Combi Board - Philips MC-100 Service Manual

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CIRCUIT DIAGRAM - COMBI BOARD (Part 1)
2510 E9 2518 E11 2526 F13 2534 G14
1550 A1 2501 B10
1551 B1 2502 B10 2511 D10 2519 E12 2527 B13 2535 B8
1552 B2 2503 F14 2512 F10 2520 E12 2528 H13 2550 A2
1553 C2 2505 B8 2513 C10 2521 C12 2529 C14 2551 A2
1554 D2 2506 D8 2514 G10 2522 G12 2530 G14 2552 B2
1555 E2 2507 B9 2515 D11 2523 C12 2531 C13 2553 B1
1556 G2 2508 D9 2516 F11 2524 G12 2532 G13 2554 G4
2500 A8 2509 C9 2517 D11 2525 C13 2533 C14 2555 H3
1 2 3

COMBI BOARD

Source Selection / Sound Control part
2550
A
22n
2551
1550
4
2n2 *
T551 3551
2
39K
* 3552
T552
1
AUX
39K
* *
3 2552 3554 3553
6K8 6K8
2n2
2553
B
22n
1551
(MC148)
T553
-CMOS
1552 -8V2
7
3556 22K
T556 *
TAPE_R
6 6 *
5552 2u2
+5V6_S
+12A +5V6
* 9551
5 5 +12V_AF
T554
TAPE_L
T555
4 4 * 3555 22K
GND
REC_R
3 3
T558
C
REC_R
from
2
2
T557
3585, 3586
REC_L
1
1
REC_L
FE-BT-VK-N FE-BT-VK-N
*
+CD_MTF_MOTOR
1553
9552
T559
+Motor *
9553
2 +12V
GND
1
EH-B
D
1554
T561 *
3557
1
CD_L
33K
2
GND
*
T562 3558
3
CD_R
33K
4 *
+5V CD_+5
3559
T563
5
3K3
GND
6
+SERVO +CD_MTF_MOTOR
T564
E
FE-BT-VK-N
1555
* 9554
3561
T565
1
LEFT
15K T567 5550
2
GND
* 470n
T566 3562
3
RIGHT
15K T568 5551
4
VCC
470n
5 T569
TU_EN / MPX
F 6 T570
9555
TU_DATA
7
T571
TU_CLK
8
T572
/STEREO
FE-BT-VK-N
1556
T573 +5V6_S
+RDS
16
TU_EN / MPX
15
G
TU_DATA
14
TU_CLK
13
/STEREO
12
0V 4.2V 4V
T574
BKLT_ON STANDBY
11 0V 0V
T575 0V
AU_STR
10 0V 0V
T576 0V
AU_DATA
9 0V 0V
T577 0V
AU_CLK
8
3.3V 0V MUTE
T578 0V
H
MUTE
7
T579 3.14V 3.84V 3.73V
PWM PWM
2555
6
to 6500
2u2
D_GND
5
T580
+5V6
+5V6
4
T581
/PWRDWN
3
T582
/BKLT
2
+A +12V
1 T583
I
FE-BT-VK-N
PWRDWN
from
Supply Part
1 2 3
10 - 1
2557 G6 2566 D6 3510 E9 3518 E12
3501 B9 3526 H12
2558 I6 2567 B7 3502 B10 3511 C10 3519 E12 3527 B12
2559 I6 2568 D7 3503 B10 3512 G10 3520 E12 3528 H12
2560 I7 2569 B7 3505 C8 3513 D11 3521 E13 3529 C12
2561 F6 2570 D7 3506 E8 3514 F11 3522 E12 3530 G12
2563 B5 2571 G7 3507 C9 3515 D11 3523 D12 3531 C12
2564 C6 2573 A4 3508 E9 3516 E11 3524 F12 3532 G12
2565 B6 3500 A7 3509 C9 3517 D12 3525 B12 3533 C13
4 5 6
SOURCE SELECTOR
+VS
from 7552
+VS
A1 A0
2573
100n 16 9 10
VDD
MSB LSB
LOGIC
