DRX-1
DRX-1
40
5.8 Nucleus 907: Video VBI User Dealer Loop
This nucleus tests the components on the video VBI signal
path:
• The VIP
• The VSM
• The Host Decoder
The signal is routed back internally on the analogue board
Remark: this test is only successful if nucleus 121 is
carried out first.
NUCLEUS 907: VIDEO VBI 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. 16
5.9 Nucleus 908: System Audio Loop Scart (Europe)
Nucleus for testing the components on the audio signal
path:
• The hostdecoder
• The analogue board
• The audio encoder
• The VSM
On the analogue board, audio is passed to the SCART
connector, where a SCART cable needs to be used to loop
back the audio signal to the digital board.
NUCLEUS 908: SYSTEM AUDIO LOOP SCART
VIP
STI 5508
VSM
EMPRESS
DIGITAL BOARD
ANALOGUE BOARD
STV6410
DAC
ADC
connector
1900
connector
1900
connector
1602
connector
1602
SCART TV
SCART AUX
VIP_ICLK: 27MHz
7500
7004
7507
7002
7100
7403
7200
7100
Fig. 17
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 ...