Block Diagrams - Amp Section - Sony HCD-EX100 Service Manual

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– AMP SECTION –
L
OUT
R
R-CH
TAPE
L
OUT
R
R-CH
J101
TUNER/CD
A
TU-L
SECTION
TUNER/CD
CD-L
B
SECTION
MASTER CONTROL
LCD DRIVER
IC701 (2/2)
51 - 54
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REC B2
57
TAPE-L
68
IN B2
36
OUT2
TU-L
66
IN D2
CD-L
69
IN A2
PRE AMP
IC111
32 33 34
48 49 50
60 - 99
20
28
CD+7V
LIQUID
CRYSTAL
DISPLAY
DIMMER SW
LCD701
Q775
KEY
BACK LIGHT
D781-784
S601-604
ON/OFF
(LCD BACK LIGHT)
S611-616,Q651
Q773,774
LED
D621
DRIVER
I /
Q622,623
(ON/STANDBY)
D+5V
Q771
manuals search engine
POWER AMP
IC801
8
IN+
OUTA
3
MUTE
Q113
9 14
16 11
2
1
HEADPHONE
AMP
IC501
Q131
X701
X702
5MHz
32KHz
44
7
8
10
11
38
45
RESET
29
13
47
43
REMOTE
CONTROL
RECEIVER
IC601
TOUCH
OPEN/
SWITCH
CLOSE
IC651,652
17
17
R-CH
DC DETECT
RY801
Q822,823
RELAY
DRIVE
Q824
INV
Q821
D701
MUTE
Q501
D752
RESET
12
D+5.6V
IC751
,Q751
+B (+15V)
D901
+12V REG.
ST+12V
Q961-964
D931
+7V REG.
CD+7V
3
1
IC931
+5.6V
D+5.6V
3
REG.
1
IC932
CD+5V
D934
D911
-B
(-15V)
+7.5V
+7.5V
1
2
±7.5V
REG.
IC933
D941
-7.5V
-7.5V
10
9
4
+B (+15V)
EN
STBY
-B (-15V)
PULSE
HCD-EX100
TM801
L
SPEAKER
IMPEDANCE
R CH
USE 4-16Ω
R
R CH
J501
PHONES
• RCH is omitted
• Signal Path
: FM
: CD
T901
D10-13
F1
3.15A
AC
IN
SWITCHING
REGURATOR
IC1
,Q21-23
CONTROL
PC1,2
IC951
,Q951

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