10 - 1
10 - 1
3542
5552
2.2uH
9551 9552 9553
3557
3552
3558
33K
18K
3561
15K
10K
3562
Standby Mode
Tuner Mode 1KHz , df "22.5kHz", DSC "OPTIMAL", DBB "OFF", INCR "OFF", VOLUME "20"
*
DSC OFF/ON at CD Mode 1KHz , 0dB track, VOLUME"20"
3541
220K
CD Mode 1KHz , 0dB track, DSC "OPTIMAL", DBB "OFF", INCR "OFF", VOLUME "20"
150K
22K
MC-100/105/110
3554
6K8
8K2
MC-200
Model
Item
3551
39K
33K
3553 3555
(230V MAINS SUPPLY ) DC VOLTAGES MEASURED IN :
6K8
3556
V
V
V
V
3559
3K3
2K7
3560
L
H
L
H
LOGIC
LSB
MSB
LL
LH
HL
HH
LL
LH
HL
HH
STB
D
1
EN1
SRG8
0.2V
from
1
to/from
1
to/from
1
TUNER_R
+A
1
PWM
T589 H8
T590 H8
T591 H8
T592 I8
T593 I8
T594 I8
T595 B7
T596 D7
1
0
TU_EN / MPX
LEFT
/BKLT
CD_L
1
T571 F2
T572 F2
T573 G2
T574 G2
T575 H2
T576 H2
T577 H2
T578 H2
T579 H2
T580 H2
T581 I2
T582 I2
T583 I2
T584 I4
T585 G4
T586 G7
T587 H8
T588 H8
+5V6
TU_CLK
COMBI BOARD
1
Sound features
to/from Front Board
0.2V
0.67V
2.05V
2.05V
2.05V
TU_DATA
RIGHT
TAPE
REC_R
T553 B2
T554 C2
T555 C2
T556 B2
T557 C2
T558 C2
T559 D2
T561 D2
T562 D2
T563 E2
T564 E2
T565 E2
T566 F2
T567 E3
T568 F3
T569 F2
T570 F2
2.05V
AUX_R
2.1V
2.1V
from 7552
/STEREO
VCC
to/from
0
AU_STR
off
BASS
GND
+Motor
0
7553 F5
7555 B6
7556 D6
9551 C2
9552 C2
9553 D2
9554 E3
9555 F3
T500 A8
T501 B9
T503 C9
T504 E9
T550 D5
T551 A2
T552 A2
1
GND
Source
CD_R
1
AUX_L
0
7554
on
A0
7500-B F11
7500-C F13
7500-D D13
7500-E D11
7500-F D10
7501 C8
7502 E8
7503 C9
7504 E9
7505 D12
7506 F12
7507 B12
7508 H12
7509 C12
7510 G12
7511 B13
7512 H13
7513 B13
7514 H13
7550 H4
7551 B4
7552 G7
TAPE_R
Amplifier Part
BACKLIGHT
0
1
0
off
DBB
0
TU_DATA
3574 F6
3575 C5
3576 C5
3577 B6
3578 D6
3579 B6
3580 D6
3581 B7
3582 D6
3583 B7
3584 D7
3585 C7
3586 E7
3587 B7
3588 D7
3589 G7
5550 E3
5551 F3
5552 C2
6500 B10
6550 I5
7500-A F10
1
CD
1
to 1551 or 1552
1
DSC
off
/PWRDWN
1
CD_R
Rock
3546 G14
3547 B15
3548 H15
3551 A3
3552 A3
3553 B3
3554 B3
3555 C2
3556 B2
3557 D3
3558 D3
3559 E3
3560 E4
3561 E2
3562 F2
3563 G4
3565 I4
3566 I4
3568 H5
3572 G7
3573 H8
Recorder Board
to 7500 pin 14
REC_L
LOGIC TABLE
0
POP
to Source Sel.
