Technics SL-EH560

IC451
M38504M6200F
SYSTEM CONTROL
IC452
TC74HCT7007A
3.3V TO 5V
CONVERTER
47K
10K
ABC
A
B
C
14131211109
7 6 5 4 3 2 1
Y5 A5Y4 A4Y3 A3 Vcc
Y0 A0Y1 A1Y2 A2GND
8
A
B
B
A
Q401
UN4214TA
RESET
AB
CDE
ABC D
A
B
C
D
E
X401
(8MHz)
R401
680
D401
MA165TA
C401
50V3.3
R429
10K
R402
100K
C402
0.01
R404
2.2K
R451
3.3K
R408
2.2K
R455
3.3K
D407
MA165TA
C411
0.1
C410
6.3V100
R403
4.7K
R405
100K
R439
22K
C415
0.01
R440
47K
R442
10K
D403
MA165TA
D404
MA165TA
R445
47K
R444
4.7K
R441
4.7K
Q404
2SC3311ATA
INTERFACE
Q403
2SC3311ATA
INTERFACE
Q402
2SC3311ATA
INTERFACE
R436
4.7K
R437
4.7K
R438
1K
C408
100P
R449
1K
C416
0.01
R448
1K
R433 10K
R434
100
D406
MA165TA
R435
100
D402
MA165TA
R409
470
R407
470
R406
100
AD CB
BA
R424
4.7K
R432
4.7K
C414
470P
R419
1K
R422
10K
C413
470P
R420
1K
R421
10K
EDC
R414
2.2K
R415
2.2K
R416
2.2K
R452
3.3K
R453
3.3K
R454
3.3K
C452
0.01
SCHEMATIC DIAGRAM-4
20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1
22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42
21
Vss
X OUT
XIN
RESET
E
-
CS
SERVORST
CNVss
RESTSW
TEST
DATA I
DATA O
B CLK
BCS
CD REQ
BLKCK
SQCK SUBQ
SYNC
AVss
VREF
Vcc
LED ORG E
-
CLK
E
-
DATA
LED GRN MSEL MDATA MLD STAT HALH PLG
CW CCW
PSTN SW1 SW2 SW3 SW5 KEY2 KEY1 SW4
MCLK
R413
100
R411
0
1
2
3
0V
5V
F=75Hz
PLAY
0V
3.3V
T 26.6ms.
PLAY
0V
5V
T 26.6ms.
PLAY
0V
3.3V
F=75Hz
PLAY
0V
5V
T 26.6ms.
PLAY
0V
5V
F=75Hz
PLAY
0V
5V
T 20ms.
PLAY
0V
5V
T 20ms.
1.8V
P - P
F=8MHz
PLAY
0V
3.3V
T 13.3ms.
1.4V
P - P
F=8MHz
7.8V
4.8V
4.8V
(0.2V) (4.8V) (3.3V)
3.3V 0V 0V 0V 0V 4.8V
(0.2V)
0V0V
0.5V
0V
0.5V
1.4V
0.2V
1V
0V
4.7V
2.1V 2V 4.7V 4.8V 0V 4.7V 1.4V 0.4V 1V 3.3V 3.3V 0V 4.8V 4.8V 1.6V 4.8V 4.8V
(0.2V)
0V 0V 4.5V 0V 0V 4.8V 4.8V 0V 5V 5V 4.8V 4.8V 4.8V 4.8V
(4.5V) (0V) (4.8V)
:POSITIVE VOLTAGE LINE