Read Sharp LC-15B2E (serv.man2) Service Manual online
21
LC-13B2H/M
LC-15B2H/M
LC-20B2H/M
LC-15B2H/M
LC-20B2H/M
125
REV
Gray level power supply reverse timing output
126
DL_EN
Read enable output
127
DL_DR
Reset read output
128
DL_CK
Line buffer clock output
129
GND
GND Grounding
130
DL_IN7
Line buffer data input
131
DL_IN6
Line buffer data input
132
DL_IN5
Line buffer data input
133
DL_IN4
Line buffer data input
134
DL_IN3
Line buffer data input
135
DL_IN2
Line buffer data input
136
DL_IN1
Line buffer data input
137
DL_IN0
Line buffer data input
138
GND
GND Grounding
139
MP_CS
Microprocessor chip set input
140
MP_CK
Microprocessor clock input
141
MP_DA
Microprocessor data input
142
MP_RDA
Microprocessor data output
143
GND
GND Grounding
144
MP_RCS
Microprocessor chip set output
145
OSD_CK
OSD clock output
146
OSD_HD
OSD HSYNC output
147
OSD_VD
OSD VSYNC output
148
OSD_B
OSD B data input
149
OSD_G
OSD G data input
150
OSD_R
OSD R data input
151
OSD_BK
OSD blank input
152
U/D
Vertical reverse signal output
153
GSPI
Gate start pulse output
154
GCK
Gate clock output
155
RESET
RESET data input
156
VDD 5V
SUPPLY 5V
157
POWER
POWER signal output
158
VDD
SUPPLY 3.3V
159
VDD
SUPPLY 3.3V
160
VDD
SUPPLY 3.3V
4-17. Description of microprocessor IC (IC2001) RH-IX3542CEZZQ terminals
No.
Terminal name
Description
1
V HOLD
For closed caption
2
HLF
For closed caption
3
CC
For closed caption
4
TIMED
For LED lighting up for timer
5
M/S OUT
Sub microprocessor master slave output
6
CSYNC
Composite synchronization signal
7
IREMI
Remote control
8
GND
GND grounding
9
GND
GND grounding
10
XCIN
32kHz oscillation input
11
XOUT
32kHz oscillation output
12
RESET
Reset state for L
13
XOUT
Microprocessor oscillator connection
14
GND
GND grounding
15
XIN
Microprocessor oscillator connection
16
VCC
Power supply
17
OSCIN
OSD clock input
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