DOWNLOAD Sharp HT-CN500DVH (serv.man3) Service Manual ↓ Size: 1.87 MB | Pages: 70 in PDF or view online for FREE

Model
HT-CN500DVH (serv.man3)
Pages
70
Size
1.87 MB
Type
PDF
Document
Service Manual
Brand
Device
Audio / Home Theatre / excluding wiring diagrams
File
ht-cn500dvh-sm3.pdf
Date
PREV: Sharp HT-CN500DVH (serv.man2) Service Manual / Parts Guide

Sharp HT-CN500DVH (serv.man3) Service Manual ▷ View online

– 21 –
HT-CN400DVH/HT-CN400DVE/HT-CN500DVH/HT-CN500DVE
Figure 21 SCHEMATIC DIAGRAM (8/12)
7
8
9
10
11
12
P24  2-G
FROM
FAN MOTOR
C431
C442
104
C445
104
104
VGND
1
2
3
4
5
CN203
CON5
C183
10UF
C182
10UF
R135
1K
R136
1K
1
2
3
4
5
6
7
8
CN202
CVBS1
C224
10uF
VIDEO_SW
ZD104
7V
ZD106
7V
YG
Q108
C945
DVD
CVBS1
GU
RESB
OSCIN
FGO
LCS1#
DMUTE
TRAY-FWD
TDMFS
TRAY-REV
TDMCLK
LSW
TDMDR
TOPEN-SW
DCI_FDS
DCI_REQ
TCLOSE-SW
DCLK
HDACK#
DCI_ERR
HD[0..7]
X0
12
X1
14
X2
15
X3
11
Y0
1
Y1
5
Y2
2
Y3
4
INH
6
A
10
B
9
VEE
7
X
13
Y
3
VDD
16
GND
8
IC405
TC4052BFN
4CH MULTIPLEXER
R441
8.2K
R442
8.2K
R443
8.2K
R444
8.2K
C450
101
C451
101
C446
101
C447
101
C448
101
C449
101
R447
47K
R448
47K
R456
6.8K
R455
6.8K
R454
6.8K
R453
6.8K
K
C453
100UF
C452
104
C455
100UF
C454
104
K
R452
6.2K
R451
6.2K
R4461
1K
R445
1K
LO
RO
R450
6.8K
R449
6.8K
+7V
-7V
R457
6.8K
R458
6.8K
C441
10UF
C440
47PF
R435
33K
2
1
4
3
IC404A
R440
10K
Q401
A733
C444
104
R437
4.7K
R436
4.7K
Q402
C2878
Q403
C2878
R438
1K
R439
1K
PRE-L
D401
1N4148
PRE-R
PRE-SL
PRE-SR
PRE-C
PRE-SUB
PRE-SUB
PRE-C
PRE-SR
PRE-SL
PRE-R
LINE-MUTE
PRE-L
AUX1
MUTE
AUX0
LINE-MUTE
MUTE
LMUTE
S-B
S-A
BASS
BASS
STO
DVD
STO
DVD
AUX0
AUX1
C162
33PF
C163
33PF
C164
33PF
IR
VFDCLK
VFDCE
VFD-DA
IR
VFD-DA
VFDCLK
VFDCE
EARDEC
EARDEC
IC810
RT9164
C952A
104
D5V
B902
601
A3V
DGND
Q903A
C945
D3V
B901
601
D3V
HWAITB
LWRHL
HIRQB
LOE#
C41
10UF
C42
10UF
R498
6.8K
R497
6.8K
ZD401
5.6V
R494
150 OHM 
ZD402
5.6V
R495
150  OHM
+12V
-12V
+7V
-7V
R619
4.7K
R620
4.7K
PRE-L
PRE-R
PRE-R
PRE-L
C643
100UF
R622
1K
C698
10UF
Q606
C945
R628 1K
R621
1K
C699
10UF
Q607
C945
1
2
7
8
5
4
6
3
IC609
TP5228
DRIVER
W/MUTE
C644
100UF
C642
100UF
C635
220UF
C636
220UF
R626
4.7K
R627
100K
ZD605
5.6V
C701
4.7U F
