Read Sharp LC-15B2E (serv.man2) Service Manual online
22
LC-13B2H/M
LC-15B2H/M
LC-20B2H/M
LC-15B2H/M
LC-20B2H/M
18
OSCOUT
OSD clock output
19
PSWIN
Main power supply input
20
M/S IN
Sub microprocessor master slave output
21
BLK
OSD blanking output
22
NC
Not connected
23
DAC1CS
DAC1 chip select
24
DAC2CS
DAC2 chip select
25
D SW
D terminal connection detection
26
DVT
D terminal control line
27
MRDY
I
2
C bus open connection switching input
28
SCL2
I
2
C bus serial clock line 2
29
SCL1
I
2
C bus serial clock line 1
30
SDA1
I
2
C bus serial data line 1
31
SDA2
I
2
C bus serial data line 2
32
R
R signal output
33
G
G signal output
34
B
B signal output
35
SUBDOUT
Sub microprocessor data output
36
SUBDIN
Sub microprocessor data input
37
SUBCLK
Sub microprocessor clock input
38
SUBCS
Sub microprocessor CS input
39
CLKOUT
I
2
C open connection output
40
FCH
FIELD determination signal output at the time of no signal
41
IREM OUT
Not used
42
L_ERR
Fluorescent error detection input
43
A IN/OUT
AUDIO IN/OUT switching
44
N443
“H” for N443 and “L” for others
45
PAL
“H” for PAL and “L” for others
46
SECAM
“H” for SECAM and “L” for others
47
PAL_M
“H” for PAL-M and “L” for others
48
VC
Not used
49
SAFE
Not used
50
LCHG
Tone/Through switching
51
REQ
Adjustment process
52
AV/SY/DY2
US CCD input switching
53
FSMUTE
Front mute
54
RSMUTE
Rear mute
55
HPDET
Headphone detection - “L” for detection
56
SSTBY
Speaker standby (H for standby)
57
OUTSEL
Audio input/output switching
58
LMUTE
Line OUT audio MUTE
59
V IN/OUT
Video IN/OUT switching
60
SRESET
Sound multiplex reset - Reset “L”
61
DENF
De-emphasis port
62
VCC
Power supply
63
IRLEV
Wireless distance switching
64
VSS
GND grounding
65
TV/AV1
Analog SW1
66
AV/AV2
Analog SW2
67
VIS/3DS
Analog SW3
68
AV/VISY
Analog SW4
69
AV/SY/DY1
US CCD input switching 2
70
STD
Microprocessor power supply OFF output
71
PMUTE
P mute
72
POWOUT
DC/DC control output
73
NC
Not connected
74
NC
Receive in slave state
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