Sharp CD-DVD500 Service Manual page 31

TO
CNP503
DOLBY PWB
P37 12-B
12
1
FFC607
2
1
12 11 10 9 8 7 6 5 4 3 2 1
CNP607
+B
R644
10
1 DVDD 42
2 CLK
41
3 DATA
40
4 LATCH 39
C633
R665 C188
5 AVDD D_GND 38
22/50 0.022
10K
6 SWIN A_GND 37
R666 C646
S_GND SW_OUT 36
7
10K 22/50
8 SR_IN SR_OUT 35
R667 10K
9 SL_IN SL_OUT 34
C645 22/50
C_GND C_OUT 33
10
C634 22/50
11 C_IN R_OUT 32
R668 10K
GND_R L_OUT 31
12
C654 22/50
R_IN AVSS 30
13
33
C653
14 GND CL1 29
22/50
C632
L_IN CL2 28
15
22/50
16 BYPASS_R CR1 27
C196
BYPASS_L CR2
17 26
0.0082
C631
L_TRE R_TRE 25
18
22/50
19 L_BASS3 R_BASS3 24
L_BASS2 R_BASS2 23
20
21 L_BASS1 R_BASS1 22
+B C195
0.33
IC602
M62446FP
6-CH ELECTRONIC
VOLUME
+B
+B
IC181
BU2092F
INPUT/OUTPUT
EXPANDER
R177
10K
R189
R188 1K
100 SW-MUTE
10 Q5 Q4 9
R187 1K
R190 100 RLY2/6
8
11 Q6 Q3
R186 100 SW-SPRLY
R191 100
12 Q7 Q2 7
R185 100
_CTL R192 1K S-SPRLY
6
13 Q8 Q1
–11DB_ATT R193 100 R184 100 C-SPRLY
14 5
Q9 Q0
R194 1K R183 1K
LCK2
NC
15 Q10 LCK 4
DD_RST R195 100 R182 1K
CLK
16 3
Q11 CLOCK
R181 1K DI
17 OE DATA 2
+B
1
18 VDD VSS
Q103
KTC3199 GR
+B
+B
R604
10K
1 2 3 4 5 6 7 8 9
10 11 12 13 14
1
36
7
CENTER CCH
SW
R649
1K
R650
1K
C638
22/50
RS
C640
22/50
C639 LS
22/50
C637
22/50
R-CH
C636
22/50
L-CH
C635
22/50
C656
Q601 KTA1271 Y
3.3/50
L-CH
C199
0.0082
ZD601 DZ7.5BSC
R-CH
ZD602
DZ7.5BSC
A_GND
A_+10
+B
+B
+B
D_GND
–13V
CNS852
+9V
1 1
+18V
2 2
M_GND
3 3
A_GND
4 4
TUN_FNC
5 5
V_8V
6 6
+B
BI852
+B
R175 10K
CNP404
R174 10K TO
AMP B PWB
R173 4.7K
P35 7-H
R172 4.7K
R171 4.7K
IC852
KIA7808AP
VOLTAGE
REGULATOR
+B
R858
1K
DS1SS133
+B
R857
1K
D852
DS1SS133
+B
R856
D851
1K
DS1SS133
+B
+B
15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36
TO
DISPLAY PWB
CNP701
P32 1-F
8
Figure 31 SCHEMATIC DIAGRAM (6/18)
R677
C679
4.7K
C675 2.2/50
R671
0.0082(ML)
C677
1K
R681
100P
3.3K
(CH)
R673
3 2 1
1K
4
R679
R675
3.9K
100K
R676
R680
100K
1.2K
8
R674 5 6 7
C678
SW-CH 1K
100P(CH)
R682
3.3K
R672 C676
1K 10/16
C680
R678
2.2/50
15K
R691
R695
C693
15K
3.3K
2.2/50
R685
C691
1K
LS-CH
100P
C689
R687 (CH)
3 2 1
10/16
1K
4
R693
R689
3.9K
100K
R690
R694
100K
3.9K
8
5 6 7
C690 R688
C692
10/16 1K
RS-CH 100P(CH)
R696
3.3K
R686
R692
C694
1K
2.2/50 15K
R657
15K
R651 C665
1K
2.2/50
L-CH
R661
C663 3.3K
C661
R653
100P(CH)
10/16 3 2 1
1K
4
R659
3.9K
R660
3.9K
8
R654 5 6 7
C664
1K
R-CH 100P(CH)
R662
3.3K
C662
R652
10/16
1K
C666
R658
2.2/50
15K
IC605
NJM4565M
BUFFER AMP.
+B
+B
IC852
KIA7808AP
+B
3 1
2 C865
0.022
IC851
KIA7805AP
M_12V
+B
CONSTANT VOLTAGE
+B
REGULATOR
+B +5V
+B
C859
3 1
SWD_5V
0.047
2
(ML)
D853
Q850
KTC2026 Y
+B
12.9V
18.9V
12.2V
M_GND
ZD850
DZ2.4BSB
A_+10V
+B
3 1
2
A_GND
D_GND IC850
KIA7810AP
VOLTAGE REGULATOR
CNP601
36
FFC701
1
9 10
– 31 –
C681
1/50
IC606
NJM4565M
R683
100K
BUFFER AMP.
R895
2.2K
Q893
KTC3199 GR
R896
1K
C682
1/50
C695
IC607
1/50
NJM4565M
R697
BUFFER
100K
AMP.
C696
1/50
C667 R893
1/50 1K Q891
KTC3199 GR
R663
100K
R891
2.2K
R892
2.2K
2
Q892
KTC3199 GR
R894
1
1K C862
3
1/50
R890
C668
22K
1/50
+B
R862 R861
10K 10K
+B
R860
10K
Q851
KTC2026 Y
+B
+B
+B
+B
+B
+B
+B
SP_DET
P_IN
AC_RLY
11
CD-DVD500
CNP603
LS
1
A_GND
2
RS
3
CENTER CNS407
4
S-SPRLY FROM
5
AMP. B PWB
C-SPRLY
P35 11-H
6
CNS604
CNP901
SW
1 19
A_GND
18
2
R-CH
17
3
A_GND
4 16
L-CH
15
5
A_+10
+B
14
6
+5V
+B
13
7
M_GND
12
8
–13V
9 11
TO
FAN_CTL
10 AMP. A PWB
10
F_RLY
P38 1-E
9
11
SW-SPRLY
12 8
HP_SW/MIC_IN
7
13
M_12V
14 6
S_MUTE
5
15
–11DB_ATT
4
16
SP_DET
17 3
RLY2/6
2
18
SW-MUTE
19 1
CNS850
BI850
+18V
1 1
+B
+18V
2 2
GND
3 3
GND
4 4
P_IN
5 5
–VF
6 6
VF2
CNP807
7 7
VF1
TO
8 8
+9V
+B POWER PWB
9 9
P34 3-H
UN_SW 5V
10 10
AC_RLY
11 11
D_GND
12 12
D859
DS1SS133
D860
DS1SS133
CHASSIS
C877
0.022
12