LG 42PC5DH-UC (CHASSIS:PA73E) Service Manual ▷ View online
- 21 -
Comp1_Y
8
(3A)
Comp1_Pb
11
(2A)
Comp1_Pr
16
(1A)
Comp2_Y
9
(3B)
Comp2_Pb
14
(2B)
Comp2_Pr
1
(1B)
2 12 7
SW1 SW2 SW3
6
(Out3) Comp_Y
5
(Out2)
Comp_Pb
3
(Out1) Comp_Pr
L
H
8
(3A)
11
(2A)
16
(1A)
RGB_G
9
(3B)
RGB_B
14
(2B)
RGB_R
1
(1B)
2 12 7
SW1 SW2 SW3
6
(Out3)
Y/G to LPF
5
(Out2)
Pb
/B to LPF
3
(Out1) Pr/R to LPF
L
H
IC5001
IC5002
Y/G
3
(YIN)
Pb
/B
5
(PBIN)
Pr/R
7
(PBIN)
1
(EXT_SYNC)
18
(SYNC_IN)
16 Comp_Y
15 Comp_
Pb
14 Comp_Pr
44
(GIN+)
43
(SOGIN)
41
(BIN+)
46
(RIN+)
IC704
IC4009
RGB_G
H Sync
7404
V Sync
RGB_B
RGB_R
BCM3550
GPIO
GPIO for sync selection
HD-DVI
Data [24]
H sync/V sync
/DE/Clock
H,V Sync/Clock
RGB_HS
GPIO for sync selection
RGB_HS
RGB_VS
RGB_HS
RGB_VS
GPIO
GPIO for Component 1
GPIO
GPIO for Component 2
GPIO for Component 2
GPIO for Component 1
IC1001
FMS6407
MST3361
MM1731
MM1732
DATA_OUT
H/V/DE/CLK
LPF_CTRL0
LPF_CTRL1
LPF_CTRL0
LPF_CTRL1
- 22 -
IC704
BCM3550
GPIO
GPIO for Interrupt
HD-DVI
Data [0: 23]
H sync/V sync
/DE/Clock
H,V Sync/Clock
GPIO
GPIO for Power detection 1
GPIO
GPIO for Hot plug detection 1
IC1001
MST3361
TMDS1 RX0+/-
TMDS1 RX1+/-
TMDS1 RX2+/-
TMDS1 RX3+/-
DDC SDA1
DDC SCL1
EEPROM
For EDID
DDC SDA1
DDC SCL1
TMDS1
INPUT
DDC1
INPUT
TMDS2 RX0+/-
TMDS2 RX1+/-
TMDS2 RX2+/-
TMDS2 RX3+/-
DDC SDA2
DDC SCL2
EEPROM
For EDID
DDC SDA2
DDC SCL2
TMDS2
INPUT
DDC2
INPUT
HDCP SDA
HDCP SCL
EEPROM
For HDCP
NDA
NCL
INT
DATA_OUT
H,V Sync/DE
/Clock
HDMI 1
HDMI 2
GPIO
GPIO for Power detection 2
GPIO
GPIO for Hot plug detection 2
GPIO for Power detection 2
GPIO for Hot plug detection 2
GPIO for Power detection 1
GPIO for Hot plug detection 1
- 23 -
SIF from TUNER
CXA2069
Side AV
V,LR
Rear AV
V, LR
Rear S
YC, LR
Side S
YC, LR
IN1
IN4
IN1
IN4
IN3
IN4
Comp_1
LR
Comp_2
L
R
RGB(Phone)
LR
OUT1/R
OUT1/L
ANT/ Cable
TUNER
AUDIO ADC
(CS5331)
Audio R
I2S_SCK_IN
Audio L
BCM3550
SIF
I2S_LRCH_IN
I2S_LRCK_IN
I2S_SCK_IN
I2S_LRCH_IN
I2S_LRCK_IN
SPDIF_IN_P
SPDIF from MST3361
_R
MNT_Out
AUDIO DAC
(CS4344)
I2S_SCK_OUT
I2S_LRCH_OUT
I2S_LRCK_OUT
I2S_SCK_OUT
I2S_LRCH_OUT
I2S_LRCK_OUT
_L
MNT_Out
Analog L_OUT
Audio
AMP
(TPA3100)
SPDIF Out
SPDIF_OUT_P
AUD_LEFT_P
AUD_LEFT_N
AUD_RIGHT_N
AUD_RIGHT_P
SPK_L_P
SPK_L_N
SPK_R_N
SPK_R_P
Analog R_OUT
MC3307
(OP-AMP)
IF_P from TUNER for DTV
IF_N from TUNER for DTV
IF_P
IF_N
- 2 4 -
VISTA EN DESPIECE
300
120
304
560
570
600
601
603
602
306
301
302
303
520
400
240
250
200
206
580
205
202
203
204
201
900
901
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