AVH-P5900DVD/XN/UC
47
5
6
7
8
5
6
7
8
C
D
F
A
B
E
Check 10: Is the audio circuit OK?
<Outline> The serial 3 lines digital DACCLK, output from DVD-LSI (IC1501), are converted to analog audio
signal at Audio-DAC (IC1801) and are output from the HOST I/F (CN1901).
Simultaneously, the analog MUTE signal is also output from DVD-LSI (IC1501) via the HOST I/F.
The digital audio signal (IECOUT), output from DVD-LSI (IC1501), is output via CN1852.
CN1901
HOST I/F
LRCK
LO
ADOUT3
SRCK
RO
GNDAU
CN1852
IC1801
Audio-DAC
IC1501
DVD-LSI
IEC
Fig 10.1: Audio circuit
<Check method> Playback DVD-REF-A1 TITLE 2 CHAPTER 1 (48 k/16 bit 1 kHz 0 dB),
and check with DGND being the reference.
In case of NG, check the applicable line, periphery of major components as described in the above drawing,
soldering of the peripheral components and defective components.
NO.
Check point 1 (stylus)
1
2
3
Specification value 1
Specification value 2
Reference waveform
ADOUT3
SRCK
LRCK
VCC33 V-0.6 V or higher
VCC33 V-0.6 V or higher
VCC33 V-0.6 V or higher
0.4 V or lower
0.4 V or lower
0.4 V or lower
Waveform 1
Waveform 2
Waveform 3
GND
Fig 10.2: Serial 3 lines specification value
Side A
Specification
value 1
Specification
value 2
Fig 10.3: Serial 3 lines check points
SRCK
LRCK
ADOUT3
Содержание AVH-P5900DVD/XN/RE
Страница 9: ...AVH P5900DVD XN UC 9 5 6 7 8 5 6 7 8 C D F A B E AVH P5900DVD XNEW5 ...
Страница 10: ...AVH P5900DVD XN UC 10 1 2 3 4 1 2 3 4 C D F A B E AVH P5900DVD XN RE ...
Страница 11: ...AVH P5900DVD XN UC 11 5 6 7 8 5 6 7 8 C D F A B E 2 2 DISC CONTENT FORMAT ...
Страница 12: ...AVH P5900DVD XN UC 12 1 2 3 4 1 2 3 4 C D F A B E 2 3 PANEL FACILITIES ...
Страница 13: ...AVH P5900DVD XN UC 13 5 6 7 8 5 6 7 8 C D F A B E JGZ20P070FTC ...
Страница 14: ...AVH P5900DVD XN UC 14 1 2 3 4 1 2 3 4 C D F A B E 2 4 CONNECTION DIAGRAM Connection Diagram ...
Страница 19: ...AVH P5900DVD XN UC 19 5 6 7 8 5 6 7 8 C D F A B E ...
Страница 21: ...AVH P5900DVD XN UC 21 5 6 7 8 5 6 7 8 C D F A B E D E F ARD UNIT DVD MECHANISM MODULE IT ...
Страница 31: ...AVH P5900DVD XN UC 31 5 6 7 8 5 6 7 8 C D F A B E ...
Страница 32: ...AVH P5900DVD XN UC 32 1 2 3 4 1 2 3 4 C D F A B E CAW1946 SEGMENT COMMON ...
Страница 99: ...AVH P5900DVD XN UC 99 5 6 7 8 5 6 7 8 C D F A B E ...
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Страница 104: ...AVH P5900DVD XN UC 104 1 2 3 4 1 2 3 4 C D F A B E 9 2 EXTERIOR 1 A C C A D E F F E D B B A I G ...
Страница 106: ...AVH P5900DVD XN UC 106 1 2 3 4 1 2 3 4 C D F A B E 9 3 EXTERIOR 2 A A C F F D E B C D E B G G J L K ...
Страница 110: ...AVH P5900DVD XN UC 110 1 2 3 4 1 2 3 4 C D F A B E 9 4 EXTERIOR 3 B A B A C E E F D C C H D F ...
Страница 112: ...AVH P5900DVD XN UC 112 1 2 3 4 1 2 3 4 C D F A B E 9 5 EXTERIOR 4 B EW5 RE UC ...
