LG 50PB4D-AA (CHASSIS:PB73B) Service Manual ▷ View online
- 37 -
ATI
(X260)
I2C Master
AT/NT Tuner
0xC2
HDMI
ADC
(MST3361)
0X9C
Temp.
Sensor
(LM75)
0X94
U-Com
(MTV416)
0x50
I2C_CH1 (+3.3V_L & +5V_L)
I2C_CH2 (+3.3V_L & +5V_L)
I2C_CH3 (+3.3V_L)
Port
Expander
(M62320)
0X74
Audio
Switch
(MSP4450K)
0X80
DASP
(NTP3000)
0X54
PDP Module
0x1C
Live
Dead
CS8416A
0X20(W)
0X21(R)
EEPROM
(24LC512)
0xA6
CH1
CH2
CH3
FRC94XYH
0xD4
EEPROM
(24LC16)
5V
5V
5V
2.5V
- 38 -
+12.0V
+12.0V
+6.0V
+6.0V
CS4344
CS4344
CS5340
CS5340
PQ05DZ1U
PQ05DZ1U
KIA78R09
KIA78R09
FAN1
FAN1
KIA78R09
KIA78R09
FAN2, 3
FAN2, 3
MC33078
MC33078
X260
X260
HYB18T512(4EA)
HYB18T512(4EA)
AZ1117H-1.8
AZ1117H-1.8
LM75
LM75
ICL3232CBNZ
ICL3232CBNZ
+5.0VST
+5.0VST
+3.3V_L
+3.3V_L
AT/NT Tuner
AT/NT Tuner
+5V_L
+5.0V
SI3865
SI3865
PQ05DZ1U
PQ05DZ1U
Live Power
Dead
Power
Live-on
SC1565-1.8
SC1565-1.8
ISL6549CB
ISL6549CB
1.2V
1.8V
ISL6549CB
ISL6549CB
1.8V
MK3727D
MK3727D
74LVT16373(2EA)
74LVT16373(2EA)
S29GL256
S29GL256
THC63LVD1023
THC63LVD1023
+3.3V_L
HYB18T512(4EA)
HYB18T512(4EA)
MK3727D
MK3727D
+19.0V
+19.0V
NTP3000
NTP3000
NTP3000
NTP3000
1.8V
BA033FP-3.3
BA033FP-3.3
MTV416
MTV416
AZ1117H-3.3
AZ1117H-3.3
SC1565-2.5
SC1565-2.5
MST3369
MST3369
9.0V
TEA6420
TEA6420
9.0V
CS8416
CS8416
KIA78R09
KIA78R09
MK3727D
MK3727D
MIC2505
MIC2505
3.3VST_MICOM
24C08
24C08
FRC94XYH
FRC94XYH
Live-on
24C512
24C512
STMAV335
STMAV335
ISP1504
ISP1504
MIC2505
MIC2505
KIA7805
KIA7805
AZ1085S-3.3
AZ1085S-3.3
AZ1085S-1.8
AZ1085S-1.8
24C16
24C16
FRC
FRC
SC1565-2.6
SC1565-2.6
MIC3910-2.5
MIC3910-2.5
SC1592-1.0
SC1592-1.0
12.0V
HY5DU281622
HY5DU281622
SC2595-1.0
SC2595-1.0
MEMO
- 39 -
- 40 -
EXPLODED VIEW
121
120
310
560
304
200
600
601
602
303
302
301
305
306
202
203
208
201
240
204
580
205
206
300
250
400
900
901
501
590
502
520
207
570
A2
A21
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