Read Sony KDL-40HX750 / KDL-46HX750 / KDL-55HX750 Service Manual online
KDL-40/46/55HX750(CH)
102
4-1. BLOCK DIAGRAM
DIAGRAMS
4-1-2. HOTEL MODEL ONLY
AAUO_LOP
(A20)
AAUO_LOM
(B20)
AAUO_ROP
(A19)
AAUO_ROM
(B19)
ST_GPIO14
(AK4)
IC9000
Line Out / HP Out
LINEOUT_L
IC4501
(HP/Lineout Pre-
amp IC)
LINEOUT_R
CN9006
ST_GPIO15
(AJ4)
ST_GPIO16
(AH4)
IC9000
Atreyu
Atreyu
CN9006
14 HTL_Vol+
16 HTL_Vol-
HTL2
CN302
Pin 5
Pin 6
Pin 6
GND
Only 1 active in 1 time
SP_MUTE
32 HOTEL_HTL_LINEOUT_L
15 HOTEL_SP_MUTE
Vol+
Vol-
GND
Vol?
Vol+
GND
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