LG 42LF7700 - Page 42

5
5
4
4
3
3
2
2
1
1
D D
C C
B B
A A
SC1_R_OUT_O
SC1_RI
SC1_RO
SC1_BLUE
SC1_LO
SC1_GREEN
SC1_BLUE
SC1_LI
SC1_RED
SC1_GREEN
SC1_RED
SC1_FB
SC1_R_OUT_O
SC1_L_OUT_O
OPAMP_P
OPAMP_P
SC1_L_OUT_O
SC1_FB
SC1_RO
SC1_LO
SC1_RI
SC1_LI
+3V3_A
+12V
+3V3_A+3V3_A
+5VSTB
+3V3_A
+12VOP
+12VOP
SCART1_CVBS [9]
SCART1_LI [9]
SCART1_RI [9]
SCART1_R [9]
SCART1_G [9]
SCART1_B [9]
SCART1_ID [5]
SCART1_RO[9]
SCART1_LO[9]
OPAMP_P [16]
SC1_CVBSO [9]
FB1 [9]
SC_MUTE[2]
SCART1_LINK [5]
AC_DETECT[1,2,18]
SC2_MUTE [16,18]
Title
Size Document Number Rev
Date: Sheet
of
71-00144MA
1.0
SCART1
LGE freesat
42_47LF7700
15 50Monday, March 16, 2009
Title
Size Document Number Rev
Date: Sheet
of
71-00144MA
1.0
SCART1
LGE freesat
42_47LF7700
15 50Monday, March 16, 2009
Title
Size Document Number Rev
Date: Sheet
of
71-00144MA
1.0
SCART1
LGE freesat
42_47LF7700
15 50Monday, March 16, 2009
8Pin(Function Select/Slow Switching)
9.5V ~ 12V --> 4:3 Mode
4.5V ~ 7V -->16:9 Mode
0V ~ 2V --> TV Mode
16Pin(RGB Control/Fast Blanking)
1V ~ 3V -->RGB Mode
0V ~ 0.4V -->CVBS Mode
R427
102/1005
R427
102/1005
RV407
OPEN-SV060314B431N
RV407
OPEN-SV060314B431N
C415
102p/50V/1005
C415
102p/50V/1005
C413
10uF/16V/MVK/S
C413
10uF/16V/MVK/S
RV403
SV060305E101N
RV403
SV060305E101N
R426
103/1005
R426
103/1005
R416
104/1005
R416
104/1005
RV404
SV060305E101N
RV404
SV060305E101N
R408
103/1005
R408
103/1005
RV401
SV060305E101N
RV401
SV060305E101N
Q401
MMBT4401
Q401
MMBT4401
1
2 3
C403
OPEN-331p/50V/1005
C403
OPEN-331p/50V/1005
R401
750/F/1005
R401
750/F/1005
R411
103/1005
R411
103/1005
C412
100p/50V/1005
C412
100p/50V/1005
R414
224/1005
R414
224/1005
Q404
KTD1304
Q404
KTD1304
2
1 3
R523
103/1005
R523
103/1005
L401
CIL21J1R8KNE
L401
CIL21J1R8KNE
C416
10uF/16V/MVK/S
C416
10uF/16V/MVK/S
C410
106p/25V/3216
C410
106p/25V/3216
R409
750/F/1005
R409
750/F/1005
C402
OPEN-331p/50V/1005
C402
OPEN-331p/50V/1005
C417
100p/50V/1005
C417
100p/50V/1005
R469
102/1005
R469
102/1005
C409
104p/50V
C409
104p/50V
R421 101/1005R421 101/1005
Q402
MMBT4401
Q402
MMBT4401
1
2 3
C406
102p/50V/1005
C406
102p/50V/1005
RV410
OPEN-SV060314B431N
RV410
OPEN-SV060314B431N
C401
OPEN-331p/50V/1005
C401
OPEN-331p/50V/1005
C411
102p/50V/1005
C411
102p/50V/1005
L404
BLM18PG300SN1D
L404
BLM18PG300SN1D
R520
