Circuit Diagrams and PWB Layouts
7.
Analog Board: In/Out Video (IOV)
6DB
6DB
V
V
V
V
V
V
V
V
I408 B3
I409 B3
3403 B12
F4722 I10
F485 F14
F499 A3
F5101 B8
I416 F3
F5206 A12
F5207 A12
I431 I11
F4205 F2
F4207 F1
F4209 G1
F4210 E1
F5216 B11
I440 F13
I441 H13
I442 G12
I476 F8
I478 E8
I433 I13
I434 I13
I437 G14
I438 G13
I462 E6
2405 C8
I484 F12
I485 I12
I486 I14
delete for C-Step
I412 D4
I413 C3
1947 I7
I407 B2
I411 D3
7403 B1
7404 I4
7405 C14
7406 F13
F5102 B8
I417 E4
I418 H1
I419 I1
I451 F13
not used
1948 F14
1949-A H14
2415 C10
1%
1%
2
2409 D8
2410 C4
1
F5120 B4
F5201 A14
F5202 A13
F402 H2
F412 I5
F5208 C12
6415 B11
6416 B12
6417 B12
6418 B12
F4505 I3
F5219 A11
F5220 F11
F913 D10
I465 E6
I466 E6
I463 E6
I464 E6
1
2
C
1940-1 A8
1940-2 A13
1940-3 A14
2413 C7
2414 C7
H
4
6429 I14
7401 B2
3494 G9
3495 I11
3496 I14
3955 H6
7407 E14
F5103 B7
F5106 B6
F5108 A7
I458 A6
I459 A6
I449 F13
10
3427 C11
3426 E13
12
13
14
7420 H3
7421 H4
F401 H2
6404 B6
6409 A4
F4203 F1
3475 B9
3476 B9
3477 B14
3478 B14
6419 B11
F4707 I8
F4712 I9
F4714 I9
I443 G12
I444 H12
I479 E8
I481 E8
I469 G6
2463 I13
2464 A3
3400 H4
3401 B11
3402 B12
3
6428 H13
3491 D11
3492 D11
7402 B3
3456 I14
3457 I11
3458 H2
3459 G4
4401 A9
7408 D8
7409 D14
7410 G11
I420 I6
I424 I5
1945-3
5VSTBY
3404 B4
not used
GND
6402 B6
6403 B6
3472 B8
3473 I12
6414 B5
3437 G1
3438 G1
3439 F5
3440 H3
3481 F2
6420 A5
6422 A11
6423 A8
I341 A13
I402 D14
I482 E8
I483 D8
5
6
7
8
9
from/to uP Board (2)
3489 E1
3490 D4
3453 D1
3454 A3
3493 D12
3416 H4
3417 C11
3418 I3
3419 I4
3460 H3
4402 E1
5401 C4
5402 C9
F5110 A5
F5113 A6
7419 H2
3469 B14
3470 B12
3471 B7
3434 F13
3435 F13
3474 I14
2450 B2
2459 E2
2460 H11
2461 G11
3441 H13
3482 E4
3483 F3
3484 F3
F4716 I10
F4718 I10
I467 D14
I468 G6
not used
10
from/to uP Board (1)
3450 I13
3451 I4
3452 G9
3413 B6
3414 C5
3455 D4
2423 G9
2424 G13
2425 G12
2427 G9
3420 F11
3461 A14
3462 A14
3463 A13
7411 D3
7412 H5
I460 A5
I461 D6
3431 E12
3432 C3
3433 C3
2447 I14
2448 I13
3436 F13
2401 B4
2402 B1
2403 D3
2404 D3
2462 I11
3442 D13
3443 I11
3444 I13
6424 B10
6425 G13
I445 H12
I446 H11
not used
GND
3410 C6
3411 B10
3412 C5
2420 F13
2421 E1
3415 H4
11
12
13
14
2428 F3
3421 C14
3422 D13
3423 D14
5403 C6
5404 F12
I428 I4
I429 I2
from/to uP Board (1)
GND
N.C.
