DOWNLOAD Sharp CD-BA1700 (serv.man7) Service Manual ↓ Size: 992.77 KB | Pages: 14 in PDF or view online for FREE

Model
CD-BA1700 (serv.man7)
Pages
14
Size
992.77 KB
Type
PDF
Document
Service Manual
Brand
Device
Audio / System / Part 2 - Notes on diagrams, Block diagrams, Schematic diagrams
File
cd-ba1700-sm7.pdf
Date
PREV: Sharp CD-BA1700 (serv.man6) Service Manual

Sharp CD-BA1700 (serv.man7) Service Manual ▷ View online

CD-BA160H/1700H
– 28 –
Figure 28 SCHEMATIC DIAGRAM (5/10)
A
B
C
D
E
F
G
H
1
2
3
4
5
6
• NOTES ON SCHEMATIC DIAGRAM can be found on page 20.
 
 
 
 
CONT
IF   
FM/AM 
FM/AM 
AM LOOP
ANTENNA
SD
ST  IND
MO/ST 
F  OUT 
IF  OUT
VCC 
VT
GND 
GND 
GND 
ANT 
VSS 
AOUT
AIN 
PD
VDD 
FM  IN 
AM  IN
DO
CL
DI
CE
X  IN
IF  IN 
FM
REG 
AM  IF  IN
GND 
SD
FM/AM  OUT 
VSM 
AM  LOW 
CUT
AM  RF  IN
AM  OSC  IN 
FM  AFC
AM  OSC
OUT
AM  MIX  OUT
FM  IF  IN
24
1
22
1
1
2
3
4
5
6
7
8
2
3
4
5
6
7
8
9
10
21 20
19 18 17 16 15
13
14
12
1
1
2
2
2
3
4
5
6
23
22
21
20 19 18
X  OUT
AM OSC
NC
AM TRACKING fL
AM BAND 
COVERAGE fL
NC
NC
AM IF
TP301
R350
2.7K
C367
1/50
C365
0.022 
C366
0.001
C364
10/16 
C363
0.022 
R365
10K 
C342
0.022
R358
3.9K
C362
3.3/50
C361
0.022 
R351
5.6K
C353
0.022 
CF352
AM IF  
T351
R352
1K
C352
10/16
C351
0.022
C326
0.001
CF302
FM IF  
IC
LA
C302
0.001
R336
10K
R323
68K 
VD301
SVC348S
C331
0.047
C332
0.022
C330
15P(UJ)
T303
AM ANTENNA
C323
0.022
C338
0.001
D301
DS1SS133
D302
DS1SS133
CNP302
L341
BALUN
C335
560P
T306
C334
27P(UJ) 
R377
47K 
L351
100
µ
H
C385
0.01
R379
2.2K
C387
0.022 
C392
0.001
C380
10/16
C394
47/16 
R380
1.5K
C393
1/50
R381
10K
C397
0.022
R382
150
C381
12P(CH) 
X352
4.5MHz 
C382
15P(CH) 
R374
1K
R373
1K
R372
1K
R378
1K
IC302
LC72131
PLL(TUNER)
C348
0.01
R399
33
R349
33
R348
680
R347
6.8K
R346
330
R344
470 
C347
0.022 
1
R345
4.7K
C345
0.022 
C321
100/16
C346
0.022 
CF301
FM IF
FE301
FM  FRONT END
C341
0.022
L342
2.2
µ
H
R369
15
D303
DS1SS133
D304
DS1SS133
C301
0.01P
C375
0.001 
SO301A
FM  
ANTENNA
TERMINAL
1
3
2
1
3
2
Q301
2SC380 O
3
2
+B
– 29 –
CD-BA160H/1700H
Figure 29 SCHEMATIC DIAGRAM (6/10)
7
8
9
10
11
12
9  10
24 23 22 21
20
19
18
17 16
15 14 13
11 12
8 
7 
6 
5 
4 
3 
2 
1 
1  2
3 4 5 6
7
8
GND 
CE
DO
DI
CLK 
GND 
A_10V 
TUN_L 
TUN_R 
TUN_SM
A  GND 
D  GND 
SD
T6
TP
T4
TP
TP
VDDA
XIN 
VDDD
CE
MO/ST 
ST  IND
MO/ST 
RDS CIRCUIT 
SYR 
CL
DO
RDS-ID
DI
SYNC
T7
VSSD
XOUT
T5
T3
T2
T1
CIN 
MPXIN 
VSSA
FLOUT 
VREF
IF  IN 
FM  IF  DET./FM  MPX./AM  IF
GND
 