103/1005
R520
103/1005
R422
224/1005
R422
224/1005
R415
104/1005
R415
104/1005
R407 303/1005R407 303/1005
RV402
SV060305E101N
RV402
SV060305E101N
C418
104p/16V/1005
C418
104p/16V/1005
R403 750/F/1005R403 750/F/1005
R424
683/F/1005
R424
683/F/1005
R522
473/1005
R522
473/1005
RV406
SV060305E101N
RV406
SV060305E101N
C405
102p/50V/1005
C405
102p/50V/1005
Q403
MMBT4403
Q403
MMBT4403
1
23
R413
162/F/1005
R413
162/F/1005
Q405
KTD1304
Q405
KTD1304
2
1 3
R406
750/F/1005
R406
750/F/1005
-
+
U401B
LM393MX
-
+
U401B
LM393MX
5
6
7
84
R405
750/F/1005
R405
750/F/1005
R404 000/1005R404 000/1005
C404
104p/16V/1005
C404
104p/16V/1005
C420
OPEN-221p/50V/1005
C420
OPEN-221p/50V/1005
RV408
OPEN-SV060314B431N
RV408
OPEN-SV060314B431N
C414
10uF/16V/MVK/S
C414
10uF/16V/MVK/S
L403
CIL21J1R8KNE
L403
CIL21J1R8KNE
C419
OPEN-221p/50V/1005
C419
OPEN-221p/50V/1005
L402
CIL21J1R8KNE
L402
CIL21J1R8KNE
C408
10uF/16V/MVK/S
C408
10uF/16V/MVK/S
R418
224/1005
R418
224/1005
R423 153/F/1005R423 153/F/1005
R446
103/1005
R446
103/1005
R519
103/1005
R519
103/1005
C407
47uF/25V/BLA/S
C407
47uF/25V/BLA/S
R410
4021/F/1005
R410
4021/F/1005
RV405
SV060314B431N
RV405
SV060314B431N
-
+
U401A
LM393MX
-
+
U401A
LM393MX
3
2
1
84
JP401
PSC003-01
JP401
PSC003-01
AOR
1
AIR
2
AOL
3
GND(A)
4
GND(B)
5
AIL
6
BLUE
7
FNS
8
GND(G)
9
DATA2
10
GREEN
11
DATA1
12
GND(R)
13
GND(D)
14
R/CHROMA
15
RGBC
16
GND(V)
17
GND(R)
18
C/LUMA
19
CVBSI
20
GND
21
GND
22
GND
23
R419
683/F/1005
R419
683/F/1005
R402
750/F/1005
R402
750/F/1005
R521
103/1005
R521
103/1005
RV409
OPEN-SV060314B431N
RV409
OPEN-SV060314B431N
R417 101/1005R417 101/1005
R420 153/F/1005R420 153/F/1005
L405
CIL21J1R8KNE
L405
CIL21J1R8KNE
+
-
+
-
U402
TL072CD
+
-
+
-
U402
TL072CD
2
3
6
5
1
7
84
R412
224/1005
R412
224/1005
R445 102/1005R445 102/1005
5
5
4
4
3
3
2
2
1
1
D D
C C
B B
A A
SC2_RI
SC2_RO
SC2_LO
SC2_L_OUT_O
SC2_LI
SC2_R_OUT_O
SC2_R_OUT_O
SC2_L_OUT_O
SC2_LO
SC2_LI
SC2_RO
SC2_RI
+12V
+3V3_A
SCART2_CVBS [9]
SCART2_LI [9]
SCART2_RI [9]
SC2_CVBSO [9]
SCART2_ID [5]
OPAMP_P[15]
SCART2_RO[9]
SCART2_LO[9]
SCART2_LINK [5]
SC2_MUTE[15,18]
Title
Size Document Number Rev
Date: Sheet
of
71-00144MA
1.0
SCART2
LGE freesat
42_47LF7700
16 50Monday, March 16, 2009
Title
Size Document Number Rev
Date: Sheet
of
71-00144MA
1.0
SCART2
LGE freesat
