Sharp HT-CN400DVW Service Manual page 19

L506
C535
30uH
1
C563
0.001
L509 20µF
3 1 C+
67
F
4 2 C-
INDUCTOR4
C595
30
1
L507 C533
30uH 1
L504
C536
30uH
1
68
L510 20µF
3 1 SR+
F
31
SR-
4 2
INDUCTOR4
C596
C534
1
L505
30uH
C556
L518
30uH 1
C564
0.001
L512 20µF
3 1 R+
569
UF
4 2 R-
INDUCTOR4
C597
552
C554
.1
L519
1
30uH
L516
C557
30uH
1
570
L513 20µF
3 1 L+
UF
553
1
4 2 L-
INDUCTOR4
C598
C555
L517
1
30uH
VCC33E VCC33E
FB121
C623
600
0.1
VIDEO_SW
C224
10
CVBS1
IC405
C1032
0.0056
TC4052BFN
C1033
MULTIPLEXER 0.0056
12
X0
456 10UF
13 14
X X1
15
X2
59 100K 11
X3
60 100K
1
Y0
3 5
Y Y1
2
Y2
C457
4
10UF Y3
16
VDD
10
A
9
B
7 6
VEE INH
8
GND
+7V
B
C453 C452
100UF 0.1
D R436
4.7K
C454
C455
0.1
100UF
R438
-7V
1K
47K C440 47PF
68K
R437
C441
R435 33K
68K
4.7K
10UF
68K
68K 2
R439
1
1K
3
IC404A
4
-12V
C444
IC404A
0.1
RC4558D
POWER SECTION
TCLOSE-SW
TCLOSE-SW
TOPEN-SW
TOPEN-SW
LSW
LSW
TRAY-REV
TRAY-REV
TRAY-FWD
TRAY-FWD
DMUTE
DMUTE
OSCIN
OSCIN
IC810
RT9164
• The numbers 13 to 14
7
HT-CN400DVW/HT-CN400DVA/HT-CN500DVW/HT-CN500DVA
19
GNDREF NC
20
GNDR1 OUTPL
C502 21
C501
VREG1 OUTPL
0.1
0.1
22
VREG1 VCC1P
23
VL PGND1P
+3.3V
24
CONFIG PGND1N
25
PWRDN VCC1N
26
TRI-STATE OUTNL
27
FAULT OUTNL
C500
28
TWARN OUTPR
0.1
29
INLA OUTPR
30
INLB VCC2P
31
INRA PGND2P
32
INRB PGND2N
33
VREG2 VCC2N
C524
34
0.1 VREG2 OUTNR
35
VSIG OUTNR
36
VSIG GNDS
C527
0.1
REF.No.
C471
C472~C477
R505~R510
R511~R522
JK500
SUB+
SUB-
SL+
SL-
SR+
SR-
C+ C-
L+ L-
R+ R-
FB111 600
CVBS1
YG FB112 600
PBR FB113 600
VGND
C1026 C1027
C1030
0.001 0.001 0.001
AGND VGND
C442
C431
0.1 0.1
VGND
C445 C1031
0.1 0.001
AGND
JK401
R441
C446
8.2K
100P
6
9
R442
C447
8.2K
100P 5
R443
8.2K
4
C448
100P 8
R444
C449
8.2K
100P 3
R447
47K
R445 1K
RO 2
C450
100P
7
R446
C451
1K
1
100P
LO
Q403
RCA6
CM5783 G
R448
47K
Q402
CM5783 G
R440
10K
LINE-MUTE
LINE-MUTE
PRE-L
PRE-L
PRE-R
PRE-R
PRE-SL
PRE-SL
PRE-SR
PRE-SR
PRE-C
PRE-C
PRE-SUB
PRE-SUB
AUX0
AUX0
AUX1
AUX1
MUTE
MUTE
BASS
BASS
STO
STO
DVD
DVD
EARDEC
EARDEC
IR
IR
VFD-DA
VFD-DA
VFDCLK
VFDCLK
VFDCE
VFDCE
are waveform numbers shown in page 38.
8
Figure 19 SCHEMATIC DIAGRAM (6/12)
MAIN PWB-A1
L500
30uH
18
C505
17
1
C562
16
0.001UF
+28V
15
L508
3
14
C565
1UF
4
13
INDUCTOR4
C571
12
C503
11
L501
0.1
C504
30uH
105
10
9
L502 C508
8
1
30uH
+28V
7
6 C566
L511
3
1UF
5
4
4
INDUCTOR4
C529
C594
3
0.1
2
C532
L503
1
30uH
1
MODEL
HT-CN500DVW/
HT-CN400DVW
HT-CN400DVA/
HT-CN500DVA
330 P 470 P
0.47 µF 0.68 µF
20 OHM 15 OHM
6.2 OHM 4.7 OHM
MODEL
HT-CN400DVW/ HT-CN400DVA/
HT-CN500DVA
REF.No. HT-CN500DVW
C594~C598 330 PF 470 PF
C1021
0.001
JK101
2
1
4
3
5
6
RCA+SVIDEO
7 8
C1028
0.001
AGND
C1025
0.001
AMCLK 33 OHM
R142
BICK R141 33 OHM
33 OHM
OK_DA R144
LRCK 33 OHM
R143
L200 10uH
VC33
L201
10uH
D201
1N4148
R207
1K
R212
680
PHONE SECTION
HT-CN400DVA/
HT-CN500DVA ONLY
PRE-L
PRE-L
PRE-R
PRE-R
2259CL
2259CL
2259DA
2259DA
IC609
TP5228
3
-
+
6
+
5
-
C642
100UF
9 10
– 19 –
20µF
1 SL+
2 SL-
20µF
1 SUB+
2 SUB-
KARAOKE SECTION
HT-CN400DVW/HT-CN500DVW ONLY
IC200
CS5333
1 16 WM8739CE
VD /RESET
C203
MCLK1 2 15
MCLK VQ
TBCK1
1UF
3
TDA1 14
SCLK AINL
TWS1
4 13
SDATA AINR
5 12
VA REF_GND
C200
6 11
GND FILT
1UF
7 10
LRCK TEST
8 9
DIV DIF
R216
47K
R217 47K
C205
Q201
4.7UF
2SC1623
-12V C213
0.1 +12V
C214
IC201B
0.1
4
3 RC4558D
1
8 5
2 7
R209
6
R205 1K
C206
100K
1UF
R213
100K
C217
100P
R206
C219
470
330P
R208
33
C204
10UF
10UF
R619
C696
4.7K
10UF
IC608
PT2259
VOLUME
CONTROR
C697
R620
10UF
4.7K
+12V(IN)
R628
Q607
L602
1K
2SC1623
10uH
1
L603
10uH
C635
220UF
7
C636
220UF
C625
C626
0.1
R627
0.1
100K
C701
PH_MUTE EARDEC
Q606
EARDEC
4.7UF 2SC1623
R626
4.7K
11
C209 R203
0.47
150 OHM
C210 R204
0.47 150 OHM
R201
10K
R200
1K
CN200
3
RB302
2
1
FROM
C222
C221
100P DISPLAY PWB
100P
C208 P22 2-B
1UF
R214
FB200
47K
600
R211
1K
C207
10UF
C702
R621
1K
C698
10UF
R623
100K
C647
0.1
R624
+7V
100K
R622 C699
C703
1K
10UF 10UF
R631
2.2 OHM
P_L_OUT
1
2
R632 RB303
3
2.2 OHM
4
FROM
EARPHONE PWB
CN609
P22 2-B
C700
10uF
12