Pioneer PDP-R03U, Руководство по обслуживанию

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PDP-R03U
133
5 6 7 8
5 6
7
8
C
D
F
A
B
E
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
• Pin Function
Pin No. Pin Name I/O Pin Function
VCC1
RT
CT
CS3
CS5
CS4
CS1
CS2
VREF
CREF
VREG
IN2-
FB2
IN1-
FB1
IN5+
IN5-
FB5
IN6-
FB6
IN3+
IN3-
FB3
IN4+
IN4-
FB4
CP
GND
TLSEL
CNT5
CNT4
CNT2
CNT3
CNT1
VCC2
VDRV
PGND1
OUT1S
OUT1
OUT4
OUT3
OUT2S
OUT2
OUT6S
OUT6
OUT5
OUT5S
PGND2 —
—
—
—
—
—
—
—
O
O
O
I
O
I
O
I
I
O
I
O
I
I
O
I
I
O
I
—
I
I
I
I
I
I
—
O
—
O
O
O
O
O
O
O
O
O
O
—
Power supply for control circuit.
Oscillator timing resistor.
Oscillator timing capacitor.
Soft start for Ch.3 & Ch.4.
Soft start for Ch.6.
Soft start for Ch.5.
Soft start for Ch.1
Soft start for Ch.2.
Reference voltage output.
Capacitor for reference voltage output.
Regulated for voltage output.
Ch.2 inverting input to error amplifier.
Ch.2 output of error amplifier.
Ch.1 inverting input to error amplifier.
Ch.1 output of error amplifier.
Ch.5 non-inverting input to error amplifier.
Ch.5 inverting input to error amplifier.
Ch.5 output of error amplifier.
Ch.6 inverting input to error amplifier.
Ch.6 output of error amplifier.
Ch.3 non-inverting input to error amplifier.
Ch.3 inverting input to error amplifier.
Ch.3 output of error amplifier.
Ch.4 non-inverting input to error amplifier.
Ch.4 inverting input to error amplifier.
Ch.4 output of error amplifier.
Timing capacitor for timer latch delay.
Ground.
Ch.3 & Ch.4 timer latch selection(Low:disable).
Ch.6 ON/OFF function.
Ch.5 ON/OFF function.
Ch.2 ON/OFF function.
Ch.3 & Ch.4 ON/OFF function.
Ch.1 ON/OFF function.
Power supply for output stage.
Bias for logic circuit of output.
Power ground.
Ch.1 source electrode of output stage.
Ch.1 output(for Pch-MOSFET)
Ch.4 output(for Pch-MOSFET)
Ch.3 output(for Pch-MOSFET)
Ch.2 source electrode of output stage.
Ch.2 output(for Pch-MOSFET)
Ch.6 source electrode of output stage.
Ch.6 output(for Pch-MOSFET)
Ch.5 output(for Pch-MOSFET)
Ch.5 source electrode of output stage.
Power ground.