7551
3579
150K 4.2V
HEF4052BP
3577 7555
0.54V
BC847B
4.35V
TAPE_L 1 LL 470R
2565 2567
TUNER_L 5
LH H 2563
100p 2u2
470n
0V 3.6V
AUX_L 2 HL L 3
3.75V
CD_L 4
3581
HH
2K7
3575
15K
TAPE_R 12
LL
3576
TUNER_R 14 LH H
15K
AUX_R 15 13 +VS
HL L
CD_R 11 HH
2564
470n 3580
VSS VEE
150K 4.2V
7556
8 7 6 3578
0.54V
BC847B
4.35V
T550 470R
2568
2566
100p 2u2
Source Selection 0V 3.6V
Logic Table 3.75V
3582
Source A1 A0
*
2K7
3 560 TAPE 0 0
3K3
AUX 1 0
TUNER 0 1
CD 1 1
(forseen only)
REC_R
to 1551 or 1552
REC_L
+12V_AF 5.27V 7553
BC327-40
0V 0V
CD_+5 +5V6
(forseen only)
3574
47K
4.65V
5.5V
CD on = Low
4.9V
5.7V
5V
2561
0.55V T585
3563
+5V6_S +VS 22u
+5V6
100R
2554
5.5V
220u
5.7V
5.35V
2557
470n
0V 3.9V
3.9V
3.5V
0V 3.5V 3568
7550
+12V
BC817-25
1K
2.85V
T584
0V
BACKLIGHT
2.85V
3565
22R 6550
BZX79-C3V3
2558 2559
3566
220p 220p
22R
4 5 6
*
Model
MC-100/105/110
MC-200
3534 G13 3542 I14 3552 A3 3560 E4 3573 H8 3581 B7
3535 C13 3543 B14 3553 B3 3561 E2 3574 F6 3582 D6
3536 G13 3544 H14 3554 B3 3562 F2 3575 C5 3583 B7
3537 A14 3545 C14 3555 C2 3563 G4 3576 C5 3584 D7
3538 I14 3546 G14 3556 B2 3565 I4 3577 B6 3585 C7
3539 B14 3547 B15 3557 D3 3566 I4 3578 D6 3586 E7
3540 H14 3548 H15 3558 D3 3568 H5 3579 B6 3587 B7
3541 A14 3551 A3 3559 E3 3572 G7 3580 D6 3588 D7
7 8 9
ELECTRONIC VOLUME CONTROL
4.2V
3500 T500 0.57V
4.1V
Vc to 7500 pin 14
820R
+VS
2500
100u
3501 2501
470R 220u
2569
3587 4.05V
4.1V 3502
1u T595 3K9 T501
0.57V 2K2
3583
4K7
2505 2507
3.55V
100p 0V 100p
0V
3.6V
3585
2K2
7501 3507 7503
ON4986 ON4986
15R
3.55V
0V 3.55V
0.2V
3.6V
3.6V
0V
2509 T503
0.2V
22p
3505 3509
33K 33K
2511
220n
2570
3588
HEF4069UBP
1u T596 3K9
3584
4K7
2506 2508
3.55V
100p 100p
0V
3586 0V
3.6V
2K2
3508 7504
7502
ON4986 ON4986
15R
3.55V
0V 3.55V 0.2V
3.6V
3.6V 2510 T504
0V
0.2V
22p
3506 3510
33K 33K
HEF4069UBP
2512
220n
5.35V
5.5V
5.7V 2571
3589
220R
470n
T586
3572
7552
10K
16 HEF4094BP
SRG8
15
EN1
uP Port Extension
1
STB
3
LOGIC TABLE
0/5.5V T587
2 4
Sound features Control lines
D 1 JAZZ
0/5.5V T588
5
DSC DBB DBB POP
POP
0/5.5V T589
6
INCR
off off 0 0
0/5.5V T590
7
(flat)
BASS 1 0
on
T591 3573
14 5.7V 0.67V 5.5V CD
off 1 0
Rock
0/5.5V T592 1K
13
DBB on 1 0
0V T593 5.5V 5.35V
12
0 0
A0 off
to Source Sel.