Amplifier Part
0
3524 F12
3525 B12
3526 H12
3527 B12
3528 H12
3529 C12
3530 G12
3531 C12
3532 G12
3533 C13
3534 G13
3535 C13
3536 G13
3537 A14
3538 I14
3539 B14
3540 H14
3541 A14
3542 I14
3543 B14
3544 H14
3545 C14
TU_CLK
+5V
GND
0
GND
MUTE
TUNER_L
5.35V
2573 A4
3500 A7
3501 B9
3502 B10
3503 B10
3505 C8
3506 E8
3507 C9
3508 E9
3509 C9
3510 E9
3511 C10
3512 G10
3513 D11
3514 F11
3515 D11
3516 E11
3517 D12
3518 E12
3519 E12
3520 E12
3521 E13
3522 E12
3523 D12
Amplifier Part
off
4.1V
Jazz
1
Recorder Board
3.6V
3.6V
4.05V
0
to
5.35V
Control lines
2561 F6
2563 B5
2564 C6
2565 B6
2566 D6
2567 B7
2568 D7
2569 B7
2570 D7
2571 G7
(flat)
1
AUX
DIGITAL SOUND CONTROL (DSC)
Source Selection / Sound Control part
0
0V
4V
3.55V
2524 G12
2525 C13
2526 F13
2527 B13
2528 H13
2529 C14
2530 G14
2531 C13
2532 G13
2533 C14
2534 G14
2535 B8
2550 A2
2551 A2
2552 B2
2553 B1
2554 G4
2555 H3
2557 G6
2558 I6
2559 I6
2560 I7
0V
3.9V
3.5V
2.85V
4.9V
1
1
Tuner Board
0
4.65V
0V
0V
5.35V
5.27V
0
4.2V
2.05V
2.05V
4.2V
3.73V
on
1
2523 C12
5.35V
3.55V
3.55V
3.55V
3.55V
3.55V
from
on
AU_DATA
2501 B10
2502 B10
2503 F14
2505 B8
2506 D8
2507 B9
2508 D9
2509 C9
2510 E9
2511 D10
2512 F10
2513 C10
2514 G10
2515 D11
2516 F11
2517 D11
2518 E11
2519 E12
2520 E12
2521 C12
2522 G12
Source Selection
+RDS
Supply Part
3585, 3586
MTF / ETF
6
7
8
9
10
11
12
13
14
15
A
B
C
D
E
F
G
H
I
A
1
off
ELECTRONIC VOLUME CONTROL
from
CD_L
+SERVO
Logic Table
to
AUX
Pop
to 6500
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
1
2
3
4
5
CD
1
TUNER
0
uP Port Extension
TAPE_R
BKLT_ON
TAPE_L
AU_CLK
from 1556
0
D_GND
SOURCE SELECTOR
Amplifier Part
DBB
B
C
D
E
F
G
H
I
1550 A1
1551 B1
1552 B2
1553 C2
1554 D2
1555 E2
1556 G2
2500 A8
to
A1
CD on = Low
1
TU_EN / MPX
TAPE_L
CD Board
-0.3/0.56V
2/2.36V
0/2.9V
0/2.65V
0/2.65V
0/2.1V
0/2.1V
0V
0.2V
0V
0.2V
2.08/2.1V
0/2.64V
2.08/2.1V
0/2.64V
0V
3.75V
0V
3.75V
0.57V
4.1V
-0.3/0.56V
0
0
on
JAZZ
from
/STEREO
GND
3.6V
0.57V
4.2V
1V
2.05V
1V
2.05V
0V
2.05V
0V
2.05V
0V
2.05V
0V
2.05V
1.1V
2.13V
1.1V
2.13V
0/5.5V
5.7V
5.5V
0/5.5V
0/5.5V
0/5.5V
0/5.5V
0/2.65V
0/2.65V
0/2.1V
0/2.1V
2/2.36V
0/2.9V
3.5V
0V
2.85V
5V
0.55V
5.5V
5.7V
0V
0V
5.5V
5.7V
4.35V
0.54V
4.35V
0.54V
5.5V
5.7V
0V
5.5V
0V
0V
0V
3.6V
0V
3.6V
0V
3.6V
0V
3.6V
0V
3.6V
0V
11
10
14
7
3.14V
0V
3.84V
0V
0V
0V
0V
0V
0V
4.2V
3.3V
0V
0V
3.9V
0V
2566
100p
7500-E
HEF4069UBP
100n
2573
2502
10u
*
3557
33K
3510
33K
82K
3544
2522
1n5
5550
470n
2558
220p
VSS
8
7500-B
HEF4069UBP
3
4
14
7
1
10
11
12
13
14
15
2
3
4
5
6
9
VDD
16
VEE
7
2516
10n
7551
HEF4052BP
3572
10K
3506
