Read Sharp LC-15B5E (serv.man8) Service Manual online
20
LC-15B5E
Main Side
IC (connector)
Pin No. Terminal name
Signal name
Types of signals
Explanation for signals
I/O
name
P701
9
3.3V (SUB)
B3.3V2A
Power supply
Power supply 3.3V for DM270
(NA215WJ)
VPC
57
VS
VPC_VS
V signal from VPC to DM270
O
(Video decoder)
56
MSY/HS
VPC_HS
H signal from VPC to DM270
O
IC8801
27
LLC2
LLC2
Clock signal from VPC to DM270
O
40
Y0
VPC_YIN0
Data signal 0 from VPC to DM270
O
39
Y1
VPC_YIN1
Data signal 1 from VPC to DM270
O
38
Y2
VPC_YIN2
Video input/output
Data signal 2 from VPC to DM270
O
37
Y3
VPC_YIN3
Data signal 3 from VPC to DM270
O
34
Y4
VPC_YIN4
Data signal 4 from VPC to DM270
O
33
Y5
VPC_YIN5
Data signal 5 from VPC to DM270
O
32
Y6
VPC_YIN6
Data signal 6 from VPC to DM270
O
31
Y7
VPC_YIN7
Data signal 7 from VPC to DM270
O
TV
83
CARDRST
RESET
Data communication, Reset signal from TV microprocessor to DM270
O
microprocessor
35
SUB_DOUT
DOUT
Reset
Data signal from TV microprocessor to DM270
O
(IC2201)
36
SUB_DIN
DIN
Data signal from DM270 to TV microprocessor
I
I/P conversion
207
VS_P2
VD_VS
V signal from DM270 to IP
I
IC
208
HS_P2
VD_HS
H signal from DM270 to IP
I
195
IN_CLK_P2
VD_CKO
Clock signal from DM270 to IP
I
196
P2_0
VPC_0
Data signal 0 from DM270 to IP
I
199
P2_1
VPC_1
Data signal 1 from DM270 to IP
I
200
P2_2
VPC_2
Video input/output
Data signal 2 from DM270 to IP
I
201
P2_3
VPC_3
Data signal 3 from DM270 to IP
I
202
P2_4
VPC_4
Data signal 4 from DM270 to IP
I
203
P2_5
VPC_5
Data signal 5 from DM270 to IP
I
204
P2_6
VPC_6
Data signal 6 from DM270 to IP
I
205
P2_7
VPC_7
Data signal 7 from DM270 to IP
I
MSP
5
I2S_WS
S_WS
I2S word strobe L: Right audio input / H: Left audio input
O
(Audio processor)
4
I2S_CL
S_CL
Clock for I2S serial data transmission timing
O
6
I2SDA_OUT
S_DO
Audio input/output
Audio data input from TV main unit
O
7
I2SDA_IN1
S_DI
In card mode: Card Audio / Not in card mode: Shutter sound
I
Abolished
DC/DC
converter
B4V/6V1_1A
B4V/6V1_1A
Power supply
4V/6V output from DC/DC converter to Reg
O
IC704
