Philips MCM521, Service Manual

Page: 49 / 58

49 MCM595
PAINEL COMBI - FREQUÊNCIA DE ÁUDIO
C S
D
G N D
S D A
0
1
2
S O
7
6
5
4
3
2
1
0
VDD
S CL
HP_DET
VCD_O N
D
E
F
1004 D1
1014 E1
1400 C8
3 5 6 7 8 9
A
FAN CONTROL
HEADPHONE AMPLIFIER
+D
B
C
4
to
Reg
ul
a
to
r
HP_ R IGHT
+5V_VCD
G N D_D
+12V_ A
+12_ M
F
R
O
M
/T
O HP
S
OCKET BO
AR
D
5 6 7 8 9
1 2
241 3 C1
5 . 2V
2414 D2
B
C
D
E
F
A
3 412 A9
S
UBW
OOFE
R
3 41 3 C 3
3 415 D4
3 418 D2
3 41 9 D1
3 420 D 3
3 421 E 3
3 422 E4
OUT
G N D_ A
HP_LEFT
f
r
o
m
S
ou
r
c
e
Se
l
e
cto
r
7508
1401 C 9
-
+D2
1 2 3 4
2406 B2
2407 C4
2408 C2
240
9 C4
2410 D5
2411 C4
2412 D
3
640 3 B8
O n ly fo r S u bw oof wer out
2415 C 9
2416 B8
2417 E4
2418 F1
241
9 F1
2420 F4
3 405 B 3
3 406 B5
3 407 B 3
3 408 B 3
3 40 9 C 3
3 410 D 3
3 411 B8
6404 B5
+
G N D_D
F
AN
LOW_PW R _CT R L
+5V6
3 42 3 E5
3 424 E1
3 425 E 3
3 426 E4
3 427 F5
3 428 F5
2400 A 4
2401 A 4
2402 D6
240
3 A 2
2404 B4
2405 B5
3 4 3 5 D 9
3 4 3 6 F4
3 4 3 7 F6
3 4 3 8 F7
3 4 39 F4
3 440 F6
6401 D 9
F406 E1
F407 F1
F408 F
3
F40 9 B8
7408 F 3
740 9 F7
7410 F4
7411 F6
F410 C 9
F411 E6
F412 E8
2421 E 9
3 400 A 4
3 401 A3
3 402 D 3
3 40 3 B 3
3 404 B 3
F420 E 9
n ot u sed
G N D_ A
F41 3 E8
F414 E6
F415 E5
F416 F8
F417 E8
F418 E
9
F41 9 E 9
7400-1 C4
7400-2
A 4
3 42 9 E4
3 4 3 0 E4
3 4 3 1 E7
3 4 3 2 F2
3 4 33 F 3
3 4 3 4 F8
9 26 9 F7
9 4 99 F6
F401 B 3
F402 A 6
F40 3 C5
F404 D1
F405 D4
7402 B 9
740 3 D 3
7404 E2
7405 D4
7406 E
9
7407 F2
G N D_ A
+5V
2K2
3 421
G N D_ A
3 420
2K2
G N D_ A
F410
3 418
470 R
F412
F41 3
F415
4K7 3
422
+5V_CD
5K6
3
4
3
7
7411
BC807-25W
1 N 4148
6401
3 4 3 1
1K0
+5V6
+5V
G N D_D
F401
F418
4K7
3 411
8
9
2402
100u
16V
1
10
11
2
3
4
5
6
7
B11B-EH- A
1400
G N D_ A
100 n
241 3
G N D_ A
7405
BC857BW
BC817-25W
7404
G N D_ A
2407 100p
3
40
9
27K
3 401
470 R 50V 1u0
240 3
740 3
BC817-25W
12
8
2
3
1
1 3
16
15
14
4
5
6
7
9
10
11
8-BIT I/O
EXP AN DE R
Φ
M 62 3 20FP
7406
3
428
10K 10K
3
427
F40 9
9
4
99
G N D_D
100p 2404
2K2
3 4 3 4
BC817-25W
740 9
F402
F405
F408
F406
F40 3
100p
2400
10K
3
424
27K
3
40
3
2417
1u0
G N D_D
7
8
4
3 410
3 K 3
N J M 4556 AM
7400-2
5
6
1K0
3
4
3
2
7407
3 426
33R
BC817-25W
470p 2401
3 415
27K
2411
100p
33R
3 42 9
3
41
9
2K2
100p 2418
G N D_ A
3
4
3
5
270
R
G
N
D_D
F407
F417
3 4 39
4K7
3
4
3
6
10K
7410
BC857BW
33R
3 4 3 0
G N D_ A
50V 22u
2412
5
R
6
3
412
BC 33 7-40
7402
1401
1
2
B2B-EH- A
4K7
3
405
3
404
6K8
27K
3 400
G N D_D
+5V
G N D_D
2421
100 n
3 K 3
3 402
1
3
2
G N D_ A
G N D_ A
1004
YKC21- 3 416
3
406
10
R
2405
50V
4u7
G N D_ A
33R
3 425
2420
1u0
2414 470p
F414
F411
G N D_D
G N D_ A
F416
1 R 0
3 440
10K
3
4
3
8
G N D_ S HIELD
BZX
3
84-C
3
V
3
640
3
G N D_ A
G N D_ A
240
9
470p
1K0
3
4
33
G N D_ A
G N D_ A
7400-1
N J M 4556 AM
3
2
1
8
4
6K8
3
408
470 R
3 41 3
2406
470u
16V
4K7 3
407
G N D_ A
1
2
3
4
G N D_ A
16V
+5V
1014
FE-BT-VK- N
100u
2416
50V
2408
1u0
10K
3 42 3
16V
100u
2410
9 26 9
F420
F41 9
6404
B
AS3
16
G N D_ S HIELD
1u0
2415
F404
BC817-25W
MUTE
241
9
7408
HP_DET
M UTE_ S W
S UB_W
M
IC_DET
I2C_D A T A
I2C_CLK
+5V6
AM P_ R IGHT
AM P_LEFT
100p
+12V_ A
VOL_LEFT
VOL_ R IGHT
+12V_ A
V_ M ID
AM P_ M UTE
+5V_VCD
+5V_VCD
M UTE_HP
+5V6
+D2
+12V_ M
LOW_PW R _CT R L
+12V_ A
+D
VCD_O N
F AN _CO N T
F an r u ns p ermanen tly .
H ig h er volu me in c reases th e s p eed.
+12V_ M
VCD_O N
AM
P_
R
EL
A
I
S
AM P_OFF
OZ_
S
W
CO M BI BO AR D
AUDIO FREQUENCY & LOGIC
Co mbi b o ard P200 3 150W cl ass D , 0 3. 12 . 0 3
1
3
3
3
3
3 2
3 5
4
1
5
1
1
1
1
2
0V
4 . 4V
0 . 7V
0V
0V
4 , 4V
4 ,3 V
3,9 V
4 , 4V
4 , 4V
0/4 ,9 V
4 , 8V
4 , 8V
0/ 4 , 7V
5 , 6V 5 , 5V
4 .9 V
5 , 8V
10 ,9 V
5 , 8V
5 , 8V
5 , 8V
5 , 8V
5 , 8V
4 . 6V
4 . 8V -0 , 2V
0 . 8/0V
0 . 8/0V
4 . 8V
4 . 8/0V
8 , 7V
8 , 2V
11 , 5V
4 . 1/4 , 7V
... V DC volt ages
m ut e / n ot m ut ed meas u red in CD m o de
EV M V