Sharp HT-CN400DVW Service Manual page 18

HT-CN400DVW/HT-CN400DVA/HT-CN500DVW/HT-CN500DVA
SITUATION :
A
+2.5V +3.3V
C512 C513
0.1 0.1
SD2
2
B
SD1
1
SD0
0
LRCK
CK
BICK
CK
+3.3V
C510
0.1
C511
0.1
+2.5V
C591
0.001
C
RST
RST
AUX0
AUX0
AUX1
AUX1
AMCLK
AMCLK
IC115
B1117N
VOLTAGE
REGULATOR
3
D
2
1
R145
7
120 OHM
R146
150 OHM
VCC33E
C137
R104
0.1
270 OHM
R110
AMCLK
MCLK R111 BICK
TBCK
RA101 33x4
TWS 1 8 LRCK
TSD0 2 7 SD0
TSD1 3 6 SD1
TSD2 4 5 SD2
R174 4.7K
E
ENCODE1
ENCODE2
VIDEO_SW
RA102 33x4
4 5
3 6
2 7
1 8
R160 33 OHM
R161
R162
300
119
R163
R112
RA104 10x4
10
4 5 MA0
3 6 MA1
2 7 MA2
1 8 MA3
RA105 10x4
4 5 MA4
3 6 MA5
2 7 MA6
1 8 MA7
F
RA106 10x4
4 5 MA8
3 6 MA9
2 7 MA10
1 8 MA11
DB[0..15]
IC107
B5V 8
1
VCC S0
7 2
WC S1
6 3
SCL S2
4
5
SDA GND
C138 C139 AT24C02N
0UF 0.1
EEPROM RA117
4.7Kx4
IC114
G
CLK
VC33 RT9164
R115
56K
XL101
27 MHz
C140
22PF
C1003 C1002
10UF 10UF
H
• NOTES ON SCHEMATIC DIAGRAM can be found on page 32.
1
+3.3V +2.5V +3.3V +2.5V +3.3V
R526
47K
C590
0.001
1
MVO OUT2_A
2
OUT2_B
TEST_MODE 13
3
VDD3.3_1 VDD2.5_5
4
GND_1 GND_5
5
VDD2.5_1 VDD3.3_5
6
SDI_78 OUT3_A
7
SDI_56 OUT3_B
IC503
8
SDI_34 OUT4_A
9
SDI_12 OUT4_B
STA308
10
LRCKI OUT5_A
11
BICKI OUT5_B
AUDIO
12
VDD3.3_2 VDD2.5_4
13
GND_2 GND_4
PROCESSOR
14
VDD2.5_2 VDD3.3_4
15
RESET OUT6_A
16
PLL_BYPASS OUT6_B
C599
47PF
+2.5V
+3.3V
R503
10K C544
0.1
R502
10K
L515
VDDA
+
C543
R527
0.1
3.3K C601
100PF
L514
600
C600
0.0012
C602
100PF
GNDA
IC110
WM8772
6CH D/A 2CH A/D
1 28
MODE AVDD
2 27
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
DOUT 10 19
DOUT AINR
72CE 11 18
ML/I2S VMID
72CLK 12 17
MC/IWL VREFP
72DA 13 16
MD/DM VREFN
14 15
MUTE REFADC
FB115
VCC
600
EXCEPT FOR
HT-CN400DVA
MA0 23
A0 DQ0
MA1 24
A1 DQ1
MA2 25
A2 DQ2
MA3 26
A3 DQ3
MA4 29
A4 DQ4
MA5 30
A5 DQ5
MA6 31
A6 DQ6
MA7 32
A7 DQ7
MA8 33
A8 DQ8
MA9 34
A9 DQ9
MA10 22
A10 DQ10
MA11 35
A11 DQ11
DQ12
C100
DQ13
RCLK 38
CLK DQ14
DQ15
CKE 37
CKE
VCC
CS0# 19
CS VCC
VCC
RAS0# 18
RAS
VCCQ
CAS# 17
CAS VCCQ
VCCQ
WE# 16
WE VCCQ
DQMX 15
DQML
39
DQMH VSSQ
VSSQ
BANK0 20
BA0 VSSQ
BANK1 21
BA1 VSSQ
VSS
36
NC VSS
40
NC VSS
MA[0..11]
4Mx16 SDRAM (9ns)
74HC374
VCC
3 2
D0 Q0
4 5
D1 Q1
RA118 7 6 TUPO
D2 Q2
4.7Kx4
D0 8 9
D3 Q3
D1 13 12
D4 Q4
D2 14 15
D5 Q5
D3 17 16
D6 Q6
D4 18 19
D7 Q7
1
OE
LCS1# 11
CLK
R119 33 OHM
R120 33 OHM
R121 33 OHM
+5V
+5V_1 VCC
C1001
0.1
C1000
10UF
DVD-CDB
LDON1 WRQ_INT
LDON2
2
Figure 18 SCHEMATIC DIAGRAM (5/12)
OUT1_A
OUT1_B
OUT6_A
OUT6_B
EAPD
SPK_MUTE
+2.5V
C521
+
0.1 C593
2.2UF
48
47
C520
46 0.1
C592
45
2.2UF
44
+3.3V
43
42
41
40
39
38
37
+2.5V
36
C519
35
0.1
34
33
C518
0.1
+3.3V
+3.3V
