Read LG 50PY3DF-UJ (CHASSIS:PA75A) Service Manual online
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BLOCK DIAGRAM
Power Sequence and Flow Diagram
+6.0V
+6.0V
REG
IC
BIAS
Side power
IC800
PQ05DZ1U
TUNER
+5V_TU
Power_CTL_3.3V
Tuner SIF
IC801
PQ05DZ1U
+5.0V
IC102
CAT24WC
(HDCP KEY EEPROM)
BIAS
BCM PCI
단
BCM SCL/SDA0~1
BCM DS-AGC,AUD_VDD
BIAS
IC200
TPS2052
(USB power CTL
analog SW)
IC403
AT24C512W
(EEPROM NVRAM)
Inv/RL/live-on
3.3V->5V
IC502
CS5340
(Audio ADC)
입력단자
HPD
IC601/602/603/701
AT24C02BN
(EEPROM EDID)
EDID EEPROM
W/P
IC600
3:1HDMI SW
SCL/SDA
IC700
74F08D
(RGB HV AND GATE)
IC808
FMS6400
(Tuner video buffer)
IC900
M62320FP
(FAN driver)
IC903
LM75CIMX-3
(FAN
온도센서
)
IC804
AZ1117H-3.3
IC802
AZ1117H-3.3
D3.3V_BCM
IC101
Flash MEM 32M
Reset SW
BCM3553
IC401
74LVC14ADW
Reset
슈미트트리거
A3.3V_BCM
BCM3553
DAC/USB,AGC,HDMI
BOOT
STRAP
IC600
PICHDMI341
HDMI 3:1 SW
3.3V_TMDS_SW
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