– 19 –
HT-CN400DVW/HT-CN400DVA/HT-CN500DVW/HT-CN500DVA
Figure 19 SCHEMATIC DIAGRAM (6/12)
7
8
9
10
11
12
1
7
8
+
+
+
+
+
+
+
+
WM8739CE
33 OHM
33 OHM
33 OHM
33 OHM
KARAOKE SECTION
HT-CN400DVW/HT-CN500DVW ONLY
PHONE SECTION
HT-CN400DVA/
HT-CN500DVA ONLY
POWER SECTION
C471
R505~R510
R511~R522
C472~C477
330 P
470 P
0.47
µ
F
0.68
µ
F
20 OHM
15 OHM
6.2 OHM
4.7 OHM
MODEL
REF.No.
HT-CN400DVW
HT-CN500DVW/
HT-CN400DVA/
HT-CN500DVA
MAIN PWB-A1
FB121
600
C623
C224
B
456
C457
60
59
100K
100K
IC405
TC4052BFN
MULTIPLEXER
C453
C452
C455
C454
C440
R435
IC404A
IC404A
C444
C441
R446
R445
R440
Q401
R437
R436
Q402
Q403
R438
R439
R448
RCA6
C450
C451
R447
R443
R444
C448
C449
R442
C1033
C1032
R456
R455
R454
R453
R452
R451
R450
R449
R457
R458
R498
R497
D401
JK401
R441
C446
C447
C445
C1031
C442
C1025
C1026
C1027
C1028
C1030
C431
FB111
FB112
FB113
C194
C195
C196
JK101
L505
C534
C596
68
31
C540
R517
R518
C541
R507
C575
L504
C536
L510 20
µ
F
L507
L506
C538
R515
C533
C535
R516
C539
R506
C595
C574
L509 20
µ
F
67
30
C563
569
552
C564
L519
L518
C558
R519
C554
C556
R520
C559
C597
C576
R508
L512 20
µ
F
570
553
R509
C598
C557
L516
L517
C560
R521
C555
R522
C561
C577
L513 20
µ
F
JK500
C584
C578
C580
C586
C585
C579
C589
C587
C588
C583
C582
C581
C501
C502
R500
C500
C524
C527
IC500
STA505
POWRE AMP.
C503
C562
C565
C506
C572
R511
C504
C505
L501
L500
R510
C571
C507
L508 20
µ
F
R512
C529
C566
R505
L502
C509
R513
C508
R514
L503
C532
C594
C537
C573
L511 20
µ
F
C1021
R142
R141
R143
R144
L201
L200
C201
C211
C202
C212
R202
R216
R217
IC200
C200
C203
C216
C215
C209
C210
R201
R204
R203
R200
CN200
C222
C221
C214
C206
IC201B
R213
C219
R208
R209
C208
R215
C220
R214
C207
FB200
600
R211
CN609
C205
D202
D201
R207
C213
Q201
IC201A
R205
C217
R206
R212
C204
IC608
PT2259
VOLUME
CONTROR
C696
R619
R621
C702
C698
R623
C641
C647
R624
R622
C699
C703
C642
C701
Q606
R626
R620
C697
Q607
C643
C644
ZD605
R628
C635
C636
R627
L602
L603
R631
R632
R630
R629
C625
C626
C700
C678
C692
C689
IC609
IC810
CVBS1
VIDEO_SW
0.1
10
VCC33E
VCC33E
D
10UF
10UF
13
3
7
16
X0
X1
X2
X3
Y0
Y1
Y2
Y3
INH
A
B
VEE
X
Y
VDD
GND
12
14
15
11
1
5
2
4
6
10
9
8
+7V
-7V
100UF
0.1
100UF
0.1
10UF
47PF
33K
2
1
4
3
RC4558D
0.1
47K
68K
68K
68K
-12V
68K
4.7K
4.7K
CM5783 G
CM5783 G
1K
1K
2SA812
10K
1K
47K
100P
100P
1K
LO
RO
2
1
7
47K
8.2K
8.2K
100P
100P
8.2K
3
4
8
0.0056
0.0056
6.8K
6.8K
6.8K
6.8K
6.2K
6.2K
6.8K
6.8K
6.8K
6.8K
6.8K
6.8K
