DVR-S300/
NX-P301/NX-P302
52
RESET
VASS
INT3
INT2
INT4
INT5
XTIN
XTOUT
SCL
V
P9<0:7>
V
SO1
5
6
7
6
5
4
3
2
29
28
27
26
25
24
2
3
4
TC1
SCK0
0
1
2
3
4
5
6
SI1
SCK1
DVO
TEST
VKK
VDD
VAREF
14
13
12
11
10
9
8
SDA
22
TC3
P1<0:7>
STOP
P2<0:2>
SI0
SO0
P3<0:2>
AIN
31
30
P5<0:3>
PD<0:4>
V3
P6<0:7>
V
P7<0:7>
V
P8<0:7>
23
16
21
20
19
18
17
P4<0:7>
AIN
1
0
15
VSS
PDO
2
1
XTAL
P0<0:7>
PPG
PWM
TC4
13
12
11
10
7
INT0
INT1
TC2
* 3342 - 150 YAMAHA S300
-27V
-24V
2V
T309 A4
T310 A4
T311 B3
T314 F6
T315 F6
T316 F6
T322 C6
T323 C6
T324 C6
T325 D6
T327 D6
T329 E6
T330 F6
T331 F6
T332 H3
DISPLAY PANEL
-11V
NC
-30V
5V
- NIL PHILIPS HTS5500
4303 E3
NC
3376 B12
*
3378 C12
3379 C12
3380 C12
4301 H4
*
T335 C3
+12V
-22V
A
-30V
T336 D2
T353 G3
T355 E12
T356 B10
T357 B13
T358 A5
T359 B5
T360 C2
T326 D6
T362 H3
T328 E6
T364 H3
T365 D6
T366 F3
T367 G3
T333 H3
T334 H3
5V3
T304 G3
27V
-30V
5V2
0V
7308 C2
7309 I5
7310 H6
7311 I7
3375 B12
7400 F2
3377 B12
T301 F3
T302 B10
T303 B13
4302 H4
T368 G4
-27V
-25V
-18V
5V
13
A
B
C
D
E
F
I
A
B
C
D
E
T361 H3
G
T363 H3
I
1300 A5
1301 I3
1
5V
6
7
8
9
10
11
12
13
1
2
3
4
5
6
7
8
9
10
11
12
7312 H8
T300 E4
NC
1302 F3
1304 C5
1305 B1
-32V
2303 B4
2304 B5
2305 B4
2306 B4
2307 B4
2308 I10
2309 I11
2310 I11
2311 I4
2312 E6
2313 E6
2314 E2
2315 C1
2316 C3
2317 C3
2318 C2
2319 B8
2320 D11
2321 D11
2322 E11
F
H
NC
2
3
4
5
2323 F13
2324 F11
2325 C12
2326 C12
2327 C12
2328 D12
2329 D12
2330 D12
2331 D12
2332 D12
2333 D12
2334 D12
2335 E12
2336 E12
2337 B7
2338 B7
2341 B7
3300 F4
*
0V
1306 B1
2300 E4
2301 E3
2302 A3
3301 F4
3302 B3
3303 E3
3304 H11
3305 I11
3306 I12
3307 I11
3308 I11
3309 H4
3310 H4
3313 F6
3314 F6
3315 F6
3316 F6
3317 F6
3318 D6
*
-25V
5V
3319 E6
3320 D6
3321 D3
3323 C3
3324 C2
3325 C1
3326 D12
3327 E12
3328 E11
3329 F13
3330 F12
3331 F11
3333 B5
3334 B6
3335 B10
3336 B13
-25V
-18V
*
FTD DISPLAY
*
3337 B10
3338 B13
3340 H7
3341 H5
3342 H6
3343 H6
3344 E6
3345 G6
3346 I6
NC
-30V
-32V
-20V
NC
3347 I6
3348 I8
3349 I8
3350 H7
3351 H5
3352 F4
3360 D6
3361 D6
3365 B12
3366 B12
3367 B12
3368 B12
3369 B12
3370 B12
3371 B12
3372 B12
3373 B12
3374 B12
-25V
-30V
NC
5300 B7
6301 B3
6302 I11
6304 H6
6305 I6
6306 H8
6307 I8
7300 B7
7301 A10
7303 E11
7304 E11
7305 E12
7306 H11
*
B
5V
NC
-32V
1V6
-30V
5V
T369 G4
T370 H4
NC
-30V
5V
NC
5V
-30V
-30V
-30V
-25V
-25V
-32V
-25V
NC
-30V
2V5
8MHz
5V
NC
0V5
2302
47p
100n
2301
8
9
10
11
09FMN-SMT-A-TF
1
2
3
4
5
6
7
T330
1301
3361
4K7
22u
2305
T315
3327
22u
2324
330R
3334
10R
+5V_ever
T328
T364
T368
100p
2325
2332
100p
3341
1K2
VFIL_DC
100p
2327
100n
2306
4303
10K
3345
47p
2307
BC857BW
7312
4K7
4302
3321
T303
GND_FD
+5V_ever
3333
10R
3308
1K0
1305
RT-01T-1.0B
1
GND_FD
T304
T356
BAS316
6307
GND
2
OUT
1
VS
