AVH-P2300DVD/XNUC
56
1
2
3
4
1
2
3
4
C
D
F
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
Содержание AVH-2350DVD
Страница 19: ...AVH P2300DVD XNUC 19 5 6 7 8 5 6 7 8 C D F A B E ...
Страница 52: ...AVH P2300DVD XNUC 52 1 2 3 4 1 2 3 4 C D F A B E Side A COMPOSITE GNDV Fig 11 3 VIDEO signal check point ...
Страница 55: ...AVH P2300DVD XNUC 55 5 6 7 8 5 6 7 8 C D F A B E Side A DGND1 IC1501 50pin Fig 13 3 48 MHz check point ...
Страница 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 ...
Страница 101: ...AVH P2300DVD XNUC 101 5 6 7 8 5 6 7 8 C D F A B E ...
Страница 104: ...AVH P2300DVD XNUC 104 1 2 3 4 1 2 3 4 C D F A B E 9 2 EXTERIOR 1 ...
Страница 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 ...
Страница 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 ...
Страница 112: ...AVH P2300DVD XNUC 112 1 2 3 4 1 2 3 4 C D F A B E A GEM1045 B GEM1038 C GEM1024 A C C A A C C C C C A A ...
Страница 113: ...AVH P2300DVD XNUC 113 5 6 7 8 5 6 7 8 C D F A B E ...
Страница 125: ...AVH P2300DVD XNUC 125 5 6 7 8 5 6 7 8 C D F A B E ...
Страница 135: ...AVH P2300DVD XNUC 135 5 6 7 8 5 6 7 8 C D F A B E ...