Sharp XL-DAB9H (serv.man3) Service Manual ▷ View online
XL-DAB9H
6 – 3
Figure 6-3 SCHEMATIC DIAGRAM (2/8)
7
8
9
10
11
12
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
MP3 DECODER
DIGITAL SIGNAL
PROCESSOR
1K
1K
1K
1K
2.2µH
0.82µH
0.01
0.01
0.1
0.82µH
0.0056
10K
0.1
220/16
10/16
1N4148
1N4004
1N4004 1N4004
1N4004
1N4004
1K
100P
0.1
470/16
100K
0.47/16
8.2K
1K
2HA1015 GR
1
1K
680
680
1/16
6.8K
22
68K
1/16
0.047
82
0.1
0.1
2.2K
220/16
0.1
330
470/16
LC78690
2.2K
1
100P
100/16
0.1
TO
MAIN
PWB(3/3)
POWER
SECTION
6-6
1
-B
~
D
0.056
3.3K
2.2K
100P
100P
0.0022
18K
2.2K
2.2M
2SC3052F+
0.047
1K
100/16
82
6.8K
100/16
0.1
10K
1K
1K
0.82µH
CD_L
1
3
2
4
5
6
7
8
5
6
7
8
9
10
11
12
13
14
CD_R
0.1
0.1
4.7K
KTC3203 Y
10/16
2K
2K
DZH09A2+
47/16
510
2HC1815 GR
0.1
KTC3205 Y
ZH04B2+
0.047
100/16
0.056
0.1
10K
10P
16.93MHz
10P
(CH)
0.1
20K
150
0.1
470/16
1N4148
100P
0.01
0.1
9.1K
2HC1815 GR
2HC1815 GR
510
1
2
3
4
5
6
7
8
9
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
12
13
14
15
16
17
18
19
20
60
59
59
58
57
56
55
54
53
52
51
50
49
48
47
46
45
44
43
42
41
56
55
54
53
52
51
50
49
48
47
46
45
44
43
42
41
21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38
40
39
39
80 79 78 77 76 75 74 73 72 71 70 69 68 67 66 65 64 63
61
62
SPDO
SLDO
FDO
RF
VREF
TE
TEIN
TEIN
TEC
JITTC
RFMON
SLCO
EFMIN
LDD
LDS
AVSS
TDO
LRSY
DATACK
CIN
LPF
BIN
DIN
DIN
EIN
FEC
AIN
PHLPF
FIN
AVDD
CD-P-GND
GND
CD+B
XVDD
AVDD
LRVSS
RCHO
XIN
LRVDD
LCHO
XVSS
AMUTEB
VCOC2
XOUT
DOUT
DVDD
DVSS
DVDD1.8
VPREF2
VVSS2
VPDOUT2
VVDD2
DATA
CONT0
TEST1
STDATA
INTB1
INTB0
INTB0
RESB
STCK
CONT1
STREQ
TEST0
CONT2
CE
DVDD1.8
DVSS
DVDD
VVSS3
DO
DI
CL
DVSS
PDOUT0
VVDD3
DVDD
C2F
VVSS1
FSEQ
DEFECT
PUIN
DMUTEB
VVDD1
PCKIST
PDOUT1
15
CD-VCC
+12V
O_CD_RESET
I_CD_DATA
O_CD_CE
O_CD_DATA
O_CD_CLK
(CH)
R828
R829
C850
C851
R820
C854
R812
Q805
R813
C848
C849
C812
C823
R823
R810
JM801
L806
L805
L808
R811
R824
C824
L804
R830
C830
C838
C829
C831
C840
C833 R837
R840
C834
R835
C832
C815
C813
C814
C821
R819
C816
C817
C818
C820
C819
C822
C856
R815
