Wave Forms - Pioneer DVR-310-S Service Manual

5

3.13 WAVE FORMS

Note : The encircled numbers denote measuring point in the schematic diagram.
B
TUMJ ASSY
Measurement condition ;
No.1 to No.6 : 75% Color-bar
No.7 to No.17 : 75% Color-bar, A1 disc 2-20
No.18 : 1kHz, 2Vrms
No.19, No.20 : 1kHz, 2Vrms, A1 disc 2-1
No.21 : 1kHz, MONO, 60% modulation
UVIN jumper as same as C3306
1
(UVIN) (Function : 1 ch)
V: 500mV/div. H: 10µsec/div.
GND
BSIN jumper as same as C3309
2
(BSIN) (Function : BS9 ch)
V: 500mV/div. H: 10µsec/div.
GND
IC3301-pin 24 (Y) (Function : L1)
3
V: 500mV/div. H: 10µsec/div.
GND
IC3301-pin 26 (C) (Function : L1)
4
V: 500mV/div. H: 10µsec/div.
GND
CN3001-pin 24 (Y) (Function : L1)
5
V: 500mV/div. H: 10µsec/div.
GND
5
6
CN3001-pin 26 (C) (Function : L1)
6
V: 500mV/div. H: 10µsec/div.
GND
CN3001-pin 4 (Y) (Function : PLAY)
7
V: 500mV/div. H: 10µsec/div.
GND
CN3001-pin 6 (C) (Function : PLAY)
8
V: 500mV/div. H: 10µsec/div.
GND
CN3001-pin 8 (Component_Y)
9
(Function : PLAY)
V: 500mV/div. H: 10µsec/div.
GND
CN3001-pin 10 (Component_Cb)
10
(Function : PLAY)
V: 500mV/div. H: 10µsec/div.
GND
DVR-310-S
6
7
CN3001-pin 12 (Component_Cr)
11
(Function : PLAY)
V: 500mV/div. H: 10µsec/div.
GND
Foot of C3511 + side (Y)
12
(Function : PLAY)
V: 500mV/div. H: 10µsec/div.
GND
Foot of C3515 + side (Component_Y)
13
(Function : PLAY)
V: 500mV/div. H: 10µsec/div.
GND
Foot of C3516 + side (Component_Cb)
14
(Function : PLAY)
V: 500mV/div. H: 10µsec/div.
GND
Foot of C3517 + side (Component_Cr)
15
(Function : PLAY)
V: 500mV/div. H: 10µsec/div.
GND
Foot of C3507 + side (CVBS)
16
(Function : PLAY)
V: 500mV/div. H: 10µsec/div.
GND
7
8
Rear Jack Cout (C)
17
(Function : PLAY)
V: 500mV/div. H: 10µsec/div.
GND
(Not terminated)
GND
(75Ω termi-
nated)
CN3001-pin 28 (Audio Lch)
18
(Function : L1)
V: 500mV/div. H: 200µsec/div.
GND
CN3001-pin 16 (Audio Lch)
19
(Function : PLAY)
V: 2V/div. H: 200µsec/div.
GND
Foot of C3552 + side (Audio Lch)
20
(Function : PLAY)
V: 2V/div. H: 200µsec/div.
GND
L4 line (Audio Lch)
21
(Function : 1ch)
V: 1V/div. H: 200µsec/div.
GND
8
A
B
C
D
E
F
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