Table of Contents
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DRX-2
I SCHEMATIC DIAGRAM
ANALOG: Power Supply (PS)
1
2
3
GND
A
I306
1302
3306
DSP
220R
1300
5302
F308
F309
1301
F311
F310
T1,25A E
1931
HF2022R
1
B
2
9452A
I314
F313
F314
I317
1N4006GP
C
D
1934
EH-B
1
12V
2
GND
3
GND
7307
4
5V
I324
1,9V
not used
STP3NC60FP
E
1932
1
3V3
2
3V3
3V3
3
3V3
GNDHOT
4
3V3
3365
5
GND
GND
3K3
6
12V
2342
12V
I330
7
F
GND
GND
1u
I331
8
GND
GND
F381
9
5V
5V
10
F383
11
GND
GND
F384
12
5N
5N
PH-B
G
I307
3351
1M0
GNDHOT
3324
560K
1933
F348
1
H
3V3
3V3
F349
F350
2
5V
5V
GNDHOT
3
F351
GND
GND
F352
4
4V6
4V6
F353
5
I348
GND
GND
F354
6
5N
5N
F355
7
GND
GND
F357
8
F358
I
12V
12V
F360
PH-B
GNDHOT
GNDHOT
1
2
3
F327 VDrain (Standby)
F327 VDrain (no disc loaded)
I324 VDrain (Standby)
A: DC, 100V/Div
A: DC, 1V/Div
5us/Div
5us/Div
162
G model
4
5
6
7
3300
3301
F305
2316
I300
3M3
3M3
47n
I302
2301
2n2
5300
SRW28EC9-E02V0133
6300
F307
7
13
F304
F306
SB340
2303
6302
6303
12
1n
F312
1N4006GP
SB340
6301
I316
1N4006GP
I312
6307
GNDHOT
18
6305
6306
F315
STPS5L40
6308
1N4006GP
17
2307
F320
STPS5L40
1n
16
GND
14
GND
I321
F323
6310
15
STPS3L60-C2
GNDHOT
5304
I322
5
340V
0V
I325
F329
6313
11
SBYV27-200
GNDHOT
GNDHOT
GNDHOT
9
I335
2
F338
3
10
6321
2318
GNDHOT
BAT254
2n2
GNDHOT
5Vreg
I343
3317
1K
7310
4
1
3357
4.5V
4K7
0.4V
BC847BW
3
2
GND
GNDHOT
GNDHOT
2329
3330
3331
3332
I350
470R
I351
10R
5K6
100n
1
7315
TL431
3345
3
2.5V
I355
15K
not used
2
F361
GNDreg
GNDreg
GNDreg
4
5
6
7
I324 VGate (no disc loaded)
I325 VSource (no disc loaded)
I325 VSource (Standby)
A: DC, 2V/Div
A: DC, 50mV/Div
A: DC, 50mV/Div
2us/Div
5us/Div
2us/Div
8
9
10
11
F300
5.7V
5.2V
7317
STD17NF03L
I303
12VSTBY
2310
I301
2.5V
1n
7301
3335
3336
I304
7.9V
470R
470R
I305
5Vreg
TL431
5308
GND
GND
5.7V
5.2V
22u
12V
STP16NF06FP
I308
3337
3338
2311
2.5V
I313
I310
C300
1K
220R
1n
7304
9.3V
GNDreg
GND
GND
3Vreg
I315
GND
GND
TL431
1304
GND
5306
F316
F356
F317
GND
3.4V
7303
F319
2u2
F318
T4A
3.4V
STS9NF30L
12V
2330
2.5V
I318
1n
7305
7.7V
GND
GND
3312
I319
220R
I320
TL431
GND
GND
5309
12V
12V
22u
F326
33VSTBY
22.2V
3368
GND
GND
GND
I323
3K3
5N
9301
GND
not used
-5.5V
F366
1303
F368
F369
5307
I326
6325
F367
-5.5V
22u
T1A
1N5819
MRT
3361
I327
5V
1K
7312
GND
GND
I329
3302
3303
55V
BF422
3322
1K
I333
1K
I334
47R
not used
6317
3304
3307
I338
9304
F334
F335
I337
10K
10K
BYD33D
F339
6319
5305
GND
GND
GND
Bead
5VSTBY
BYD33D
12VSTBY
3326
F363
F362
3349
47R
F340
47R
12VSTBY
-29.5V
3371
5VSTBY
9305
GND
GND
not used
47R
5V
3359
3372
7311
4K7
33R
3353
I357
3354
I345
not used
0V
3373
2K7
2K7
BC847BW
33R
10.4V
GND
8.8V
7321
3355
7319
8.8V
BC846B
GND
47R
8.1V
0V
GND
GND
GND
8
9
10
11
12
13
1300 A1
3340 A11
1301 B1
3341 A12
1302 A3
3342 B11
1303 E8
3343 B11
1307
1304 C9
3344 B12
F364
F301
F302
5VSTBY
1306 G13
3345 I7
T1A
1307 A12
3346 F7
MRT
1308 D13
3347 I3
1309 A13
3348 H10
A
1931 B1
3349 G10
GND
1932 E1
3350 F10
1933 H1
3351 G3
1934 D1
3352 E4
2301 A6
