3-21
3-22
BLOCK DIAGRAMS
1. POWER(SMPS) BLOCK DIAGRAM
BD101
T101
TRANS
+
BR BL
(BK)(WH)
C103
!
!
!
!
!
FUSE
RESISTOR
(FR101)
NOISE FILTER
BLOCK
(C101,L102,
C102)
PHOTO COUPLER
(IC102)
ERROR
AMP
(IC103)
SNUBBER
BLOCK
(D101,C105
C106,R104)
DRIVE & S/W BLOCK
(IC101, D102, R105,
C104, C108 , C109,
C107,ZD102)
Y-CAP
C111
Y-CAP
C110
FEED-BACK
BLOCK
(R141,R142,
C143,R143.
R144.R145
R146)
RECTIFIER &
SMOOTING BLOCK
(D124,C124,C134,
R133,L124,C126)
RECTIFIER &
SMOOTING BLOCK
(D123,C127,C137,
L127)
RECTIFIER &
SMOOTING BLOCK
(D121,C126,R136)
RECTIFIER &
SMOOTING BLOCK
(D122,D125,C128,
L128,C138)
MOTOR VCC
14VA
REG12V
8V
3.3V
5.3VA
M5V/5VT
33V
12V REG BLOCK
(Q166,ZD151,C160,
R166,C159)
8V REG BLOCK
(D126,IC141,R167,
C165)
5VT S/W BLOCK
(Q163,C162,D127,
R156,R157)
3.3V REG BLOCK
(IC131,C158,R165)
33V S/W BLOCK
(Q161,R154,R155
Q173,R174,R177)
5V S/W BLOCK
(Q165,C164,R172,
R174)
PWR CTL'H'
5.0V
9V REG BLOCK
(Q164,ZD152,C161,
R168,C166)
REG9V
PWR CTL BLOCK
(Q162,C161,R164,
R163)
6
5
7 8
2
3
1
Содержание ZDX-313
Страница 12: ......
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Страница 32: ......
Страница 40: ...3 35 3 36 2 TU IF CIRCUIT DIAGRAM A B C D E F G H I J K L M N O P Q R S T PB REC...
Страница 43: ...3 41 3 42 5 JACK CIRCUIT DIAGRAM A B C D E F G H I J K L M N O P Q R S T...
Страница 49: ...3 53 3 54 PRINTED CIRCUIT DIAGRAMS 1 MAIN P C BOARD TOP SIDE...
Страница 50: ...3 55 LOCATION GUIDE...
Страница 51: ...3 56 LOCATION GUIDE...
Страница 52: ...3 57 3 58 2 MAIN P C BOARD BOTTOM SIDE...
Страница 53: ...3 59 3 60 4 KEY P C BOARD LOCATION GUIDE 3 POWER P C BOARD LOCATION GUIDE...
Страница 54: ......
Страница 69: ...3 75 10 ZR36868 AUDIO OPTICAL AND COAXIAL OUTPUT SPDIF FIG 10 1 11 ZR36868 VIDEO OUTPUT WAVEFORM 1 100 FIG 11 1...
Страница 70: ...3 76 12 ZR36868 AUDIO OUTPUT TO AUDIO DAC 2 COMPOSITE VIDEO SIGNAL FIG 11 2 FIG 12 1...
Страница 71: ...3 77 FIG 13 1 13 AUDIO OUTPUT FROM AUDIO DAC...
Страница 75: ...3 81 3 82 A B C D E F G H I J K L M N O P Q R S T CIRCUIT DIAGRAMS 1 SYSTEM CIRCUIT DIAGRAM...
Страница 76: ...3 83 3 84 2 SERVO CIRCUIT DIAGRAM A B C D E F G H I J K L M N O P Q R S T...
Страница 77: ...3 85 3 86 3 AV JACK CIRCUIT DIAGRAM A B C D E F G H I J K L M N O P Q R S T...
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