME MAIN BASE FRONT ...
Страница 157: ...3 34 No YA209 PACKING 002 006 007 003 001 014 014 003 003 010 013 011 009 012 005 004 008 ...