3
3300
TSOP4836
7400
GND_FD
VKK
2K7
22u
2320
3337
3343
2K7
4R7
470R
3328
4301
2314
GND_VFD
22p
10K
3347
GND_FD
2311
1n0
3302
10K
BC847BW
7306
T359
7310
BC857BW
BC847BW
7309
10K
3346
7308
BC847BW
T325
1K0
3315
7311
BC847BW
T335
2309
4u7
GND_FD
100p
2329
2322
22u
100p
2331
+5V_ever
3342
390R
7305
BC847BW
GND_FD
2330
100p
47n
2319
3K3
3309
VFIL_DC
T360
2321
33n
+5V_ever
100p
2333
T357
T334
T355
T353
10R
VKK
GND_B
3317
100R
3303
6305
BAS316
2336
100p
BAS316
6304
2304
47p
T316
3K3
3310
T363
2u2
2315
+12VL
100p
2326
1K2
3304
T327
T322
RT-01T-1.0B
1306
1
1K0
3319
2n2
T361
2310
GND_FD
3325
10K
T301
6302
PDZ5.6-B
3323
1K0
GND_FD
T333
GND_B
+12VL
+5V_ever
76
77
10
13
39
38
40
78
7
9
8
66
67
68
69
70
71
72
73
74
75
56
57
58
59
60
61
62
63
64
65
45
46
47
48
49
50
51
52
53
54
55
32
33
34
35
36
37
41
42
43
44
11
23
24
25
26
27
28
29
30
31
6
15
16
17
18
19
20
21
22
14
12
7300
TMP87PM74ZF
MICROPROCESSOR
Φ
79
80
1
2
3
4
5
470R
GND_FD
GND_FD
GND_FD
3331
+5V_ever
T332
+5V_ever_IR
T331
2K7
3352
100u
T302
2300
4K7
3318
2
3
4
5
+5VL
S5B-EH
1300
1
GND_FD
47K
3307
GND_FD
2R2
3336
3360
1K0
BC327-25
7304
BC337-25
7303
1K0
GND_FD
3314
22p
2312
T362
GND_FD
T311
+5V_ever_IR
T326
3348
10K
2K2
3340
10K
+5V_ever
3349
+5V_ref
GND_FD
100p
2335
2303
47p
3316
2317
1n0
10R
10K
3324
+5V_ever
T300
3338
4R7
2328
100p
10K
T370
3330
GND_VFD
GND_VFD
VKK
2313 22p
GND_FD
GND_FD
3326
330R
1K0
3313
T324
2u2
5300
T309
+5V_ever
T310
T367
+5VL
12
T369
T366
2
3
4
5
6
7
8
9
11
10FMN-SMT-A-TF
1302
1
10
T323
4u7
2341
3306
10K
3305
10K
3344
10K
1304
GND_FD
T365
3380
100K
T329
GND_FD
T358
100K
3373
3372
100K
VKK
100K
3371
3370
100K
3369
GND_D
100K
100n
2308
PDZ8.2-B
6301
GND_FD
+5V_ever
2R2
3335
1n0
2318
+5V_ref
+5V_ever
6306
BAS316
2338
33n
2323
22p
GND_FD
T314
GND_FD
3350
2K2
3351
2316
1K2
100K
3379
33n
3378
100K
3376
100K
100K
3377
100K
3375
3374
100K
4K7
3329
2334
100p
3368
100K
100K
3367
3366
3365
100K
100K
41
44 45
5 6 7 8 9
18 19
2
20
30 31 32 33 34 35 36 37 38 39 40
FTD 12-ST-50GNK
1
10 11 12 13 14 15 16 17
GND_FD
7301
4K7
3320
3301
2K7
GND_FD
P13
P14
P15
P16
IR
2337
4u7
PBox_Ctrl
VOL_B
VOL_A
STDBY_CTRL
ioRC6
INTRQ
P1
P9
P10
P11
PBox_Ctrl
ioRC6
IR
B01
HP_DET
HP_DET
B02
B03
VOL_A
VOL_B
B01
P12
P11
B02
P10
B03
P9
P8
P7
P6
P5
FIL_DIR
SDA
SCL
SCL
P16
P15
SDA
P14
P13
FIL2
G8
G4
G5
G9
G6
G10
G11
G7
G8
G12
G9
G10
INTRQ
G11
IR
STDBY_CTRL
G12
FIL1
P2
FIL1
G1
P4
G2
P3
P2
G3
P1
G4
G5
G6
G1
G7
G2
G3
G9
G10
G11
G12
P12
P8
P7
P6
P5
P4
P3
FIL2
G1
G2
G3
G4
G5
G6
G7
G8
FRONT (1) DISPLAY BOARD
I
4
T
O
1105 OF MONO BO
ARD
P
age 42
C
1
T
O
1100 OF CONTR
OL BO
ARD
P
age 54
T
O
PO
WER SUPPL
Y UNIT
★
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.
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
