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A
B
DRX-1
1
SCHEMATIC DIAGRAM
ANALOG: IN / OUT 1
1
1
2
2
3
3
In / Out 1
2
8STBY
8SW
5NSTBY
5STBY
12STBY
A
A
8STBY
8SW
5NSTBY
5STBY
12STBY
5STBY
5STBY
5STBY
7514
BC857BW
BC857BW
I563
2542
I560
B
B
7515
100n
I559
3
GNDV
GNDV
5NSTBY
WU
to AIO1
C
C
GNDV
GNDV
12STBY
D
D
3524
SCL
from AIO1
100R
3525
4
SDA
from/to AIO1
100R
YR_IN
from IO2
GNDV
GNDV
GNDV
E
E
CVBSR_IN
2517
from IO2
1u
10
2516
1u
10
2522
1u
10
F
F
5
2528
VFV
from TU
1u
10
G
G
2531
C_IN
from IO2
100n
2532
2533
10u
16
6
H
H
10u
16
GNDA
GNDV
GNDV
I
I
C570
GNDA
GNDV
from Front A/V Board
7
1
1
2
2
3
3
152
C
D
U model
4
4
5
5
6
6
5STBY
5STBY
2500
2501
100n
100n
GNDV
GNDV
I564
I566
BC857BW
7501
7500
BC857BW
GNDV
GNDV
I561 3556
47K
3557
47K
7517
GNDV
GNDV
BC847BW
8STBY
8STBY
GNDV
GNDV
GNDV
GNDV
7507
STV6410A
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
I554
17
FBOUT-TV
ROUT-TV
I555
18
FBIN-AUX
GOUT-TV
I556
19
FBIN-ENC
LOUT-VCR
20
ADD
BOUT-TV
I514
21
SCL
ROUT-VCR
I515
22
SDA
LOUT-CINCH
23
VCC12
ROUT-CINCH
2548
I542
24
YCVBSIN-AUX
GNDA
1u
I543
25
SLB-TV
RIN-TV
I525
26
YIN-AUX
VCCA
27
SLB-VCR
CIN-TV
I526
28
RCIN-AUX
LIN-TV
29
GNDV1
YCVBSIN-TV
I527
30
GIN-AUX
VREF
I528
31
SLB-AUX
YCVBSIN-VCR
I529
32
BIN-AUX
LIN-VCR
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
8STBY
GNDV
GNDV
GNDV
GNDV
GNDV
GNDV
GNDV
GNDV
GNDV
GNDV
GNDV
GNDV
GNDV
GNDV
from / to Digital Board
4
4
5
5
6
6
E
F
7
7
8
8
9
9
10
10
2509
47u
25
GNDA
2518
47u
25
I546
64
GNDA
I545
63
2510
I588
62
47u
I585
61
25
I589
60
59
8STBY
58
GNDA
57
2508
I586
56
47u
55
25
I547
54
53
I539
I540
52
GNDA
I548
51
GNDA
I549
50
I550
49
GNDA
GNDA
3566
3568
3567
GNDV
75R
75R
75R
6510
6512
6511
DF3A6.8FU
DF3A6.8FU
DF3A6.8FU
7
7
8
8
9
9
10
10
G
H
11
11
12
12
13
13
14
14
8STBY
2555
7513-A
not used
3
100n
8
MC33078
GNDA
1951
F340
1
1
HPR
7513-B
2
5
8
2
GNDA
MC33078
GNDA
4
2553
F341
7
3
HPL
100n
not used
I458
6
4405
4
8STBY
VCC_HA
GNDA
4
4406
5
5NSTBY
5STBY
NC
6
GNDA
GNDA
7
5NSTBY
5NSTBY
EH-B
REAR_OUT 2
3511
I502
3564
F513
4
AL
470R
100R
3512
5
7504
BC817-25W(COL)
AR
4K7
I503
6
GNDA
GNDA
YKC21-3620
1958-B
GNDA
3513
I504
3565
F512
GNDA
470R
100R
3514
7505
BC817-25W(COL)
4K7
I505
GNDA
GNDA
REAR_OUT 1
GNDA
3502
I580
3562
F509
4
AL
470R
100R
3507
I500
5
7502
BC817-25W(COL)
AR
4K7
6
YKC21-3620
1959-B
GNDA
GNDA
GNDA
GNDA
3509
I581
3563
F510
470R
100R
3510
I501
7503
BC817-25W(COL)
4K7
GNDA
GNDA
GNDA
YCVBS_OUT
