18
18
TCM-900DV
SP901
S902
S903
S904
R905
C906
R907
C907
C908
C909
C910
CN903
R906
R908
R909
R910
R911
R912
R914
C902
C904
C905
C903
R901
R902
R903
R904
D902
D901
MIC901
RV901
S907
S908
S909
S910
S911
SPEAKER
C901
1
CN902
22P
3.3k
0.1
3.3k
0.1
0.1
0.1
0.1
22P
2.2k
2.2k
2.2k
2.2k
1k
47k
470k
1
1000p
1000p
1000p
470k
470k
330k
330k
MA8056
LC-170HR
100k
SEG11
SEG12
SEG13
SEG14
SEG15
SEG16
SEG17
SEG18
SEG3
SEG4
SEG5
SEG6
SEG7
SEG8
SEG9
SEG10
SEG1
SEG2
COM1
COM2
COM3
COM4
SEG18
SEG17
SEG16
SEG15
SEG14
SEG13
SEG12
SEG11
SEG10
SEG9
SEG8
SEG7
SEG6
SEG5
SEG4
SEG3
SEG2
SEG1
COM1
COM2
COM3
COM4
FLAT MIC
DPC
DISPLAY
LIQUID
CRYSTAL
+
-
+
–
REPEAT
REPEAT
RESET
COUNTER
PITCH
CONTROL
PITCH
CONTROL
AUTO
MANUAL
OFF
REC TIME
V O R
NORMAL
DOUBLE
OFF
ON
SPEED CONTROL
REC
LCD901
. .
4-10. SCHEMATIC DIAGRAM – SW SECTION –
z
Refer to page 8 for Notes.
z
Refer to page 8 for Waveforms.
z
Refer to page 21 for IC Block Diagrams.
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