RT-XV300H - Sharp Audio Service Manual (repair manual). Page 7

Read Sharp RT-XV300H Service Manual online

RT-XV300H
– 7 –
Figure 7  BLOCK DIAGRAM (2/2)
15
13
12
11
10
4
2
6
1
14
18
17
21
22
32
31
29
30
23
28
26
27
15
14
20
24
7
5
4
3
2
10
9
8
6
12
25
11
POWER
MICON CONTROL
PLAYBACK SIGNAL
RECORD SIGNAL
MUTE
Q115
Q116
EMITTER
AMP.
Q151
Q152
+5V
M+10V
A+12V
POWER
TRANSFORMER
T101
Q156
Q157
POWER
CONTROL
POWER
CONTROL Q160
SOC101
+5V
DOLBY B/C APSS
IC105
IX0142AW
TAPE
MICROCOMPUTER
X101
6MHz
SW101~SW108
BUTTON
BLOCK
LED BLOCK
LED101~LED109
MD-XV300H
MD-XV300H(BR)
FROM
AMP. UNIT
POWER
CONTROL
Q139
Q140
D114~D117
T.F.
BASIC+B
F101
T800mA L 250V
Q146
Q145
IC104
M5278L05
VOLTAGE
REGULATOR
IC106
NJM78M10FA
VOLTAGE
REGULATOR
7
8
9
3
4
Y SELECTOR
MKEY2
MKEY1
5V
5V
TAPE PLS IN
SOL
MOTOR
CrO
2
 RP
BIAS
REC CNT
DOLBY_C
DOLBY_B
MUTE
X IN
X OUT
KEY1
REV3
REV2
REV1
REC
REV
FWD
T-RDY
T-CLK
T-DATA
T-CMD
RESET
PCNT-IN
Q137
1
Q135
RESET
AC 230V
50Hz
AC POWER
SUPPLY CORD
VOLTAGE
REGULATOR
Page of 24
Display

Click on the first or last page to see other RT-XV300H service manuals if exist.