Circuit Diagrams and PWB Layouts
EN 97
HDRW720/0x, DVDR725H/0x
7.
Analog Board: In/Out Video (IOV)
V
V
V
V
V
V
V
V
6DB
6DB
1942 E1
1943 C1
1945-1 I2
1947 I7
from/to uP Board
1945-3
12
13
14
CVBS
I
A
B
C
D
E
F
G
1945-4
2401 B4
2
3
4
5
6
7
8
9
2410 C4
2411 D6
2412 I2
2413 C6
2414 C7
2415 C10
2416 G11
2417 F4
4
5
6
7
8
9
10
11
8k2 for EPG
8k2 for EPG
H
I
1940-1 A8
1940-2 A13
1940-3 A14
2424 G13
2425 G12
2427 G9
2428 F2
2429 H13
2430 E12
2432 H13
2433 E8
1948 F14
1949-A I14
1949-B H14
1949-C G14
S-CONN
not used
1945-2
1%
10
11
12
13
14
1
2
3
2439 E8
2440 E8
2441 E10
2442 H13
2443 G13
2444 H13
2445 I11
2446 H6
from / to Digital Board
AL
not used
A
B
C
D
E
F
G
H
2460 H11
2461 G11
2462 I11
2463 I13
2464 A3
3400 H3
3401 B11
3402 B11
Bead
1
3403 B12
2402 B1
2403 D3
2404 D3
2405 C8
2406 I4
2407 I2
2408 F3
2409 D8
3412 C5
3413 B6
3414 C5
3415 H4
3416 H4
3417 C11
3418 I3
3419 I4
5VSTBY
3420 F11
2418 F9
2419 E6
2420 F13
2421 E1
2422 F13
2423 G8
3429 E1
3431 E12
3432 C3
3433 C3
3434 F13
3435 F13
3436 F13
3437 G1
from/to uP Board
1%
1%
3438 G1
3439 F5
3440 H3
3441 H13
2434 C8
2435 C7
2436 E10
2437 E9
2438 F9
3450 I13
3451 I4
3452 G9
3454 A3
3455 E4
3456 I14
3457 I11
3458 H2
1%
2447 I14
2448 I13
2449 F1
2450 B2
2459 E2
3464 A12
3465 B7
3466 B7
3467 B8
3468 B8
3469 B13
3470 B12
3471 B7
AR
REAR OUT
3404 B4
3405 B2
3406 B2
3407 B2
3408 B1
3409 B5
3410 C6
3411 B10
3475 B9
3476 B9
3477 B14
3478 B14
3481 F2
3482 E4
3483 F3
3484 F3
GND
3485 G11
3421 C14
3422 D13
3423 D14
3424 E14
3425 E12
3426 E13
3427 C10
3428 E13
3494 G8
3495 I11
3496 I14
3955 H6
4401 A8
4402 E1
5401 C4
5402 C9
not used
not used
not used
GND
not used
C
5403 C6
3442 D13
3443 I11
3444 I13
3445 E5
3446 B3
3447 A3
3448 I11
3449 F12
6409 A4
6414 B5
6415 B11
6416 B11
6417 B12
6418 B12
6419 B10
6420 A5
not used
6422 A11
6423 A8
6424 B10
6425 G13
6426 G13
6427 H13
6428 I13
3459 G4
3460 H3
3461 A14
3462 A13
3463 A13
7408 D8
7409 D14
7410 G11
7411 D3
7412 H5
7415 I12
7416 I14
7419 H2
7420 H3
7421 H4
F401 I2
not used
3472 B8
F4707 I8
F4712 I9
F4714 I9
F4716 I10
F4718 I10
F4720 I10
F4721 I10
F4722 I10
F485 F14
F499 A3
F5101 B8
F5102 B7
F5103 B7
F5106 B6
F5108 A6
F5110 A5
3486 H11
3487 H13
3488 H13
3489 E1
3490 D4
3491 D11
3492 D11
3493 D12
F5208 C12
F5210 A11
