Pioneer DVR-520H-S Service Manual page 47

5
C
MAIN ASSY
QQ
3 7 63 1515 0
Measurement condition ;
No.3 to No.8, No.10 to No.13 : 75% Color-bar, A1 disc 2-20
No.15 ,No.16
No.9, No.14
No.17
X4102 - pin 4 (ADMCLKI)
1
V: 1V/div. H: 20nsec/div.
(Function : P.ON)
R4205 (VMCLK)
2
V: 1V/div. H: 20nsec/div.
(Function : P. ON)
Q2103 - B (Y)
3
V: 500mV/div. H: 10µsec/div.
(Function : PLAY)
TE
L 13942296513
Q2102 - B (C)
4
V: 500mV/div. H: 10µsec/div.
(Function : PLAY)
Q2104 - B (Cb)
5
V: 500mV/div. H: 10µsec/div.
(Function : PLAY)
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5
http://www.xiaoyu163.com
6
: 75% Color-bar
: 1kHz, 2Vrms, A1 disc 2-1
: 1kHz, 2Vrms
Q2105 - B (Cr)
6
V: 500mV/div. H: 10µsec/div.
(Function : PLAY)
GND
Q2101 - B (Y)
7
V: 500mV/div. H: 10µsec/div.
(Function : PLAY)
GND
CN2001-pin 23 (Cb Out)
8
V: 500mV/div. H: 10µsec/div.
(Function : PLAY)
GND
CN2001-pin 17 (Lch Out)
9
V: 2V/div. H: 200µsec/div.
(Function : PLAY)
GND
CN2001-pin 21 (Cr Out)
10
V: 500mV/div. H: 10µsec/div.
(Function : PLAY)
GND
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6
http://www.xiaoyu163.com
7
2 9
8
CN2001-pin 29 (Y Out)
11
V: 500mV/div. H: 10µsec/div.
(Function : PLAY)
GND
CN2001-pin 27 (C Out)
12
V: 500mV/div. H: 10µsec/div.
(Function : PLAY)
GND
CN2001-pin 25 (Y Out)
13
V: 500mV/div. H: 10µsec/div.
(Function : PLAY)
Q Q
3 6 7 1 3 1 5
GND
CN3001-pin 13 (PCMAIN)
14
V: 1V/div. H: 400nsec/div.
(Function : PLAY)
GND
CN2001-pin 9 (SEL Y/V)
15
V: 500mV/div. H: 10µsec/div.
(Function : L1)
GND
co
.
DVR-520H-S
7
8
9 4 2 8
CN2001-pin 7 (SEL C)
16
V: 500mV/div. H: 10µsec/div.
(Function : L1)
GND
CN2001-pin 5 (SEL L)
17
V: 500mV/div. H: 200µsec/div.
(Function : L1)
GND
IC3402-pin 7 (27MCLK)
18
V: 1V/div. H: 20nsec/div.
(Function : P.ON)
0 5 8 2 9 9 4 2 8
GND
GND
GND
m
9 9
A
B
GND
GND
C
9 9
GND
D
E
F
47
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