DOWNLOAD Sharp CD-DP900 (serv.man27) Service Manual ↓ Size: 4.32 MB | Pages: 76 in PDF or view online for FREE

Model
CD-DP900 (serv.man27)
Pages
76
Size
4.32 MB
Type
PDF
Document
Service Manual
Brand
Device
Audio / System
File
cd-dp900-sm27.pdf
Date
PREV: Sharp CD-DP900 (serv.man26) Service Manual

Sharp CD-DP900 (serv.man27) Service Manual ▷ View online

– 33 –
CD-DP900H/E
7
8
9
10
11
12
TO
TAPE MECHANISM
LUG101
(251)
P37  12-B
TO DISPLAY PWB-B1
P34  1-D
VIDEO/AUX IN
R204
39K
R202
39K
R208
3.9K
R206
3.9K
C204
390P
C202
390P
R410
100K
C410
C413
C414
C427
C425
C415
C416
R405
3.9K
C417
C421
1/50
C418
22/50
C419
0.022
C420
100/16
R527
15K
R408
560
R531
10K
Q402
KTC3199 GR
R407
2.2K
R406
22K
C422
R402
2.2K
R403
560
R525
10K
C401
1/50
R526
15K
C402
0.1
R404
3.9K
C403
0.1
C404
0.0027
C426
2.2/50
C424
4.7/50
C405
1/50
C406
1/50
IC401
LC75341M
AUDIO
PROCESSOR
C408
1/50
C407
1/50
R409
100K
Q401
KTC3199 GR
CNP601
Q504
KTC3199  GR
R524
2.2K
C554
0.001
C553
0.001 
KTC3199
  
GR
 
R523
2.2K
C423
10/50
R401
22K 
R221
820
R220
820
C428
0.0022
C411
R520
330
R521
330
FC701
C465
0.001
C466
0.001
JK201
0.1
0.1
0.0027
2.2/50
4.7/50
1/50
1/50
1/50
1/50
10/50
CNW101
CHASSIS
GND
FROM
MAIN PWB-A(3/3)
TUNER SECTION
TO
CD SERVO PWB-D
P29  11-D
18
8
11
21
5
22
19
15
10
4
6
1
14
16
3
17
2
20
7
12
23
9
13
–20dBATT
M_13V
D_G
ND
TUN_SM
RDS_READY
RDS_READY
RDS_RDCL
RDS_RDCL
RDS_RDDA
RDS_RDDA
RDS_RST
RDS_RST
CLK
DO
DI
CE
PROTECT
DP_REQ
C_MUTE
SR_MUTE
SW_5V
UNSW_5V
S_MUTE
T1/T2 
T_REC/PLAY
T_BIAS
+B
+B
+B
S  MUTE
FRONT  L
FRONT  R
+B
TUNR
TUNL
+10V
D_GND
A_GND
TUN_SM
CLK
DI
DO
CE
M_GND
A_GND
+10V
D_GND
BIAS
REC_L
REC_R
REC/MUTE
T1/T2
TAPE_L
TAPE_R
+B
+B
+B
+B
+B
+B
+B
+B
R 
L
(TUNER) 
(TUNER) 
(VIDEO)
(VIDEO) 
(TAPE)
(TAPE)
(CD)
(CD)
CLK 
VDD 
VREF
ROUT
RBASS
RTRE
RIN
RSELO
R4
R3
R2
R1
L1
L2
L3
L4
LSELO 
LIN 
LTRE
LBASS 
LOUT
VSS 
CE
DI
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
+B
MAIN PWB-A (2/3)
AL 
IGNAL 
TO  MAIN PWB-A(1/3) DECK  SECTION
P31  12-B
TO  MAIN PWB-A(3/3),TUNER  SECTION
P35  10-H
11 12 13 14 15 16 17 18 19 20 21
10
9
8
7
6
5
4
3
2
1
E
D
C
B
R 
L 
23
17
1
CNP701
H : 23Pin
E : 17Pin
H  ONLY
H  ONLY
A
Figure 33 SCHEMATIC DIAGRAM (6/14)
CD-DP900H/E
– 34 –
A
B
C
D
E
F
G
H
1
2
3
4
5
6
• NOTES ON SCHEMATIC DIAGRAM can be found on page 23.
R365
10K 
R378
1K
FE301 
R382
150 
VD301
SVC348S  
C302
C801A
C330
15P(UJ)
C331
0.047 
C332
0.022 
D302
DS1SS133
D301
DS1SS133
C338
0.001 
T306
R336
10K 
C381
12P (CH)
R380
1.5K
C393
1/50
R379
2.2K
C380
10/50
C385
0.01
L351
100
µ
H
R377
47K 
R393
1K
C353
0.022 
C350
0.022 
C352
10/16 
C351
0.022 
R351
5.6K
C342
0.022
R358
3.9K
C362
3.3/50
C361
0.022 
R350
2.7K
C36
1/50
C365
0.022 
C366
0.001
C364
10/16 
C363
0.022 
R372
1K
CNP301
L341
BALUN
X352
4.5MHz 
R381
10K 
R352
1K
CF352
T351
CF302 
C382
15P (CH)
C397
0.022 
C394
47/25 C392
0.001
C387
0.022 
R374
1K
R373
1K
T303
C323
0.022 
C335
560P
C334
27P 
(UJ)
R323
68K 
SO301
ANTENNA
C345
0.022 
CF301
C346
0.022 
C347 
0.022
R345
4.7K
R344
470 
C321
100/16
Q301
2SC380  O
R349
33
R399
33
R348
680 
R347
6.8K
R346
330 
R369
15
L342
2.2
µ
H
 
