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CD-DVD500 (serv.man12). Block diagram - Sharp Audio Service Manual (repair manual). Page 4

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– 35 –
CD-DVD500H
 Figure 35 BLOCK DIAGRAM (4/4)
18
4
1
18
4
1
IC181
BU2092F
INPUT/OUTPUT
EXPANDER
IC702
BU2092F
INPUT/OUTPUT
EXPANDER
15
14
13
5
4
1
2
3
IC606
NJM4565M
BUFFER  AMP.
IC605
NJM4565M
BUFFER  AMP.
IC607
NJM4565M
BUFFER  AMP.
8
1
2
3
4
5
6
7
8
7
6
5
4
3
2
1
8
7
6
5
4
3
2
1
IC905 
TC4053BP
TRIPLE 2-CH
MULILPEXER
IC906 
TC4053BP
TRIPLE 2-CH
MULILPEXER
14
13
12
5
4
3
IC904 
KIA4558P
OPE AMP.
IC703,IC704 
KIA4558P
OPE AMP.
8
7
6
5
3
2
1
IC907
KIA4558P
OPE AMP.
8
7
5
3
1
RX701
REMOTE SENSOR
3
2
1
XL701
4.194304 MHz
JOG701
JOG
VOLUME
IC701
IX0444AW
SYSTEM  MICRCOMPUTER 
100
93
28
29
30
31
92
87
86
79
60
49
48
42
27
26
25
17
16
9
7
5
3
1
FL701
FL  DISPLAY
58
56
53
29
19
14
13
6
3
1
SOC901
SUBWOOFER
PRE OUT
M
M
SO901
SPEAKER
TERMINAL
SOC401
SPEAKER JACK
D802
D801
D806
D804
D803
D805
D881
D882
D884
D883
T.F.
AC 230 V/50 Hz 
AC  POWER
SUPPLY  CORD 
F801
T3.15A L 250V
T801
MAIN POWER TRANSFORMER
T802
SUB POWER TRANSFORMER
F804
T6.3A L 250V
F802
T4A L 250V
F803
T4A L 250V
F805
T6.3A L 250V
F806
T4A L 250V
F807
T4A L 250V
IC851
KIA7805AP
CONSTANT VOLTAGE
REGULATOR
IC850
KIA7810AP
VOLTAGE
REGULATOR
IC852
KIA7808AP
VOLTAGE
REGULATOR
IC880
KIA7805AP
CONSTANT VOLTAGE
REGULATOR
+B6   5V
+B4   A_+10V
+B9   A_+5V
+B3   M_+12V
+B7   V_+8V
+B8   M_+8V
+B5   5V
VF1
VF2
-VF
+B1
+B2
–B1
–B2
IC401
STK40224
POWER  AMP.
IC901
STK40270N
POWER  AMP.
IC902
STK40270N
POWER  AMP.
L
L
L
L
L
R
R
R
R
R
10
10
13
18
16
13
13
15
6
6
10
6
9
1
1
15
1
15
8
9
8
9
8
RY402
RY401
RY902
RY901
SURROUND
SUBWOOFER
MAIN
CENTER
Q403
Q404
Q408
Q906
Q907
Q905
Q908
Q401
Q402
Q407
SYSTEM
MUTE
HIGH PASS
FILTER
SYSTEM
MUTE
SYSTEM
MUTE
SYSTEM
MUTE
20ATT
M402
FAN MOTOR
FAN MOTOR
DRIVER
M401
FAN MOTOR
Q423
+B4
+B4
+B4    7 V
+B4
+B6
+B4
+B4
+B6
+B5
+B5
+B5
Q917
KEY
SW701-SW712
SW714-SW716
SW722-SW729
SW731-SW734
Q707
LCK
VSS
VDD
LCK
VSS
VDD
AVDD
X1
X2
JOG_0
JOG_1
VLOAD
REMOCON
PSEANA
KEY
CE
CLK
DI
DO
-VF
VF1
VF2
LCK1
LCK2
RESET
RESET
Q701
Q702
Q703
Q704
Q705
Q706
JK701 
HEADPHONES
+B3
+B3
+B3
+B3
+B3
+B10   D_+5V
RY801
L802
LINE
FILTER
Q806
Q850
Q418
Q419
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