F5211 A12
F5213 A12
F5215 A11
F5216 C11
F5219 A11
F5220 F11
TEMP_SENSE
1%
GND
not used
F913 D10
I341 A13
I402 D14
5404 G12
5405 I12
5406 C8
5407 I14
6401 B4
6402 B6
6403 B6
6404 B6
I414 D6
I415 F3
I416 F3
I417 E4
I418 H1
I419 I1
I420 I6
I424 I5
from/to uP Board
1%
GND
not used
not used
delete for EPG
Bead
I428 I4
I429 I2
6429 I14
7401 B2
7402 B3
7403 B1
7404 I4
7405 C14
7406 F12
7407 E14
I442 G12
I443 H12
I444 H12
I445 H12
I446 H11
I447 G11
I448 G12
I449 F13
Y
I456 C7
I457 C7
I458 A6
I459 A6
I460 A5
I461 E6
I462 E6
I463 E6
F402 H2
F412 I5
F4203 F1
F4205 F2
F4207 F1
F4209 G1
F4210 E1
F4505 I2
I468 G6
I469 G6
I470 G6
I476 F8
I478 E8
I479 E8
I481 E8
I482 E8
from/to uP Board
F5113 A6
F5116 B5
F5119 B5
F5120 B4
F5201 A14
F5202 A13
F5206 A12
F5207 A12
I431 I11
I433 I13
I434 I13
I437 H13
I438 G13
I439 G13
I440 F13
I441 H13
I483 E8
I484 F12
I485 I11
I486 I14
I405 H7
I406 B2
I407 B2
I408 B3
I409 B3
I411 D2
I412 D4
I413 C3
I451 F13
I453 H4
I454 I4
not used
N.C.
GND
100K
2450
100n
I464 E6
I465 E6
I466 E6
I467 D14
5404
10u
3400
100n
I408
2420
I409
5405
19
I414
6
V+
13
150R
3494
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
7411
NJM2285M
BZX384-C12
6420
BZX384-C12
F4210
6404
29
23
F401
100n
2411
2449
2415
100p
1M
3483
68p
7402
F412
BC847BW
7
75R
3410
5407
150K
3442
F5208
10u
5406
I460
F5210
BSH111
I406
7420
I419
F5220
3444
2416
1u
100n
2414
100K
2422
3488
100K
I463
I469
10n
I456
2408
3457
7419
BSH111
1u
10K
3440
3482
3456
2401
100p
1M
1M
1M
3484
BZX384-C6V8
6409
3481
1M
3485
3486
I341
BZX384-C12
1M
16
6426
3467
3465
75R
3427
1
4
F5219
470p
2448
LPR6520
1949-C
2423
75R
3435
10K
3438
1u
I458
I412
10u
2464
F4207
82K
3489
I468
3417
75R
3406
220K
I446
4401
F5213
75R
3412
100K
3469
I438
BZX384-C15
I416
6429
3413
75R
47n
2433
F5207
3478
F5102
100R
3466
5402
10u
3468
2409
100n
10u
2428
I483
F5110
I459
I405
F5106
3416
4K7
BZX384-C12
6418
I478
47u
2434
F4714
47K
3429
10K
3455
BZX384-C15
6428
2438
1u
F4712
F4720
25
100n
2402
3428
100K
47K
F5211
BZX384-C12
6417
3446
15
F913
9B
470R
3496
I431
17B
18B
19B
2B
20B
21B
3B
4B
5B
6B
7B
8B
1B
10B
11B
12B
13B
14B
15B
16B
7415
BC817-25W(COL)
1940-2
100K
3418
I440
68R
3436
1949-A
LPR6520
1
2
F5215
I411
100n
2430
100R
3476
7401
BC857BW
F5101
BC817-25W(COL)
7416
75R
3411
4
5
6
7
8
9
