Haier DX-LDVD22-10A Service Manual page 38

: No power
State
First, check cables which connect with PSU, then check as follows
1) Check PSB input voltage（AC input）
voltage : ～120V
Connector: CN13
2）Check PSB output voltage orderly：
Voltage: +12V, +12V
Connector: CN10
9.3 Main board failure check
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