DVR-S300/
NX-P301/NX-P302
48
★
Components having special characteristics are marked
s
and must be replaced
with parts having specifications equal to those originally installed.
★
Schematic diagram is subject to change without notice.
G4
0
3
2
VDD
VEE VSS
1
0
3
2
1
4X
0
3
0
1
T513 F3
T514 E3
T515 E3
T516 E3
T517 G3
T518 G3
7504 G5
7505 G5
7506 H5
7507-1 G9
7507-2 H9
7508 C9
7509-1 C13
7509-2 D13
T501 A3
T502 A3
T504 A3
T505 A3
T506 A3
T507 B3
T508 B3
T509 B3
T510 B3
T511 D3
T512 D3
4507 D4
4508 D4
4509 C7
4510 C7
4511 D9
4512 E9
4513 E11
4514 E11
4515 E11
6501 B4
6503 H7
6504 H7
7501 B4
3551 E13
3552 C14
3553 D13
3554 D14
3555 C12
3556 C12
3557 C12
3558 D12
3559 D12
3560 D12
4501 F10
4502 B3
4503 F10
3539 H4
3540 H5
3541 G5
3542 H9
3543 H11
3544 I7
3545 I10
3546 I10
3547 I9
3548 I10
3549 I8
3550 I9
3524 F5
3525 F6
3526 G9
3527 G11
3528 G7
3529 G10
3530 G10
3531 G4
3532 G5
3533 H9
3534 H10
3535 H6
3536 H8
3537 H9
3538 H6
3502 B6
3503 B12
3504 B7
3505 B7
3506 B12
3507 B4
3508 C11
3509 D10
3512 D4
3513 C11
3514 D4
3515 C10
3516 D5
3517 D6
3518 D10
3519 E10
3520 E5
3521 E5
3522 E6
3523 F5
2531 H6
2532 H6
2533 I10
2534 I9
2535 I8
2536 I10
2538 E13
2539 B13
2540 C13
2541 C13
2543 C12
2544 D12
2545 D7
2546 G8
2547 I8
3501 A6
2517 H5
2518 E5
2519 E5
2520 F6
2521 F5
2522 F5
2523 G8
2524 G9
2525 G10
2526 G4
2527 G8
2528 H8
2529 H10
2530 H4
1505 G2
2501 B7
2502 B8
2503 B11
2504 B3
2505 B4
2509 D7
2510 D3
2511 D4
2512 D5
2513 D5
2514 E10
2516 E6
*
6
7
8
9
10
11
12
13
14
A
B
C
D
E
F
I
A
1
2
3
4
5
6
7
8
9
10
11
12
13
14
1
2
3
4
5
AV_INPUT_CIRCUIT
*
B
C
D
E
F
G
H
I
1503 A2
1504 E2
4507
TU_MTK
3501
3502 560R
560R
MUN2211J
GND_sel
7506
3515
470K
3518
10K
3503
5K6
6K8
3519
3545
12K
16V
1u0
2503
4513
4503
-12Va_LO
GND_sel
1K5
3532
12K
3549
GND_A
68K
3525
+12Va
2505
100u
16V
9
GND_sel
1
10
11
2
3
4
5
6
7
8
68p
1503
2510
3542
15K
GND_sel
2544
4u7 50V
T506
4509
GND_A
T505
560p
2529
15K
3547
4511
3548
10K
+12Va_LO
LO_Left_-
4508
150K
3505
T516
+3V3M
GND_A
330R
3516
68K
3528
3504
150K
3529
GND_sel
GND_A
12K
3537
3552
100R
GND_A
3534
10K
+12Va_LO
GND_A
6.3V
4u7
2531
3550
2502
100p
100n
2539
GND_TU
GND_sel
1
8
4
T504
LM833D
7507-1
3
2
3544
330R
GND_sel
2522
100p
L
GND_sel
GND_sel
2530
100p
3557
100K
T510
3521
4u7
2523
100n
2532
6.3V
+5VVID
2527
100n
3535
T515
47K
2535
GND_sel
2520
1u0
100p
2516
GND_sel
GND_A
1u0
T518
T514
3536
12K
2504
GND_A
5
6
7
8
4
68p
LM833D
7509-2
T517
2511
4502
GND_A
GND_sel
2524
GND_TU
100p
GND_A
4515
GND_sel
3K3
3523
50V
4u7
2543
2509
1u0
2514
16V
1u0
4510
10K
3527
2525
560p
3538
3522
GND_A
1K0
T507
68K
GND_A
5
GND_sel
6503
BAS316
3
1
2
6
4
3
1
2
1504
LPR6520-J440G
1505
LPR6520-J920G
470p
2538
GND_sel
2533
560p
3546
100p
2534
T511
100p
3533
15K
68K
3517
2512
2513
100p
3K3
3520
3524
3509
470K
GND_sel
3558
100K
3514
3K3
BC368
7501
T508
+12Va_LO
100K
3555
GND_sel
+12Va_LO
+5VVID
-12Va
GND_sel
6504
BAS316
GND_A
-12Va_LO
68p
2521
2518
68p
3506
6K8
GND_sel
GND_sel
-12Va_LO
100n
2540
2526
100p
GND_TU
GND_sel
LO_Right_-
100p
GND_A
GND_sel
3512
2519
13
3
3K3
16
7
8
12
1
14
5
15
2
11
4
MDX
HEF4052B
7508
10
9
6
2501
100p
T501
3530
3526
T502
GND_sel
15K
4512
GND_A
1u0
GND_sel
GND_sel
2545
LO
+12Va
470p
3553
820R
2541
T512
2517
100n
-12Va_LO
T509
3559
100K
100K
3560
3541
47K
100R
3554
820R
3551
GND_sel
3556
3507
150R
100K
3508
100R
4514
560p
GND_A
2536
3540
1K5
GND_A
GND_A_REF
3539
10K
7505
BC857B
3
2
1
8
4
7509-1
LM833D
GND_A
2546
16V
22u
10K
3543
7504
7507-2
5
6
7
8
4
MUN2211J
LM833D
GND_A
T513
GND_A
4501
GND_A
GND_A
GND_A
3531
10K
16V
2547
22u
6501
BZX384-C10
3513
100R
2528
100p
LINE_L
-12V_Mute
AV_Mute
Mutec
LINE_R
MUX_EN
Left_In
SCART_IN_L
Right_In
Source_sel_A0
Source_sel_A1
SCART_IN_R
TU_RDS_IN
TU_Dat_In
Tu_CLK
TU_DO_STEREO
TU_CE
Tu_SD
AV BOARD 5/8
TO AM/FM TUNER
The first digit of a component indicates the component type.
1xxx : Connector
3xxx : Resistor
5xxx : Coil
7xxx : IC, Transistor, FET
2xxx : Capacitor
4xxx : SMD jumper
6xxx : Diode
9xxx : Wire jumper
■
DVR-S300 SCHEMATIC DIAGRAM
FOR INFORMATION ONLY (NO REPLACEMENT COMPONENT PARTS WILL BE AVAILABLE)
w w w . x i a o y u 1 6 3 . c o m
Q Q 3 7 6 3 1 5 1 5 0
9
9
2
8
9
4
2
9
8
T E L
1 3 9 4 2 2 9 6 5 1 3
9
9
2
8
9
4
2
9
8
0
5
1
5
1
3
6
7
3
Q
Q
TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299