3464
1
10
11
12
13
14
15
16
17
18
19
2
20
21
22
3
I437
1947
1u
2436
8
3439
10K
BZX384-C6V8
6414
3451
10K
2
3
4
5
6
7
8
9
I447
I439
1942
PH-B
1
21
33
Y|CVBSOUT-TV
10K
3437
9
R|PR|CIN-ENC
31
R|PR|COUT-TV
37
SCL
38
SDA
8
VCC
20
VCCB-REC
24
VCCB1
30
VCCB2
32
VCCB3
36
VDD
7
YIN-ENC
19
Y|CVBSIN-AUX
1
Y|CVBSIN-TUN
41
Y|CVBSIN-TV
25
Y|CVBSOUT-AUX
Y|CVBSOUT-REC
44
DIGOUT2
2
DIGOUT3
14
DIGOUT4
16
DIGOUT5
18
DIGOUT6
35
FBIN-AUX
34
FBOUT-TV
3
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
STV6618
13
B|PBIN-AUX
11
B|PBIN-ENC
27
B|PBOUT-TV
28
C-GATE
6
CIN-ENC
43
CIN-TUN
40
CIN-TV
23
COUT-AUX
4
CVBSIN-ENC
DECV
5
42
DIGOUT1
I485
7408
3450
270R
2441
BC847BW
7407
10u
5401
1u
10u
3463
4K7
3434
2421
2417
10u
4u7
2460
3420
150R
100n
2404
F499
I442
100n
2425
47K
3447
14
4K7
3458
I451
BZX384-C12
6401
F485
I418
100n
2439
6
I441
3419
22K
9
100K
7403
BC857BW
6419
3471
24
BZX384-C12
3462
3461
F5216
100u
10u
5403
4
I402
2432
I415
3414
3423
390R
75R
75R
3409
F5206
F4707
2446
F4205
10K
3955
GND
1u
I417
F5108
F5202
7421
BC847BW
I434
3432
6423
BZX384-C12
I479
100R
I465
I457
2435
100n
75R
3404
3454
I453
F4721
F402
1K
3475
100R
I449
PDTC124EU
7412
470p
GND
GND
2447
2442
GND
11
22u
2406
10n
6416
150R
3490
GND
5SW
BZX384-C12
5NSTBY
GND
1u
2427
5NESD
47u
12VSTBY
2413
5NESD
F4203
F4722
F5201
2440
1u
F4505
47u
2405
I443
I407
F5103
I424
GND
5VSTBY
I486
GND
5NESD
3408
3K9
5VSTBY
GND
GND
12VSTBY
5NSTBY
GND
3
F5120
100K
3472
100K
150R
3445
I484
4K7
3460
3470
3407
3K3
1949-B
1
3
F4718
5VSTBY
5VSTBY
LPR6520
GND
GND
GND
12VSTBY
2
5VSTBY
I454
BZX384-C12
6425
2459
BZX384-C12
6415
30
1u
GND
GND
GND
GND
5NESD
GND
5VSTBY
GND
GND
33K
3424
GND
470R
3495
GND
GND
GND
GND
5VSTBY
GND
GND
GND
10u
2462
1945-1
1
GND
I445
18
GND
GND
5NESD
5VSTBY
5VSTBY
3433
100R
GND
I462
150R
3452
7410
2
GND
7
V+
1
VIN1
8
VIN2
4
VOUT1
5
VOUT2
3
VSAG1
6
VSAG2
10
NJM2267M
4K7
3431
4402
GND
GND
GND
GND
BC857BW
5NESD
3422
820R
7404
3448
270R
32
I481
5SW
GND
5VSTBY
GND
GND
GND
GND
GND
5NESD
GND
5VSTBY
3405
22K
9A
I466
3441
75R
18A
19A
2A
20A
21A
3A
4A
5A
6A
7A
8A
1A
10A
11A
12A
13A
14A
15A
16A
17A
3493
150R
1940-1
I470
GND
BC857BW
7406
2445
150R
3492
GND
5VSTBY
GND
470p
2437
1u
GND
F5119
GND
GND
GND
47u
GND
5NESD
2461
2424
4u7
BC847BW
1u
2410
I420
21
7409
20
GND
GND
GND
GND
