Wave Forms - Pioneer DVR-540HX-S Service Manual

1

3.15 WAVE FORMS

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3 7 63 1515 0
Note : The encircled numbers denote measuring point in the schematic diagram.
A
A
JACB ASSY
IC100-pin18 (TU-VIN)
1
(Function : Tuner 9ch)
V:500mV/div. H:10µsec/div.
B
C2036+side (Y1OUT)
2
(Function : DVD play)
V:500mV/div. H:10µsec/div.
C
TE
L 13942296513
IC100-pin34 (C1OUT)
3
(Function : DVD play)
V:500mV/div. H:10µsec/div.
D
C2037+side (V1OUT)
4
(Function : DVD play)
V:1V/div. H:10µsec/div.
E
C2035+side (YOUT)
5
(Function : DVD play)
V:500mV/div. H:10µsec/div.
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52
1
http://www.xiaoyu163.com
2
C2034+side (CbOUT)
6
(Function : DVD play)
V:500mV/div. H:10µsec/div.
GND
C2033+side (CrOUT)
7
(Function : DVD play)
V:500mV/div. H:10µsec/div.
GND
CN4002-pin19 (Y_OUT MtoT)
8
(Function : Tuner 9ch)
V:500mV/div. H:10µsec/div.
GND
CN4002-pin17 (C_OUT MtoT)
9
(Function : DVD play)
V:500mV/div. H:10µsec/div.
GND
CN4002-pin21 (Yp_OUT MtoT)
10
(Function : DVD play)
V:500mV/div. H:10µsec/div.
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. i
GND
DVR-540HX-S
2
http://www.xiaoyu163.com
3
8
CN4002-pin23 (Cb_OUT MtoT)
11
(Function : DVD play)
V:500mV/div. H:10µsec/div.
GND
CN4002-pin25 (Cr_OUT MtoT)
12
(Function : DVD play)
V:500mV/div. H:10µsec/div.
GND
Q Q
3 6 7 1 3
CN4002-pin21 (Y/G_OUT MtoT)
13
(Function : DVD play)
V:500mV/div. H:10µsec/div.
GND
CN4002-pin23 (Cb/B_OUT MtoT)
14
(Function : DVD play)
V:500mV/div. H:10µsec/div.
GND
CN4002-pin25 (Cr/R_OUT MtoT)
15
(Function : DVD play)
V:500mV/div. H:10µsec/div.
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GND
3
4
2 9 9 4 2 8
IC100-pin14 (2VIN)
16
(Function : LINE2 IN)
V:500mV/div. H:10µsec/div.
GND
IC100-pin7 (Y2IN)
17
(Function : LINE2 IN)
V:500mV/div. H:10µsec/div.
GND
1 5 0 5 8 2 9 9 4
IC100-pin9 (C2IN)
18
(Function : LINE2 IN)
V:500mV/div. H:10µsec/div.
GND
CN4002-pin28 (Y_IN TtoM)
19
(Function : LINE2 IN)
V:500mV/div. H:10µsec/div.
GND
CN4002-pin30 (C_IN TtoM)
20
(Function : LINE2 IN)
V:500mV/div. H:10µsec/div.
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co
GND
4
9 9
GND
GND
2 8 9 9
GND
GND
GND