System Controls - Sanyo PLV-55WHD1 Service Manual

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