LG MULTI V Service Manual page 68

HR Unit PCB
HR Unit PCB (PRHR**3A, ** : 02, 03, 04, 06, 08)
Branch #1~4
Bypass
(from left) SC EEV
7-SEG
Liquid
Bypass
Valve
* Number from left in sequence for less-than-8 branch model.
** PRHR043 / PRHR043A / PRHR033 / PRHR033A / PRHR023 / PRHR023A : Master Only
Branch #3,4
High/Low
(from top)
Branch #1,2
High/Low
(from top)
- SW01D/SW01C/
SW02B/SW01B/SW02E
- SW01E : Branch #1~4
(from SW No.1)
Branch No.
Main PCB (2EA, same P/No)
Branch #5~8
Bypass
7-SEG
(from left)
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Branch #7,8
High/Low
(from top)
Branch #5,6
High/Low
(from top)
- SW02E : Use only SW
No.5
- SW01E : Branch #5~8
(from SW No.1)
- SW01C