SD
STEREO
FM  DET
VCC 
IF  OUT
PHASE 
(FM/AM) 
PHASE 
L-CH  OUT
R-CH  OUT
MPX  IN
MPX  VCO 
9
10
13 12
5
6
7
8
9
10 11
12
17
16
15 14
13
J
I
H
G
F
E
C D
A
B
TO MAIN SECTION
P25 12-C
2
3
4
5
1
7
8
6
+B
+B
+B
FM SIGNAL 
AM SIGNAL
TP302
RT37
220K
RT36
220K
RT35
220K
RT49
390
CT43
10/16 
ZDT21
DZ5.1BSB 
RT48
390
CNP304
RT30 1K
RT29 1K
RT28 1K
CT28
47/10
LT22
2.2
µ
H
CT27
22P(CH)
CT29
0.022
XT21
4.332MHz
CT26
22P(CH)
QT21
KTC3199GR
RT34
56K
CT25
560P
RT21
100K
CT24
0.022
CT23
10/16 
ICT21
LC72722
CT37
0.022
CT36
0.022
RT32
10K
RT33
56K
QT22
KTA1266GR 
RT51
10K 
RT26
1K
RT32
10K 
LT21
2.2
µ
H
CT21
47/10
CT22
0.022
R370
1K
CNP303
C388
0.001 
R384
5.6K
C391
47/16
R385
5.6K
R383
5.6K
R359
1.8K
Q360
KTA1266 GR 
R391
270
R392
270
C395
0.022
C396
100/10
ZD351
DZ5.1BSB
L352
100
µ
H 
R363
47K 
R364
47K 
C373
0.015
C372
1/50
C371
1/50
C374
0.015 
R356
1K
R357
470K
C368
1/50
X351
456kHz
C369
27P
(UJ)
R350
2.7K
C367
1/50
L354
LOW PASS
FILTER
C370
1/50
R355
3.3K
C357
2.2/50
C358
1/50
C356
0.001
C398
100/10
C355
22P 
R353
270
CF351
FM IF
C354
0.022
R393
1K
C399
0.022
C353
0.022 
R388
3.9K
IC303
LA1832S 
R387
5.6K
R395
47K
R360
4.7K
R376
1K
C386
330P
R377
47K 
H
R386
22K
R362
1.2K 
R361
1.2K 
SWITCHING 
+B
+B
+B
+B
+B
RDS PWB-D
MAIN PWB-A1 (3/3)
+B
CD-BA160H/1700H
– 30 –
Figure 30 SCHEMATIC DIAGRAM (7/10)
A
B
C
D
E
F
G
H
1
2
3
4
5
6
• NOTES ON SCHEMATIC DIAGRAM can be found on page 20.
-25.7V 
3.3V 
-25.7V 
3.3V 
-25.7V 
-25.7V 
-25.7V 
3.3V 
-25.7V 
0V 
0V 
9.3V 
9.3V 
9.3V 
9.3V 
9.3V 
9.3V 
8.6V 
SP_RLY
DET 
SPK_
M10V
T1  SOL
F 
USE 
F-REC
COM 
T1  RUN
T1  RUN
R_REC
T2  SOL
MTR  +
T2  RUN
+5V 
T2  PLAY
DISTOUT/SW  OUT
SPN 
MIC  IN
FPB 
PLAY  SW_A 
T1 RUN 
AVref 
F 
FPA 
T2  RUN
CD  CLAMP
SW
T_SOL_B 
F 
F 
G11 
G10 
G09 
G08 
G07 
G06 
G05 
G04 
G03 
G02 
G01 
P01 
P02 
P03 
P04 
P05 
P06 
P07 
P08 
P09 
P10 
P11 
P12 
P13 
P14 
P15 
P16 
P17 
P18 
P19 
P20 
P21 
P22 
VDD 
G4
G5
G6
G7
G8
G9
G10 
G11 
VLOAD 
P16/DIST1 
P17/DIST2 
P18/DIST3 
P19 
P20
P22 
KARAOKE  LATCH 
PLAY  SW_B 
AC  RLY_CONT 
VDD
TIMER  LED
T_MOTOR 
T_SOL_A 
