Sharp CD-ES9 Service Manual - Page 73

Schematic Diagram 8/10

Page 73 highlights

CD-ES900/CD-ES99 CNP5 6 - 17 12 - B TO CD SERVO PWB CNP802 6 - 13 7 - G TO POWER PWB F1 C702 220/10 F1 NP NP G01 G02 G03 G04 G05 G06 G07 G08 G09 G10 G11 P01 P02 P03 P04 P05 P06 NX NX NX FL701 DISPLAY 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 R795 1.5 C701 1/50 680 2.2K 680 560 1K R728 R726 R727 R729 R725 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 G1 G2 G3 G4 G5 G6 G7 G8 G9 G10 G11 S1 S2 S3 S4 1 VDD -20dBATT 2 R763 1K T_BIAS 3 R701 1K T_REC/PLAY 4 R702 1K T_T1/T2 5 R703 1K CD_RESOUT 6 R704 1K CD_WRQ 7 R705 1K 8 9 RESET 10 R708 1K XOUT 11 XL701 XIN 12 VPP/IC 13 4.19 MHz C704 15P(CH) C705 18P(CH) IC701 SYSTEM MICROCOMPUTER 14 CD_DRF 15 R769 1K VDD 16 CLK 17 R709 1K DI 18 R710 1K DO 19 R711 1K CE 20 R712 1K CD_CE 21 R713 1K CD_CLK 22 R714 1K CD_DI 23 R715 1K CD_DO 24 R716 1K AVSS 25 T_RUN PULS 26 TUN_SM(SPAN) 27 T_FP SW 28 R717 1K R739 R759 1K 5.6K T_SOL_A T_MOTOR T_SOL_B TIMER LED S MUTE VSS REMOCON SP DET PHOTO P_IN AVREF AVDD PROTECT 29 VOL_JOG 30 C720 0.022 45 44 43 42 41 40 39 38 37 36 35 34 33 32 31 C721 0.022 +B +B 3 1 2 R573 10K +B KEY 1 KEY 2 R718 1K R722 1K R720 1K KEY 0 R724 1K R733 1K R736 1K R721 1K R719 1K R723 1K R791 10K Q713 KRC104 S CD_RESOUT CD_WRQ 1 CD_DRF 2 CD DO 3 CD DI 4 CD CLK 5 CD CE 6 DISC SW 7 CLAMP SW 8 TRAY SW1 9 TRAY SW2 PHOTO 10 11 12 GND 13 +B +5V 14 CNP704 1 14 FFC704 WTM705 +B 1 VF2 -VF P_IN VF1 +B UNSW5.6 AC RELAY CTR 6 FW705 1 6 D712 DS1SS133 D711 DS1SS133 R771 4.7K R593 10K R761 10K LED701 304VT2H3 R768 10K R767 10K R766 10K R773 10K KEY 2 KEY 1 KEY 0 +B L701 100 µH +B 5V BACK UP D713 DS1SS133 RESET R781 Q709 47K KRC102 S 2 3 C715 0.01 1 +B D714 DS1SS133 RX701 PIC3704 123 +B R783 100 C717 47/25 D715 DS1SS133 C714 3.3/50 R782 100K RD23 RD24 RD25 RD26 RD27 RD28 RD29 680 820 1K 1.5K 2.2K 2.7K 3.9K RD30 RD31 RD32 5.6K 10K 15K SW725 SW726 SW727 SW728 SW729 SW730 SW731 SW732 SW733 SW734 SW735 PLAY/ REPEAT STOP REC/ MEMORY/ OPEN/ DIRECT PAUSE SET CLOSE PLAY RD11 RD12 680 820 RD13 1K RD14 1.5K SW712 SW713 SW714 SW715 SW716 DISC 2 DISC 4 DISC 5 DISC 3 DISC 1 TUNER (BAND) RD01 680 CD RD02 820 TAPE GAME/ X-BASS/ VIDEO DEMO RD03 RD04 RD05 1K 1.5K 2.2K RD06 2.7K SW701 SW702 SW703 SW704 SW705 SW706 SW707 POWER ON/STAND-BY CLOCK/ TIMER TUNING UP TUNING DOWN FAST FORWARD/ EQUALIZER FAST REWIND/ PRESET UP PRESET DOWN C710 0.047 2.7K 7 8 9 10 11 12 Figure 6-15 SCHEMATIC DIAGRAM (8/10) 6 - 15

