Pioneer AVH-P6400CD UC Service Manual page 44

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QQ
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- Waveforms
1 CH1:DSCSNS 5V/div.
A
2 CH2:CDLOAD 5V/div.
3 CH3:CDEJET
5V/div.
⁄ CH4:VD
5V/div.
8cm LOAD
→
GND
→
GND
→
GND
→
GND
1 CH1:DSCSNS 5V/div.
2 CH2:CDLOAD 5V/div.
3 CH3:CDEJET
5V/div.
B
12cm EJECT
→
GND
→
GND
TE
L 13942296513
→
GND
7 CH1:FD
1V/div.
8 CH2:fok
5V/div.
9 CH3:SINY
5V/div.
Setup
C
→
VREF
→
VREF
→
VREF
6 CH1:FEY
500mV/div.
@ CH2:foon 5V/div.
Setup(Focus close)
→
VREF
www
D
→
VREF
44
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Note:1. The encircled numbers denote measuring pointes in the circuit diagram.
2. Reference voltage
VREF:2.1V
1 CH1:DSCSNS 5V/div.
2 CH2:CDLOAD 5V/div.
500ms/div.
3 CH3:CDEJET
⁄ CH4:VD
12cm LOAD
→
GND
→
GND
→
GND
→
GND
4 CH1:RFO
5 CH2:TEY
500ms/div.
Tracking open
→
VREF
→
VREF
7 CH1:FD
8 CH2:fok
500ms/div.
0 CH3:FG
9 CH4:SINY
Setup(In focus)
→
VREF
→
VREF
→
VREF
→
VREF
6 CH1:FEY
1ms/div.
7 CH2:FD
Setup(Focus AGC)
→
VREF
x ao
y
→
VREF
. i
AVH-P6400CD/UC
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8
1 CH1:DSCSNS 5V/div.
2 CH2:CDLOAD 5V/div.
500ms/div.
3 CH3:CDEJET
5V/div.
5V/div.
8cm EJECT
GND
GND
GND
5 CH1:TEY
500mV/div.
2ms/div.
6 CH2:FEY
500mV/div.
Setup
VREF
Q Q
3 6 7 1 3
VREF
2V/div. 7 CH1:FD
5V/div. ! CH2:FOP
100ms/div.
5V/div.
5V/div. Setup(In focus)
VREF
VREF
5 CH1:TEY
200mV/div.
1ms/div.
# CH2:TD
500mV/div.
Setup(Tracking AGC)
VREF
u163
VREF
.
3
4
2 9 9 4 2 8
500ms/div.
5V/div.
→
→
→
500mV/div.
200ms/div.
500mV/div.
→
1 5 → 0 5 8 2 9 9 4
1V/div.
200ms/div.
2V/div.
→
→
200mV/div.
1ms/div.
200mV/div.
m
→
co
→
4
9 9
2 8 9 9