Emerson LC195EM9 B Service Manual

7-1
BLOCK DIAGRAMS
System Control Block Diagram
A8AN5BLS
LED1
KEY SWITCH
IC3101
(SUB MICRO CONTROLLER)
IC3301 (MAIN MICRO CONTROLLER)
3
RESET
XOUT
XIN
X3101
4MHz OSC
DIGITAL MAIN CBA UNIT
POWER SUPPLY CBA
IR SENSOR CBA
FUNCTION CBA
POWER SUPPLY CBA
CL101B
REMOTE
SENSOR
RCV101
+3.3V
D102 POWER
STANDBY D101
LED144
CL101A
REMOTE22 P-ON-H155
CN301CN3601
REMOTE20 4
CN3704CN303
8 9
PROTECT3 BACKLIGHT-SW
CN309
REMOTE
11
12
RXD
15
6 8
CLKOUT CLKIN
X3301
25MHz OSC
U25 U26
SCL
SDA
14 15
TU1 (TUNER UNIT)
P-ON-H1
TO INVERTER BLOCK DIAGRAM (CL403)
BACKLIGHT-SW
B3
TXD1
P22
TO DIGITAL SIGNAL PROCESS BLOCK DIAGRAM
TO POWER SUPPLY BLOCK DIAGRAM
PROTECT1 22
P-ON-H114 P-ON-H213
P-ON-H2
P-ON-H1222
TXD
16RXD1
N22
AMP-MUTE-SUB
18
REMOTE
R22
RESET-MAIN
5RESET-MAIN
V24
TO AUDIO-2 BLOCK DIAGRAM
LED144 REMOTE22 P-ON-H155
CL102
KEY-IN166
CN102
LED111 13
CN302
P-ON-H2123
CN3701
KEY-IN123 1
KEY-IN124
VCOM-PWM
21
VCOM-PWM
C12
AMP-MUTE-MAIN
AMP-MUTE
SCL
SDA
19 20
IC3102 (MEMORY)
5 6
SDA SCL
WP
2
7 WP
PROTECT2 23 PROTECT3 4
PROTECT123 1 RESET20 4
CN302CN3701
PROTECT222 2 PROTECT321 3
IC3706 (MEMORY)
SPI-CLK SPI-DO SPI-DI SPI-CS0
SPI-CLK
SPI-DI
SPI-DO
SPI-CS0
Y25 Y24
W25 W24
6 5 2 1
SPI-CS1SPI-CS1
W26
3
AE13
AF13
SCL SDA
TO AUDIO-1 BLOCK DIAGRAM
SCL15 9 SDA16 8
21
3
BACKLIGHT-SW
CN301CN3601
PROTECT1 PROTECT2
TO POWER SUPPLY BLOCK DIAGRAM
RESET
POWER SUPPLY CBA
INPUT0
A11
INPUT0
INPUT1
E12
INPUT1
S-SW
C3
S-SW
TO VIDEO BLOCK DIAGRAM

Emerson LC195EM9 B Specifications

General

Brand	Emerson
Model	LC195EM9 B
Category	Monitor
Language	English