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CD-ES900/CD-ES99
6 – 15
Figure 6-15 SCHEMATIC DIAGRAM (8/10)
5V BACK UP
SYSTEM
MICROCOMPUTER
30
29
28
27
26
25
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
220/10
1/50
1.5
1K
1K
10K
1K
1K
1K
10K
10K
10K
1K
1K
1K
1K
18P(CH)
4.19 MHz
10K
DS1SS133
DS1SS133
100
KRC102 S
RESET
820
1K
0.047
1K
1K
1K
1K
1K
DS1SS133
0.022
1K
1K
1K
1K
1K
1K
1K
1K
1K
3.9K
2.7K
2.7K
2.2K
2.2K
1.5K
3.3/50
47/25
1K
15P(CH)
100K
DS1SS133
0.01
304VT2H3
DS1SS133
47K
1K
0.022
1K
1K
820
680
10K
5.6K
10K
KRC104 S
2.7K
5.6K
15K
680
680
2.2K
4.7K
560
820
680
680
10K
100 μH
10K
1.5K
1.5K
1K
1K
1K
86 87 88 89 90 91 92 93 94 95 96 97 98 99
100
45 44 43 42 41 40 39 38 37 36 35 34 33 32 31
1
2
3
F1
NP
STOP
PLAY/
REPEAT
FAST
REWIND/
PRESET
DOWN
DIRECT
PLAY
CLOCK/
TIMER
X-BASS/
DEMO
FAST
FORWARD/
PRESET UP
G11
G10
TIMER LED
T_RUN PULS
CD_WRQ
DISC 5 DISC 3
DISC 2
DISC 1
DISC 4
TAPE
T_FP SW
CTR
AC RELAY
GAME/
VIDEO
CD_DRF
VF2
-VF
VF1
P_IN
UNSW5.6
CLK
T_MOTOR
TUNING
UP
KEY 0
KEY 1
KEY 2
PHOTO
PROTECT
NX
NX
NX
NP
T_BIAS
VDD
XIN
XOUT
AVDD
RESET
CE
DI
G10
G11
S1
S2
S3
CD_CE
VOL_JOG
T_T1/T2
T_REC/PLAY
VPP/IC
DO
CD_CLK
CD_DI
CD_DO
AVSS
TUN_SM(SPAN)
KEY 2
KEY 1
KEY 0
P_IN
REMOCON
VSS
S MUTE
T_SOL_B
T_SOL_A
G9
G8
G7
G6
G5
G4
G3
G2
G1
VDD
P06
P05
P04
P03
P02
P01
G01
G02
G03
G04
G05
G06
G07
G08
G09
F1
POWER
ON/STAND-BY
EQUALIZER
CD
TUNING
DOWN
CD_WRQ
-20dBATT
AVREF
CD_DRF
CD_RESOUT
OPEN/
CLOSE
TUNER
(BAND)
S4
SP DET
CD_RESOUT
MEMORY/
SET
REC/
PAUSE
24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9
8
7
6
5
4
3
2
1
1
1
2
3
4
5
7
8
6
9
10
11
12
13
14
14
1
1
6
6
CD DO
CD DI
CD CLK
CD CE
CLAMP SW
DISC SW
TRAY SW1
TRAY SW2
GND
PHOTO
+5V
DISPLAY
1
3
2
1
2
3
PIC3704
CNP802
6 - 13 7 - G
TO POWER PWB
CNP5
6 - 17 12 - B
TO CD SERVO PWB
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
R795
C701
R725
R724
R733
R736
R721
R720
R719
R718
R722
R723
R728
R727
R726
R729
C720
R791
WTM705
FW705
D712
D711
R773
L701
D713
D714
R783
Q709
C714
RX701
C717
R782
D715
R781
C715
R593
R761
R771
C710
R767
R766
RD29
RD28
RD27
RD26
RD24
RD23
RD25
RD31
RD30
RD32
SW728
SW729
SW731
SW730
SW727
SW725 SW726
SW734
SW733
SW732
SW735
RD12
RD11
RD14
RD13
SW716
SW713
SW712
SW715
SW714
RD06
RD05
RD02
RD01
RD04
RD03
SW707
SW706
SW705
SW704
SW702
SW701
SW703
CNP704
FL701
C702
R704
R701
R702
R703
R705
R763
IC701
C705
R709
C721
R708
C704
R769
XL701
R710
R711
R713
R715
R716
R712
R714
Q713
R573
R739
R717
R759
R768
LED701
FFC704
7
8
9
10
11
12