Audio Part - Philips EXP210 Service Manual

Portable cd-player with mp3-playback
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1300 D10
2304 D2
2310 B6
2316 E6
1301 B10
2305 C2
2311 D5
2317 B7
2300 D1
2306 D4
2312 D6
2318 C8
2301 B1
2307 C4
2313 D6
2319 C8
2302 D2
2308 D3
2314 D6
2320 B2
2303 B2
2309 B3
2315 D6
2321 E7
1
2
AUDIO-PART
A
VREF
+3.3V
B
3.5V
3301
5
8
RP
A
1.4V
33K
RIGHT Channel
3303
RN
7300-B
1.4V
6
4
TDA1308T
33K
A
2305
3309
220p
C
15K
VREF
+3.3V
3.5V
3300
3
8
LP
1.4V
33K
D
LEFT Channel
3302
LN
7300-A
2
4
1.4V
33K
TDA1308T
A
2304
3308
220p
15K
E
#...EXP510
*
...EXP310
&...EXP210
X...component only provided (not in use)
1
2
4-5
2322 E8
2328 B7
2334 C9
3304 D2
2323 E8
2329 A7
2335 E6
3305 B2
2324 E9
2330 B10
3300 D1
3306 C4
2325 E9
2331 D8
3301 B1
3307 C4
2326 E9
2332 D8
3302 D1
3308 E2
2327 B6
2333 A7
3303 C1
3309 C2
3
4
VREF
+3.3V
AUD_SD
BC847BW
1.4V
AUD_SD
7301
3K3
from DSP-PART
3315
MUTE
2.0V
2309
7
1.4V
1.4V
4u7
3n3
2307
18K
3307
18K
3306
+3.3V
3n3
2306
2308
1
BC847BW
1.4V
1.4V
7302
4u7
3K3
+2.6V
3314
2.0V
1.4V
BEEP
VREF
from CONTROL-PART
3
4
3310 C4
3316 B5
3322 D9
3328 B7
3311 C4
3317 B5
3323 D9
3329 B10
3312 D4
3318 C8
3324 E8
3330 D8
3313 B4
3319 E5
3325 E8
3331 D8
3314 D3
3320 C5
3326 D10
3332 D8
3315 B3
3321 C9
3327 B7
3333 C4
5
6
VREF
+2.6V
7307
1.9V
BC847BW
0V
3317
0.5V
4K7
7303
1.3V
1.3V
BC847BW
0V
+2.6V
7305
Switch
11
MUTE
0V
3320
12
Power on
4
Switch
2.6V
43k
43k
1
5
13
+
2x10K
2
1.3V
in
14
+
3
1.3V
in
+ -
+ -
15
out
VREF
1.3V
2312
16
in
1.3V
22u
+ +
RF out
A
2313
17
1u
4.0V
Ripple
3338 X
Filter
18
2314
47K
22u
1.6V
RF in
A
2315 X
19
1.3V
Beep in
100n
Vcc
3319 2R2
20
27k
+A
Beep
4.1V
1,7-3,6V
3346
2R2
2k
X
3337
2335
+2.6V
1R
100n
A
ESD
5
6
4-5
3334 D4
3340 E8
3346 E5
5301 E10
3335 D5
3341 D2
3347 C9
5302 D9
3336 A7
3342 B2
3348 E10
5304 C9
3337 E5
3343 B8
3349 D8
6300 E9
3338 D5
3344 E9
3350 C6
6301 D10
3339 E8
3345 E9
5300 D9
7300-A D2
7
8
9
VREF
3336
220R
#
3328
3343
#
33K
10K
#
#
2328
3327
#
100n
1M
2317
100n
BA3574BFS
time
10
0.7V
Low-pass
9
1.3V
boost
7306
A
3318
8
0.7V
BC847BW
DBB
Switch
0V
100K
0.6V
time
0V
7
A
AVC
A
A
6
0V
in
A
3349
Mix out
1.3V
5
/&
3330
*
47K
A
2332
#
3322
4
1.3V
+
-
out
+RC_REF
330u
1R0
+
3
1.3V
*
/&
3332
-
Vref
3331
*
/&
3323
2
1.3V
2331
#
+
-
out
1R0
330u
1
0V
A
A
A
A
A
A
A
7
8
9
7300-B C2
7307 B7
7301 B3
7302 D3
7303 B5
7305 C6
7306 C9
10
A
TREBLE
DBB_STEP
DBB_ON#TMP
B
ESD
1301
#
Headphone
3329
#
1
+2.6V
47R
2
3
4
C
5
6
A
SIO_CLK
to CONTROL
PART
SIO_DAT
Z20
D
1300
*
/&
5
TC38
4
ESD
D
5300
2
BLM21A601
3
1
3326
/&
*
5302
BLM21A601
5301
*
/&
BLM31PG
Z20
391SN
3348
X
E
0R1
A
ESD
10

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