Table of Contents
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HT-CN400DVH/HT-CN400DVE/HT-CN500DVH/HT-CN500DVE
SITUATION :
A
R526
47K
C590
102
R523 NS
+2.5V
+2.5V
+3.3V
1
MVO
2
C512
C513
TEST_MODE
104
3
104
VDD3.3_1
4
GND_1
5
VDD2.5_1
6
SDI_78
7
SDI_56
B
8
SDI_34
9
SDI_12
10
LRCKI
11
BICKI
12
VDD3.3_2
13
GND_2
14
VDD2.5_2
15
RESET
16
PLL_BYPASS
C591
C599
102
47PF
+3.3V
R503
R502
C
D
15
9164-CG
VCC33E
DOUT
72CE
105
72CLK
VC33
72DA
PEN
R110
33 OHM
AMCLK
R111
33 OHM
BICK
RA101 33x4
1
8
LRCK
2
7
SD0
E
3
6
SD1
4
5
SD2
R174
VC33
4.4K
VIDEO_SW
RA102 33x4
4
5
3
6
2
7
1
8
C100 10PF
60
33 OHM
61
33 OHM
62
33 OHM
63
33 OHM
RA104 10x4
4
5
MA0
3
6
MA1
2
7
MA2
1
8
MA3
F
RA105 10x4
4
5
MA4
3
6
MA5
2
7
MA6
1
8
MA7
RA106 10x4
4
5
MA8
4MX16Y3VTW
3
6
MA9
2
7
MA10
1
8
MA11
MA[0..11]
DB[0..15]
VCC
1
VCC
S0
2
RA118
WC
S1
3
4.7Kx4
SCL
S2
4
SDA
GND
IC107
TA24C02N
RA117
EEP ROM
4.7Kx4
G
IC114
RT9164
VC33
+5V
K
+5V_1
VCC
3
2
1
C1001
104
C1006
C1005
C1004
C1003
C1002
C1000
C199
104
10UF
104
10UF
10UF
10UF
104
H
• NOTES ON SCHEMATIC DIAGRAM can be found on page 11.
1
+3.3V
+2.5V
+3.3V
+2.5V
+3.3V
C521
104
48
13
OUT2_A
47
OUT2_B
46
VDD2.5_5
C520
45
104
GND_5
44
VDD3.3_5
43
IC503
OUT3_A
42
OUT3_B
STA308
41
OUT4_A
40
AUDIO PROCESSOR
OUT4_B
39
OUT5_A
38
OUT5_B
37
VDD2.5_4
36
C519
GND_4
35
104
VDD3.3_4
34
OUT6_A
33
OUT6_B
C518
104
+3.3V
+2.5V
C544
C545
10K
104
104
10K
601
L515
VDDA
+2.5V
C603
22UF
+
C543
C546
R527
104
3.3K
104
C601
100PF
L514
601
C602
C600
100PF
1200PF
GNDA
IC110
WM8772
6CH D/A 2CH A/D
FB114
601
1
28
MODE
AVDD
2
27
VCC
MCLK
AGND
3
26
BCLK
OUT3R
4
25
LRCK
OUT3L
5
24
DVDD
OUT2R
6
23
DGND
OUT2L
7
22
DIN1
OUT1R
8
21
DIN2
VOUT1L
9
20
DIN3
AINL
10
19
DOUT
AINR
11
18
ML/I2S
VMID
12
17
MC/IWL
VREFP
13
16
MD/DM
VREFN
14
15
MUTE
REFADC
FB115
601
VCC
FB116
VCC33
601
MA0
23
2
DB0
A0
DQ0
MA1
24
4
DB1
A1
DQ1
MA2
25
5
DB2
A2
DQ2
MA3
26
7
DB3
A3
DQ3
MA4
29
8
DB4
A4
DQ4
MA5
30
10
DB5
A5
DQ5
MA6
31
11
DB6
A6
DQ6
MA7
32
13
DB7
A7
DQ7
MA8
33
42
DB8
A8
DQ8
MA9
34
44
DB9
A9
DQ9
MA10
22
45
DB10
A10
DQ10
MA11
35
47
DB11
A11
DQ11
48
DB12
DQ12
50
DB13
DQ13
RCLK
38
51
DB14
CLK
DQ14
53
DB15
DQ15
CKE
37
CKE
IC109
1
VCC
C144
CS0#
19
14
CS
VCC
C145
27
VCC
C146
RAS0#
18
RAS
3
VCCQ
C147
CAS#
17
9
CAS
VCCQ
C148
43
VCCQ
C149
WE#
16
49
WE
VCCQ
C150
DQMX
15
DQML
39
6
DQMH
VSSQ
12
VSSQ
BANK0
20
46
BA0
VSSQ
BANK1
21
52
BA1
VSSQ
IC109
28
VSS
36
41
NC
VSS
DRAM
40
54
NC
VSS
IC108
74HC374
3
2
D0
Q0
4
5
D1
Q1
7
6
TUPO
D2
Q2
D0
8
9
D3
Q3
D1
13
12
D4
Q4
VCC
D2
14
15
D5
Q5
D3
17
16
D6
Q6
D4
18
19
C143
D7
Q7
104
1
OE
LCS1#
11
CLK
R119
33 OHM
R120
33 OHM
R121
33 OHM
2
Figure 18 SCHEMATIC DIAGRAM (5/12)
OUT1_A
OUT1_B
OUT6_A
OUT6_B
EAPD
SPK_MUTE
+2.5V
+
C593
2.2UF
OUT2_A
C592
OUT2_B
2.2UF
+3.3V
OUT3_A
OUT3_B
+2.5V
+3.3V
OUT5_A
OUT5_B
OUT4_A
OUT4_B
R404
22K
C409
IC401A
C401
151
10UF
R402
4.7K
R403
1K
L-A
R401
1K
2
C407
C408
3
103
103
4
C410
104
R408
22K
IC401B
C402
C413
10UF
151
R406
4.7K
R405
1K
6
R-A
R407
1K
C411
C412
5
103
103
8
VC33
C414
104
R412
22K
IC402A
C403
C417
10UF
151
SL-A
R409
1K
R410
4.7K
2
R411
1K
C415
C416
3
103
103
4
C418
104
R416
22K
IC402B
C404
C421
10UF
151
SR-A
R413
1K
R414
4.7K
6
R415
1K
C419
C420
5
103
103
8
C422
104
R420
22K
IC403A
C405
C425
10UF
151
C-A
R417
1K
R418
4.7K
2
R419
1K
C423
C424
3
103
103
4
C426
104
R424
5.6K
IC403B
C429
C406
332
R421
1K
R422
4.7K
SUB-A
6
R423
1K
10UF
C427
C428
5
103
103
8
C430
104
Q104
+5V
A733
TU5V
TU12V
R138
4.7K
R137
C197
10K
100UF
Q103
Q105
C945
C945
TU-R
TU-L
3
4
– 18 –
19
GNDREF
20
GNDR1
14
21
C526
C523
VREG1
104
104
22
VREG1
23
+3.3V
VL
24
CONFIG
25
PWRDN
C634
IC501
Q605
26
C945
22UF
TRI-STATE
STA505
27
R501
FAULT
POWER AMP.
