Chapter 1
15
AUDIO CIRCUIT
4.
5.1CH Difference List
Output
D/A Converter
Operational amplifier
Downmix L/R
IC 1501
IC 1507, IC 1509
Front L/R
IC 1502
IC 1508, IC 1510
Surround L/R
IC 1503
IC 1511, IC 1512
Center/Woofer
IC 1504
IC 1513, IC 1514
+5VAU
-8V
+5V_STBY
-8V
+5VAU
-8V
+5VAU
-8V
+5VAU
-8V
LR CLOCK
DIGITAL AUDIO SIGNAL
LR CLOCK
DIGITAL AUDIO SIGNAL
LR CLOCK
DIGITAL AUDIO SIGNAL
LR CLOCK
DIGITAL AUDIO SIGNAL
+
+
-
IC1507A
3
2
1
+
-
IC1509A
3
2
1
+
+
Q3503
+
+
+
+
-
IC1507B
5
6
7
+
-
IC1509B
5
6
7
Q1501
DTA124EKA
3
2
1
Q1506
3
2
1
Q1505
3
1
D3301
2
1
3
IC1501
26 27 28
21
1
2
13
16
MD
MC ML
ZERO
LRCIN
DIN
VOUTR
VOUTL
+
+
-
IC1508A
3
2
1
+
-
IC1510A
3
2
1
+
+
Q1310
+
+
+
+
-
IC1508B
5
6
7
+
-
IC1510B
5
6
7
Q1507
DTA124EKA
3
2
1
D1302
2
1
3
IC1502
26 27 28
21
1
2
13
16
MD
MC ML
ZERO
LRCIN
DIN
VOUTR
VOUTL
+
+
-
IC1511A
3
2
1
+
-
IC1512A
3
2
1
+
+
Q1306
+
+
+
+
-
IC1511B
5
6
7
+
-
IC1512B
5
6
7
Q1508
DTA124EKA
3
2
1
D1303
2
1
3
IC1503
26 27 28
21
1
2
13
16
MD MC
ML
ZERO
LRCIN
DIN
VOUTR
VOUTL
+
+
-
IC1513A
3
2
1
+
-
IC1514A
3
2
1
+
+
Q1308
+
+
+
+
-
IC1513B
5
6
7
+
-
IC1514B
5
6
7
Q1509
DTA124EKA
3
2
1
D1304
2
1
3
IC1504
26 27 28
21
1
2
13
16
MD
MC ML
ZERO
LRCIN
DIN
VOUTR
VOUTL
Q3504
Q1311
Q1307
Q1309
D/A CONVERTER
FROM SH u-COM
A MUTE
A MUTE
D/A CONVERTER
FROM SH u-COM
A MUTE
D/A CONVERTER
FROM SH u-COM
A MUTE
D/A CONVERTER
FROM SH u-COM
A MUTE
DOWNMIX-Lch
DOWNMIX-Rch
FRONT-Lch
FRONT-Rch
SURROUND-Lch
SURROUND-Rch
CENTER
W O O F E R
AUDIO MUTE
AUDIO MUTE
AUDIO MUTE
AUDIO MUTE
AMP
AMP
AMP
AMP
AMP
AMP
AMP
AMP
FILTER
FILTER
FILTER
FILTER
FILTER
FILTER
FILTER
FILTER
FROM SH u-COM
Содержание DV-P250A
Страница 9: ...6 Chapter 1 Rear Panel ACER DVD 5500 ACER DVD 5300 ...
Страница 10: ...Chapter 1 7 Acer DVD 5100 Hitachi DV P250E ...
Страница 29: ...26 Chapter 1 ...
Страница 40: ...Appendix A 37 DEC Board A side Schematics Appendix A ...
Страница 41: ...Appendix A 38 DEC Board B side ...
Страница 42: ...Appendix A 39 RJK Board A side ...
Страница 43: ...Appendix A 40 RJK Board B side ...
Страница 44: ...Appendix A 41 FSW MVR FJK Board A side ...
Страница 45: ...Appendix A 42 FSW MVR FJK Board B side ...
Страница 47: ...Appendix A 44 Exploded Diagram ...
Страница 49: ...FSW PWB MVR PWB FJK PWB ...