Страница 124: ...AVH P5900DVD XN UC 124 1 2 3 4 1 2 3 4 C D F A B E A a A b A b 2 2 MOTHER UNIT POWER SUPPLY PART 2 2 A 2 2 A ...
Страница 125: ...AVH P5900DVD XN UC 125 5 6 7 8 5 6 7 8 C D F A B E A a A b A b 2 2 1 2 The power supply is shown with the marked box ...
Страница 126: ...AVH P5900DVD XN UC 126 1 2 3 4 1 2 3 4 C D F A B E A b A a A a 2 2 A b 2 2 CENTER FAN REAR FAN ...
Страница 127: ...AVH P5900DVD XN UC 127 5 6 7 8 5 6 7 8 C D F A B E A b A a A a 2 2 A b 2 2 1 2 CENTER FAN ...
Страница 128: ...AVH P5900DVD XN UC 128 1 2 3 4 1 2 3 4 C D F A B E 10 3 KEYBOARD UNIT B ACN481 MOTHER UNIT PANEL UNIT ...
Страница 129: ...AVH P5900DVD XN UC 129 5 6 7 8 5 6 7 8 C D F A B E B B KEYBOARD UNIT ...
Страница 132: ...AVH P5900DVD XN UC 132 1 2 3 4 1 2 3 4 C D F A B E C a C b C b 1 2 1 2 LCD MODULE LCD MONITOR PCB MONITOR PART 1 2 C ...
Страница 134: ...AVH P5900DVD XN UC 134 1 2 3 4 1 2 3 4 C D F A B E C b C a C a 1 2 C b 1 2 1 2 H CN5901 TOUCH PANEL CSX1115 ...
Страница 135: ...AVH P5900DVD XN UC 135 5 6 7 8 5 6 7 8 C D F A B E C b C a C a 1 2 C b 1 2 2 2 C CN512 1 2 A H CN5901 ...
Страница 136: ...AVH P5900DVD XN UC 136 1 2 3 4 1 2 3 4 C D F A B E 10 5 MONITOR PCB OSD µCON PART GUIDE PAGE 2 2 C C a 2 2 1 2 C 1 2 C ...
Страница 138: ...AVH P5900DVD XN UC 138 1 2 3 4 1 2 3 4 C D F A B E C a C b C b 2 2 1 1 2 C MONITOR PCB OSD μCON PART 2 2 C ...
Страница 139: ...AVH P5900DVD XN UC 139 5 6 7 8 5 6 7 8 C D F A B E C a C b C b 2 2 1 MONITOR UNIT Consists of MONITOR PCB UPPER PCB ...
Страница 140: ...AVH P5900DVD XN UC 140 1 2 3 4 1 2 3 4 C D F A B E C b C a C a 2 2 C b 2 2 1 1 2 C 1 2 C ...
Страница 141: ...AVH P5900DVD XN UC 141 5 6 7 8 5 6 7 8 C D F A B E C b C a C a 2 2 C b 2 2 1 ...
Страница 147: ...AVH P5900DVD XN UC 147 5 6 7 8 5 6 7 8 C D F A B E D b D a D a 1 2 D b1 2 CWW1434 ...
Страница 149: ...AVH P5900DVD XN UC 149 5 6 7 8 5 6 7 8 C D F A B E 2 2 D 1 2 D 1 2 D 1 2 D DVD CORE UNIT 2 2 2 2 D CN541 1 2 A 1 2 D ...
Страница 155: ...AVH P5900DVD XN UC 155 5 6 7 8 5 6 7 8 C D F A B E L K J K SWITCH PCB UNIT L VOLUME PCB UNIT ...
Страница 169: ...AVH P5900DVD XN UC 169 5 6 7 8 5 6 7 8 C D F A B E D SIDE A 0 50 60 70 80 90 A CN541 UNIT E ...
Страница 170: ...AVH P5900DVD XN UC 170 1 2 3 4 1 2 3 4 C D F A B E D D DVD CORE UNIT 50 60 70 80 90 E ...
Страница 171: ...AVH P5900DVD XN UC 171 5 6 7 8 5 6 7 8 C D F A B E D SIDE B 0 10 20 40 30 50 10 20 30 40 50 60 70 80 X Y ...