Yamaha DVD-S830 Service Manual page 33

A B
Q Q
3 7 6 3 1 5 1 5 0
1
POWER BLOCK DIAGRAM
PRIMARY CIRCUIT
L1001 D1011 ,C1011
AC SOCKET
P1001
D1002
SURGE LINE
RECTIFIER
KILLER FILTER
2
F1001
3
Q1021, Q1052 [A, B, G models]
CONSTANT
VOLTAGE
CONTROL
T E
L 1 3 9 4 2 2 9 6 5 1 3
4
IC1021 [R model]
SWITCHING
REG.
5
6
w w w
.
7
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C D
SECONDARY CIRCUIT
T1021
20 NSW-10V
19 NSW+10V
IC1125
POWER
TRANSFORMER
(REG.D+2.5V)
18
1 IN OUT 3
ON/OFF
2
Q1115
15 S REG.+5V D
G
QR1115
IC1151
(REG.M+9V)
14 1 IN OUT 3
ON/OFF
2
13 FL-30.8V
FL(DL6001)
Q6095
FL DRIVE
11 F+
12 F-
Q1051 IC1101
PHOTO SHUNT
NSW+5V
COUPLER REG.
x a o u 1 6 3
y DIRECTION
i
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E F
8
IC6001
(OPERATION CPU)
STBY 1
D+2.5V
525P 7
40 P.OFF L
A+5V
REMOCON 33
D+5V
SWITCH
AD.ONLY-LED 94
M+9V
Q Q
3 7 6 3 1
MULTI-LED 96
55 DGT9
1G-9G
KEYIN2 18
63 DGT1
P1-P17
KEYIN1 17
80 SEG23
64 SEG7
KEYIN3 19
9 OSC2
KEYIN0 16
X6001
10 OSC1
2
42 B1
S6161
C
COUNT
1
43 B2
SHUTTLE
1
44 B3
S6162 C
2
45 B4
.
G H
2 4
9 9 8
QR6052
D6103
STBY-LED
STANDBY/ON
DRIVE
QR6056
D6153
525P-LED
525P (PROGRESSIVE)
DRIVE
IC6101
IR
1
RECEIVER
D6102
VIDEO OFF
QR6102
(LED DRIVE)
D+5V
5 1 5 0 8 9 2 4
MULTI-CH
D6101
QR6101
(LED DRIVE)
PA21
PA11
PA31
STANDBY/ON FWD-SKIP
S6101 S6156
RVS-SKIP
S6157
PROGRESSIVE ON
S6158
m
c o
I J
DVD-S830
2
9 9
9 8 2 9 9
STOP
S6153
PLAY
S6152
PAUSE
S6151
OPEN/CLOSE
S6155
33