5STBY
to IO3
7516
BA7623F
5
VCC
GNDV
GNDV
2
IN1
OUT1 8
75E
3
IN2
OUT2 7
75E
4
IN3
OUT3 6
75E
GND
1
GNDV
3574
3575
3576
100K
100K
100K
GNDV
6508
6504
6509
DF3A6.8FU
DF3A6.8FU
DF3A6.8FU
2540
10n
11
11
12
12
13
13
14
14
I
J
1951 A14
I/O 1
6512 H9
I576 C4
1953 I1
6900 D13
I580 D12
1954 I3
6901 E13
I581 E12
1956-A I8
6902 B13
I585 D7
1956-B I9
6903 C13
I586 E7
1957-A I12
7500 A5
I588 D7
1957-B I13
7501 A6
I589 D7
1958-B C14
7502 D12
I590 C5
1959-B D14
7503 E12
I591 C5
2423 F8
7504 B12
I592 F5
A
2500 A5
7505 C12
2501 A6
7507 C4
2502 C8
7513-A A12
2503 C8
7513-B A13
2505 C4
7514 B2
2506 C5
7515 B2
2507 E9
7516 F11
2508 E10
7517 B3
2509 B10
C570 I3
2510 D10
F340 A14
2511 E2
F341 A14
2512 E2
F509 D13
2513 E3
F510 E14
B
2515 G4
F512 C13
2516 E2
F513 B13
2517 E2
F5301 I1
2518 C10
F5303 I1
2519 G5
F5304 I1
2520 F7
F5306 I1
2521 F8
F5307 I1
2522 F2
F5309 I2
2523 F9
F5401 I3
2524 G7
F5402 I3
2525 F3
F5403 I3
2526 F4
F5405 I4
C
2528 G2
F5407 I4
2529 G6
F5409 I4
2530 H5
F5410 I4
2531 G1
F5412 I5
2532 H2
F5414 I5
2533 H3
F5416 I5
2534 F9
F5418 I5
2535 H7
F5420 I6
2536 G5
F5421 I6
2538 G6
F5422 I6
2539 H8
F5801 I10
2540 I11
F5802 I10
D
2541 C1
F5805 I9
2542 B3
F5806 I9
2544 D13
F5901 H14
2545 E13
F5902 H13
2546 B13
F5905 I13
2547 C13
F5906 I12
2548 E3
I458 A14
2549 G6
I500 D12
2550 H7
I501 E12
2551 F12
I502 B12
2552 F12
I503 B12
E
2553 A12
I504 C12
2554 G14
I505 C12
2555 A12
I506 G13
2557 G13
I509 I7
2558 H10
I510 G8
2559 H11
I511 H7
2560 G12
I512 I8
3500 B5
I513 I7
3501 B6
I514 D3
3502 D11
I515 D3
3503 A5
I517 G14
3504 B5
I518 G14
F
3505 B6
I520 G13
3506 A6
I521 G13
3507 D11
I525 E3
3509 E11
I526 E3
3510 E11
I527 E3
3511 B12
I528 F3
3512 B11
I529 F3
3513 C11
I530 F4
3514 C11
I531 F5
3524 D1
I532 F5
3525 D2
I533 F5
3526 D10
I534 F6
G
3527 E10
I535 F6
3528 B10
I536 F6
3529 C10
I537 F6
3537 H14
I538 F6
3545 H13
I539 E7
3552 H12
I540 E7
3555 I11
I541 F5
3556 B4
I542 E3
3557 B4
I543 E3
3558 B2
I544 G12
3559 C2
I545 D7
H
3560 B3
I546 D7
3562 D13
I547 E7
3563 E13
I548 E7
3564 B13
I549 F7
3565 C13
I550 F7
3566 H8
I554 D3
3567 H10
I555 D3
3568 H9
I556 D3
3569 G11
I557 F6
3570 F10
I558 B2
3571 G11
I559 B2
3572 F11
I560 B3
I
3574 G12
I561 B4
3575 G13
I563 B2
3576 G14
I564 A6
3990 B2
I566 A6
4405 A14
I568 C6
4406 A14
I569 C6
5501 F12
I570 C6
6504 H13
I571 C6
6508 H12
I572 C6
6509 H14
I573 C6
6510 H8
I574 C5
6511 H10
I575 C5
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