Sharp CD-BK2100V Service Manual page 25

FL701
FL DISPLAY
36 35 34 33 32 31 30 29 20 19 18 17 16 15 14 13
81 83 84 87 88 89
82 85 86 90 91 92 93
80
P6
79 VLOAD
81 82
78 P7
77 P8
76 P9
75 P10
P11
74
73 P12
72 P13
71 P14
70 P15/DIST0
P16/DIST1
69
IC701
68 P17/DIST2
IX0335AW
67 P18/DIST3
P19
66 SYSTEM
P20
65
MICROCOMPUTER
P21
64
P22
63
P23/MOV VOL CONT CLOSE
62
P24/MOV VOL CONT OPEN
61
P25/SPN B
60
DIST_OUT/SW OUT/SPN A
59
S133
KOK LATCH L
46 VDD
58
MIC IN O 47
AC RLY _CONT
57
48 SP_RLY
FPB (R_REC)
56
SP DET
49
FPA (F-REC)
55
50
TI RUN
T2 PLAY SW_B
54
T1 PLAY SW_A
53
743
CD CLAMP SW
52
K
51 T2 RUN
50 45 44 43 42 41 40 39 38 37 36 35 34 33 32 31
49 48 47 46
R747
1K
JOG701
JOG
7
9 8 6 3 2 1
12 11 10 7
94 95 96 97 98 99 100
1
VDD
R773 1K
2
-20dBATT
R774 1K
3
S-BUSY
99
100
4
LCK 1
R776 1K
5
LCK 0
6
DP REQ
R778 1K
7
RES OUT
R779 1K
8
DRF
R780 1K
9
WRQ
R781 1K
10
RESET
C723
11
X2
15P
XL701 C724
X1 12
18P
4.0943MHz
13
VPP/IC
14
XT2
R782 1K
CD INT 15
16
VDD
R783 1K
CD CLK 17
R784 1K
CD DI
18
R785 1K
CD DO 19
R786 1K
CD CE 20
R787 1K
CE
21
R788 1K
CLK 22
SPEANA1 R
29 R789 1K
DI 23
SPEANA0 L
30 R790 1K
DO 24
AVSS 25
R775 1K
26
TUN SM/M-BUSY
R770 1K
10kHZ SPEANA3 27
R771 1K
63HZ SPEANA2 28
R772 1K
29
30
+B
R757
R763
+B
10K
10K
R764
10K
R765
R795
10K 10K
+B
+B
RD25
680
SW722
CD
RD13
680
SW714
DIMMER
RD01
680
SW701
ON/
STAND-BY
8
Figure 25 SCHEMATIC DIAGRAM (6/13)
12 11 10
12 11 10
C725
0.022
+B
C726
220/10
+B
+B
Q709
L701
RESET
100 H
D717
1SS133
+B
Q709
KRC102 M
C729
3.3/50
3
2
1
C728
R797
0.01
100K
RD26 RD27 RD28 RD29 RD30
1.5K 2.2K 2.7K
820 1K
SW724
SW725 SW726 SW727
SW723
TUNING
PRESET PRESET
TAPE MEMORY
DOWN DOWN
SET
RD14 RD15
820 180K
SW715
SW716
X_BASS/ SW735
EQUALIZER REV_MODE
DEMO
RD02 RD03 RD04 RD05 RD06
820 1K 1.5K 2.2K 2.7K
SW704
SW703
SW705 SW706
SW702
TIMER/ AUDIO
CLOCK PCB OSD
MODE
SLEEP
9 10
– 25 –
TO CD VIDEO PWB
P23 12-E
CNP12
9 8 7 6 5 4 3 2 1
CNS703
BI703
9 8 7 6 5 4 3 2 1
C734
47/16
IC702
BU2092
INPUT/OUTPUT
EXPANDER
1
VSS
2
DATA
3
CLOCK
4
LCK
LED701 RS701 1K
5
Q0
STOP LED702 RS702 1K
6
Q1
PLAY
LED703
RS703 1K
7
Q2
FF
LED704 RS704 1K
8 Q3
REW
LED705 RS705 560
9 Q4
LED701~LED704,LED708 ; 4204UYT7
LED705~LED707; 4204UGT7
+B
R798
4.7K
+B
D721
1SS133
IC703 5V BACK UP
KIA7042AP
D720
RESET
1SS133
RX701
3 1
REMOTE
SENSOR
2
R799
100
1 2 3
C733
47/25
C732
0.022
RD35
RD31 RD32 RD33 RD34
3.9K 5.6K 10K 15K 33K
SW730
SW728 SW729 SW731
REV
REC/
PLAY STOP
PLAY
UP PAUSE
RD07 RD08 RD09 RD10
3.9K 5.6K 10K 18K
SW708
SW707 SW709 SW710
BOOK
DIGEST DISC 1 DISC 2
MARK
11
CD-BK2100V
DISPLAY PWB-A2
+B
C735
+B
0.022
VDD 18
RS712
LED708
OE 17
1K
Q11
16
Q10 15
RS710 1K
T_REC/PLAY
Q9 14
RS709 22K
T_T1/T2
Q8
13
RS708 10K
T_BIAS
12
Q7
RS707
LED707
Q6
11
560
Q5
LED706
10
RS706
560
+B
+B
RD36
100K
SW734
SW732 SW733
TUNING TUNER
VIDEO/
UP AUX
RD11 RD12
33K 100K
SW712
SW711
SW713
DISC
DISC 3
OPEN/CLOSE
SKIP
12