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Philips HDRW720 Service Manual page 99

Hard disc/dvd-video recorder
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Circuit Diagrams and PWB Layouts
Analog Board: Power Supply (PS)
1
2
3
GND
A
I306
1302
220R
DSP
1300
F308
F309
1301
F310
F311
T2.5A
1931
HF2022R
1936
1
B
4
2
3
2
1
9452A
PSI-SUB-E
F313
F314
1932
1
3V3
2
C
3V3
3V3
3
3V3
4
3V3
5
GND
GND
6
12V
12V
7
GND
GND
8
GND
GND
F381
9
D
5V
5V
10
F383
11
GND
GND
F384
12
5N
5N
PH-B
I324
1934
1
E
12V
12V
2
GND
GND
3
GND
GND
4
5V
5V
GNDHOT
EH-B
5VCR
for Card Reader or HDD only
1935
I330
F
1
GND
GND
I331
2
4304
12V
5VCR
for HDD only
B2B-PH-K
not used
1933
F350
F348
1
3V3
3V3
2
NC
3
GND
GND
G
F353
F352
4
5VCR
5VCR
5
GND
GND
6
GNDHOT
9302
5N
5N
F358
7
GND
GND
F360
8
F357
12V
12V
PH-B
H
GNDHOT
I348
I
GNDHOT
GNDHOT
1
2
3
F327 VDrain (Standby)
F327 VDrain (no disc loaded)
I324 VDrain (Standby)
A: DC, 100V/Div
5us/Div
HDRW720/0x, DVDR725H/0x
4
5
6
7
3300
3301
I300
3M3
3M3
2301
I302
2n2
3306
5300
SRW28EC9-E02V0133
F307
7
F306
5302
2303
6302
1n
1N4006GP
6301
I316
1N4006GP
I312
I314
GNDHOT
6305
6306
I317
1N4006GP
1N4006GP
2307
1n
I321
GNDHOT
5304
I322
5
7307
340V
1,9V
0V
I325
STP3NC60FP
GNDHOT
GNDHOT
GNDHOT
9
3365
3K3
2342
1u
I335
2
F338
3
I307
6321
2318
3351
1M0
GNDHOT
BAT254
2n2
3324
GNDHOT
560K
5Vreg
I343
3317
1K
4
1
3
2
GNDHOT
GNDHOT
3330
2329
3331
I350
I351
470R
100n
10R
1
7315
TL431
3
I355
2
F361
GNDreg
GNDreg
4
5
6
7
I324 VGate (no disc loaded)
I325 VSource (Standby)
A: DC, 1V/Div
A: DC, 2V/Div
A: DC, 50mV/Div
5us/Div
2us/Div
5us/Div
7.
EN 99
8
9
10
I303
F305
2316
12VSTBY
47n
3335
3336
470R
I304
470R
5Vreg
6300
5308
13
F304
22u
12V
SB340
6303
I308
12
F312
3337
I313
3338
SB340
I310
C300
1K
220R
GNDreg
GND
GND
3Vreg
GND
GND
1304
6307
5306
F316
F356
F317
18
2u2
F315
F319
F318
T4A
STPS5L40
6308
12V
17
F320
STPS5L40
GND
GND
3312
16
GND
I319
220R
14
GND
6310
F323
5309
15
22u
F326
STPS3L60-C2
GND
GND
GND
9301
not used
F329
6313
1303
5307
I326
6325
F366
F367
F368
F369
11
22u
SBYV27-200
T1A
1N5819
MRT
2344
GND
GND
GND
3322
47R
not used
6317
F334
9304
F335
BYD33D
F339
6319
5305
10
Bead
5VSTBY
BYD33D
12VSTBY
5VSTBY
GND
GND
3359
7311
4K7
7310
I345
not used
3357
BC847BW
4K7
BC847BW
GND
3332
GND
7321
3355
GND
5K6
47R
3345
15K
not used
GND
GND
GNDreg
GND
8
9
10
I325 VSource (no disc loaded)
A: DC, 50mV/Div
2us/Div
11
12
13
1307
F302
F300
F364
F301
T1A
7317
MRT
STD17NF03L
2310
I301
1n
7301
GND
I305
TL431
GND
GND
GND
F373
F374
1309
F349
F351
T
2A
STP16NF06FP
2311
I309
1n
7304
I315
TL431
GND
GND
GND
7303
STS9NF30L
2330
I318
1n
7305
I320
TL431
GND
GND
GND
1308
F325
F321
F324
F322
500mA
PSC
33VSTBY
7306
3368
3378
1K5
1K5
I323
F382
5N
PDTC124EU
F347
GND
GND
GND
F346
F354
F355
12V
6322
3361
I327
1K
BZX384-C6V8
7312
I329
3302
3303
BF422
F331
F333
1K
I333
1K
I334
3304
3307
I338
I337
10K
10K
1306
GND
GND
GND
F371
F372
F341
F344
4301
not used
125mA
12VSTBY
3326
F343
F363
F362
MP13
3349
47R
F340
7322
47R
BC857BW
5VSTBY
33VSTBY
3371
9305
not used
47R
3372
33R
3353
I357