SMUTE 
VSS 
REMOCON 
NO
SYS  STOP
KEY  0 
KEY  1 
KEY  2 
M-BUS
P15/DIST0 
P14 
P13 
P12 
P11 
P10 
P9
P8
P7
P6
P5
P4
P3
P2
P1
AVDD
M 
33
32
31
53
52
51
56
55
54
59
58
57
62
61
60
63
66
65
64
69
68
67
72
71
70
75
74
73
78
77
80
81 82 83 84
49 48 47 44 43 42 41 40 39 38 37 36 35 34 33 32 31 30 29 28 27 26 25 24 23 16 15 14 13 12 11 10
85 86 87 88 89 90 91 92 93 94 95 96 97
79
76
50 49 48 47
50
49
48
47
46 45 44 43 42 41 40 39 38 37 36 35 34
1
1
2
3
5
6
2
4
1
8
7
3
5
6
8
7
9 8 7 6
3
1
2
3
4
5
6
7
8
10
11
12
13
1
2
3
4
5
6
9
8
10
11
12
13
P21
TAPE
MOTOR
13
13
1
1
FC702
TAPE MECHANISM PWB-G
- 
- 
+ 
4
NC 
NC
NC
NC
NC 
NC 
NC
+B
+B
+B
+B
+B
+B
+B
+B
+B
-B
7
9
NC
NC
NC
NC
+B
+B
R659 1K
R661 2.2K
R663 2.2K
R664 2.2K
R665 2.2K
R667 1K
R669 10K
R653 1K
R654 1K
R668 1K
R642 22K
R640 1K
R646 1K
R648 1K
R647 1K
R645 22K 
R644 1K
R643 1K
D610
DS1SS133
IC701
IX0329AW 
SYSTEM MICROCOMPUTE
C616
1/50
C609
47/50
R622
100K
R616
1K
R611
100K
R606
1K
R602
100K
R601
1K
Q601
KTC3199 GR 
Q602
KTC3199 GR 
FL701
FL DISPLAY 
R632 10K
R629 10K
R633 10K
R634 10K
R635 10K
R725 10K
R621
33
C605
270P
R613
820K
R603
10K 
R607
33K 
R608
68K
R604
12K 
C602
0.0027
C606
0.0027
R618
220K
R617
220K
R614
390K
IC702 
KIA4558P
C601
270P
R605
56K
R609
470K
C603
0.0068
C604
0.0068
C607
0.022 
R615
150K
R619
2.2M
R612 1M
R627
100K
C614
2.2/50
D604
DS1SS133
C613
2.2/50
R626
100K
R625
100K
C612
2.2/50
D603
DS1SS133
D602
DS1SS133
R623
270 
R624
270 
R610
15K
C608
0.022
R620
180K
IC703
KIA4558P 
C611
0.022
C610
0.022
ZD601
DZ6.2BSC
C620
47/25
CNP703
D613
DS1SS133
D614
DS1SS133
R652
10K
R651
10K
R662
10K
Q606
KTA1271 Y
Q605
KTA1271 Y
Q607
KTA1273 Y
Q604
KTC3199 GR
R660
10K
Q608
KTC3199 GR
R658
47K
R655
1K
C618
10/16
R650
68K 
D615
DS1SS133
R649
10K
R638
47K
R637
1K
C617
10/16
R636
68K
R656
10K
LED722
4204SRT7
R670
10K
R671
10K 
R67
10K
IC703
KIA4558P
OPE AMP.
IC702 
KIA4558P
OPE AMP.
D611
DS1SS133
DISPLAY PWB-A4 
Q603
KTC3199 GR 
D601
DS1SS133
TAPE MECHANISM ASSEMBLY(2/2)
MOTOR DRIVER
– 31 –
CD-BA160H/1700H
Figure 31 SCHEMATIC DIAGRAM (8/10)
7
8
9
10
11
12
 