3468 B8
2444 H13
2445 I11
2446 H6
1%
1949-B H14
2449 F1
B
C
D
E
A
2429 H13
2430 E12
2432 H13
3485 G11
3486 H11
I405 H7
I406 B2
3449 F12
2417 F4
2418 F9
2419 E6
1%
GND
2422 F13
2406 I4
2407 I2
2408 F3
3464 A12
3465 B7
F5116 A5
F5119 A5
1945-4
not used
3429 E1
from/to uP Board (2)
I
1949-C G14
1%
1943 C1
C
D
E
3445 E5
3446 B3
F4720 I10
F4721 I10
AR
3409 B5
TEMP_SENSE
F
G
H
I
B
A
F
G
11
2411 D6
2412 I2
3424 E14
3425 E12
7415 I12
7416 I14
not used
2443 G13
2440 E9
2441 E10
2442 H13
S-CONN
3447 A3
3448 I11
8k2 for C-Step
8k2 for C-Step
1945-1 I2
not used
2433 E9
2434 C8
6426 G13
6427 H13
2416 G11
5
3407 B3
3408 B1
3466 B7
3467 B8
6
7
2435 C7
2436 E10
5406 C8
6401 B4
1945-2
from / to Digital Board (6) - EPG Board (11)
AL
not used
2437 E9
2438 F9
2439 E9
Y
CVBS
3428 E14
3
4
1942 E1
REAR OUT
3487 H13
3488 H13
not used
not used
3405 B2
3406 B2
12VSTBY
I439 G13
F5215 A11
I414 D7
I415 F3
I453 H4
I454 I4
I456 C7
I457 C7
I447 G11
I448 G12
1%
not used
GND
I470 G6
F5210 A11
F5211 A12
F5213 A12
8
9
BZX384-C12
6416
GND
6415
BZX384-C12
1u
2459
5VSTBY
30
33K
3424
3481
1M
I443
GND
GND
F5103
GND
3
3445
150R
3485
1M
5NESD
5NESD
100R
3433
3484
1M
I484
3460
4K7
3407
3K3
GND
6
VSAG2
F4718
NJM2267M
7410
2
GND
7
V+
1
VIN1
8
VIN2
4
VOUT1
5
VOUT2
3
VSAG1
F5201
GND
5VSTBY
47u
2405
GND
I407
I424
GND
4K7
3431
BC857BW
7404
5VSTBY
11
LPR6520
1949-B
1
3
10n
150R
3490
GND
2406
3447
47K
5NSTBY
I454
3441
75R
I466
20A
21A
3A
4A
5A
6A
7A
8A
9A
1A
10A
11A
12A
13A
14A
15A
16A
17A
18A
19A
2A
GND
1940-1
I486
2462
10u
I445
5NESD
3408
3K9
GND
18
GND
GND
I462
GND
3487
100K
150R
3452
5NESD
F4716
5VSTBY
GND
GND
10
GND
4402
2442
22u
100K
3470
GND
GND
5VSTBY
7406
BC857BW
2445
470p
I433
47u
2424
470R
3495
2410
1u
2461
4u7
BC847BW
7409
I420
20
21
5VSTBY
3422
820R
I448
GND
12VSTBY
7419
BSH111
470R
I481
32
2
3448
31
BZX384-C12
6425
1K
3415
F5119
3405
22K
F5116
GND
GND
150R
3449
1
100R
3477
5VSTBY
1945-1
26
10u
2463
1940-3
I467
13
0350808190
5
6
7
1
3
4
2
TCS79
1948
5VSTBY
1u
2419
GND
2403
47u
5VSTBY
100u
2443
75R
3403
150R
3493
BZX384-C3V9
6422
GND
I470
150R
3491
150R
3492
BZX384-C12
GND
GND
GND
6403
5
GND
22
3456
I444
BZX384-C12
6402
1M
3486
3425
470R
GND
27K
3421
1u
2418
F5113
GND
3426
33K
I415
GND
GND
3459
10K
2401
100p
2429
22u
75R
3401
6424
BZX384-C12