Jazz
0V T594 0V 5.35V
11
7554 on 1 0
A1
2560 9
off 1 1
220p Pop
10
on 1 1
8
7 8 9
Item 3541 3551 3553 3555 3557 3559 3561
5552 9551 9552 9553
3542 3552 3554 3556 3558 3560 3562
220K 39K 6K8 22K 33K 3K3 15K 2.2uH
150K 33K 8K2 6K8 18K 2K7 10K
Digitized in Heiloo Netherlands
10 - 1
3589 G7 7505 D12 7513 B13 T504 E9 T557 C2
7500-C F13 9551 C2
5550 E3 7500-D D13 7506 F12 7514 H13 9552 C2 T550 D5 T558 C2
5551 F3 7500-E D11 7507 B12 7550 H4 9553 D2 T551 A2 T559 D2
5552 C2 7500-F D10 7508 H12 7551 B4 9554 E3 T552 A2 T561 D2
6500 B10 7501 C8 7509 C12 7552 G7 9555 F3 T553 B2 T562 D2
6550 I5 7502 E8 7510 G12 7553 F5 T500 A8 T554 C2 T563 E2
7500-A F10 7503 C9 7511 B13 7555 B6 T501 B9 T555 C2 T564 E2
7500-B F11 7504 E9 7512 H13 7556 D6 T503 C9 T556 B2 T565 E2
10 11 12 13
DIGITAL SOUND CONTROL (DSC)
BASS
BC847B
7511
POP JAZZ
2527
10n
PWM
6500
3503
BC847B
3525 3527
470R
from 1556
1N4148
220K
220K
2502
7507
10u 0/2.65V
BC847B
2521 3529
0/2.1V 1n5 27K
2531
0/2.65V
2513
100n
0/2.1V
2523 3531 3533
47p
7509
3511 680p 27K 33K
BC847B 2525
100K
47p
2.05V
Vc
1V
14
12
2.05V 3523
9
13 Vc 2.05V
33K
7500-E
7500-D
7 0V
HEF4069UBP BC847B
7500-F HEF4069UBP
2.05V
14
7505
2.08/2.1V
2515 3513
2.05V 11 10
0V
10n 15K
2.05V 7
2517 3517
3515
0/2.64V
33K 100K
1n5
3519 3521
2519
220K 33K
220p
INCR
2520
3520
3522
220p 220K
33K
2518 3516 3518
0/2.64V
33K 100K
1n5 Vc
2.05V
Vc
14
2516 0V
3514 4
3
2.05V
7506
15K 2.08/2.1V
10n 2.05V 7500-C
7500-A 7500-B
7
BC847B
0V
HEF4069UBP HEF4069UBP
14 2.05V
2.05V 3524
1 2 5
1V 33K
7
2.05V
2526
3512 47p
0/2.1V 2524 3532
3534
100K
27K 33K
680p
2514
2532
BC847B
0/2.65V
47p
7510
100n
2522
0/2.1V 3530
1n5 27K
BC847B
0/2.65V
7508
3526
3528
220K 220K
BASS JAZZ
1 0
1 0
POP JAZZ 2528
1 0
10n
0 0
1 1
1 1
1 1
0 1
10 11 12 13
(230V MAINS SUPPLY ) DC VOLTAGES MEASURED IN :
V CD Mode 1KHz , 0dB track, DSC "OPTIMAL", DBB "OFF", INCR "OFF", VOLUME "20"
V
Tuner Mode 1KHz , df "22.5kHz", DSC "OPTIMAL", DBB "OFF", INCR "OFF", VOLUME "20"
V
Standby Mode
V DSC OFF/ON at CD Mode 1KHz , 0dB track, VOLUME"20"
1/11/2018
T566 F2 T582 I2 T590 H8
T574 G2
T567 E3 T575 H2 T583 I2 T591 H8
T568 F3 T576 H2 T584 I4 T592 I8
T569 F2 T577 H2 T585 G4 T593 I8
T570 F2 T578 H2 T586 G7 T594 I8
T571 F2 T579 H2 T587 H8 T595 B7
T572 F2 T580 H2 T588 H8 T596 D7
T573 G2 T581 I2 T589 H8
14 15
A
DBB
3537
220K
*
3541
0/2.9V
220K
2/2.36V
3539
22K
B
BASS_ALC
3547
7513 -0.3/0.56V
150K
from
3543
Amplifier Part
82K
2529
100n
3545
8K2
2533
C
47n
3535
100K
Vc
2.13V
14
1.1V L
8 2.1V
to
D
7
Amplifier Part
E
Vc
2503
22n
F
14
R
6 2.1V
to
1.1V
7 Amplifier Part
2.13V
3536
100K
2534
G
47n
3546
8K2
2530
100n
3544
82K
BASS_ALC
3548
7514
-0.3/0.56V 150K
H
from
BC847B
Amplifier Part
BC847B
7512 3540
22K
*
2/2.36V
3542
0/2.9V
220K
3538
I
220K
BASS DBB
14 15