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AVH-P2300DVD/XNUC
56
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C
D
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A
B
E
CN1901
HOST I/F
No.
1 CP_RESET
2 SDATA
VCC33*0.7or more VCC33*0.2 or less
VCC33*0.7or more VCC33*0.2 or less
VCC33*0.7or more VCC33*0.3 or less
VCC33*0.7or more VCC33*0.3 or less
3 SCLOCK
4 D+
5 D-
Fig. 14.2: USB Circuit Communication Wave
VCC33*0.7or more
IC1501
DVD-LSI
D-
D+
I2C_SCL
I2C_SDA
CP_RESE
Standard value 1
Standard value 1
Standard value 2
Standard value 2
DGND
Check 14: Is USB Circuit OK?
<Outline>
The data is transmitted through D+, D- and SDA of HOST I/F while playing USB/IPOD.
USB memory uses only D+ and D-, but IPOD uses SDA (DATA) and SCL (CLOCK)
in addition to D+ and D-.
Fig. 14-1: USB Circuit
<Check Method>
1.USB Memory: Play a song from USB memory and check D+ and D- with the DGND standards.
2.iPod: Connect iPod and check CP_RESET, SDA and SCL with the DGND standards until the pioneer log appears.
Play a song from iPod and check D+/D- with the DGND standards.
When it does not conform to the standards, check appropriate line, main parts shown in the above figure,
soldering of peripheral parts and malfunctions in parts.
Checking spot (stylus)
*Until the pioneer log appears after connecting the iPod
*Until the pioneer log appears after connecting the iPod
Summary of Contents for AVH-2350DVD
Page 19: ...AVH P2300DVD XNUC 19 5 6 7 8 5 6 7 8 C D F A B E ...
Page 57: ...AVH P2300DVD XNUC 57 5 6 7 8 5 6 7 8 C D F A B E Side A SCLOCK SDATA D CP_ RESET D DGND2 ...
Page 101: ...AVH P2300DVD XNUC 101 5 6 7 8 5 6 7 8 C D F A B E ...
Page 104: ...AVH P2300DVD XNUC 104 1 2 3 4 1 2 3 4 C D F A B E 9 2 EXTERIOR 1 ...
Page 106: ...AVH P2300DVD XNUC 106 1 2 3 4 1 2 3 4 C D F A B E 9 3 EXTERIOR 2 A B A C B C E F ...
Page 108: ...AVH P2300DVD XNUC 108 1 2 3 4 1 2 3 4 C D F A B E 9 4 EXTERIOR 3 A A A B B B C C ...
Page 113: ...AVH P2300DVD XNUC 113 5 6 7 8 5 6 7 8 C D F A B E ...
Page 125: ...AVH P2300DVD XNUC 125 5 6 7 8 5 6 7 8 C D F A B E ...
Page 135: ...AVH P2300DVD XNUC 135 5 6 7 8 5 6 7 8 C D F A B E ...