F4205
5VSTBY
2437
1u
GND
F4209
17
I482
2
3
4
5
6
7
8
9
1943
FMN
1
10
5SW
2407
6427
BZX384-C12
GND
28
I464
27
5SW
12
100K
3400
7412
PDTC124EU
GND
I461
7405
BC847BW
GND
GND
I428
3402
75R
I476
5VSTBY
I429
F5101
F5108
2412
F5202
GND
GND
7421
BC847BW
6423
BZX384-C12
I434
I413
470p
I479
2444
100n
2435
F5120
F4203
GND
2440
1u
F4722
I402
2417
10u
GND
GND
F4505
3423
390R
GND
F5206
75R
3414
F4707
75R
3409
3443
100K
F499
2446
I459
3416
4K7
1u
GND
3472
100K
GND
4K7
3458
F4721
75R
3404
3454
1K
GND
GND
GND
I453
5VSTBY
GND
F402
5NESD
100R
3475
10u
5401
GND
GND
I449
5NESD
2447
470p
GND
3955
10K
2430
100n
I417
68R
3436
BSH111
7420
100K
3418
GND
6401
BZX384-C12
I451
2439
100n
5NESD
F485
3432
100R
9
22K
3419
1u
2427
100K
3471
2413
47u
6419
BZX384-C12
24
F5215
3434
4K7
2421
10u
3420
150R
GND
100n
2404
4u7
2460
GND
GND
I442
I411
2425
100n
5NESD
GND
GND
7401
BC857BW
GND
10K
3438
BC817-25W(COL)
7416
GND
GND
68p
2449
75R
3411
3464
5VSTBY
1M
3483
3462
3461
GND
F5216
5402
10u
10u
5403
4
2432
100u
470R
3496
7415
BC817-25W(COL)
I440
GND
I439
7
8
9
3437
10K
12
13
14
15
16
17
18
19
2
20
21
22
3
4
5
6
1947
1
10
11
2436
1u
I437
GND
5SW
I418
6
3439
10K
14
I465
8
GND
10K
3451
5NSTBY
I457
GND
5NESD
GND
PH-B
1
2
3
4
5
6
7
8
9
12VSTBY
1949-A
LPR6520
1
2
1942
3476
100R
BZX384-C12
6418
5NESD
5VSTBY
75R
3435
GND
F4714
10K
3455
47K
3429
BZX384-C12
6428
I485
GND
470R
3450
BC847BW
7407
F5102
3463
2441
1u
GND
GND
3467
3468
3465
3466
100n
2409
5SW
3440
10K
GND
3457
VCCB2
32
VCCB3
36
VDD
7
YIN-ENC
19
Y|CVBSIN-AUX
1
Y|CVBSIN-TUN
41
Y|CVBSIN-TV
25
Y|CVBSOUT-AUX
21
Y|CVBSOUT-REC
33
Y|CVBSOUT-TV
I483
GND1
12
GND2
26
GNDB
22
GNDB-REC
39
GNDD
15
G|YIN-AUX
10
G|YIN-ENC
29
G|YOUT-TV
17
R|PR|CIN-AUX
9
R|PR|CIN-ENC
31
R|PR|COUT-TV
37
SCL
38
SDA
8
VCC
20
VCCB-REC
24
VCCB1
30
28
C-GATE
6
CIN-ENC
43
CIN-TUN
40
CIN-TV
23
COUT-AUX
4
CVBSIN-ENC
DECV
5
42
DIGOUT1
44
DIGOUT2
2
DIGOUT3
14
DIGOUT4
16
DIGOUT5
18
DIGOUT6
35
FBIN-AUX
34
FBOUT-TV
3
7408
STV6618
13
B|PBIN-AUX
11
B|PBIN-ENC
27
B|PBOUT-TV
2415
100p
F4712
GND
25
3428
100K
F5211
GND
47K
3446
15
5NSTBY
GND
6417
BZX384-C12
F913
I341
I431
F5110
2428
10u
3417
75R
GND
I405
GND
I406
F5106
I419
2434
47u
GND
3469
100K
LPR6520
1949-C
1
4
I478
470p
2448
I416
100n
2450
1u
2423
1u
2408
GND
I412
5VSTBY
I458
F4207
