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14.39. SC-Board Block Diagram
SC
Scan Drive Board
IC6605
BUFFER
TO D20
SC20
CSH
18
8
12
CSL
17
6
14
CBK
14
4
16
CMH
20
15
9
11
CML
19
17
CEL
13
2
18
IC6606
BUFFER
CPH
9
11
CEL2
8
13
CL
2
2
18
CLK
3
4
16
SIU
4
6
14
SID
6
8
12
SCSU
7
17
SOS1
11
SOS2
12
TO P2
SC2
VSUS
1
VSUS
2
TO P23
SC23
+15V
1
+15V
2
TH-42PA20B/E
SC-Board Block Diagram
IC6607
BUFFER
12
4A
4Y
11
1
1A
1Y
3
9
8
3A
3Y
4
2A
2Y
6
2
5
10
13
5
3
9
7
Q6603
Q6604
3
D6584
IC6602
FET DRIVER
CSH
D6624
Q6621
12
8
1/2 Vo
CSL
14
1
Q6624
D6629
IC6601
S2 CMH
FET DRIVER
Q6611
Q6601
Q6612
Q6602
12
8
S3 CML
14
1
Q6613
Q6605
Q6614
Q6606
IC6603
VBK GEN
FET DRIVER
Q6671
Q6673
14
Q6672
IC6604
Q6641
12
8
Q6642
IC6581
Q6581
L6611,12
L6615,16
VSUS
VSUS
D6583
(RED LED)
D6559
D6468
D6470
D6479
D650
PHOTO CO
CL
3
D650
PHOTO CO
CLK
3
D650
PHOTO CO
SIU
3
D650
PHOTO CO
SID
3
D650
PHOTO CO
CEL2
3
D650
PHOTO CO
CPH
1
D650
PHOTO CO
CEL
1
D650
PHOTO CO
SCSU
1
D645
D646
D646
D648
75
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