R816
R859
R861
R862
R860
C841
IC801
C847
R841
R845
C845
R844
C846
C843
R842
C842
C839
C837
C835
C836
C810
R822
C825
C826
R825
R826
CFW801B
C857
C827
R827
R832
R833
L801
L807
Q810
R857
R858
Q803
D802
R854
R856
R855
ZD803
R852
D801
D806
D808
D807
D804
D805
Q808
Q809
C855
R850
C853
C852
Q806
ZD802
Q802
C811
C828
R831
X801
R834
4
8
9
10
11
3
1
2
5
6
7
XL-DAB9H
6 – 4
[4] SCHEMATIC DIAGRAM MAIN(2/3)
Figure 6-4 SCHEMATIC DIAGRAM (3/8)
A
B
C
D
E
F
G
H
1
2
3
4
5
6
10.7MHz
9V
2.5V
2.1V
2.1V
2.5V
5V
(2.7V)
(2.7V)
0.6V
(0.9V)
0V
2.3V
2.3V
2.9V (4.3V)
5V
5V
0V
2.1V
2.1V
9.5V
0.8V
+B
+B
+B
+B
3.5V
(0V)
3.9V
3.7V
(0V)
1.7V
(11.4V)
0.1V
0.1V
4.8V
5.1V
0V
2.6V
2.6V
(0V)
0V
(2.6V)
2.6V
5.2V
0.9V
0.9V
NOTES ON SCHEMATIC DIAGRAM can be found on page 6-1
0.001
0.001
0.001
10/16
1N4148
1N4148
0.001
2.2µH
0.022
5.6K
1mH
0.82µH
0.022
0.022
68
82
4.7K
100/16
180
0.022
0.022
330
680
680
6.8K
33
2SC380
O
456kHz
2.7K
1/50
0.001
LC72131
33P
270
0.022
10/16
0.022
0.022
0.022
4.7/25
0.022
8.2K
33P
0.022
3.3/50
0.022
330
47/16
0.022
330
10K
1/50
1.5K
2.2K
0.001
0.022
0.01
5
0
022
1
100µ
12P
(CH)
(CH)
15P
1K
1K
1K
1K
0.001
17
18
19
20
21
22
23
24
8
7
6
5
4
3
2
1
1
2
3
4
5
6
7
8
9
10
14
15
16
17
18
19
20
21
22
8
7
6
5
4
3
2
1
FM FRONT END
XI
N
X
OUT
VSS
AOUT
AIN
VDD
FM
IN
AM
IN
MO/ST
DO
CL
DI
CE
DO
CL
DI
CE
AM
OSC
AM
OSC
FM
AFC
FM
IF
MPX
VCO
FM/AM
AM
LOW CUT
IN
IN
IN
IN
OUT
OUT
OUT
AM
MIX
REG
AM
IF
GND
SD
STEREO
FM
DET
AM
RF
VSM
MUTE
FM
FM
VT
PD
2.1V
5V
FROM
FM
ANTENNA
CHASSIS
GND
GND
FM
75 OHMS
ANTENNA
TERMINAL
TERMINAL
PLL(TUNER)
FM IF
FM RF
FM
IF
FM MUTE
LEVEL
LEVEL
4.5MHz
LOW PASS FILTE
D303
FE301
C376
C388
C349
C301
D304
SO301
C346
C345
R345
C348
VR351
L353
L321
R358
C343
C361
C362
C363
C364
C360
C366
C365
X351
R350
C367
C354
CF351
C399
R353
R379
C385
R
R3
L35
C380
C394
C393
R380
C392
C387
R382
C397
R386
R381
X352
C381
C382
R374
R373
R372
R371
C384
R369B
C347
R346
CF301
R344
R348
R347
R349
Q301
L342
C341
C351
R351
C344
C350
CF302
C353
IC302
C352
L354
R369A
R343
FM SIGNAL
XL-DAB9H
6 – 5
