Pioneer DVR-540HX-S Service Manual page 53

1
QQ
C
3 7 63 1515 0
DTBR ASSY
Measurement Condition :
A
IC101-pin16 (DNEB)
1
H: 10ns/div V: 1v/div
B
IC101 Pin 17 (DCASB)
2
H: 10ns/div V: 1v/div
C
TE
IC101 Pin 18 (DRASB)
L 13942296513
3
H: 10ns/div V: 1v/div
D
IC101 Pin 19 (DCSB)
4
H: 10ns/div V: 1v/div
E
IC101 Pin 38 (SDCLK)
5
H: 2ns/div V: 1v/div
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F
54
1
http://www.xiaoyu163.com
2
IC106 Pin 146 (TXD1B)
6
H: 20ns/div V: 1v/div
GND
IC106 Pin 145 (RXD1B)
7
H: 20ns/div V: 1v/div
GND
IC106 Pin 137 (CLK27IN)
8
H: 10ns/div V: 1v/div
GND
IC106 Pin 118 (SCL0)
9
H: 4ms/div V: 1v/div
GND
IC106 Pin 117 (SDA0)
10
H: 20ms/div V: 1v/div
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y
GND
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DVR-540HX-S
2
http://www.xiaoyu163.com
3
8
IC106 Pin 1 (CT TPS8)
11
H: 40ns/div V: 1v/div
GND
IC106 Pin 2 (CT TPS9)
12
H: 4ms/div V: 1v/div
GND
Q Q
IC106 Pin 4 (CT TPS10)
3 6 7 1 3
13
H: 100ns/div V: 1v/div
GND
IC106 Pin 5 (CT TPS0)
14
H: 200ns/div V: 1v/div
GND
u163
GND
.
3
4
2 9 9 4 2 8
GND
GND
1 5 0 5 8 2 9 9 4
GND
IC313 Pin 63 (X300)
19
H: 10ns/div V: 500mv/div
GND
IIC313 Pin 38 (TSVALID)
20
H: 4ms/div V: 1v/div
m
co
4
9 9
2 8 9 9
GND
GND