2-44(No.YA698<Rev.001>)
(No.YA698<Rev.001>)2-43
MAIN PWB ASS'Y (19/28)
[SCART1]
HU-71100005
lt-26_32db1bu_0514_17/30_0.0
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_L_OUT_O
SC1_LI
SC1_RED
SC1_GREEN
SC1_RED
SC1_LI
SC1_RI
SC1_RO
SC1_LO
OPAMP_P
OPAMP_P
SC1_FB
SC1_FB
SC1_L_OUT_O
SC1_R_OUT_O
+12V
+5VSTB
+3V3_A
+3V3_A
+12V
SCART1_CVBS
SCART1_LI
SCART1_RI
SCART1_R
SCART1_G
SCART1_B
SCART1_ID
SCART1_RO
SCART1_LO
OPAMP_P
AC_DETECT
Scart_Mute
SC1_CVBSO
FB1
Scart2_Mute
All location are from 661 to 700
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
Comparator for trigerring
on 0.94V Fast Blank Signal
SCART Mode Detection
Attenuation = 10K/(10K+30K) = 0.25
R672
103/1005
L661
CIL21J1R8KNE
Q665
KTD1304
2
13
R670
750/F/1005
RV664
SV060305E101N
Q662
MMBT4401
1
23
R663
750/F/1005
L662
CIL21J1R8KNE
R685
224/1005
R679
332/F/1005
C662
OPEN-331p/50V/1005
R677
224/1005
C676
100p/50V/1005
R684
101/1005
R695
103/1005
R666
750/F/1005
R683
224/1005
C673
10uF/16V/MVK/S
R662
750/F/1005
R686
153/F/1005
R689
473/1005
R667
750/F/1005
R687
683/F/1005
C672
102p/50V/1005
C674
102p/50V/1005
R665
000/1005
C678
104p/50V
RV670
SV060314B431N
Q661
MMBT4401
1
23
C665
102p/50V/1005
C669
106p/25V/3216
C677
104p/16V/1005
L665
CIL21J1R8KNE
C667
10uF/16V/MVK/S
RV666
SV060305E101N
RV667
SV060314B431N
R681
683/F/1005
C675
10uF/16V/MVK/S
R688
103/1005
C666
47uF/25V/BLA/S
-
+
U661A
LM393MX
-
+
3
2
1
8
4
RV662
SV060305E101N
L663
CIL21J1R8KNE
Q663
MMBT4403
1
2
3
L664
BLM18PG300SN1D
RV669
SV060314B431N
RV663
SV060305E101N
R674
224/1005
R675
162/F/1005
R664
620/F/1005
C668
104p/50V
R678
332/F/1005
RV665
SV060314B431N
C671
10uF/16V/MVK/S
R690
103/1005
R692
102/1005
RV661
SV060305E101N
C661
OPEN-331p/50V/1005
C663
OPEN-331p/50V/1005
R669
103/1005
R694
103/1005
R671
4021/F/1005
C664
102p/50V/1005
R691
103/1005
R693
102/1005
RV668
SV060314B431N
C670
100p/50V/1005
R682
153/F/1005
R668
303/1005
R680
101/1005
Q664
KTD1304
2
13
JP661
TSSM-0741-21(STRAIGHT)
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
+
-
+
-
U662
TL072CD
+
-
+
-
2
3
6
5
1
7
8
4
MAIN PWB (5/28)
MAIN PWB
(3/28),(5/28),(22/28)
MAIN PWB (12/28)
MAIN PWB (12/28)
MAIN PWB (20/28)
MAIN PWB (20/28),(22/28)
MAIN PWB
(12/28)
MAIN PWB (7/28)
MAIN PWB (12/28)
MAIN PWB CIRCUIT DIAGRAM (19/28) [SCART1]