Figure 6-5 SCHEMATIC DIAGRAM (4/8)
7
8
9
10
11
12
V
2.1V
1.3V
1.3V
2.3V
(0V)
(2.2V)
4V
3.8V (1.2V)
3.8V
(1.9V)
5V
0V
2.9V (4.3V)
5V
2.5V
2V
5.1V
2.5V
2.5V
2.5V
2.5V
5.1V
0V
2.3V
0.6V
2.5V
5.1V
0V
0V
0V
0V
1.3V
1.3V
11.7V
+B
+B
+B
+B
+B
+B
+B
+B
10.8V
10.9V
3.5V
(0V)
3.9V
3.7V
(0V)
()
(0V)
0V
0V
(2.6V)
2.6V
5
.2V
2.2K
1/50
1/50
100/10
1K
1K
0.1
22P
22P
LC72723M
RDS
560P
1N4148
47K
1N4148
0.022
0.1
330P
47/16
47/16
10K
1/50
1K
456kHz
470K
10K
56P
0.022
0.022
2.7K
1/50
LA1832S
270
0.022
0.022
0.01
5.6K
3.3K
2.2/50
1/50
0.022
0.001
1K
47K
100µH
1/50
22P
(CH)
0.022
5.6K
100µH
0.022
100/10
DZ5.1BSB
390
390
KRC104 M
9.1K
9.1K
330P
0.047
10K
1.8K
4.7K
2HA1015 GR
5.6K
6.8K
5.6K
10
10K
2.2 µH
10K
2HC1815
GR
10/16
56K
56K
47/16
0.022
9
10
11
12
13
14
15
16
1
2
3
4
5
6
8
7
9
10
11
12
13
14
15
16
17
8
7
9
10
11
12
13
14
15
16
17
8
VSM
DATA
CLE
VDD
FM
IN
AM
IN
IF
IN
IF
REQ
MO/ST
R-CH
L-CH
MO/ST
MPX
IN
MPX
VCO
OUT
OUT
STEREO
FM
DET
VCC
IF
OUT
PHASE
PHASE (AM/FM)
MUTE
FM
(CH)
(CH)
TUN
R
TUN
L
A_GND
16
17
18
19
20
21
22
23
24
25
26
27
28
29
MAIN PWB A-1(2/3)
TUN_R
TUN_L
A_12V
DI
CE
CL
DO
D_GND
A_GND
FM ST
SD
RDS_CLK
RDS_DATA
VSM
TO
MAIN
PWB(3/3)
POWER
SECTION
6-61
-F
FM
IF
DET./FM
MPX./AM
IF
FM
IF
456kHz
OW PASS FILTER
X351
R350
C367
C368
R356
R357
C369
C374
C372
C371
R361
R362
C373
Q351
R363
R364
R366
R355
C357
C358
C398
C354
CF351
C399
C356
C370
C355
R376
R353
L352
C395
C396
R391
R392
Q360
R385
R383
R342
D308
C391
C390
R384
R365
R359
R360
C385
R377
R393
R395
L351
C386
C389
C387
C383
ZD351
C537
R532
R533
R534
R521
Q521
C524
D521
C523
C522
L521
C521
C535
C536
R528
R529
C527
C525
C526
X521
IC303
R387
L354
IC521
XL-DAB9H
6 – 6
[5] SCHEMATIC DIAGRAM MAIN(3/3)
Figure 6-6 SCHEMATIC DIAGRAM (5/8)
A
B
C
D
E
F
G
H
1
2
3
4
5
6
+B
+B
+B
+B
+B
+B
+B
+B
+B
DZH11B1+
2.2K
2.2K
2.2K
1K
0.01
1N4148
1/50
22/50
100/16
0.82µH
820
10/16
10/16
10/16
10/16
4.7/50
56K
5.6K
2
2/50
390
3.3K
1K
1K
1/50
0.1
4.7/50
1N4148
2HC1815
GR
3.3K
3.3K
2SB1370 E+
1N4148
1K
1K
1SS133
10K
1K
680
100
10K
10/16
10/16
1000/25
1K
1K
10/16
1K
2SC3052