GND
10u
2464
21B
3B
4B
5B
6B
7B
8B
9B
I468
1B
10B
11B
12B
13B
14B
15B
16B
17B
18B
19B
2B
20B
1940-2
16
6426
BZX384-C12
100K
3488
GND
GND
75R
3427
F5219
I441
BC857BW
7403
GND
1u
2438
2433
47n
GND
5404
10u
6420
BZX384-C12
100R
3478
100n
2420
I408
GND
GND
GND
100R
3473
5VSTBY
19
GND
I414
4401
3489
82K
GND
150R
3494
3406
220K
BZX384-C6V8
6409
F5220
BZX384-C6V8
6414
F5213
12VSTBY
3412
75R
I447
VGNSTBY
I438
F401
100n
2411
6429
BZX384-C12
V+
13
GND
GND
CTL1
2
CTL2
12
CTL3
7
GND1
15
GND2
4
GND3
10
IN1A
16
IN1B
1
IN2A
11
IN2B
14
IN3A
8
IN3B
9
OUT1
3
OUT2
5
OUT3
6
I446
7411
NJM2285M
BZX384-C12
6404
GND
GND
GND
GND
3442
150K
10u
5406
F5208
GND
5VSTBY
I460
23
I463
GND
5VSTBY
I469
GND
3413
75R
F5207
GND
3482
1M
F5210
GND
GND
5NESD
I456
F4720
2402
100n
F4210
7402
BC847BW
2422
10n
GND
2416
1u
2414
100n
GND
100K
3444
GND
GND
GND
GND
F412
VGNSTBY
7
75R
3410
100R
3474
5NESD
I409
GND
29
GND
VGNSTBY
12VSTBY
SDA
SDA
SDA
IPOR_DC
IPOR_DC
SCL
SCL
SCL
RCOUT
SDASW
SDASW
SCLSW
SCLSW
SCL
SCL
SDA
SDA
INT
INT
8SC1
BOUT
GOUT
5NSTBY
AOUT2L
AIN2L
AIN2L
AIN2R
AIN2R
A_R
YCVBSIN2
YCVBSIN2
WSRO
DAC_MUTE
STBY
AFC
AFC
FOME
FOME
5SW
FBIN
FBIN
A_B
A_G
TEMP_SENSE
PWONSW
PWONSW
A_YCVBS
A_YCVBS
KILL
ASC1M
WU
WU
8SC2
8SC2
STBY
12VSTBY
12VSTBY
ION
ION
SFS_TS
SFS_TS
PSS
PSS
AGC
AGC
SB1
SB1
WSFI
WSFI
DAC_MUTE
ASC1S
P50
CVBSFIN
IPFAIL
CFIN
IASC1M
A_YCVBS
A_YCVBS
A_YCVBS
A_C
AKILL
YCVBSOUT1
SDASW
YFIN
AINFL
AINFL
AINFR
AINFR
P50
P50
WU
AOUT1R
AIN1R
AIN1R
AOUT2R
AOUT1L
TEMP_SENSE
SCLSW
VSA1
VSA2
WSFI
AKILL
CVBSIN1
5SW
AKILL
VFV
CVBSIN1
VGNSTBY
D_B
D_C
ARDAC
YCVBSIN2
D_CVBS
D_Y
ALDAC
AIN1L
AIN1L
FBOUT
CVBSOUT2
12VSTBY
5VSTBY
D_G
D_R
from/to Front Connector (2)
from/to Display Board (1) /EPG Board (11)
2.5V
0V
1.8V
0.8V
1.2V
0V
2V
2.5V
1.7V
0V
1.5V
1.6V
0V
5V
5V
-4.5V
0V
5V
-4.3V
0V
-4.3V
0V
2.3V
2.3V
2.6V
2.5V
2.6V
2.5V
1.6V
2.2V
11.1/0V
11.7/0.2V
11.7/0.1V
11.6/0V
0/0.6V
0/0.6V
5/0V
4.5/5V
4.7/4.5V
0/0.7V
0.7/0V
1V
1V
1V
3.5V
1.4V
2.1V
2.4V
0V
0V
0V
0V
0V
0V
0V
5V
5V
2.1V
0V
4.5V
2.5V
0V
1.4V
1.6V
1.8V
4V
2.5V
3V
2.5V
3V
2.6V
3V
A: DC , 500mV/Div
10us/Div
A: DC, 200mV/Div
10us/Div
D_C VB S F 4712
A: DC , 200mV/Div
10us/Div
A: DC , 200mV/Div
10us/Div
A: DC, 200mV/Div
10us/Div
A: DC , 200mV /Div
10us/Div
A_C VB S I405
D_Y F 4714
D_C F 4716
D_R F 4718