5.9V 
5.9V 
0V 
0V 
0V 
4.8V 
SPA_SIG 
SP_RLY
M_GND 
SP_DET
TUN  SM
DO
5V  BACK  UP
F 
CLK 
CE
DI
M_10V 
UN_SW  5V
RES  OUT 
T_BIAS
T_T1/T2 
REC/PLAY
DRF 
AVref 
SPEANA1 
XT2 
DRF 
NO  USE
+5V 
-15V
A_GND 
D_GND  
SP_RLY
SMUTE 
  -VP
VF2 
VF1 
CD  CLK
CD  CE 
CD  DI 
CD  DO 
CLAMP  SW
WRQ(DSP)
CD  INT
F 
F 
G03 
G02 
G01 
VDD 
G1
G2
G3
G4
G5
G6
G7
SYS  STOP
EY  0 
EY  1 
EY  2 
SPEANA0 
SPEANA2 
NO  USE
M-BUSY/TUN  SM 
AVSS
DO
DI
CLK 
CD  DO 
CD  CLK
VPP/IC
RES  OUT 
REC/PLAY
S-BUSY
CE
CD  INT
WRQ 
CD  DI 
CD  CE 
RESET 
AVDD
X2
X1
VDD 
T_T1/T2 
T-BIAS
10
10
11
13
14
12
17
18
19
20
16
22
23
15
21
2
2
3
3
1
1
94 95 96 97 98 99
37 36 35 34 33 32 31
18
17
16
19
20
10
11
12
13
14
15
25
24
23
22
26
27
28
29
30
21
1
1
8 7 6
3 2 1
2
3
4
5
7
8
9
6
2
3
4
5
1
7
8
9
6
8
7
6
5
9
3
2
1
4
100
CNP12
TO  CD 
SERVO PWB
CNS701
BI701
1
23
CNP401
TO MAIN
PWB
P25 12-E
FC701
10
2
3
4
5
1
7
8
9
6
P33 11-F
NC
1 
2 
3 
RESET
+B
+B
+B
+B
+B
+B
+B
+B
-B
-B
+B
+B
+B
+B
NC
NC
AC_RLY CONT
SW610
OPEN/CLOSE
R720
100K
SW609
DISC SKIP
SW608
STATION 
R715
3.9K
R717
68K 
R710
2.2K
R713
2.7K
SW605
EON 
SW606
ASPM 
SW607
DISPLAY
MODE  
R705
1.5K
R702
1K
R700
820
SW601
ON/STAND-BY  
SW602
CLOCK  
SW603
TIMER/
SLEEP
SW604
PTY  TI
SEARCH  
R696
680 
SW615
VOLUME
DOWN 
SW614
VOLUME
  UP 
SW613
EQUALIZER
SW612
X-BASS 
SW611
DIMMER 
R701
1K
R707
1.5K 
R698
820 
R695
680 
SW628
TUNER
(BAND) 
SW627
VIDEO/
AUX 
SW626
TUNING
UP 
SW625
RECORD/
PAUSE
100K
R724
R722
33K 
R721
18K 
R719
10K 
R718
5.6K
R714
3.9K
R703
1K
R699
820 
R697
680 
R706
1.5K
R712
2.7K
R709
2.2K
SW623
STOP 
SW616
CD 
SW617
TAPE 
SW618
TUNING
DOWN
SW621
FAST
FORWARD 
SW622
PLAY/
REPEAT
SW619
MEMORY/
SET
SW620
REVIEW 
C632
47/25
C631
0.022
C629
0.022
C630
10/50
R711
100K
D618
DS1SS133
RX701
REMOTE SENSOR 
R723
100
D621
DS1SS133
D620
DS1SS133
C628
3.3/50
Q609
KRC102M
D617
DS1SS133
R704
47K
D616
DS1SS133
C626
0.1/50
L601
100uH
R716
4.7K
IC704 
CNP702
C634
0.001
R708
10K 
C625
220/10
C624
0.022
C621
1/50
R681 1K
R684 1K
R680 1K
R683 1K
R678 1K
R679 1K
R682 1K
R685 1K
R686 1K
R687 1K
R688 1K
R689 1K
R690 1K
R691 1K
R692 1K
R693 1K
R694 1K
R676
4.7K
R666
1K
R669 10K
R673 1K
R674 1K
R675 1K
R668 1K
MPUTER
R670
10K
R671
10K 
R672
10K
XL701
4.19MHz
IC704
KIA7042AP
RESET 
C622
15P(CH)
C623
18P(CH)
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