3353 H11
GND
F373
1309
F374
2302 B2
3354 H11
5V
2303 B4
3355 I9
T800mA
19372
2304 G8
3356 G4
2305 B8
3357 H7
I309
2306 B9
3358 H8
B
2307 C4
3359 H9
2308 C5
3360 G4
2309 D4
3361 F11
2310 A10
3362 H10
2311 B10
3363 G7
GND
2312 C8
3364 G8
3V3
2313 C9
3365 F3
2314 D5
3366 G5
2315 E4
3367 G5
C
2316 A7
3368 D11
2317 E3
3371 H10
2318 G5
3372 H10
2319 D8
3373 H10
2320 D9
3374 A12
GND
1308
F325
2321 E10
3375 A12
F321
F324
F322
12VSTBY
2322 E9
3376 A13
500mA
2323 E9
3377 A13
PSC
2324 H4
4301 G12
D
2325 H4
5300 A6
2326 G10
5302 B3
2327 G11
5304 D6
2328 G9
5305 G9
7306
22.2V
2329 I6
5306 C8
F382
2330 C10
5307 E9
ION
0.1V
2331 I3
5308 A8
2332 H13
5309 D9
PDTC124EU
2333 A8
6300 A7
GND
F347
F346
E
2334 I10
6301 B4
5NSTBY
2335 D9
6302 B4
2336 I8
5N
6303 B7
2337 H3
6304 B13
12V
2338 H11
6305 C4
6322
2339 B10
6306 C4
2340 A2
6307 C7
BZX384-C6V8
2341 B9
6308 C7
F331
F333
32.8V
2342 F3
6309 D5
33VSTBY
F
3300 A5
6310 D7
3301 A6
6311 E5
3302 F10
6312 F7
33.5V
3303 F11
6313 E8
3304 F10
6314 I10
3305 B2
6315 E7
3306 A3
6316 H4
3307 F11
6317 F10
3308 C4
6318 G11
1306
F371
F372
F341
F344
4301
G
3309 C5
VGNSTBY
6319 G9
not used
125mA
3310 C5
6320 I10
-26.9V
F343
MP13
3311 C9
6321 G4
7322
3312 C10
6322 F12
BC857BW
5VSTBY
3313 D11
6324 H12
33VSTBY
-27.5V
3314 C11
6325 E10
3315 C11
7301 A11
3316 C12
7302 B10
3317 H6
7303 C10
I356
7320
H
3318 E3
7304 B11
3319 A7
7305 C11
3321 E4
7306 D12
SI2306DS
7308
3322 F9
7307 E3
20V
PDTC124EU
2332
3323 E11
7308 H13
5.1V
I342
1u0
3324 G4
7309 E11
3325 E10
7310 H7
GND
GND
3326 G11
7311 H8
3327 H13
7312 F11
0V
I
3328 H8
7313 G2
3329 I13
7314 H5
GND
GND
3330 I6
7315 I6
3331 I6
7317 A10
3332 I7
7318 D10
3333 I6
7319 I10
3334 I7
7320 H13
3335 A9
7321 I9
3336 A10
7322 G12
3337 B9
9301 E10
12
13
3338 B10
9304 F9
3339 A11
9305 H11
9306 B13
I320 C10
C300 B8
I321 D5
F300 A11
I322 D6
F301 A12
I323 D11
F302 A12
I324 E3
F304 A7
I325 E5
F305 A7
I326 E9
F306 A5
I327 F10
F307 A5
I329 F10
F308 B1
I330 F3
F309 B1
I331 F3
F310 B2
I332 F7
F311 B2
I333 F11
F312 B7
I334 F11
F313 B1
I335 F6
F314 B1
I336 F7
F315 C7
I337 F10
F316 C8
I338 F11
F317 C9
I339 G7
F318 C8
I340 G4
F319 C8
I342 I12
F320 C7
I343 H5
F321 D12
I344 H6
F322 D13
I345 H8
F323 D7
I346 H13
F324 D12
I347 H10
F325 D13
I348 I3
F326 D8
I349 H10
F328 E3
I350 I5
F329 E7
I351 I6
F331 F13
I352 I10
F333 F13
I353 I13
F334 F9
I354 I12
F335 F9
I355 I7
F336 G9
I356 H12
F337 G9
I357 H11
F338 G6
I361 I8
F339 G8
F340 G11
F341 G13
F342 G3
F343 G12
F344 G13
F346 E13
F347 E13
F348 H1
F349 H1
F350 H1
F351 H1
F352 H1
F353 I1
F354 I1
F355 I1
F356 C9
F357 I1
F358 I1
F359 I8
F360 I1
F361 I6
F362 G11
F363 G11
F364 A12
F366 E8
F367 E8
F368 E9
F369 E9
F371 G12
F372 G12
F373 A12
F374 A12
F381 F1
F382 E13
F383 G1
F384 G1
I300 A6
I301 A11
I302 A6
I303 A8
I304 A10
I305 A10
I306 A3
I307 G4
I308 B8
I309 B12
I310 B8
I311 B9
I312 B4
I313 B10
I314 B3
I315 B10
I316 B5
I317 C3
I318 C11
I319 C10
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