122
17 Printed Circuit Board
17.1. Main P.C.B. (Side A)
1
2
3
4
5
6
7
8
9
A
B
C
D
E
F
G
H
10
11
1
2
13
A
M
A
IN P.C.B. (REP4900
AA
)
NOTE: " * " REF I
S
FOR INDIC
A
TION ONL
Y
(
S
IDE
A
)
S
C-HTB
7
0P/PC
M
A
IN P.C.B.
3
6
35
AA
-1
3
6
35
AA
-1
1
2
4
5
3
1
4
5
8
R5409
C
2
01
1
C541
1
R5403
C
22
15
R
22
0
6
R530
7
C550
2
R5503
C5514
C550
6
C5
2
0
7
LB
2
001
R5310
R5431
C5314
C5515
C530
2
C53
2
3
C550
7
C
22
04
R553
2
R
2
01
7
R5410
C5
2
05
C55
2
4
R5
2
10
C5403
C5
2
03
R5511
C5503
R
22
0
7
R
2
0
2
0
R5
2
0
7
C5303
R5
2
01
R5309
R5508
R551
2
C
2222
D
22
05
R543
2
C5414
C
2
010
R
22
00
C5508
R
2
055
C
22
13
C
2
038
C5415
R5534
IC
22
0
2
R540
7
C54
2
4
R5533
R
2
00
2
R
2
018
C
22
03
C540
2
C530
6
R580
6
C5313
R533
2
C53
2
4
C5408
C5315
C5509
C5308
R5303
C551
2
R531
1
C5309
C54
2
3
R5509
C531
1
C541
2
R5331
C540
6
C5513
D
2
31
2
R5531
C5409
C5
2
09
R541
1
C580
2
R
22
0
2
C55
2
3
C
2
04
2
R
2
0
2
1
C
2
039
LB
2
004
IC
2
00
2
R
22
01
LB
22
00
C531
2
C5413
C55
26
C55
2
5
C
2
04
7
C
2
048
TL
2
*
TL1*
TL5501*
R
2
000
R
2
001
R
2
098
R
2
099
R
22
30
R
2
0
7
0
R
2
0
72
R
2
501
TL550
2
*
PbF
LB
2
011
LB
2
01
2
LB
2
010
LB
2
013
Содержание SC-HTB70P
Страница 24: ...24 ...
Страница 28: ...28 11 2 Types of Screws 11 3 Main Parts Location Diagram ...
Страница 39: ...39 Step 4 Lift up to remove the Sub Chassis Unit ...
Страница 49: ...49 Step 8 Release 1 catch Step 9 Remove the AC Holder ...
Страница 55: ...55 Step 3 Remove 2 screws Step 4 Remove the Button Holder ...
Страница 60: ...60 11 14 2 Assembly of 6P Wire Main Button Step 1 Dressed the 6P Wire into the ribs of the Front Panel Block ...
Страница 88: ...88 Step 13 SMPS P C B and AC Inlet P C B can be checked as diagram shown ...
Страница 92: ...92 Step 17 Main P C B Side A can be checked as diagram shown ...
Страница 94: ...94 Step 13 Main P C B Side B can be checked as diagram shown ...
Страница 98: ...98 Step 17 AUX P C B and Sensor P C B can be checked as diagram shown ...
Страница 101: ...101 Step 6 LED P C B can be checked as diagram shown ...
Страница 102: ...102 ...
Страница 110: ...110 ...
Страница 132: ...132 WF No Q5504 3 PLAY 24Vp p 500nsec div WF No Q5504 5 PLAY 7 0Vp p 500nsec div ...
Страница 136: ...136 ...
Страница 140: ...140 ...