3354
I356
7320
3373
2K7
2K7
33R
SI2306DS
7308
PDTC124EU
2332
7319
I342
1u0
BC846B
GND
GND
GND
GND
11
12
13
14
1300 A2
3360 G5
F344 G14
1301 B2
3361 F12
F346 E13
1302 A3
3362 H10
F347 E13
1303 E9
3363 G8
F348 G2
1304 C9
3364 G8
F349 A13
1306 G13
3365 F4
F350 G1
1307 A12
3366 G5
F351 A14
5VSTBY
1308 D13
3367 G5
F352 G2
1309 A13
3368 D11
F353 G1
1931 B1
3371 H11
F354 E12
1932 C1
3372 H11
F355 E12
1933 G1
3373 H11
F356 C9
A
1934 E1
3374 A13
F357 H2
1935 F1
3375 A13
F358 G2
1936 B3
3376 A13
F359 I9
F360 H1
2301 A7
3377 A13
2302 B2
3378 D11
F361 I6
2303 B4
4301 G12
F362 G11
2304 G9
4304 F2
F363 G11
5V
2305 B8
5300 A6
F364 A12
2306 B9
5301 B13
F366 E8
2307 C5
5302 B4
F367 E8
2308 C6
5304 D6
F368 E9
2309 D4
5305 G9
F369 E9
2310 A11
5306 C8
F371 G13
B
2311 B11
5307 E10
F372 G13
2312 C8
5308 A9
F373 A12
2313 C9
5309 D9
F374 A13
2314 D6
6300 A8
F381 D1
2315 E4
6301 B4
F382 E14
2316 A8
6302 B5
F383 D1
2317 E4
6303 B8
F384 D1
3V3
2318 G6
6305 C4
I300 A6
2319 D9
6306 C5
I301 A12
2320 D9
6307 C8
I302 A7
2321 E11
6308 C8
I303 A8
C
2322 F9
6309 D5
I304 A10
2323 F10
6310 D8
I305 A11
2324 H4
6311 E5
I306 A3
2325 H5
6312 F8
I307 G4
2326 G11
6313 E8
I308 B8
2327 G12
6314 I10
I309 B12
2328 G10
6315 F8
I310 B8
2329 I6
6316 H5
I311 B9
12VSTBY
2330 C11
6317 F10
I312 B5
2331 I4
6318 G12
I313 B10
2332 H14
6319 G9
I314 B4
2333 A8
6320 I10
I315 B11
D
2334 I10
6321 G4
I316 B5
2335 D10
6322 F12
I317 C4
2336 I8
6324 H12
I318 C12
2337 H3
6325 E10
I319 C10
2338 H12
7301 A11
I320 C11
2339 B10
7302 B10
I321 D6
2340 A3
7303 C11
I322 D6
ION
2341 B10
7304 B11
I323 D12
2342 F4
7305 C11
I324 E3
2343 E11
7306 D12
I325 E5
2344 F9
7307 E4
I326 E10
3300 A6
7308 H13
I327 F11
E
5NSTBY
3301 A6
7309 E11
I329 F11
3302 F11
7310 H8
I330 F3
3303 F11
7311 H8
I331 F4
5N
3304 F11
7312 F12
I332 F8
3305 B3
7313 G3
I333 F11
3306 A4
7314 H5
I334 F12
3307 F11
7315 I6
I335 F6
3308 C5
7317 A11
I336 F8
3309 C5
7318 D10
I337 F10
3310 C5
7319 I11
I338 F11
3311 C10
7320 H14
I339 G8
33VSTBY
F
3312 C10
7321 I10
I340 G5
3313 D12
7322 G12
I342 I12
3314 C12
9301 E10
I343 H6
3315 C12
9302 G2
I344 H6
3316 C12
9304 F10
I345 H8
3317 H6
9305 H12
I346 H13
3318 E3
C300 B8
I347 H11
3319 A7
F300 A12
I348 I3
3321 E4
F301 A13
I349 H10
3322 F10
F302 A13
I350 I6
3323 E12
F304 A8
I351 I7
3324 G4
F305 A7
I352 I11
G
3325 E11
F306 B6
I353 I14
VGNSTBY
3326 G12
F307 A6
I354 I13
3327 H13
F308 B1
I355 I7
3328 H8
F309 B2
I356 H12
3329 I13
F310 B3
I357 H11
3330 I6
F311 B2
I361 I8
3331 I7
F312 B7
3332 I7
F313 C1
3333 I7
F314 C2
3334 I7
F315 C7
3335 A10
F316 C9
3336 A10
F317 C9
H
3337 B10
F318 C9
3338 B10
F319 C8
3339 A12
F320 C7
3340 A12
F321 D12
3341 A12
F322 D13
3342 B12
F323 D7
3343 B12
F324 D13
3344 B12
F325 D13
3345 I7
F326 D8
3346 F8
F328 E3
3347 I3
F329 E8
3348 H10
F331 F13
I
3349 G11
F333 F13
3350 F11
F334 F10
3351 G4
F335 F10
3352 E5
F336 G9
3353 H11
F337 G9
3354 H12
F338 G6
3355 I10
F339 G9
3356 G5
F340 G12
3357 H7
F341 G13
TR 17018_001
3358 H8
F342 G3
260204
3359 H9
F343 G12
14

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