C341
0.022 
FM  IF  D
IC302
LC72131
PLL(TUNER) 
FM  FRONT END 
C348
0.01
C344
33P(UJ) 
AM BAND
COVERAGE
A
P33  12-G
6 
4 
3 
2 
1 
CHASSIS
GND    
AM LOOP
ANTENN
TO MAIN
PWB-A(2/3)
JK201
3 
4 
5 
6 
1 
2 
1 
2 
2 
1 
3
4
5
6
2
1
AM  TRACKING
+B
2 4 
2 3 
2 2 
2 1
2 0 1 9 1 8
6 
5 
4 
3 
2 
1 
REG 
AM IF  IN
FM/AM OUT
VSM
AM LOW CUT
AM RF IN
AM OSC IN
FM AFC
AM OSC OUT
AM MIX OUT
FM IF IN
GND 
SD
AM IF
1
2
3
NC
NC
CONT
IF   
FM/AM 
FM/AM 
SD
STIND
MO/ST 
VSS
AOUT
AIN
PD
VDD
FMIN
DO
CL
DI
CE
X  IN
IFIN
XOUT
AMIN
19
20
21
22
17 16 15
14 13 12
11
10
9
8
7
6
5
4
3
2
1
18
+B
+B
FM  IF 
1
2
3
8 
7 
6 
5 
4 3  2 
1 
F OUT
IFOUT
VCC
VT
GND
GND
GND
ANT
+B
TP301
FM 75
OHMS
FM  IF 
1
2
3
0.001
0.001
FM SIGNAL
AM SIGNAL
Figure 34 SCHEMATIC DIAGRAM (7/14)
– 35 –
CD-DP900H/E
7
8
9
10
11
12
MAIN PWB-A (3/3) 
R362
1.2K
R361
1.2K
R386
22K 
L354
LOW PASS
FILTER
C385
0.01
L351
100
µ
H
R377
47K 
R360
4.7K
C386
C384
R395
47K 
R384
5.6K
C391
47/25 
R383
5.6K
R392
390
(1/4W)
R385
5.6K
Q360
KTA1266  GR 
R391
390
(1/4W)
C395
0.022 
C396
100/10
ZD351 
DZ5.1BSB
L352
100
µ
H 
R376
1K
R393
1K
C370
1/50
R387
5.6K
R359
1.8K
R355
3.3K
C358
1/50
C357
2.2/50
R388
3.9K
C355
22P 
C356
0.001
C398
100/10
C399
0.022 
C353
0.022 
C354
0.022 
CF351
R353
270 
X351
456kH
C373
0.027
C374
0.027
C369
27P(UJ) 
C368
1/50
R356
1K
R357
470K
R350
2.7K
C367
1/50
C365
0.022 
C366
0.001
R363
4.7K
R364
4.7K
C372
1/50
C371
1/50
R370
1K
CF352
LT21
LT22
ICT21
IC303
LA1832S
FM  IF  DET./FM  MPX./AM  IF
CT23
 
