16
LC-20B2UA
LC-20B2UB
No.
Pin name
Function
1
V HOLD
2
HLF
3
MAIN SW
4
TIMELED
5
M/S OUT
6
CSYNC
7
IREMI
8
GND
9
GND
10
XCIN
11
XOUT
12
RESET
13
XOUT
14
GND
15
XIN
16
VCC
17
OSCIN
18
OSCOUT
19
PSWIN
20
SUBREADY
21
BLK
22
23
DAC1CS
24
DAC2CS
25
D SW
26
DTV
27
MRDY
28
SCL2
29
SCL1
30
SDA1
31
SDA2
32
R
33
G
34
B
35
SUBD OUT
36
SUBDIN
37
SUBCLK
38
39
MRDY OUT
40
FCH
41
IREM OUT
42
L_ERR
43
S IN/OUT
44
N443
45
PAL
46
SECAM
47
PAL_M
48
N358
49
PXOE
50
VSH OUT
No.
Pin name
Function
51
REQ
52
AV/SY/DY2
53
FSMUTE
54
RSMUTE
55
HPDET
56
SSTBY
57
VSH IN
58
LMUTE
59
V IN/OUT
60
SRESET
61
DENKA
62
VCC
63
CARDPOW
64
VSS
65
TV/AV1
66
AV/AV2
67
VIS/3DS
68
AV1/VISY
69
AV/SY/DY1
70
STD
71
PMUTE
72
POWOUT
73
AD POW
74
IREM 2
75
MPRCS
76
MPRDA
77
MPCS
78
MPDA
79
MPCLK
80
DDCRESET
81
KEY4
82
KEY5
83 CARDRESET
84
SAW SW
85
MODE1
86
MODE2
87
SSYSTEM
88
SSW
89
AFT
90
AGC
91
KEY1
92
KEY2
93
KEY3
94
POWIN
95
VSYNC
96
AVSS
97
HSYNC
98
TVSETB
99
AVCC
100
CVIN
Pin functions of microprocessor IC (IC2001) RH-iXA154WJZZQ
Closed caption
Closed caption
Main switch ON[H]/OFF[L]
Off timer LED light-up
Sub-microprocessor master/slave output
Composite sync signal
Remote control
Grounding
Grounding
32kHz oscillation input
32kHz oscillation output
Reset at “L” level
Microprocessor oscillator connection
Grounding
Microprocessor oscillator connection
Power
OSD clock input
OSD clock output
Main power input
Sub-microprocessor ready input
OSD blanking output
DAC1 chip select
DAC2 chip select
D terminal connection detect
D terminal control line
I
2
C bus open/closed select input
I
2
C bus serial clock line 2
I
2
C bus serial clock line 1
I
2
C bus serial data line 1
I
2
C bus serial data line 2
R signal output
G signal output
B signal output
Sub-microprocessor data output
Sub-microprocessor data input
Sub-microprocessor clock input
I
2
C bus open/closed output
No-signal field ID signal output
Not used
Fluorescent lamp error detect input
Audio input/output select
“H” for N443, “L” for others
“H” for PAL, “L” for others
“H” for SECAM, “L” for others
“H” for PAL-M, “L” for others
“H” for N358, “L” for others
Card (Card mode at “L” level)
Panel gate driver voltage control
Adjustment process
US CCD input select
Front mute
Rear mute
Headphone detect at “L” level
Speaker standby (at “H” level)
Panel gate driver voltage check
Line out audio mute
Video input/output select
Multiplex reset at “L” level
Electric charge prevention
Power
Card (ON/OFF)
Grounding
Analog switch 1
Analog switch 2
Analog switch 3
Analog switch 4
US CCD input select 2
Microprocessor power off output
P mute
DC/DC control output
Adaptor ON/OFF input
Reception at slave
G/A read enable
G/A data input
G/A chip select
G/A data output
G/A clock
Digital decoder reset
Key input 4
Key input 5
Card reset (at “H” level)
Tuner select (at “H” level)
Tuner select (at “H” level)
Tuner select (at “H” level)
S system switching detect
S terminal connect input at “L” level
AFT voltage input
AGC voltage input
Key input 1
Key input 2
Key input 3
DC/DC start-up detect
OSD vertical sync signal
Analog power input (GND)
OSD horizontal sync signal
Closed caption (GND)
OSD power input
Closed caption signal input
Summary of Contents for Aquos LC 20B2UB
Page 27: ...27 LC 20B2UA LC 20B2UB 17 16 19 18 15 14 13 12 11 10 INVERTER B Unit INVERTER A Unit ...
Page 31: ...31 LC 20B2UA LC 20B2UB 6 5 4 3 2 1 A B C D E F G H SCHEMATIC DIAGRAM ËCONTROL and RC LED Unit ...
Page 32: ...32 LC 20B2UA LC 20B2UB 8 7 10 9 6 5 4 3 2 1 A B C D E F G H Ë DIGITAL Unit 1 5 ...
Page 33: ...33 LC 20B2UA LC 20B2UB 17 16 19 18 15 14 13 12 11 10 ...
Page 34: ...34 LC 20B2UA LC 20B2UB 8 7 10 9 6 5 4 3 2 1 A B C D E F G H Ë DIGITAL Unit 2 5 ...
Page 35: ...35 LC 20B2UA LC 20B2UB 17 16 19 18 15 14 13 12 11 10 ...
Page 36: ...36 LC 20B2UA LC 20B2UB 8 7 10 9 6 5 4 3 2 1 A B C D E F G H Ë DIGITAL Unit 3 5 ...
Page 37: ...37 LC 20B2UA LC 20B2UB 17 16 19 18 15 14 13 12 11 10 ...
Page 38: ...38 LC 20B2UA LC 20B2UB 8 7 10 9 6 5 4 3 2 1 A B C D E F G H Ë DIGITAL Unit 4 5 ...
Page 39: ...39 LC 20B2UA LC 20B2UB 17 16 19 18 15 14 13 12 11 10 ...
Page 40: ...40 LC 20B2UA LC 20B2UB 8 7 10 9 6 5 4 3 2 1 A B C D E F G H Ë DIGITAL Unit 5 5 ...
Page 41: ...41 LC 20B2UA LC 20B2UB 17 16 19 18 15 14 13 12 11 10 ...
Page 42: ...42 LC 20B2UA LC 20B2UB 8 7 10 9 6 5 4 3 2 1 A B C D E F G H Ë ANALOG Unit 1 2 ...
Page 43: ...43 LC 20B2UA LC 20B2UB 17 16 19 18 15 14 13 12 11 10 ...
Page 44: ...44 LC 20B2UA LC 20B2UB 8 7 10 9 6 5 4 3 2 1 A B C D E F G H Ë ANALOG Unit 2 2 ...
Page 45: ...45 LC 20B2UA LC 20B2UB 17 16 19 18 15 14 13 12 11 10 ...
Page 46: ...46 LC 20B2UA LC 20B2UB 6 5 4 3 2 1 A B C D E F G H Ë INVERTER A Unit ...
Page 47: ...47 LC 20B2UA LC 20B2UB 6 5 4 3 2 1 A B C D E F G H Ë INVERTER B Unit ...
Page 49: ...49 LC 20B2UA LC 20B2UB 6 5 4 3 2 1 A B C D E F G H DIGITAL Unit Side B CONTROL Unit Side B ...
Page 51: ...51 LC 20B2UA LC 20B2UB 6 5 4 3 2 1 A B C D E F G H ANALOG Unit Side A ...