33K
470n
2571
3543
82K
7510
BC847B
3530
27K
2501
220u
3501
470R
22R
3566
2567
2u2
2563
470n
2511
220n
3532
27K
*
9551
220p
2559
+12V_AF
2527
10n
3573
1K
2512
220n
220K
3519
7555
BC847B
2570
1u
*
3562
15K
1
2
3
4
5
6
7
8
3581
2K7
FE-BT-VK-N
1555
2524
680p
1550
1
2
4
3
3536
100K
3568
1K
3580
150K
3547
150K
3563
100R
100n
2535
2560
220p
3500
820R
3586
2K2
2561
22u
2n2
2551
2505
100p
T585
3526
220K
2555
2u2
220R
3589
2552
2n2
BZX79-C3V3
6550
T558
8K2
3545
2
14
7
T587
2557
470n
7500-A
HEF4069UBP
1
2564
470n
3539
22K
3534
33K
7505
BC847B
3588
3K9
BC817-25
7550
2553
22n
T581
220K
2532
100n
3525
+CD_MTF_MOTOR
-8V2
T577
Vc
220K
3541
*
T576
3524
33K
T575
T553
(MC148)
3531
27K
T574
33K
3522
1552
1
2
3
4
5
6
1N4148
6500
+VS
+5V6
FE-BT-VK-N
100n
2530
2515
10n
7503
ON4986
T596
T595
6K8
3554
3553
6K8
*
+CD_MTF_MOTOR
*
3560
3K3
*
3548
BC847B
7508
150K
3579
150K
3576
15K
9555
T584
22K
3516
33K
(forseen only)
T592
*
3555
3513
15K
3514
15K
2508
100p
7506
BC847B
7501
ON4986
2518
1n5
2507
100p
T594
HEF4069UBP
7500-D
9
8
14
7
22K
3540
(forseen only)
9554
T582
2514
47p
7512
BC847B
3
4
5
6
7
3503
470R
3587
3K9
-CMOS
1551
FE-BT-VK-N
+12A
1
2
3507
15R
1n5
2517
T586
7514
BC847B
T561
3585
2K2
39K
3552
3517
100K
3
4
5
6
T501
*
1554
FE-BT-VK-N
1
2
7
14
13
12
11
9
10
1
16
8
T503
HEF4094BP
7552
3
2
15
4
5
6
T580
Vc
2513
47p
*
3561
15K
3537
220K
100K
3512
5551
470n
1553
EH-B
1
2
2529
100n
+12V
2534
47n
3542
220K
+5V6
2554
220u
*
+VS
2523
680p
Vc
*
T578
T579
3551
39K
2568
2u2
7511
BC847B
3527
220K
T570
T571
T500
T572
T573
T593
2520
220p
3578
470R
2565
100p
3509
33K
2550
3535
100K
T504
22n
T563
Vc
2503
22n
T562
11
12
13
14
15
16
2
3
4
5
6
7
8
9
1556
FE-BT-VK-N
1
10
2525
7553
BC327-40
T590
47p
3523
33K
T589
2533
47n
2519
220p
47K
T583
+12V_AF
3574
T565
220K
3538
T564
+5V6_S
*
2u2
5552
9553
2521
1n5
+VS
*
3556 22K
3502
2K2
7509
BC847B
*
T566
2531
100n
3577
470R
T550
T588
3533
33K
CD_+5
T556
47p
T552
HEF4069UBP
7500-C
5
6
14
7
2526
2500
100u
BC847B
7507
3508
15R
3520
220K
BC847B
7513
2528
10n
3584
4K7
3511
100K
2510
22p
7556
BC847B
Vc
7502
ON4986
HEF4069UBP
7500-F
13
12
14
7
3575
15K
2509
22p
3515
33K
3518
100K
T569
T559
T568
220K
T557
3529
27K
3528
2506
100p
T551
2569
1u
3546
8K2
3521
33K
T554
+5V6
3565
22R
T555
3582
2K7
+5V6_S
*
33K
3558
+12V
T567
T591
+VS
ON4986
7504
Vc
3583
4K7
3505
33K
+5V6
*
3K3
3559
+12V
JAZZ
POP
BASS
DBB
Vc
*
9552
JAZZ
PWM
REC_L
REC_R
A1
A0
A1
A0
INCR
R
L
INCR
+VS
STANDBY
REC_L
REC_R
BASS
BASS
JAZZ
POP
+5V6_S
DBB
DBB
BASS_ALC
BASS_ALC
POP
PWRDWN
PWM
MUTE
CD_+5
CIRCUIT DIAGRAM - COMBI BOARD (Part 1)
