Sharp MD-MS701W Service Manual page 34

MD-MS701W/MS702
P32 P33 P34
TP451
TP452
TP453
R456
R455 R457 TP454
5.6K 8.2K 18K
R458
2 TP455
A 56K TP456
TP457
TP458
TP459
P TP460
Y TP461
TP462
TP463
1 TP464
R451 R452 R453 R454
CN451
5.6K 8.2K 18K 56K
R481 C481 TP487
36K 0.1
TP486
TP485
TP484
DSPSTB R482 TP483
DSPSCK 18K
TP482
DSPDAT TP481
B
CN482
JACK PWB-A2
L772
4.7µH
C
33 TP593
MCPGIN TP793 MCPGIN
33
INPGIN TP792 TP592 INPGIN
32
INPGCK TP791 TP591 INPGCK
31
TP790 TP590 VCCMIC
30
TP789
29
TP588
VCC2.8
28
TP787
27
TP586 VCC2.8X
26
OPTCNT
TP785 TP585 OPTCNT
25
DIN
TP784 TP584 DIN
24
TP783
D
23
TP582
22
RCLAT TP581 RCAULT
TP781
21
RADAT TP780 TP580 AUDATA
20
RACLK TP579 AUSCLK
TP779
19
PBLAT TP778 TP578 PBAULT
18
TP577
BEEP TP777 BEEP
17
PBOPON TP576 PBMUTE
TP776
16
TP775 TP575 RESET
15
TP574
ADPON TP774 PWAD
14
DAPON TP573 PWDA
TP773
13
DFCK TP772 TP572 MCLK
12
TP571
LRCK TP771 LRCK
11
BCLK TP570 SCLK
TP770
10
ADDATA TP769 TP569 STDO
9
DADATA TP568 STDI
TP768
8
EMPH1 TP567 DEM1
TP767
7
EMPH0 TP766 TP566 DEM0
6
TP565
TP765
5
TP764 TP564 RKEY
4
TP763 TP563 RPLAY
3
TP562 RMDAT
TP762
2
E TP761 TP561
1
1
Q401
2SA17457
R400
3.9K
3
CLOCK
4
L862 L863
47 4.7
F
C865
C864 C869
33/6.3 1/10
33/6.3
L171
10
C810
0.33/10
TP810
G
R810
180K
H
NOTES ON SCHEMATIC DIAGRAM can be found on page 30.
1
1
VOL UP
1
VOL DOWN
2
SKIP DOWN
3
SKIP UP
4
ENTER
5
EDIT
6
DISPLY
7
C-MODE
8
REC
9
STOP
10
PLAY
11
LCD
GND
12
BASS
13
P-MODE
14
14
KEY FLEXIBLE
FLEXIBLE
PWB
PWB UNIT
7
7
6
5
LCD
4
DRIVER
3
2
1
1
FLEXIBLE
PWB
C506
0.001
C505
0.001
C504
3.3/10
12 11 10 9 8 7 6 5 4 3 2 1
13 14 15 16 17 18 19 20 21 22 23 24
C507
10/6.3
R500
4.7 C775
0.01
3 2 1
4 5
C774
C773
1
0.22/16
L710
0.47µH
POWER DRIVE
IC841
IR3M09N
OSCIN
1
VREF
OSCOUT
DB
R861 2
2 1 R841
100K
100K
3
EAIN+ ROSC
R846
10K EAIN–
4
STATE
C842
R843
22P(CH)
D862
5
100K EAOUT VCC
5
RB521S30
R848
220K
OUT
6
C866 GND
C863
1/10
1/10
C846
1/10
D861 L841
RB491D 4.7
Q842
NDS335N
POWER DRIVE
IC821
IR3M09N
OSCIN
1
VREF
C830
OSCOUT
0.001 DB
2
R826
10K
3
EAIN+ ROSC
PCNT1
C822 EAIN–
4 STATE
39P
R823
R811
(CH)
100K EAOUT VCC
180K 5
R828
270K
OUT
6
GND
C825
68P
C826
D831 L821
(CH)
TP811
1/10
1SS372 4.7
C831
C832
0.1
0.1
Q822
C821
220/4 NDS335N
2 3
Figure 34 SCHEMATIC DIAGRAM (3/4)
Figure 1 is contents to Serial No.712xxxxx.
Figure 2 is contents for change from Serial No.801xxxxx.