S-B
S-A
LMUTE
1N4148
PRE-L
PRE-R
PRE-SL
PRE-SR
PRE-C
PRE-SUB
LINE-MUTE
PRE-SUB
PRE-C
PRE-SR
PRE-SL
PRE-R
PRE-L
AUX1
AUX0
LINE-MUTE
MUTE
BASS
STO
DVD
AUX0
AUX1
IR
VFDCLK
VFDCE
VFD-DA
EARDEC
MUTE
BASS
STO
DVD
IR
VFD-DA
VFDCLK
VFDCE
EARDEC
5
6
9
8.2K
100P
100P
0.1
0.001
VGND
AGND
0.1
0.1
0.001
0.001
0.001
0.001
0.001
VGND
AGND
AGND
YG
PBR
CVBS1
600
600
600
1
2
3
4
5
6
47PF
47PF
47PF
VGND
7
8
RCA+SVIDEO
30uH
1
F
1
1
0.68UF
30uH
1
3
4
SR+
SR-
1
2
INDUCTOR4
30uH
30uH
1
1
1
1
0.68UF
INDUCTOR4
F
1
0.001
3
1
2
4
C+
C-
UF
.1
0.001
30uH
1
1
1
1
0.68UF
30uH
3
1
2
4
INDUCTOR4
R+
R-
UF
1
30uH
1
30uH
1
1
1
0.68UF
INDUCTOR4
3
1
2
4
L+
L-
R+
L+
C+
SR+
SL+
SUB+
0.001
0.001
0.001
0.001
0.001
0.001
0.001
0.001
0.001
0.001
0.001
0.001
SUB-
R-
L-
C-
SR-
SL-
19
20
21
22
23
24
0.1
0.1
+3.3V
25
26
27
28
10K
0.1
29
30
31
32
33
34
35
36
0.1
0.1
GNDREF
GNDR1
VREG1
VREG1
VL
CONFIG
PWRDN
TRI-STATE
FAULT
TWARN
INLA
INLB
INRA
INRB
VREG2
VREG2
VSIG
VSIG
GNDS
OUTNR
OUTNR
VCC2N
PGND2N
PGND2P
VCC2P
OUTPR
OUTPR
OUTNL
OUTNL
VCC1N
PGND1N
PGND1P
VCC1P
OUTPL
OUTPL
NC
15
16
17
18
+28V
0.1
0.001UF
1UF
1
105
1
30uH
30uH
1
INDUCTOR4
3
1
2
4
SL+
SL-
13
14
12
10
11
3
4
5
6
7
8
9
1
2
0.1
1UF
+28V
30uH
1
1
30uH
1
1
3
1
2
4
INDUCTOR4
SUB+
SUB-
VGND
0.001
OK_DA
LRCK
BICK
AMCLK
TBCK1
TWS1
TDA1
MCLK1
1
2
3
4
5
6
7
10uH
10uH
VC33
10UF
0.1
10UF
0.1
47K
47K
47K
8
VD
MCLK
SCLK
SDATA
VA
GND
LRCK
DIV
DIF
TEST
FILT
REF_GND
AINR
AINL
VQ
/RESET
CS5333
9
10
11
12
13
14
15
16
1UF
1UF
100P
100P
0.47
0.47
10K
150 OHM
150 OHM
1K
100P
100P
+12V
0.1
8
6
5
7
1UF
RC4558D
100K
330P
33
1K
1UF
1K
100P
47K
10UF
1K
1
2
3
4
P_L_OUT
1
2
3
4.7UF
1N4148
1N4148
1K
4
-12V
0.1
2SC1623
2
1
3
RC4558D
100K
100P
470
680
10UF
1
2
3
4
LIN
LOUT
VSS
SDA
SCL
VDD
ROUT
RIN
5
6
7
8
10UF
4.7K
1K
10UF
10UF
100K
100UF
0.1
100K
+7V
1K
10UF
10UF
5
3
6
100UF
4.7UF
2
4
2SC1623
4.7K
PH_MUTE
-
+
+
-
4.7K
10UF
PRE-L
PRE-R
PRE-R
PRE-L
2259DA
2259CL
2259CL
2259DA
2SC1623
100UF
100UF
5.6V
+12V(IN)
1K
220UF
220UF
100K
TP5228
10uH
10uH
2.2 OHM
2.2 OHM
4.7 OHM
4.7 OHM
0.1
0.1
10uF
EARDEC
EARDEC
33PF
33PF
33PF
EARDEC
RT9164
OSCIN
DMUTE
TRAY-FWD
TRAY-REV
LSW
TOPEN-SW
TCLOSE-SW
OSCIN
DMUTE
TOPEN-SW
TCLOSE-SW
LSW
TRAY-REV
TRAY-FWD
C594~C598
330 PF
470 PF
MODEL
REF.No.
HT-CN400DVW/
HT-CN500DVW
HT-CN400DVA/
HT-CN500DVA
RB303
FROM
EARPHONE PWB
P22 2-B
RB302
FROM
DISPLAY PWB
P22 2-B
• The numbers
13
to
14
are waveform numbers shown in page 38.