XR-C8220R
– 25 –
– 26 –
7-2.
BLOCK DIAGRAM – TAPE Section –
TAPE EQUALIZER AMP,
DOLBY NR AMP, AMS
IC250
34
32
R-CH
FWD
IN (L)
FWD
L-CH
HP901
(PLAYBACK)
FWD
R-CH
REV
L-CH
REV
R-CH
REV
IN (L)
R-CH
R-CH
R-CH
R-CH
R-CH
D200
(METAL DETECT)
R-CH
EQ AMP
29
27
MUTE
DOLBY
NR AMP
EQ
OUT
TAPE
IN (L)
AMS
DET
+
113
102
116
114
N-ROUT
MTLIN
19
FWD/REV
18
MTL/NORMAL
17
16
20
MUTE/TAPE
Q250
MUTE SWITCH
DOLBY
NR.ON
AMSON
103
AMSIN
AMS/PLAY
24
LCH
OUT
14
AMS
OUT
RV230
DOLBY LEVEL (L)
• SIGNAL PATH
: TAPE PLAY
SYSTEM CONTROLLER
IC600 (2/5)
REGULATOR
CONTROL SWITCH
Q202
LM-EJ
TAPEON
LM-LOD
CM-ON
VCC
REEL SENSOR B+
BATT B+
BATT B+
Q201
IN1
IN2
OUT1
OUT2
LOADING/TAPE OPERATION
MOTOR DRIVE
IC201
111
M
9
7
MOTOR
DRIVE
2
4
3
110 109
REGULATOR
Q203
112
LOADING/TAPE
OPERATION
TAPE OPERATION
SWITCH
BUFFER
TAKE-UP
REEL
SENSOR
SUPPLY
REEL
SENSOR
REEL SENSOR BOARD
REEL
104
105 – 108
POS0 – POS3
TAPE
DETECT
EJECT/FF/REW/
REV/FWD MODE DETECT
C
(Page 27)
TAPE-L
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
