DRX-1
DRX-1
39
5.6 Nucleus 905: System Video VBI Loop
This nucleus tests the components on the video signal
path:
• The VIP
• The VSM
• The Host Decoder
The video CVBS signal is routed to the output of the
analogue board where it will be looped back by means of
an external cable.
Remark: this test is only successful if nucleus 121 is
carried out first.
NUCLEUS 905: SYSTEM VIDEO VBI LOOP
VIP
STI 5508
VSM
EMPRESS
DIGITAL BOARD
ANALOGUE BOARD
STV6410
SCART TV
SCART AUX
connector
1954
connector
1954
connector
1601
connector
1601
VIP_ICLK: 27MHz
7500
7507
7403
7200
7100
Fig. 14
5.7 Nucleus 906: Video User Dealer Loop
Nucleus for testing the components on the video signal
system path:
• The VIP
• The video encoder
• The VSM
• The host decoder
• The analogue board
On the analogue board, the video signal is internally
routed back to the digital board.
NUCLEUS 906: VIDEO USER DEALER LOOP
VIP
STI 5508
VSM
EMPRESS
DIGITAL BOARD
ANALOGUE BOARD
STV6410
connector
1954
connector
1954
connector
1601
connector
1601
VIP_ICLK: 27MHz
7500
7507
7403
7200
7100
Fig. 15
Содержание DRX-1
Страница 99: ...DRX 1 DRX 1 99 TMP93C071 IC7803 ...
Страница 100: ...DRX 1 DRX 1 100 STV5348 IC7990 UDA1334TS IC7506 ...
Страница 106: ...DRX 1 DRX 1 106 MEMO ...
Страница 112: ...2 A B C D E F G H I J 1 3 4 5 7 DRX 1 6 112 PRINTED CIRCUIT BOARD POWER SUPPLY P C B Part 1 Top View A B G model ...
Страница 113: ...A B C D E F G H I J 1 2 3 4 5 6 7 DRX 1 113 PRINTED CIRCUIT BOARD POWER SUPPLY P C B Part 2 Top View A B G model ...
Страница 117: ...A B C D E F G H I J 1 2 3 4 5 6 7 DRX 1 117 PRINTED CIRCUIT BOARD U model ANALOG P C B Part 1 Top View ...
Страница 118: ...2 A B C D E F G H I J 1 3 4 5 7 DRX 1 6 118 PRINTED CIRCUIT BOARD U model ANALOG P C B Part 2 Top View ...
Страница 120: ...2 A B C D E F G H I J 1 3 4 5 7 DRX 1 6 120 PRINTED CIRCUIT BOARD U model ANALOG P C B Part 1 Bottom View ...
Страница 121: ...A B C D E F G H I J 1 2 3 4 5 6 7 DRX 1 121 PRINTED CIRCUIT BOARD U model ANALOG P C B Part 2 Bottom View ...
Страница 122: ...2 A B C D E F G H I J 1 3 4 5 7 DRX 1 6 122 PRINTED CIRCUIT BOARD U model ANALOG P C B Testlands Top View ...
Страница 124: ...2 A B C D E F G H I J 1 3 4 5 7 DRX 1 6 124 PRINTED CIRCUIT BOARD A B G model ANALOG P C B Overview Top View ...
Страница 125: ...A B C D E F G H I J 1 2 3 4 5 6 7 DRX 1 125 PRINTED CIRCUIT BOARD A B G model ANALOG P C B Part 1 Top View ...
Страница 126: ...2 A B C D E F G H I J 1 3 4 5 7 DRX 1 6 126 PRINTED CIRCUIT BOARD A B G model ANALOG P C B Part 2 Top View ...
Страница 127: ...A B C D E F G H I J 1 2 3 4 5 6 7 DRX 1 127 PRINTED CIRCUIT BOARD A B G model ANALOG P C B Overview Bottom View ...
Страница 128: ...2 A B C D E F G H I J 1 3 4 5 7 DRX 1 6 128 PRINTED CIRCUIT BOARD A B G model ANALOG P C B Part 1 Bottom View ...
Страница 129: ...A B C D E F G H I J 1 2 3 4 5 6 7 DRX 1 129 PRINTED CIRCUIT BOARD A B G model ANALOG P C B Part 2 Bottom View ...
Страница 130: ...2 A B C D E F G H I J 1 3 4 5 7 DRX 1 6 130 PRINTED CIRCUIT BOARD A B G model ANALOG P C B Testlands Top View ...
Страница 132: ...2 A B C D E F G H I J 1 3 4 5 7 DRX 1 6 132 PRINTED CIRCUIT BOARD DVIO P C B Overview Top View ...
Страница 133: ...A B C D E F G H I J 1 2 3 4 5 6 7 DRX 1 133 PRINTED CIRCUIT BOARD DVIO P C B Part 1 Top View ...
Страница 134: ...2 A B C D E F G H I J 1 3 4 5 7 DRX 1 6 134 PRINTED CIRCUIT BOARD DVIO P C B Part 2 Top View ...
Страница 135: ...A B C D E F G H I J 1 2 3 4 5 6 7 DRX 1 135 PRINTED CIRCUIT BOARD DVIO P C B Testlands Bottom View ...
Страница 137: ...A B C D E F G H I J 1 2 3 4 5 6 7 DRX 1 137 PART 1 PRINTED CIRCUIT BOARD DIGITAL P C B Part 1 Top View ...
Страница 138: ...2 A B C D E F G H I J 1 3 4 5 7 DRX 1 6 138 PART 2 PRINTED CIRCUIT BOARD DIGITAL P C B Part 2 Top View ...
Страница 140: ...2 A B C D E F G H I J 1 3 4 5 7 DRX 1 6 140 PART 1 PRINTED CIRCUIT BOARD DIGITAL P C B Part 1 Bottom View ...
Страница 141: ...A B C D E F G H I J 1 2 3 4 5 6 7 DRX 1 141 PART 2 PRINTED CIRCUIT BOARD DIGITAL P C B Part 2 Bottom View ...
Страница 190: ...2 A B C D E F G H I J 1 3 4 5 7 DRX 1 6 190 10 for plastic parts 30 38 6 for plastic parts 17 EXPLODED VIEW FRONT ASS Y ...
Страница 192: ...DRX 1 192 DRX 1 ...