Philips MC-M250 - COMBI BOARD Circuit Diagram; COMBI BOARD (for Production after Week 0303)

11 -611 - 6
L
H
L
H
LOGIC
LSBMSB
LL
LH
HL
HH
LL
LH
HL
HH
STB
D1
EN1
SRG8
T550 D4
7501 C8
7502 E8
7503 C9
T554 C2
T555 C2
T556 B2
T557 C2
T558 C2
T569 F2
TAPE
T573 G2
T574 G2
T575 H2
T576 H2
T577 H2
5555 B8
5556 D8
5557 C9
7514 H13
7550 H4
7551 B4
7552 G7
7553 F5
T551 A2
T552 A2
T553 B2
T583 I2
7500-F D10
3589 G7
4575 B5
4576 C5
7504 E9
7505 D12
7506 F12
7507 C12
7508 G11
T584 I4
T585 G4
T570 F2
T571 F2
T572 F2
T593 I8
T594 I8
T595 B7
T596 D7
COMBI BOARD
T568 F2
5554 C5
3561 E2
3562 F2
3563 G4
5558 E9
5559 D10
5560 F10
5561 D13
5562 F13
T578 H2
T579 H2
Recorder Board
REC_L
1
9555 F3
T504 E9
3588 D7
3534 G13
3535 C13
3536 G13
4577 B8
4578 D8
4579 C9
4580 E9
4581 D10
T559 D2
T561 D2
T586 G7
T589 H8
T590 H8
T591 H8
T592 I8
LOGIC TABLE
T565 E2
T566 F2
T567 E2
3560 E3
3512 G10
3513 D11
3514 F11
3565 I4
3566 I4
3568 H5
3572 G7
3573 H8
7555 B6
7556 D6
T580 H2
AU_DATA
REC_R
LEFT
9554 E3
T500 A8
T501 B9
T503 C9
7500-E D11
3533 C13
2561 F5
2563 B5
2564 D5 3537 A13
3538 I13
3539 B14
3540 H14
3541 A14
7509 C12
7510 G12
T562 D2
T587 H8
T588 H8
5553 B5
3511 C10
2502 B10
2503 F13
2505 B8
3515 D11
3516 E11
3517 D12
3518 E12
3519 E12
5563 D14
5564 F14
9551 C2
T581 I2
T582 I2
Sound features
D_GND
to 1551 or 1552
DBB
from
1
3583 B7
7500-B F11
7500-C F13
7500-D D13
3587 B7
2560 I7
9
PWM
to/from Front Board
2565 B6
2566 D6
2567 B6
2568 D6
2532 G13
4582 F10
4583 D13
7511 B13
T563 E2
T564 E2
AU_STR
on
3555 C2
5550 E3
5551 F3
5552 C2
3559 E3
1
F
G
H
2506 D8
2507 B9
2508 D9
2509 C9
I
3574 F6
3575 C5
6500 B10
9552 C2
9553 D2
TUNER_L
0
3579 A6
3580 D6
3581 B6
3582 D6
3528 H12
3584 D7
3585 C7
3586 E7
3532 G12
8
*
*
*
+SERVO
AUX_L
1
0
POP
3542 I14
3543 B14
4584 F13
7512 H13
7513 B13
1
3551 A3
3552 A3
3553 B3
3554 B3
2554 G4
3556 B2
3557 D3
3558 D3
2559 I6
1
2530 G14
1
to 7500 pin 14
I
1550 A1
1551 B1
1552 B2
1553 C2
3520 E12
3521 E13
3576 C5
6550 I4
7500-A F10
0
Control lines
TU_EN / MPX
JAZZ
Supply Part
VCC
3525 B11
3526 H11
3527 B12
Amplifier Part
3529 C12
3530 G12
3531 C12
+A
*
+5V
TAPE_R
2569 B7
7554
+Motor
SOURCE SELECTOR
MTF / ETF
3501 B9
2533 C14
2534 G14
3544 H14
4585 D14
4586 F14
0
from 1556
GND
1
CD_R
1
2551 A2
2552 B2
2553 B1
0
2555 H3
2557 G6
2558 I6
7
2529 C14
1
TU_CLK
0
TUNER_R
1
CD_R
to Source Sel.