R762
3.3K
C762
1/6.3
C761 R754
R761
1/6.3
330K 3.3K
11 9 8 7 6 5 4
12 10
RI LI
DGND
13 14 16 17 19 20 21 22 23 24
15 18
C754
1
L751
47µH
C753
1
L752
47µH
Fig 1
R720 R712
R501 C509
8.2K 5.6K
470 2.2
R719
C510 R711
2.2 8.2K 5.6K
C734
R502
0.1
470
9 8 7 6 5 4 3 2
12 11 10
RI LI
DGND
13 14 15 16 17 18 19 20 21 22 23 24
R703
150K
TP500
C702
L500
10/6.3
4.7µH C701
10/6.3
R762
3.3K
C762
1/6.3
C761 R754 R761
1/6.3 330K
3.3K
12 11 10 9 8 7 6 5 4
L771
RI LI
47µH
C771
33/6.3
DGND
13 14 15 16 17 18 19 20 21 22 23 24
C754
1
L751
47µH
C753
1
L752
47µH
L801 C804
1
1/6.3
1 8
C806
3.3/10
2 7
C843
100P(CH)
X700K
Q802
3 6
12
DTC144 EE
C844
100P(CH)
4 5
11
IC801
10
HAT1025R
R844
CONSTANT
15K
9
CURRENT DRIVE
Q803
8
DTC144 EE
7
IC803
IC804
NDH831N
RN4904
4 3 1
C849
5 2 2
0.01
6 1 3
R851
4
100K
R809
100K
R872
100K
3 2 1
C823
100P(CH)
2 1
C824
Q873
100P(CH)
2SJ305
1 1
4 5
1 0
R824
C875
15K 0.22/16
C877
9
10/6.3
MICOM2.5V
D875
8
1SS378
C828
1/6.3
7
1 5
VCC
2
3 GND 4
R831
C879
100K IC874
1/6.3
TC7S00FU
CHARGE DRIVER
D822
RB521S30
4
– 34 –
R762
C762
1/6.3
C761 R754 R761
1/6.3 330K
NC
NC
3 2 1 12 11 10 9 8
DGND
13 14 15 16 17
C755
C754
0.01 1
C753
1
R752
82
Fig 2
R717
DIN 1K
TP707
C733 7
C715
Q711
0.1
9
0.1
OPTCNT
1 RN1444A
TP709
8
C713
R713 TP708
1/6.3 10K
TP701
1
L-CH L702
TP702
2
R-CH L703 TP703
3
C711
INPGCK R715 TP704
R714
4
100P
100K
10K
TP705
(CH)
5
L704
C712
C714
INPGIN
R716 100P
Q721
1/6.3
100K (CH)
2SC4213B
(CH)
R725
C727 R726
100
1 39K
R728
R727 R723
1K
MCPGIN 10K
6.8K
C731
TP714
0.22 L714
R729
C721
L713 TP713
2.7K L-CH
3.3/10
L712
R-CH
C722 TP712
3.3/10
R730 TP711
C723 C724
2.7K
0.001 0.001
NC
NC
3 2 1
L711
C735 C736
0.001 0.01
D494
15AZ7.5Y
L491
L456 TP726
4.7µH
KEY
PLAY TP725
TP729
L452
TP722
C755
R765 C491
0.01
L454
15 L-CH 0.1
TP724
L453
R-CH TP723
TP721
R492
L457
DATA TP 727
1K
R752 L458
R751
TP728
82
82
C451
0.001
D801
D800
CONSTANT R814 015Z5.1Y
RB491D
3.9K
CURRENT DRIVE
L888
IC800
R817
CORE
HN1C03FU
680
1 6 1
2 TP801
5
R818 2
3 4 TP802
10K
R815
3
3.9K
L887
IC805
R819 CORE
UMD3N
270
Q801
4 3
2SD1950
5 2
6 1
R802
390K
TP803
R805
470K
BATTERY
8
TERMINAL
C807
7
0.1 TP804
6
5
TP805
R807
TP807
27K
TP808 EXT.BATTERY
TP809
TERMINAL
TP806
C873
1
C871
1/6.3
D873
4 3
47
1SS372
VSS
D871
RB491D
1 2 1
5
2
Q871
NDS335N
NC
3 4
IC871
S8327B30
C878
3.3/10
VCC
1 8
R873
2 7
1K
R876
3 6
100K
4
5
GND
R875
IC872 100K
TC7W32FU
R874
R877
IC876
470K
100K
RN4904
4 3
5 2
6 1
5
3.3K
3.3K
NC
NC
7 6 5 4 3 2 1
RI
LI
18 19 20 21 22 23 24
C755
0.01
L751
47µH
L752
R752
47µH
82
J701
LINE
4
J702
2
MIC IN
3
1
6
5
2
J703
4
HEADPHONE
3
1
7
8
J801
DC IN
6