1
2
3
4
CN609
L602
10uH
L603
10uH
D608
1N4148
D607
1N4148
D609
1N4148
R623
100K
R624
100K
C700
10uF
EARDEC
LINE-MUTE
LINE-MUTE
2259DA
+5V
MUTE
EARDEC
2259CL
C648
100UF/50V
2259CL
2259DA
EARDEC
R634
33 OHM 
R635
33 OHM 
R636
33 OHM 
R633
33 OHM
C677
33PF
C688
33PF
C690
33PF
C691
33PF
C651
33PF
C649
33PF
C650
33PF
IR
C658
33PF
C693
33PF
VFDCLK
VFDCE
C655    33PF
VFD-DA
C656    33PF
IR
VFD-DA
VFDCLK
VFDCE
C694
33PF
C678  33PF
C689
33PF
C692
33PF
B5V
C696
10UF
C697
10UF
LIN
1 2
VSS
3
SDA
4
SCL
5
VDD
6
ROUTLOUT
7
RIN
8
IC608
PT2259
VOLUME
CONTROL
-24V
4
3
2
1
CN606
AC1
AC2
6.8V
1
2
3
4
5
6
7
8
CN602
RB904
FROM
POWER PWB
P25  12-D
+12V(IN)
1
2
3
IC603
IC603,604
BA05T
1
2
3
IC604
C619
104
C630
220UF
C620
104
C631
220UF
C618
104
+5V
C632
220UF
C616
104
1
2
3
IC602
L7808
REGULATOR
S8V
S5V
C628
220UF
C621
104
C617
104
C612
104
+28V
C627
220UF
C622
104
C633
10UF
+2.5V
+3.3V
C629
220UF
C646
104
ZD602
11.9-12.4V
C638
100UF
R608
560OHM 1W
R607
10  OHM
C645
104
C637
100UF
+12V
-12V
C615
104
1
2
3
CN608
C624
104
C640
100UF
C647
104
C641
100UF
+7V
PH_MUTE
PH_MUTE
R631
2.2 OHM 
R632
2.2 OHM 
FB600
100 OHM 
C625
104
C626
104
R629     4.7 OHM 
R630     4.7 OHM 
C702
10UF
C703
10UF
3
4
5
6
9
8
1
2
7
JK401
RCA6
1
2
3
IC605
B1117N
VOLTAGE REGULATOR
C660
10UF
C661
10UF
C659
104
C662
104
MUTE
P_L_OUT
C664
33PF
AUX0
AUX1
1
2
3
4
5
6
7
8
9
10
11
12
13
14
CN600
C666
33PF
C665
33PF
R637
120 OHM 
R638
150 OHM 
D603
1N4148
D602
1N4148
D601
1N4148
B5V
D604
1N4001
+5V_1
R611
9.1K
R612
15K
Q602
C945
+12V(IN)
R615
2.2K
Q601
A733
R616
100K
Q603
C945
Q604
A733
SN601
10K(PTC)
R610
15K
R613
100K
1
2
CN601
D610
1N4148
SPK_MUTE
ST_MUTE
R617
47 OHM 2W   
+12V(IN)
V
IC602
RB905
FROM
POWER PWB
P25  12-B
RB906
FROM
POWER PWB
P25  12-E
RB303
FROM
EARPHONE PWB
P22  2-B
RB304
FROM
DISPLAY PWB
P22  3-C
4
5
6
7
8
ZD120
7V
ZD121
7V
ZD123
7V
ZD124
7V
601
601
601
601
C189
15PF
C188
15PF
19
21
VGND
VGND
ZD125
7V
ZD126
7V
R GND
R
15
VGND
17
VOUT
SHIELD
DATAGND
14
BLNK
16
BLNKGND
18
VIN
20
SCART_21PIN
C193
15PF
VGND
FB108
FB107
FB109
FB110
SCART PWB-A2
-
+
 +
 -
• The numbers  
6 
  to 
  9 
 are waveform numbers shown in page 36.
