3-20
3-21
BLOCK DIAGRAMS
1. SMPS BLOCK DIAGRAM
FUSE
(F101)
NOISE FILTER
BLOCK
(C101,L102,
L101, C102)
SNUBBER
BLOCK
(D101,C105
C106,R104)
DRIVE & S/W BLOCK
SOFT-START BLOCK
(IC101, D102, R105,
C107, C108,C109,
R109, C104,C114,ZD101)
PHOTO COUPLER
(IC102)
BD101
T101
TRANS
RECTIFIER &
SMOOTING BLOCK
(D127,C126,L123,
C127,R128,C132)
14VA
33VA
3.7VA
R101
ERROR
AMP
(IC103)
6
4
10
11
13
2
1
Y-CAP
C110
Y-CAP
C111
12
+
9
7,8
FEED-BACK
BLOCK
R121,R122,
C131,R123.
R124.R125
R126)
RECTIFIER &
SMOOTING BLOCK
(D121,D122,BC131,
R134,C135,C121,L121,
C122)
RECTIFIER &
SMOOTING BLOCK
(D124,C123,L122,
C124)
RECTIFIER &
SMOOTING BLOCK
(D128,C129,
R127,R129,ZD151)
5.3VA
P.CTL
TO I/O
(P101)
BR BL
(BK)(WH)
C103
14
15
12V REG BLOCK
(IC131,C133,R130)
5V REG BLOCK
(IC132,C134,R131)
12V
5V
TO Loader
(P1D01)
!
!
!
!
!
!
RECTIFIER &
SMOOTING BLOCK
(D125,D126,C125)
FAN
TO FAN
(P104)
8
7
2
5
4
3
1
Summary of Contents for DR165
Page 57: ...3 64 3 65 PRINTED CIRCUIT DIAGRAMS 1 MAIN P C BOARD TOP SIDE ...
Page 58: ...3 66 3 67 2 MAIN P C BOARD BOTTOM SIDE ...
Page 59: ...3 68 3 69 3 I O P C BOARD TOP VIEW BOTTOM VIEW 4 JUNCTION P C BOARD TOP VIEW BOTTOM VIEW ...
Page 77: ...4 17 2 DISC SPECIFICATION 3 DISC MATERIALS 1 DVD ROM Single Layer Dual Layer ...
Page 102: ......
Page 103: ...4 42 4 43 CIRCUIT DIAGRAMS 1 DSP CIRCUIT DIAGRAM A B C D E F G H I J K L M N O P Q R S T ...
Page 104: ...4 44 4 45 2 RF CIRCUIT DIAGRAM A B C D E F G H I J K L M N O P Q R S T ...
Page 105: ...4 46 4 47 3 DRIVE CIRCUIT DIAGRAM A B C D E F G H I J K L M N O P Q R S T ...
Page 107: ...4 50 4 51 PRINTED CIRCUIT DIAGRAMS 1 MAIN P C BOARD TOP VIEW ...