6-2. BLOCK DIAGRAM — TAPE SECTION —
WX-C570R
– 35 –
– 36 –
SW701
(RESET)
Q951
FL DRIVE
IC701
SYSTEM CONTROL
IC501(2/2)
X402
5MHz
111
113
114
109
110
112
19
18
16
17
14
20
105
106
107
108
5
2
4
4
6
104
7
76
35
46
47
78
49
18
21
20
22
77
17
90
55
36
37
F ROUT
TAPE MUTE
AMS IN
AMS ON
POS0
POS1
POS2
POS3
BUS ON
BUS SO
BUS SI
BUS CKI/O
BU IN
SYSRST
RESET
RAM BU
RE IN0
RE IN1
CD SYSTEM CONTROL
IC401(2/2)
19
17
67
16
18
66
60
LINK OFF
UNI SO
BUS ON
UNISI
UNICKI
BUIN
RST
X2
X1
FL CE
FL BLK
FL SO
FL CKO
LM EJ
LM LOD
CM ON
REEL
TAPE ON
AD ON
KEY IN0
KEY IN1
RC IN1
RC IN0
40
ILL ON
98
97
100
99
28
29
26
27
FL CE
FL BLK
FL DATA
FL CL
LED DRIVE
IC702
LED LCK
LED OE
LED CLK
LED DATA
4
17
3
2
60
6
11
59
14
13
LCK
OE
Q0
Q6
CLK
DATA
BATT
CHECK
1
12
6
4
3
2
9
8
11
10
13
HIGH VOLT
CHECK
Q952
D-BASS
SWITCH
SW700
8
3
2
1
6
5
4
7
BATT
BATT
OUT
VDD
BU 5V
BU5V
69
70
CAPSTAN/REEL
MOTOR DRIVE
Q324,325
48
KEY IN2
SW702
ROTARY
ENCODER
3V REG
Q481
POWER
SWITCH
Q482,483
LED
SWITCH
Q702–705
10V REG
Q473,474
POWER
SWITCH
Q471,472
FL701
AUTO
MUSIC
SENSOR
DOLBY
NR
FWD
R-CH
HP901
PLAYBACK HEAD
TAPE L-CH
REV
R-CH
7
9
(TAPE OPERATION)
EJECT
FF(NOR)
REW(NOR)
REV
FWD
(TAPE DET)
M
M
LOADING
MOTOR
DRIVE
IC321
LOADING/TAPE
OPERATION MOTOR
M904
CAPSTAN/REEL
MOTOR
Q491
BATT
BATT
FLMT+B
5V REG
Q701
B
PLAT+B
LED+B
LCD+B
PON
MAIN
SECTION
KEY-ACK
DETECT
Q561
KEY-ACK
DETECT
Q562
R-CH
24
34
32
NR ON
EQ
MTL/NORMAL
MUTE
AMS
AMS/PLAY
BUFFER
REEL
SENSOR
8.5V REG
Q321–323
BATT
TA8.5V
KEY ACK
I/F+B
J501
29
27
FL
RL
L
R
L
R
TAPE EQ/DOLBY NR
IC301
RV101
MAIN SECTION
3
2
FWD/REV
L OUT
MTL ON
DOL ON
DOLBY
LEVEL
(L-CH)
CN951
BUS INTERFACE
IC951
RAM RESET
IC562
RESET
IC561
LCD+B
LCD+B
LED+B
FLMT+B
D568
04
D565
D361
D562
D561
D732–735
LED+B
D736–742
D713–716, 730,731,
LSW702,718
LSW701,703–712,
717,719–723
: TAPE
Signal Path
(REMOTE IN)
LSW701–723
(BUS CONTROL IN)
1
1
2
2
Q8
Q11
13
16
w w w . x i a o y u 1 6 3 . c o m
Q Q 3 7 6 3 1 5 1 5 0
9
9
2
8
9
4
2
9
8
T E L
1 3 9 4 2 2 9 6 5 1 3
9
9
2
8
9
4
2
9
8
0
5
1
5
1
3
6
7
3
Q
Q
TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299
