Philips MC-M570/21 Service Manual page 11

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FRONT BOARD - CIRCUIT DIAGRAM (Part 2)
1301 A7
1306 D7
1311 F8
1316 F9
1321 F7
1302 A9
1307 D6
1312 E6
1317 E9
1322 F7
1303 A5
1308 D6
1313 F6
1318 E8
1323 F8
1304 D7
1309 F6
1314 E7
1319 E9
1324 F7
1305 D7
1310 F6
1315 F8
1320 E8
1325 E7
1
[4.9V
]
[1.9V
]
3300
+C
A
820R
[0V
]
BC857B
7406
6300
+5V6
1N4148
[1.7V
]
ADC
B
D
USB
C
D
+5V6
E
1.95V
1.95V
AUX
TUNER
ADC
F
1
6-5
1326 D8
2303 B6
2308 F5
2459 B4
3300 A1
3307 E2
1327 D8
2304 B8
2309 D5
2460 B4
3301 B1
3308 E2
1328 F9
2305 B8
2310 D8
2469 F4
3304 E1
3309 E2
1330 E6
2306 B8
2457 D2
2470 F3
3305 E1
3310 E2
2302 B6
2307 E5
2458 D2
2473 C1
3306 E1
3311 E3
2
3
4
Note :
DC Voltages During Active Play.
Values in Bracket are DC Voltages at Standby (Clock Mode).
Values in Square Bracket are DC Voltages at Low Power Standby.
Note : Some values may varies, see respective parts list for correct value.
Legend :
Refer to Variant Table.
#
For Provision Only .
5410
4u7
5.6V
5401
9405
+5V6
4u7
7407
74HC4094D
16
SRG8
15
EN1
D
1
STB
3
2
4
D
1
5
D
D
6
7
D
14
13
12
11
D
D
9
10
8
D
+5V6
+5V6
+5V6
1.95V
1.95V
1.95V
USB
CD
MAX
4403
4404
PCLINK
ADC
7408
7409
BC847B
BC847B
# 2469
ADC
# 2470
22p
D
22p
2
3
4
3312 E3
3317 A6
3322 C7
3328 C8
3334 F9
3339 F7
3313 E3
3318 C5
3323 D5
3329 D7
3335 E5
3340 F7
3314 E4
3319 C6
3324 D6
3330 D8
3336 F6
3341 F7
3315 E4
3320 C7
3325 D6
3331 D8
3337 F6
3342 F8
3316 A6
3321 C7
3326 D7
3332 D9
3338 F6
3343 F8
5
6
+D
+D
VOLB
VOLA
1303
EC12
1
3
MT1
MT2
4
5
2
D
D
D
+C
MAXLit
USBLit
3345
3319
KEY2
CDLit
150R
220R
TunerLit
AuxLit
PCLinkLit
+C
3324
3325
KEY0
150R
220R
+C
3336
3337
3338
KEY1
150R
220R
270R
5
6
6-5
3344 F8
3529 C2
4406 D1
5401 B3
6303 F1
7406 A2
3345 C6
3530 C2
4407 D1
5410 A3
6304 F2
7407 B3
3346 E3
3531 C3
5300 A8
6300 A1
6305 F3
7408 F3
3347 E4
4403 F3
5301 B8
6301 B2
6306 E3
7409 F4
3528 C1
4404 F4
5302 B8
6302 F1
6307 E4
8100 C9
7
8
HP
1301
5300
1
HP_LEFT
2u2
2
5301
3
HP_RIGHT
2u2
4
HP_DET
FE-ST-VK-N
HP
5302
2u2
# 8101
2306
RT-01T
1
100n
3320
3321
3322
3328
270R
390R
560R
820R
D
ADC
D
3326
3329
3330
3331
3332
270R
390R
560R
820R
1K2
ADC
3339
3340
3341
3342
3343
3344
3334
390R
560R
820R
1K2
1K8
2K7
4K7
3139 118 56320...8239 210 94032 for 3501 pt2 dd wk0251
7
8
8101 B7
9405 B3
9
Front Board
Circuit Diagram (Part 2)
1302
TC38
A
4
2
7
1
6
3
5
B
C
8100
1
CDCKEY2
2
35022
D
D
E
F
ADC
9

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