XT21
CT25
CT30
CT26
CT27
CT22
CT28
CT31
CT21
CT32
CT24
ZDT21
CT29
RT24
QT21
RT25
RT23
RT22
RT30
RT29
RT28
RT27
RT21
RT32
RT31
RT26
22P(CH)
22P(CH)
0.022
560P
0.022
0.022
0.022
47/25
47/25
10/16
10/16
DZ5.1BSB
0.022
56K
56K
10K
390
390
1K
1K
1K
1K
10K
6.8K
10K
KTC3199 GR
LC72723
RDS 
4.332MHz
1 
VDDA
XIN
VDDD
RDS-ID/
READY
MODE
RST
RDDA
RDCL
VSSD
XOUT
TEST
CIN
MPXIN
VSSA
FLOUT
VREF
2
3
4
5
6
7
8
16
15
14
13
12
11
10
9
2.2
µ
H
2.2
µ
H
1
3
9
B
C
D
E
10
5
6
8
2
4
7
TO MAIN PWB-A(2/3), AUDIO SECTION
P33  7- A
H ONLY
+B
CE
DO
DI
CLK 
A_10V 
TUN_L 
RST
RDDA
RDCL
READY
TUN_R 
TUN_SM
A GND
D  GND 
1  9 1  8
1 0 1 1
9 
8 
7 
6 
5 
4 
AM IF  IN
STEREO
FM DET
VCC 
IF OUT
PHASE 
MPX IN
MPX VCO
FM/AM OUT
AM
 LOW
 CUT
1 7
1 6
12
MO/ST
GND 
SD
(FM/AM) 
PHASE 
L-CH OUT
R-CH OUT
1 5 1 4
1 3
3
+B
+B
+B
FM IF
NC
FM/AM 
SD
STIND
MO/ST 
IFIN
AMIN
5
14 13 12
11
10
9
TP302
0.001
330P
Figure 35 SCHEMATIC DIAGRAM (8/14)
CD-DP900H/E
– 36 –
A
B
C
D
E
F
G
H
1
2
3
4
5
6
• NOTES ON SCHEMATIC DIAGRAM can be found on page 23.
TAPE MECHANISM
PWB-G
TAPE MECHANISM ASS'Y(208)
80  
80  
79  
78  
7 7 
76  
75  
74  
73  
72  
71  
70  
69  
68  
67  
66  
65  
64  
63  
62  
61  
60  
5 9 
58  
57  
56  
55  
54  
53  
52  
51  
30  
2 9 
2 8 
2 7 
26  
25  
2 4 
23  
22 
21 
2 0 
19 
18 
17 
16 
15 
14 
13 
12 
11 
10 
9 
8 
7 
6 
5 
4 
3 
2 
1 
1 
81  82 
 83 
 84 
 85 
 86 
 87 
 88 
 89 
 9 
0 91 
 92 
 93 
 94 
 95 
 96 
 97 
 9 
8 99 
 10 0  
50 
 
