Sony KLV-22EX300 Service Manual page 39

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4r5r1. Software and Setting for hotel (AZ1A)
1. Hotel software: PKGr2.1xx (same as EX600 LED
models)
2. Software updated by USB (service software)
3. Service (BAA replacement: default r> Factory mode)
NVM: UART_SELECT_0x04C8
0 – CL1
1 – Factory Æ Normal model
2 – Sony Std ÆALL basic hotel model
_product code xxxx07/ 09/ 12 etc
3 – VDA Æ SOGUL model /3
4– LocatelÆ SOGUL model/1
4. UART_SELECT update
i. CODE2 –If default (new board) is Factory,
It can be change to other using CODE2
ii. USBr If setting is other it can only be over
written the NVM with USB (overwriting
the UART_SELECT)
4r5r2 Hotel models additional information
1. New boards: HTL and CL
2. New features:
i. HTL: DC power outlet: 5V 1.2A
ii. HTL: Bath Speaker output: FIX or Variable
switchable
iii. HTL: External SW for SP out VAR control only.
iv. CL: Clock Module
Figure 1: HTL Connectors Layout
HTL Board
4r5rï Bath Speaker Out
1. Signal branch out from Linerout_L
(Set Video1 in/out=>Out)
Figure 2
2.i) FIX level before VAR is activated (Shipping
condition) – 2 Wrms BTL ( (same as EX2LBTL
(same as EX2LrrOT board) or
ii) FIX level before VAR activated (New TV set)
: 2Wrms BTL
3.VAR level after activated with external SWI.
i. CCT as next page.
ii. Only Refresh by next test reset
iii. Activate with initiate 10% level