Read Sony TCM-900DV Service Manual online
11
11
TCM-900DV
1
S101
S102
CN101
C102
T101
C101
C128
R128
Q401
R125
C104
C108
C111
R118
R108
R102
C113 C126
C127
R117
R119
R116
R121
R122
R708
R123
D101
D102
R301
R303
C303
C304
C306
C307
C305
C308
X301
C310
R422
C301
C302
R420
R318
R304
R107
C116
C110
C118
C122
C124
C120
C115
R142
R111
C129
C121
R114
R305
R306
R307
R308
R309
R310
R311
R312
R313
R314
C311
C312
C313
C314
R133
R131
R132
C142
C145
C112
R134
R135
C138
R109
C132
C140
R137
R138
R139
R136
R106
C131
C109
RV301
C136
R141
C134
S701
R717
R714
R315
Q302
C141
R110
R115
C309
R144
C137
Q305
Q304
C143
C144
R103
C125
C427
R316
C139
C123
R710
R130
C103
R120
Q107
R127
Q303
R317
R126
C114
R104
J102
Q101
Q104
Q103
Q106
Q105
Q112
Q114
Q115
Q113
Q102
Q307
R101
J101
C105
Q402
Q306
Q301
Q111
C133
C130
R124
R143
R140
C135
R105
C107
Q108
Q110
R302
C117
R112
C119
R113
Q109
0.01
2200p
4700p
3.3k
HN1K02FU
47
47
4V
0.047
0.22
330
4.7k
2.2k
0.01
47
4V
47
4V
330
10k
22k
10k
470k
470k
100k
MA8056
MA8056
100k
220k
47p
1
6.3V
10
6.3V
10
6.3V
0.1
0.1
4MHz
10
6.3V
680k
0.1
0.1
100k
220k
680k
1k
3300p
1000p
10
6.3V
47
4V
47
4V
0.033
22
4V
2.2k
10k
1
10
6.3V
680k
470k
4.7k
4.7k
470k
470k
4.7k
4.7k
470k
1M
100
1000p
1000p
0.22
0.22
680k
100
100
0.1
1000p
0.22
330k
100
10
6.3V
15k
1
1
100k
100k
100k
100k
100k
1
0.22
50k
470p
22k
0.1
680k
680k
680k
XP4501
0.1
330k
47k
0.1
680k
1
2SK1830
2SK1830
1
6.3V
1
10k
0.1
1
680k
1
6.3V
1
100k
100k
2200p
3.3k
2SK1830
100
XP4501
100k
47
1
3.3k
2SD596
SWITCH
2SK1830
ATT
2SK1830
SWITCH
2SK2009
BIAS
SWITCH
2SD596
BIAS
OSC
2SK1830
GAIN
SWITCH
2SK1830
SWITCH
2SK1830
SWITCH
2SK1830
SWITCH
2SK1830
MUTE
2SK1830
MUTE
3.3k
0.1
UN9110
UN9110
SWITCH
SWITCH
2SK1830
SWITCH
2SK1830
SWITCH
1
0.1
220k
47k
22k
470p
1k
0.15
UN9110
2SK1830
ATT
470k
0.1
4.7
0.01
22
UN9217
1 2
3
4
5
6
7 8
9
10
11
12 13 14
15 16
17 18
19 20 21 22 23
24 25 26
27
28
29
29
-
+
+
-
-
+
POWER OUTA
POWER GND
POWER OUTB
TC
PRE +IN
SGND
POWER +INA
POWER -INA
POW
ER +INB
POWER -INB
POWER AMPA
POWER
PRE AMP
AMPB
RIPPLE
FILT
ER
ALC
GND
VCC
A OUT
A -
A +
B OUT
B -
B +
IC103
NJU7015R
L
R
R
FWD
REV
RECORD/
FWD
REV
XC62FP1802R
VSS
VOUT
VIN
IC102
AGND
SG
LIN
LOUT
AMON
AOUT
AIN
AVDD
DGND
TEST
TEST
TEST
RESE
T
XT
XT
DVDD
MGND
TEST
TEST
TEST
TEST
TEST
TEST
TEST
TEST
TEST
BUSY
SK
SO
SI
CS
MVDD
PB
REC
FWD
1
5
9
IC301
MS87V1021
IC101
NJM-2128M
PRE OUT
PRE IN
VCC
ALC IN
RF OUT
RF I
N
REV
L
HRPE
901
HEAD
PLAY
BACK
/
ERAS
E
VOL
IC REPEAT
AMP
PRE AMP,
POWER AMP,
AGC
+1.8V REG
AND
GATE
INVERTER
Q302-305
REPEAT,
QUE/REV BEEP OSC
MIC POWER
SWITCH
PB/ REC
INVERTER
-1
-2
-1
-2
-3
-3
-4
-3
-4
-1
-2
MIC
(PLUG IN POWER)
EAR
KEY IN
GND
GND
GND
GND
DIR
4-3. SCHEMATIC DIAGRAM – MAIN SECTION (1/3) –
z
Refer to page 8 for Notes.
z
Refer to page 8 for Waveforms.
z
Refer to page 20 for IC Block Diagrams.
Click on the first or last page to see other TCM-900DV service manuals if exist.