2514 G10
A
B
3522 E12
3577 B6
3578 D6
1
/BKLT
3585, 3586
1
TAPE_R
TAPE_L
1
BASS
0
12
TU_DATA
+5V6
DBB
1
Amplifier Part
2 78
2570 D7
2571 G7
2573 A4
3500 A7
14
off
on
2535 B8
3545 C13
3546 G13
0
Jazz
Logic Table
from
0
Pop
3547 B15
3548 H15
TU_CLK
from 7552
0
CD
2524 G12
456
2528 H13
TAPE_L
Rock
0
GND
1
MUTE
2516 F11
2517 D11
2518 E11
1554 D2
1555 E2
C
3523 D12
3524 F12
to
AUX
CD_L
1
off
on
0
A1
0
91011
2523 C12
13 14 15
AU_CLK
1 6
3503 B10
3505 C8
3506 E8
uP Port Extension
0
2531 C13
to
0
0
2536 E8
2550 A2
1
1
1
CD_L
off
GND
Source Selection
to
TUNER
AUX
3508 E8
3509 C9
3510 E9
D
2525 C14
2526 F14
2527 B13
23
2510 E9
3502 B10
GND
CD on = Low
to/from
CD
Amplifier Part
2500 A7
2501 B9
*
1556 G2
D
E
DIGITAL SOUND CONTROL (DSC)
DSC
ELECTRONIC VOLUME CONTROL
off
GND
BACKLIGHT
A0
to/from
on
*
2520 E12
2521 C12
2522 G12
+RDS
G
H
/PWRDWN
TU_EN / MPX
2515 D11
13
*
*
*
10 11 12
F
FOR NON /22 VERSIONS
AUX_R
BKLT_ON
0
3
(flat)
*
*
*
*
/STEREO
Amplifier Part
1
2519 E12
Source Selection / Sound Control part
Source
RIGHT
15
E
4 5
/STEREO
*
*
*
*
*
*
*
to/from
1
TU_DATA
CD Board
to 6500
from
Recorder Board
0
Tuner Board
from
off
1
3507 C8
A
B
C
2511 C10
2512 F10
2513 C10
82K
3544
3518
100K
2570
1u
2510
22p
5554
2521
1n5
BC817-25
7550
2569
1u
4591
4592
4594
T580
T564
2505
100p
2513
47p
3546
8K2
T591
3584
4K7
3561
10K
3521
33K
5551
470n
3566
15R
4580
4581
4579
45774578
+VS
4576
4595
5507
2n2
4596
2514
47p
2552
+CD_MTF_MOTOR
2n2
2551
3535
100K
2K7
3560
5561
5503
T588
3587
3K9
5558
T565
T587
5555
2564 470n
+VS
7553
BC327-40
3502
2K2
2533
47n
2558
220p
2555
2u2
2512 220n
3505
33K
1
2
3
4
5
6
7
4593
+12V
1551
FE-BT-VK-N
-CMOS
220K
T557
4575
3528
T592
3553
8K2
7510
BC847B
1
2
14
7
4586
7500-A
HEF4069UBP
11
10
14
7
5505
T577
7500-E
HEF4069UBP
2508
100p
4584
T552
4582
3509
33K
3578
470R
2516
10n
4597
2557 470n
3533
33K
1552
1
2
3
4
5
6
HEF4069UBP
7500-C
5
6
14
7
FE-BT-VK-N
+5V6
T579
T582
2527
10n
T574
8K2
3545
3583
4K7
7506
BC847B
3554
8K2
2567
2u2
7512
BC847B
3559
2K7
5504
5501
5502
3532
27K
220R
3589
7502
ON4986
35566K8
3537
220K
7509
BC847B
BZX79-B2V7
6550
VSS
8
2519
220p
1
10
11
12
13
14
15
23
4
5
6
9
VDD
16
VEE
7
7551
HEF4052BP
+12V_AF
T500
3575
15K
7503
ON4986
2563 470n
3576
15K
100K
3512
T550
2532
100n
T563
220K
3538
5563
3539
22K
5557
3574
47K
T583
5556
2520
220p
3513
15K
Vc
3572
10K
Vc
2526
47p
T585
5506
T551
+5V6
3516
33K
100p
3573
1K
3520
220K
2566
5564
4
5
6
7
8
3562
10K
FE-BT-VK-N
1555
1
2
3
2506
100p
2568
2u2
T567
3531
27K
2534
47n
100n
2573
7501
ON4986
3506
33K
T556
15
16
2
3
4
5
6
7
8
9
1556
FE-BT-VK-N
1
10
11
12
13
14
+12V
3503
470R
5550
470n
2518
1n5
3511
100K
3500
820R
T566
3555
6K8
T596
2522
1n5
2554
220u
3
4
5
6
3514
15K
3552
33K
1554
FE-BT-VK-N
1
2
-8V2
220p
2559
680p
3581
2K7
T593
2524
5562
T590
3585
2K2
T589
3542
150K
3517
100K
3501
470R
7555
BC847B
150K
3548
2531
100n
100n
2530
T504
2503
22n
100n 2535
3530
27K
3524
33K
2509
22p
+VS
3563
100R
2553
22n
470n
2571
100n
2536
7
3577
470R
7500-B
HEF4069UBP
3
4
14
3515
33K
T568
T569
+5V6
3523
33K
4
5
6
7
14
13
12
11
9
10
1
16
8
HEF4094BP
7552
3
2
15
3582
2K7
9553
1N4148
6500
3525
220K
2500 100u
(forseen only)
9555
22K
3540
T575
3508
15R
2507
100p
1K5
3568
7511
BC847B
3527
220K
2529
100n
Vc
T570
3586
2K2
T594
150K
3541
3565
15R
T555
2525
7514
BC847B
47p
T559
2501 220u
2528
10n
BC847B
7508
4583
3534
33K
3557
18K
T561
7513
T581
T503
BC847B
3551
33K
2517
+5V6
T558
1n5
3529
27K
5553
2515
10n
3507
15R
3526
220K
T572
7556
BC847B
1553
EH-B
1
2
2523
680p
+12V
+5V6_S
18K
3558
2550
2561
22u
Vc
22n
2565
100p
T554
CD_+5
3543
82K
14
7
T553
(MC148)
3579
150K
HEF4069UBP
7500-F
13
12
T501
2560
220p
3580
150K
1
2
4
3
1550
3588
3K9
T595
3510
33K
T576
ON4986
7504
9551
BC847B
7507
3536
100K
+12V_AF
3547
150K
5560
Vc
T571
+VS
220K
3519
T586
5559
Vc
7505
BC847B
2511
T584
14
7
220n
HEF4069UBP
7500-D
9
8
3522
2502
10u
T578
33K
4585
T573
T562
DBB
A0
A1
DBB
BASS
PWRDWN
BASS_ALC
JAZZ
POP
MUTE
INCRPWM
JAZZPOP
BASS+12V
R
+5V6_S
+VS
STANDBY
Vc
INCR
REC_R
REC_L
CD_+5
L
REC_R
REC_L
BASS
A0A1
DBB
JAZZPOP
BASS_ALC
PWM
COMBI BOARD - CIRCUIT DIAGRAM
(For production after week 0303)