User Manual

SERVICE
PORT
SERVICE
PORT
S_VIDEO
HDMI
KEY
SWITCH
POWER KEY
LED-On: H
LED BOARD
KEY BOARD
AV BOARD
DIGITAL BOARD
MAIN BOARD
IC1861
COMPARATOR
12
1
74,75
16
4
From
Power Failure
detection
diodes.
IC401
DIGITAL
GAMMA
IC5750
FLASH
ROM
IC836
EEPROM
IC8801,11
TEMP.
SENSOR
IC8861
TEMP.
SENSOR
24,25
26,27
IC501,
IC1501,
IC2501
S&H
IC561,
IC1561,
IC2561
LEVEL
SHIFT
2
5
PC642
PHOTO
COUPLER
K28A
Always Available
L : 65inch
H : 55inch
Always Available
Standby off
Standby off
Standby off
Standby off
POWER LED
READY LED
LAMP_REP LED
WARNING LED
ST/SCLK/SDATA_CPU
RS/WAITB/RD/WR/CS_JPC
IC1836
INVERTER
ECO-LPS
CON/SYNC
LAMP_LIT
POWER BOARD
LAMP BALLAST CN2
CN3
K8L
143
38,22,20
90,91,92,93,94
3
18
69
68
67
11
4
8
3
1
5
7
3
POWER_SW
IC1831
INVERTER
ERROR : L
ERROR : L
ERROR : H
red
yellow
green
red
K20M
K20P
K6AM
K8M
FAN
IC801
TV CPU
IC1851
DC POWER SUPPLY
Standby_off
K8T
K8K
K68B
K8G K6E
17
P_FAIL
UART2_RX/TX
POWER_ON
P_FAIL
S_IN
P_FAIL
IC3811
RS232C
K18T
K18V
K18U
K8S
JOINT BOARD
THERMAL SW
SW902
31
31
ERROR : Open
K18S
COVER SW
BOARD
LAMP
COVER SW
SW1861
13
ERROR : Open
IC1801
DAC
6
7
5
FAN
CONTROL
SCREEN
OPTION
RESISTORS
FAN_CONT4
FAN_CONT3
FAN_CONT2
4
FAN_CONT1
TX_LAMP
R/C
LAMP_ON
LAMP_SW
RX_LAMP
LAMP_TX
LAMP_RX
FAN_ERR
76
POWER_ON
31
REPLACE_LED
30
29
28
WARNING_LED
READY_LED
POWER_LED
71
PA NEL_SW
70
DEV_SW
58
AMP_MUTE
32
AMP_STBY
59
55,56
MO_MUTE
3
OPTION
61
FAN_SW
65
R/C_CPU
P_KEY
12
KEY
P_FAIL_CPU
P_FAIL_P_CPU
P_FAIL
P_FAIL_PNL
P_KEY
FAN_ERR
UART1_RX/TXUART1_RX/TX
SCL/SDA_TV
UART2_RX/TX
72,73
UART1_RX/TX
R/C RECEIVER
IC6200
A/D
IC6101
TS
DEMOD.
A6120
ATSC
TUNER
A101
TUNER
IC5001
MTS
DECODER
IC9401
COLOR
MANAGE
IC5101
AUDIO
CONTROL
6
IC5500
DTV PROCESSOR
SCAN CONVERTER
I2C0_CLL/DATA
I2C1_CLL/DATA
HDMI_SCL/SDA
UART0_RX/TX
HDMI_HPD
S_SW
AV_SW1/2AV_SW1/2
14
S_IN
AV_SW1/2
FAN_ENB
40
3L_EN
S_DETECT
SCL/SDA_TV
-92-
● System Controls
Chassis Block Diagrams