Technics SL-HD560E Service Manual page 35

SCHEMATIC DIAGRAM-2
B
LOADING MOTOR CIRCUIT
IC790
TA7291S
H
MOTOR DRIVE
9 8 7 6 5 4 3 2 1
5.1V 7.3V 0.7V 7.3V 7.3V 0.7V 7.3V
LOADING
MOTOR
G
M
D
OPERATION CIRCUIT
F
R804 R803 R802 R801 R800
1.2K 1.5K 2.2K 3.3K 4.7K
R806 R805
1.2K 1.5K
D801
E
SML79420C
( )
W801
1 2 3 4 5 6
1 2 3 4 5 6
CN403
D
R472 R471 Q408
(0V)
33 33
3.2V 3.3V
0V (3.3V)
Q408,409
DTA143XUT106
LED DRIVE
3.3V (0V)
C
R474 R473
33 33
0V
3.3V
(3.2V) Q409
R240 RJ504
1K 0
R241
1K
B
3.3V
A
1 2
C
MAIN CIRCUIT
7.3V
5.2V
3.3V
5.1V
CP790 CN401
1 1
2 2
3 3
4 4
5 5
6 6
O
A
B
C
D
42 41 40 39 38 37 36 35 34 33 32 31
IC201
C2BBFD000340
SYSTEM CONTROL
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21
C L K J A B D F E
B
A
C
D
R202
100K
C202
3.3V
50V3.3
0V
Q201
DTC114YUA106
RESET
3 4 5
:POSITIVE VOLTAGE LINE
IC401
C0CAABE00007
REGULATOR
5.2V
IN
1
GND 2
3.3V
OUT 3
M I G H
A
R452
2.7K
B
C
30 29 28 27 26 25 24 23 22
R423
2.7K
STOP/ PLAY
D
1.8V
P-P
R225
F=6MHz 100
E
Q401 0.8V
2SC4081STX
INTERFACE
R224
100
F
R201
680
X201
(6MHz)
N
O I
G
G
H
I
J
K
L
M
N
O
6 7 8
:CD PLAYBACK SIGNAL LINE
Q405
2SB1417PQTA
REGULATOR
R101
7.3V 15.8V 0.22
C413 R500
0.01 8.5V 22K
+5V
Q500
2SC4081STX
8.5V
STABILIZER
14.5V
D501
MA111TX 6.5V
R440
4.7K
R439
10
1.6V
0.4V
Q404
R245
2SC4081STX
1K
INTERFACE
R458
Q403
1K
2SC4081STX
INTERFACE
1V
0.3V
R460
220K
RJ502 R406
0 10K
D409
MA111TX
0.5V
R450
0.6V
2.7K
0.1V
C402
1000P
Q402
2SC4081STX
INTERFACE
R232
100
R231 100
R233 100
R223
100
R222 100
R221 100
R234 100
R228 100 RJ503 0
R235 100
RJ501
0
SL-HD560(E) MAIN,LOADING MOTOR,OPERATION CIRCUIT DIAGRAM
9 10
+13V GND
E401
JK401
+B(13V)
1
CD REQ
2
M.GND
3
CS
4
5 +B(5V)
6 D.GND
7 CLK
8 DATA
R246
9 DECKREQ To TUNER(ST-HD560) &
1K
CASSETTE DECK
10 SYNC
(RS-HD560)
11 NC
12 NC
13 RS A.GND
NC
14
NC
15
CD Rch OUT
16
R459
A.GND
17
220K
CD Lch OUT
18
NC
19
C403
1000P
CN402
Lch IN
1 19
A.GND
2 18
Rch IN
3 17
+B(2)
4 16
D.GND
5 15
LD SW
6 14
TX
7 13
+B(1)
8 12
P.GND To A CD SERVO
9 11
MCLK CIRCUIT(CN702)
10 10
MDATA
on SCHEMATIC
11 9
MLD
DIAGRAM-1/9~11-A
12 8
SPEED
13 7
BLKCK
14 6
SQCK
15 5
SUBQ
16 4
STAT
17 3
/ RST
18 2
REST SW
19 1
IC402
GP1FA550TZ
TRANS MISSION
MODULE
1.7V
3 INPUT
5.2V DIGITAL
Vcc
2
OPTICAL OUT
GND
1
11 12