D_G F 4720
A: DC, 200mV/Div
10us/Div
D_B F 4722
I
465
I
461
I
462
I
463
A: DC, 500mV/Div
10us/Div
A: DC , 500mV/Div
10us/Div
A: DC , 500mV/Div
10us/Div
A: DC, 500mV/Div
10us/Div
TR07005_001
110303
Содержание DVDR70/001
Страница 88: ...Diagnostic Software EN 88 DVDR70 DVDR75 0x1 5 ...
Страница 99: ...Block Diagrams Waveforms Wiring Diagram EN 99 DVDR70 DVDR75 0x1 6 Test points overview DIVIO Board ...
Страница 120: ...EN 120 DVDR70 DVDR75 0x1 7 Circuit Diagrams and PWB Layouts Layout Analog Board 603 3033 Top View TR 07014_001 120303 ...
Страница 124: ...EN 124 DVDR70 DVDR75 0x1 7 Circuit Diagrams and PWB Layouts Layout Analog Board 603 3028 Top View TR 07016_001 120303 ...
Страница 130: ...EN 130 DVDR70 DVDR75 0x1 7 Circuit Diagrams and PWB Layouts Layout UP Sub Board Top View TR 06012_001 040203 ...
Страница 137: ...Circuit Diagrams and PWB Layouts EN 137 DVDR70 DVDR75 0x1 7 Layout DVIO Board Overview Top View ...
Страница 138: ...EN 138 DVDR70 DVDR75 0x1 7 Circuit Diagrams and PWB Layouts Layout DVIO Board Part 1 Top View ...
Страница 139: ...Circuit Diagrams and PWB Layouts EN 139 DVDR70 DVDR75 0x1 7 Layout DVIO Board Part 2 Top View ...
Страница 166: ...EN 166 DVDR70 DVDR75 0x1 7 Circuit Diagrams and PWB Layouts ...
Страница 194: ...Circuit IC descriptions and list of abbreviations EN 194 DVDR70 DVDR75 0x1 9 Figure 9 15 ...
Страница 195: ...Circuit IC descriptions and list of abbreviations EN 195 DVDR70 DVDR75 0x1 9 Figure 9 16 ...
Страница 199: ...Circuit IC descriptions and list of abbreviations EN 199 DVDR70 DVDR75 0x1 9 IC7411 NJM2285 Analog Board Video Switch ...
Страница 220: ...Circuit IC descriptions and list of abbreviations EN 220 DVDR70 DVDR75 0x1 9 ...
Страница 221: ...Circuit IC descriptions and list of abbreviations EN 221 DVDR70 DVDR75 0x1 9 ...
Страница 223: ...Circuit IC descriptions and list of abbreviations EN 223 DVDR70 DVDR75 0x1 9 ...
Страница 224: ...Circuit IC descriptions and list of abbreviations EN 224 DVDR70 DVDR75 0x1 9 ...
Страница 225: ...Circuit IC descriptions and list of abbreviations EN 225 DVDR70 DVDR75 0x1 9 ...
Страница 226: ...Circuit IC descriptions and list of abbreviations EN 226 DVDR70 DVDR75 0x1 9 ...
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