I467
5NESD
GND
5NESD
GND
GND
GND
GND
GND
GND
1
3
4
2
5VSTBY
GND
1948
TCS79
5
6
7
100K
1u
2419
2403
F4716
3487
2443
47u
GND
5SW
100u
GND
GND
GND
6422
BZX384-C3V9
GND
GND
5VSTBY
GND
GND
BZX384-C12
6424
GND
31
GND
1K
3415
100R
3477
F5116
150R
3449
5VSTBY
GND
GND
I433
GND
I444
5SW
GND
GND
10u
BZX384-C12
6427
26
2463
1940-3
13
BZX384-C12
0350808190
22
6403
I413
BZX384-C12
2444
470p
2418
6402
470R
3425
1u
GND
3421
27K
GND
VGNSTBY
GND
I448
F5113
75R
3403
3459
10K
GND
75R
3401
GND
5NSTBY
GND
GND
GND
GND
GND
GND
5
GND
GND
GND
5VSTBY
5VSTBY
GND
GND
5NESD
GND
GND
5VSTBY
5NESD
GND
GND
GND
12VSTBY
GND
22u
2429
GND
28
GND
2407
27
12
I464
I461
33K
3426
GND
GND
7405
BC847BW
3402
75R
I476
I429
I428
3491
150R
GND
2412
100K
3443
GND
F4209
5
6
7
8
9
I482
FMN
1
10
2
3
4
17
1943
GND
VGNSTBY
GND
12VSTBY
12VSTBY
12VSTBY
12VSTBY
5VSTBY
5SW
5SW
VGNSTBY
STBY
STBY
SCLSW
SCLSW
SCLSW
VFV
PSS
PSS
SFS_TS
SFS_TS
ION
ION
IPFAIL
5NSTBY
VGNSTBY
YCVBSIN2
YCVBSIN2
YCVBSIN2
SB1
SB1
AFC
AFC
AGC
AGC
SDASW
SDASW
SDASW
D_R
ASC1M
AKILL
AKILL
AKILL
WU
WU
WU
CVBSIN1
CVBSIN1
SDA
SDA
SDA
SDA
SDA
AIN2L
AIN2L
CFIN
DAC_MUTE
DAC_MUTE
TEMP_SENSE
TEMP_SENSE
KILL
WSRO
P50
P50
P50
ALDAC
SCL
SCL
SCL
SCL
SCL
YCVBSOUT1
FBOUT
RCOUT
GOUT
8SC1
BOUT
AIN1L
AIN1L
AIN1R
AIN1R
FBIN
FBIN
A_G
D_CVBS
AOUT2R
ARDAC
8SC2
8SC2
D_C
A_B
AINFR
AINFR
INT
INT
IPOR_DC
IPOR_DC
A_R
AIN2R
AIN2R
D_B
A_C
CVBSFIN
VSA2
CVBSOUT2
FOME
FOME
YFIN
D_Y
AOUT1R
IASC1M
ASC1S
VSA1
D_G
A_YCVBS
A_YCVBS
A_YCVBS
A_YCVBS
A_YCVBS
AINFL
AINFL
AOUT1L
PWONSW
PWONSW
AOUT2L
WSFI
WSFI
WSFI
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_CVBS F4712
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_CVBS I405
D_Y F4714
D_C F4716
D_R F4718
D_G F4720
A: DC, 200mV/Div
10us/Div
D_B F4722
I 465
I 461
I462
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
17016_001
190204
Summary of Contents for DVDR725H
Page 148: ...EN 148 HDRW720 0x DVDR725H 0x 7 Circuit Diagrams and PWB Layouts ...
Page 171: ...Circuit IC descriptions and list of abbreviations EN 171 HDRW720 0x DVDR725H 0x 9 Figure 9 11 ...
Page 172: ...Circuit IC descriptions and list of abbreviations EN 172 HDRW720 0x DVDR725H 0x 9 Figure 9 12 ...
Page 193: ...Circuit IC descriptions and list of abbreviations EN 193 HDRW720 0x DVDR725H 0x 9 ...