42_47LF7700
16 50Monday, March 16, 2009
Title
Size Document Number Rev
Date: Sheet
of
71-00144MA
1.0
SCART2
LGE freesat
42_47LF7700
16 50Monday, March 16, 2009
8Pin(Function Select/Slow Switching)
9.5V ~ 12V --> 4:3 Mode
4.5V ~ 7V -->16:9 Mode
0V ~ 2V --> TV Mode
16Pin(RGB Control/Fast Blanking)
1V ~ 3V -->RGB Mode
0V ~ 0.4V -->CVBS Mode
Q434
KTD1304
Q434
KTD1304
2
1 3
L433
BLM18PG300SN1D
L433
BLM18PG300SN1D
L432
CIL21J1R8KNE
L432
CIL21J1R8KNE
C437
104p/50V
C437
104p/50V
+
-
+
-
U431
TL072CD
+
-
+
-
U431
TL072CD
2
3
6
5
1
7
84
R434
103/1005
R434
103/1005
C438
102p/50V/1005
C438
102p/50V/1005
R436
224/1005
R436
224/1005
RV431
SV060305E101N
RV431
SV060305E101N
R515
102/1005
R515
102/1005
L434
CIL21J1R8KNE
L434
CIL21J1R8KNE
RV433
OPEN-SV060314B431N
RV433
OPEN-SV060314B431N
R431
750/F/1005
R431
750/F/1005
R435
224/1005
R435
224/1005
R447
103/1005
R447
103/1005
C443
104p/16V/1005
C443
104p/16V/1005
C436
10uF/16V/MVK/S
C436
10uF/16V/MVK/S
C445
OPEN-221p/50V/1005
C445
OPEN-221p/50V/1005
R516
102/1005
R516
102/1005
R433 303/1005R433 303/1005
L431
CIL21J1R8KNE
L431
CIL21J1R8KNE
C434
106p/25V/3216
C434
106p/25V/3216
R432 750/F/1005R432 750/F/1005
C442
100p/50V/1005
C442
100p/50V/1005
Q435
KTD1304
Q435
KTD1304
2
1 3
RV432
SV060314B431N
RV432
SV060314B431N
L435
CIL21J1R8KNE
L435
CIL21J1R8KNE
R442
224/1005
R442
224/1005
C431
102p/50V/1005
C431
102p/50V/1005
JP431
PSC003-01
JP431
PSC003-01
AOR
1
AIR
2
AOL
3
GND(A)
4
GND(B)
5
AIL
6
BLUE
7
FNS
8
GND(G)
9
DATA2
10
GREEN
11
DATA1
12
GND(R)
13
GND(D)
14
R/CHROMA
15
RGBC
16
GND(V)
17
GND(R)
18
C/LUMA
19
CVBSI
20
GND
21
GND
22
GND
23
RV436
OPEN-SV060314B431N
RV436
OPEN-SV060314B431N
C440
102p/50V/1005
C440
102p/50V/1005
R441 101/1005R441 101/1005
R437 101/1005R437 101/1005
C441
10uF/16V/MVK/S
C441
10uF/16V/MVK/S
R443 153/F/1005R443 153/F/1005
R444
683/F/1005
R444
683/F/1005
RV434
OPEN-SV060314B431N
RV434
OPEN-SV060314B431N
C439
10uF/16V/MVK/S
C439
10uF/16V/MVK/S
R448 102/1005R448 102/1005
R440 153/F/1005R440 153/F/1005
RV435
OPEN-SV060314B431N
RV435
OPEN-SV060314B431N
C435
100p/50V/1005
C435
100p/50V/1005
R439
224/1005
R439
224/1005
C432
102p/50V/1005
C432
102p/50V/1005
C433
10uF/16V/MVK/S
C433
10uF/16V/MVK/S
C444
OPEN-221p/50V/1005
C444
OPEN-221p/50V/1005
R438
683/F/1005
R438
683/F/1005