– 22 –
HT-CN400DVH/HT-CN400DVE/HT-CN500DVH/HT-CN500DVE
A
B
C
D
E
F
G
H
1
2
3
4
5
6
Figure 22 SCHEMATIC DIAGRAM (9/12)
• NOTES ON SCHEMATIC DIAGRAM can be found on page 11.
EARPHONE PWB-B2
DISPLAY PWB-B1
STAND-BY
PWB-B3
RB301
4 3 2 1
RB304
CN600
TO
MAIN PWB
P21  11-H
1
2
3
4
5
6
7
8
9
10
11
12
13
14
TA301
ON/STAND-BY
LD301
AC1
AC2
-24V
LED3
POW
B5V
VFD_SDA
VFD_SCL
+5V
IR
VFD_DATA
VFD_CLK
VFD_STB
RB303
CN609
TO
MAIN PWB
P19  11-6
1
2
3
4
C301
104
C302
104
C303
104
R306
100K
R307
100K
Q301
C945
SN201
SENSOR
1 2 3
JK301
R301
22K
R302
1K
R303
1K
ZD301
6V
R308
100
C306
100UF
C304
104
C307
100UF
C305
104
R311
1
R309
1
R310
1
R315 10K
R320
560
C309
221
R313
4.7K
R314
4.7K
1
2
3
IC302
IMP809SEUR
RESET
Q302
CM5051
R305
1K
1
2
3
4
CN301
R304
1K
R312
33
Q303
CM5051
R321
1K
R322
10K
– 23 –
HT-CN400DVH/HT-CN400DVE/HT-CN500DVH/HT-CN500DVE
7
8
9
10
11
12
Figure 23 SCHEMATIC DIAGRAM (10/12)
PWB-B1
R301
22K
R302
1K
R303
1K
ZD301
6V
R308
100
C306
100UF
DP301
FL DISPLAY
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
LD1
LD2
LD3
LD4
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
14
15
16
17
18
19
20
21
22
23
24
25
26
OSC2 SW2
SW3
R/C
DATA
SCL
SDA
CLK
STB
K1
K2
K3
K4
VDD
SG1/KS1
SG2/KS2
SG3/KS3
SG4/KS4
SG5/KS5
SG6/KS6
SG7/KS7
SG8/KS8
SG9/KS9
SG10/KS10
SG11/KS11
SG12
SG13
SG14
SG15
SG16
SG17/GR12
SG18/GR11
VDD
VEE
SG19/GR10
SG20/GR9
GR8
GR7
GR6
GR5
GR4
GR3
GR2
GR1
VDD
PCON
LED4
LED3
LED2
LED1
GND
OSC1
IC301
VDTR6311A
FL DRIVER
1
2
3
4
5
6
7
8
9
10
11
12
13
XL301
455KHz
C310
150P
C311
150P
R316
10K
R317
10K
R318
10K
R319
10K
D301
1N4148
D303
1N4148
D302
1N4148
TA305
VOLUME DOWN
TA304
FAST REVERSE
C313
15P
C314
15P
C312
15P
TA303
FAST FORWARD
TA306
MODE
TA307
FUNCTION
TA302
STOP
TA310
OPEN/CLOSE
TA308
VOLUME UP
TA309
PLAY
C307
100UF
R311
100
R309
100
R310
100
– 24 –
HT-CN400DVH/HT-CN400DVE/HT-CN500DVH/HT-CN500DVE
A
B
C
D
E
F
G
H
1
2
3
4
5
6
Figure 24 SCHEMATIC DIAGRAM (11/12)
• NOTES ON SCHEMATIC DIAGRAM can be found on page 11.
D901B   BYV26D
IC903
TOP249Y
POWER SWITCH
C956B
C955B
C954B
AC POWER SUPPLY CORD
230 V, 50/60Hz
IC905
NCP1050DIP
SWITCH REGULATOR
FAN MOTOR (225)
2
1
RD
BK
CN601
TO
MAIN PWB
P21  9-F
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