F+
2.2K
2.7K
2.7K
2.2/50
1K
2SC3052 F+
10/16
1.5K
1K
4.7/50
330
1K
1K
47/25
2.2K
2HC1815 GR
6.8K
2200/16
2HC1815
G
R
DZH05C2+
LC75341M
0.1
2HA1015 GR
22/16
47K
2HC1815
G
R
KTC3203 Y
6.8K
100
9
8
7
6
1
5
4
3
2
1
7
8
9
10
11
12
15
14
13
18
17
16
A_GND
TUN_R
TUN_L
A_12V
DI
CE
CL
DO
D_GND
A_GND
FM ST
SD
M_GND
CD-P-GND
CD-P-GND
CD+B
GND
D-GND
D-GND
M_GND
M+5V
SP-GND
EMC-GND
CD-VCC
CD-VCC
LRVDD
P-ON
PRE.GND
R.F
IN1
IN2
STBY
P.P
VCC
OUT2
P
GND
TUN R
AUX R
AUX L
CD R
CD L
CD L
CD R
TUN L
LIN
LSL0
L4
L3
L2
L1
R3
R1
R2
R4
RSL0
RIN
3
2
1
4
3
2
1
4
+12V
O_CD_RESET
O_CD_RESET
D_GND
M_GND
DAB_R
DAB_R
DAB_L
DAB_L
DAB_AGND
O_TU_CE
O_POWER
O_CD_CE
O_CD_CLK
O_CD_DATA
O_TU_SDO
I_CD_DATA
I_CD_DATA
O_TU_SCK
I_TU_SDI
0_AMP_ON
O_CD+B
FM
ST
SD
RDS_VSM
RDS_DATA
RDS_CLK
O_P_MUTE
M+5V
2
4
8
6 7
5
9
1
3
11
13
17
15 16
14
18 19 20
10
12
6 - 8 5~6-G
CNS501
FROM DISPLAY PWB
16
RDS_CLK
29
RDS_DATA
28
VSM
27
17
18
19
20
21
22
23
24
25
26
1
3
2
4
5
6
7
8
5
6
7
8
9
10
11
12
13
14
15
TO
MAIN
P
WB(2/3)
TUNER
S
ECTION
6
-
5
11-C,D
TO
MAIN
PWB(1/3)
CD
SERVO
S
ECTION
6
-
3
12-A~G
O_CD_CE
O_CD_DATA
O_CD_CLK
O_CD_CLK
MAIN PWB-A1(3/3)
AUDIO
PROCESSOR
470/16
1.5K(1/4)
470/6.3
470/6.3
KIA7805API
CONSTANT VOLTAGE
REGULATOR
BAD033T++
CONSTANT VOLTAGE
REGULATOR
1N4004
47K
KTA1271 Y
2SC3052 F+
3
1
2
3
1
2
+B
+B
+B
+B
6-8 5 - G
CNP502
TO DISPLAY PWB
6-8 4 - G
CNP510
TO DISPLAY PWB
2
1
4
3
2
1
DAB_+3.3V
DAB_POWER
DAB_GND
DAB_+5V
4
5
3
L502
CNP501
CNW502
CNS502
R644
R468
R467
C624
C439
C605
C606
R606
R450
R604
R628
R614
C607
C609
IC601
R605
R607
R469
C602
C440
C601
R629
C608
R61
C610
C612
R602
R603
R601
R643
C625
D114
C120
C121
C123
C115
C125
C119
R117
R105
R113
Q107
R115
R108
R112
R124
D112
Q104
C117
Q108
R116
R120
R119
CNW510
CNS510
Q101
R118
Q102
R109
Q103
C118
R128
D110
ZD111
C124
R110
R111
C128
D113
C129
Q106
R123
R114
R126
R125
Q105
R127
C126
Q109
ZD115
CFW801A
C191
R131
C192
C190
D116
R130
Q150
Q151
IC140
IC141
NOTES ON SCHEMATIC DIAGRAM can be found on page 6-1
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