50 
 
4 
9 
4 
9 
4 
8 
48 
4 
7 46 
 4 
5 4 
4 43 
 42 
 4 
1  
 
40 39 
 3 
8 37 
 3 
6 35 
 3 
4 
3 
4 
33 
 
33 
 
32 
32 
31 
 
31 
 
AC  RLY
C_MUTE
H/P_SW
SR_MUTE 
DP_REQ
KARAOKE  LATCH 
MIC  SW
O/C_SW
DRF
H 
E : NC
ONLY
M_+13V
CD  CLK
S20 
S19 
S18 
S17 
DIST
T2_PLAY  SW/
FPA/FPB  SW
LVL_DET
SPAN
S21 
S11
S10
CD  CLAMP  SW 
DISC_NO  SW
PROTECT
T1  RUN
RDS  RST 
RDS  RDDA
RDS  RDCL
RDS  READY 
NP
NX
NX
NX
NX
NX
NX
NX
F 
F 
T-BIAS
T_T1/T2
VDD
X1
X2
AVDD
RESET
CD  CE
CD  DI
S1
S2
S3
S4
S5
S12 
S13 
S14 
CE
T_REC/PLAY
CD RESOUT
VPP/IC
CD  DO
CLK
DI
DO
AVSS
TUN  SM
KEY  2 
KEY  1 
KEY  0 
P_IN
REMOCON 
VSS 
SMUTE 
T_SOL_A 
T_MOTOR 
TIMER  LED 
VDD 
G9
G8
G7
G6
G5
G4
G3
G2
G1
VDD
P21 
P20 
P19 
P18 
P17 
P16 
P15 
P14 
P13 
P12 
P11 
P10 
P09 
P08 
P07 
P06 
P05 
P04 
P03 
P02 
P01 
G01 
G02 
G03 
G04 
G05 
G06 
G07 
G08 
G09 
T_SOL_B 
T2  RUN
F
–20dBATT
XT2
AVREF 
S6
S7
S8
S9
VLOAD 
S15 
S16 
SP_ RLY 
JOG1
JOG2
SP  DET
WRQ
45 44 43 42 41 40 39 38 37 36 35 34 33 32 31 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
AC_RLY_CON
HP_SW
VF2
–VF
VF1
P_IN
SP_RLY
SP_DET
8 
7 
6 
5 
4 
3 
2 
1 
8 
7 
6 
5 
4 
3 
2 
1 
T2_PLAY  SW
SOL 
T2  RUN
+MTR
SOL2
SOL1
T1  RUN
GND 
F_REC 
+ 
–
M
1 
6 
5 
8 
7 
7 
8 
2 
3 
6 
1 
3 
2 
4 
5 
4 
SOL 
TAPE
MOTOR
P38  1-G
CNP803
TO POWER PWB-C1
1/50
47/25 
KTC3199 GR
1K
1.5
33
100K
DS1SS133
47K 
10K 
10K 
10K 
10K 
10K 
1K
1K
1K
1K
1K
1K
1K
1K
1K
1K
1K
1K
10K 
10K 
1K
1K
1K
1K
1K
680 
680 
2.2K
560 
1K
1K
1K
IX0504AW
SYSTEM
MICROCOMPUTER
FL DISPLAY
10K 
10K 
10K 
SLR342VC
TIMER
10K 
4.7K
4.7K
10K 
10K 
10K 
KTA1273 Y
KTA1273 Y
KTA1273 Y
4.7K
DS1SS133
47/25 
DS1SS133
H ONLY
BI702
C707
C706
Q705
R793
FL701
R794
R757
R792
D701
R790
R743
R755
R756
R770
R772
R730
R732
R741
R742
R738
R746
R735
R734
R751
R752
R754
R753
R762
R731
R736
R733
R721
R724
R725
R726
R727
R728
R729
R718
R719
R720
IC701
R766
R767
R768
LED701
R761
R764
R765
R
R
R
R
R
R
R
R
R
R
R
R
R
X
4
R779
R777
R778
Q708
Q707
Q706
R740
D710
C712
D709
CNP702
R
R
R
R
R
R
R
R
FC702
Figure 36 SCHEMATIC DIAGRAM (9/14)
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