LG LP153HD3B Svc Manual page 51

7. schematic diagram
BK1 RD
BK2 BL
BK3 RD
BK4 BL
BK
BK
Pressure
Switch
BK BK
BK BK
F
HERM
BL
R
RD
COMP S
BR
C
OLP
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Only for training and service purposes
POWER INPUT
NEUTRAL LIVE
WH BK
GN/YL
OR
TB2
TB1 OR
BK
WH
CN-THERMO-S CN-AUX-S
CN-IDPT
CN-IDAT2
MAIN PWB.ASM
WCN-NOISE
WH
BK
CN-THERMO-S
CN-PRESS
CN-4WAY
CN-ICR
CN-EXT(L)
CN-EXT(N)
CN-N
INDOOR AIR THERMISTOR
INDOOR COIL THERMISTOR
OUTDOOR AIR THERMISTOR
OUTDOOR COIL THERMISTOR
CN-ODT
YL YL
BL BL
INDOOR
WH WH
BK BK
FAN
MOTOR
RD RD
YL YL
BL BL
OUTDOOR
WH WH
BK BK
FAN
MOTOR
RD RD
CN-AUX-S
CN-IDPT
CN-ODT
CN-IDAT2
CN-DISP1
CN-DISP2
CN-WRITE
CN-DIP
CN-MOTOR_IDF
CN-MOTOR_ODF
- 51 -
CN-CC_S CN-WRITE_S
CN-CC CN-WRITE
LGE Internal Use Only