Sharp CD-ES600 Service Manual page 59

L701
SPLAY
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
85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100
1
VDD
2
-20dBATT
T_BIAS 3
T_REC/PLAY 4
T_T1/T2
5
CD_RESOUT
6
IC701
CD_WRQ
7
IXA002AW
8
9
(Serial No.31000001~
RESET
10
402XXXXX)
XOUT
11
IXA007AW
XIN
12
VPP/IC
(Serial No.402XXXXX) 13
14
IXA020AW
CD_DRF
15
(Serial No.402XXXXX~)
VDD 16
SYSTEM
CLK 17
DI 18
MICROCOMPUTER
DO 19
CE 20
CD_CE 21
22
CD_CLK
CD_DI 23
24
CD_DO
AVSS 25
T_RUN PULS 26
27
TUN_SM(SPAN)
T_FP SW 28
29
PROTECT
VOL_JOG 30
46 45 44 43 42 41 40 39 38 37 36 35 34 33 32 31
R761
10K
R768
LED701
10K
304VT2H3
R767
10K
R766
10K
7
R795
1.5
C701
1/50
+B
R763 1K
R701 1K
R702 1K
R703 1K
R704 1K
R705
1K
R708
1K
C704
15P(CH)
C705
18P(CH)
XL701
4.19 MHz
R769 1K
+B
R709 1K
R710 1K
R711 1K
R712 1K
R713 1K
R714 1K
R715 1K
R716 1K
R717
1K
R739 R759
1K 5.6K
C720
0.022
R773
10K
L701
+B
100 µH
+B
KEY 2
KEY 1
KEY 0
ON/STAND-BY
8 9
Figure 6-7 SCHEMATIC DIAGRAM (7/9)
3
1
Q713
2
KRC104 S
R573
10K
+B
R791
10K
5V BACK UP
RD23 RD24 RD25 RD26 RD27 RD28
680 820 1K 1.5K 2.2K 2.7K
SW725 SW726 SW727 SW728 SW729 SW730
PLAY/
STOP REC/ MEMORY/
OPEN/ DIRECT
REPEAT
PAUSE SET CLOSE PLAY
RD11 RD12 RD13 RD14
680 820 1K 1.5K
SW712 SW713 SW714 SW715 SW716
TUNER CD TAPE GAME/ X-BASS/
(BAND) VIDEO DEMO
RD01 RD02 RD03 RD04 RD05
680 820 1K 1.5K 2.2K
SW701 SW702 SW703 SW704 SW705
CLOCK/
TUNING FAST REWIND/
POWER TIMER TUNING
UP DOWN PRESET DOWN
10
6 – 7
CD-ES600/CD-ES66
14
CD_RESOUT
14
CD_WRQ
13
CD_DRF
12
CD DO
11
CD DI
10
CD CLK
9
CD CE
8
DISC SW
7
CLAMP SW
6
TRAY SW1
5
TRAY SW2
4
PHOTO
3
GND
2
+5V
+B
1
1
CNP704
FFC704
WTM705
FW705
1
1
VF2
-VF
P_IN
VF1
UNSW5.6
AC RELAY
CTR
6
6
+B
+B
D713
DS1SS133
D714
DS1SS133
RX701
RESET
REMOTE SENSOR
R781 Q709
47K KRC102 S
R783
100
2 3
1 2 3
C715
1
0.01
C717
47/25
RD29 RD30 RD31 RD32
3.9K 5.6K 10K 15K
SW731 SW732 SW733 SW734 SW735
DISC 4
DISC 2 DISC 5 DISC 3 DISC 1
RD06
2.7K
SW706 SW707
EQUALIZER FAST FORAWRD/
PRESET UP
11 12