
3-42
3-43
2) POWER BLOCK DIAGRAM
12V REG
BLOCK
TO HDD
5V
12V
From Main
TO MAIN
5.0VA
12V
5.0V
3.3V
5.4V
PWR ON/OFF
5.4V S/W
BLOCK
(Q151, R160, R161
R162, Q152, R152
R153, C157)
5V REG & S/W
BLOCK
(IC151, R151,
C151)
2
4
7
8
10 11
12
13
14 15
16 17
18
(D125, D126, C128
C126, L122, C130)
(D123, D124,
C125, C126,
L123, C127)
(D121, C122
L121, C124)
(IC157, IC158, R156
R157, C155, C156)
3.3V REG
S/W BLOCK
(IC155, IC156, R154
R155, R159, R158
C154)
5VA REG
BLOCK
(IC152, C152)
Содержание HDR230
Страница 28: ......
Страница 34: ......
Страница 37: ......
Страница 38: ...3 17 3 18 4 WAVEFORMS 1 DIGITAL SYSTEM CLOCK GENERATOR PART 1 2 3...
Страница 39: ...3 19 3 20 2 DIGITAL SYSTEM SYSTEM MEMORY PART 1 2 3...
Страница 40: ...3 21 3 22 3 VIDEO PLL PART 1 2...
Страница 41: ...3 23 3 24 4 VIDEO OUTPUT CONNECTOR PART 1 2 3 BMK800 BMK800 BMK800 33PF 33PF 33PF...
Страница 42: ...3 25 3 26 5 AUDIO PART 1 3 4 2 Q712 KRA102S R774 R775 22 Q713 DGND 3 K7 CA_SPDIF_MUTE STI4600_RESET...
Страница 43: ...3 27 3 28 6 PVR CLOCK PART 1 2 3...
Страница 44: ...3 29 3 30 7 VSB VSB DECODER PART 1...
Страница 45: ...3 31 3 32 8 VSB DOWN CONVERTER PART 1...
Страница 46: ...3 33 3 34 9 MICOM DOWN CONVERTER PART 1...
Страница 47: ......
Страница 57: ...3 58 3 59 2 SYSTEM CIRCUIT DIAGRAM 1 SMEM_DATA S_MEM ADR PER_DATA PER_ADDR CPU CLOCK PCI BUS 03 3 15 HDR230...
Страница 59: ...3 62 3 63 4 SYSTEM CIRCUIT DIAGRAM 3 PER ADDR CLOCK P3 S MEM DATA S MEM ADDR PER DATA 03 3 15 HDR230...
Страница 60: ...3 64 3 65 5 VIDEO CIRCUIT DIAGRAM 1 PES CLOCK PER ADDR PER DATA Valid TP DATA CLK 03 3 15 HDR230 27...
Страница 61: ...6 VIDEO CIRCUIT DIAGRAM 2 PER ADDR VSB PDR TP DATA CLK VALID TP DATA CLK VALID 03 3 15 HDR230 3 66 3 67...
Страница 65: ...3 74 3 75 10 VSB CIRCUIT DIAGRAM IF VSB TP Data clock error valid 03 3 15 HDR230 DNS...
Страница 67: ...3 78 3 79 12 POWER IF COM VIDEO CIRCUIT DIAGRAM CVBS OUT Y OUT C OUT 03 3 15 HDR230...
Страница 68: ...3 80 3 81 13 FRONT CIRCUIT DIAGRAM RIGHT LEFT 03 3 15 HDR230...
Страница 69: ...3 82 3 83 8 PRINTED CIRCUIT DIAGRAMS 1 DIGITAL MAIN PRINTED CIRCUIT DIAGRAMS TOP...
Страница 70: ...3 84 3 85 2 DIGITAL MAIN PRINTED CIRCUIT DIAGRAMS BOTTOM...
Страница 71: ...3 86 3 87 3 KEY LEFT PRINTED CIRCUIT DIAGRAM 4 KEY RIGHT PRINTED CIRCUIT DIAGRAM LOCATION GUIDE...
Страница 72: ...3 88 3 89 5 POWER PRINTED CIRCUIT DIAGRAM LOCATION GUIDDE...