10K
28
TWARN
C522
104
29
INLA
30
INLB
31
INRA
32
INRB
33
C525
VREG2
104
34
VREG2
35
VSIG
36
VSIG
C528
104
19
GNDREF
20
GNDR1
21
C550
C548
VREG1
104
104
22
VREG1
23
+3.3V
VL
24
CONFIG
25
PWRDN
26
TRI-STATE
27
R504
FAULT
IC502
10K
C547
28
STA505
104
TWARN
POWER AMP.
29
INLA
30
INLB
31
INRA
32
INRB
33
VREG2
C549
34
VREG2
104
35
VSIG
36
VSIG
C551
104
UDAC
R127
75 OHM
CDAC
R128
1
C432
10UF
75 OHM
-12V
YDAC
R129
75 OHM
C433
10UF
7
VDAC
+12V
R130
75 OHM
C434
10UF
R131
4.7K
Q101
1
C945
R132
4.7K
C458
47PF
R462
C435
10UF
IC406A
7
C459
10UF
1
4
C462
-12V
C460
47PF
R464
C436
10UF
IC406B
1
C461
10UF
7
8
C463 104
+12V
R425
47K
C438 47PF
R426
68K
C437
R491
68K
R430
10UF
7
6
R427
360K
5
R428
360K
8
R429
+12V
56K
C443
104
Q106
+12V
A733
R140
4.7K
R139
10K
IC401~404/IC406
RC4558D
5
L506
+28V
30uH
C563
18
NC
1000UF
C
17
OUTPL
1
16
C567
OUTPL
1UF
*R506
*R51
15
VCC1P
14
PGND1P
13
PGND1N
C530
*R51
104
*C595
12
VCC1N
11
OUTNL
L507
30uH
10
OUTNL
L504
9
OUTPR
C
8
C568
1
OUTPR
G
1UF
7
VCC2P
*R
*/R507
6
PGND2P
+28V
5
PGND2N
C531
104
4
VCC2N
*R
*C596
3
OUTNR
2
OUTNR
1
L505
30
GNDS
+28V
L518
3
18
C564
NC
1000UF
C
17
1
OUTPL
16
C569
OUTPL
1UF
*R5
*R508
15
VCC1P
14
PGND1P
13
PGND1N
C552
*R
*C597
104
12
VCC1N
11
OUTNL
L519
30uH
10
OUTNL
30u
9
L516
OUTPR
C
8
1
OUTPR
C570
7
1UF
VCC2P
*R
*R509
6
PGND2P
+28V
5
C553
PGND2N
104
4
VCC2N
*R
*C598
3
OUTNR
2
OUTNR
L517
30uH
1
GNDS
L106
2.4UH
PRB
ZD101
ZD102
7V
7V
C174
C175
471
471
VCC33E
L103
2.4UH
PBR
ZD103
ZD104
7V
7V
C176
C177
VIDEO
471
471
CVBS
VCC33E
L104 2.4UH
YG
ZD105
ZD106
7V
7V
C178
C179
471
471
VCC33E
L105
2.4UH
CVBS
CVBS1
C180
C181
Q108
C945
471
471
R167
10K
ZD109
7V
R133 1K
DVD
+12V(IN)
VCC
Q102
IC405
C945
R134
75 OHM
TC4052BFN
4CH MULTIPLEXER
12
R461 1K
X0
10K
C456
10UF
13
14
X
X1
15
X2
R459
100K
11
X3
2
R460
100K
1
Y0
3
C457
10UF
3
5
Y
Y1
2
Y2
4
Y3
104
16
VDD
10
A
9
B
7
6
VEE
INH
R463
10K
8
GND
1K
+7V
6
C453
C452
100UF
104
5
C455
C454
100UF
104
-7V
C4
R431
47K
C440
47PF
10
R432
68K
C439
33K
R433
68K
R435
33K
10UF
R434
68K
R492
68K
2
7
1
3
IC404B
IC404A
4
-12V
C444
104
TCLOSE-SW
TCLOSE-SW
TOPEN-SW
TOPEN-SW
LSW
LSW
TRAY-REV
TRAY-REV
TRAY-FWD
TRAY FWD
6
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