Sub Micon/Rs-232C Schematic Diagram - Sharp LC-32AD5E-BK Service Manual

A B
8
7
6
5
RS-232C JACK
CP102
MD24-95V-EC
B102
1 NC
NC
FCM1608KF-102T02
2 RS232_RXD
B101 R102
3 RS232_TXD
FCM1608KF-102T02
100
4 NC NC
5 GND
6 NC
4 NC
7 NC
8 NC R103
9 NC NC
100
3
2
1
NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
A B
H-15
C D

SUB MICON/RS-232C SCHEMATIC DIAGRAM

R110
RF_AGC
L103 1K
AT+3.3V R115
SCART1_SW
22uH
NLV25 R116
SCART2_SW
C124 68
GND
0.1 B
RS232_TXD
RS232_RXD
GND
NC NC
3.1 3.1 0 -5.6 3.1 3.1
16 15 14 13 12 11 10 9
R130 100
1 2 3 4 5 6 7 8 R131 100
0 5.8 5.8 3.0 5.8 -3.0 -5.5 9.2
SDA
3.3
LEVEL SHIFT
SCL
GND
NOTE:THE DC VOLTAGE AT EACH PART WAS MEASURED
WITH THE DIGITAL TESTER WHEN THE COLOR BROADCAST
WAS RECEIVED IN GOOD CONDITION AND PICTURE IS NORMAL.
C D
E
(MAIN PCB)
NC NC 0 NC NC NC NC NC 3.3 3.3
39 38 37 36 35 34 33 32 31 30
NC
P0_6
3.2
P0_5
3.1
68
39 NC
P0_4
3.2
40 NC
P4_2/VREF
3.3
SUB MICON
NC P6_0
IC101
R5F21244SNFP
NC P6_2
NC P6_1
NC P0_3
52 P3_7 14
NC P0_2
1 NC 13
NC P0_1
NC P0_0
NC
1 2 3 4 5 6 7 8 9 10
NC 3.3 NC 3.2 3.3 3.3 NC 3.3 3.3
3.2
X101
3.3
16MHz
Q101
KTK5132E
3.2
R129
3.3
3.3
4.7K
R114
LEVEL SHIFT
Q102
4.7K
KTK5132E
R128
4.7K
E
F G
3.2 3.3 3.3 NC 0
29 28 27
NC
R126
HP_IN
P1_3
3.3
100
RS232_TXD
RS232_TXD
3.2
RS232_RXD
27 P4_5
RS232_RXD
3.3
R124
26 NC
NC
P1_6
0 4.7K
R125
NC
P1_7
0
4.7K
P2_0 NC
P2_1 NC
P2_2 NC
P2_6
GND
P2_3 NC
P2_7
TXD
PC_SYNC_SW
MODE
P2_4
3.2
DVI2_A_SW
P2_5
RXD
3.3
RESET
COMPONENT/DVI
3.2
0 0 NC P.CON+3.3V
11 12 13 NC
5 4
0 3.3 3.3 3.2
NC NC
C123
OUT IN GND
0.1 B
1 2 3
R108 3.4 3.4 0
10K
D107
RB520S-30-TE61
GND
PCBF00
CMF111
F G
H
8
7
FROM/TO SCALER
SDA
SCL
FROM/TO 21PIN
SCART1_SW
SCART2_SW
DTUNER_H
SCART_A_SW
6
FROM/TO AV JACK/SWITCH
DTUNER_H
HP_IN
FROM/TO JACK
COMPONENT/DVI
DVI2_A_SW
PC_SYNC_SW
FROM/TO TUNER
RF_AGC
F_SCL
5
F_SDA
FROM/TO POWER3
DTV_FAN_ON_H
GND
SUB MICON DATA
CP101 A2001WV2-6P
GND 1
TX 2
BUSY/MODE 3
VCC 4
4
RX 5
RESET 6
W893
FROM/TO INTERFACE_HDMI IC
F_SDA
F_SCL 3
RXT0_RST
RXT1_RST
PC_SYNC_SW
FROM/TO REGULATOR
P.CON+3.3V
AT+3.3V
PC_SYNC_SW
GND
2
1
H
H-16