C545
0.1
600
+2.5V
C603
22UF
OUT5_A
C546
0.1
OUT5_B
OUT4_A
OUT4_B
FB114
600
R401 R402
4.7K
1K
L-A
C401
C407 C408
10UF
0.01 0.01
R405 R406
1K
4.7K
R-A
C411 C412
C402
10UF 0.01 0.01
VCC33
FB116
600
2 DB0
4 DB1
5 DB2
7 DB3
8 DB4
10 DB5
R409 R410
11 DB6
1K 4.7K
13 DB7 SL-A
42 DB8
C403
44 DB9 C415 C416
10UF
0.01 0.01
45 DB10
47 DB11
48 DB12
50 DB13
51 DB14
53 DB15
R413 R414
1
4.7K
C144 1K
14 SR-A
C145
27
C146
C404
C419 C420
10UF
0.01 0.01
3
C147
9
C148
43
C149
49
C150
6
12
R417 R418
46
4.7K
1K
52 C-A
C405
28 C423 C424
10UF
0.01 0.01
41
54
R422
R421
1K 4.7K
SUB-A
C406
C427 C428
10UF
0.01 0.01
VCC
C143
0.1
Q104
2SA812
TU5V
R138
4.7K
C197
100UF
TU-R
TU-L
R891
C865
T15 T13
330 OHM
10PF
3 4
– 18 –
19
20
21
C523 C526
0.1 0.1
22
23
+3.3V
24
25
26
C634
22UF
R618
27
10K Q605
R501
2SC1623
10K
28
C522
OUT2_A 0.1
29
OUT2_B
30
OUT3_A
31
OUT3_B 32
33
C525
0.1
34
35
36
C528
0.1
19
20
21
C550
C548
0.1 0.1
22
23
+3.3V
24
25
26
27
R504
10K
28
C547
0.1 29
30
31
32
33
C549
0.1
34
35
36
C551
0.1
R404
C409
22K
150P
C432
2
10UF
1
R403
3 IC401A
1K
RC4558D
4
-12V
C410
0.1
R408 22K
IC401B
RC4558D
C413
C433
150P
6 10UF
7
R407
5
1K
+12V
8
C414
R412
0.1
22K
IC402A
4RC558D
C417
150P
2
1
R411
3
1K
C434
10UF
4
C418
R416
0.1
22K
IC402B
C421
RC4558D
150P
6
7
R415 1K
5
C435
10UF
C422
8
0.1
R420
22K
IC403A
C425
RC4558D
150P
2
1
R419
3
1K
C436
10UF
C426
4
0.1
R424
5.6K
IC403B
R425
C429
RC4558D
R426
332
C437
6 R491
10UF
7
R423
5
1K
C430 R427
8
0.1
R428
IC404B
RC4558D
+5V
Q106 +12V
2SA812
R140
4.7K
R139
R137
10K
10K
Q103 Q105
2SC1623 2SC1623
R894
68K
5
18
GNDREF NC
L506
17
C535
30uH
GNDR1 OUTPL
14 1
16
C563
VREG1 OUTPL
0.001
+28V
15
VREG1 VCC1P
14 C567
VL PGND1P
1UF
13
CONFIG PGND1N
C595
12
PWRDN VCC1N
C530
11
TRI-STATE OUTNL 0.1
L507 C533
30uH 1
10
FAULT OUTNL
9
TWARN OUTPR
L504
C536
8 30uH
1
INLA OUTPR
+28V
7
INLB VCC2P
6 C568
INRA PGND2P 1UF
5
C531
INRB PGND2N
0.1
4
VREG2 VCC2N
3
VREG2 OUTNR
C596
2
VSIG OUTNR C534
1
1
VSIG GNDS
L505
30uH
18
GNDREF NC
C556
L518
17
30uH 1
GNDR1 OUTPL
16
VREG1 OUTPL C564
+28V
0.001
15
VREG1 VCC1P
C569
14
VL PGND1P
1UF
13
CONFIG PGND1N
C597
12
PWRDN VCC1N
C552
11
C554
TRI-STATE OUTNL 0.1
L519
1
10 30uH
FAULT OUTNL
9
TWARN OUTPR
L516
C557
8
30uH
1
INLA OUTPR
+28V
7
INLB VCC2P
6 C570
INRA PGND2P
1UF
5
C553
INRB PGND2N
0.1
4
VREG2 VCC2N
C598
3
VREG2 OUTNR
2
C555
L517
VSIG OUTNR
1
30uH
1
VSIG GNDS
L105
2.4µF
CVBS1
VDAC
R130
C180 C181
75 OHM
470 470
IC40
IC406A
TC4052
RC4558D
MULTIPL
C458 47PF
R462 C456 10UF
15K 13
X
IC406A R461
R459 100K
12K
2 R460 100K
1
3 3
Y
C459
10UF C457
4 C462
10UF
0.1 16
-12V VDD
C460 47PF
7
VEE
R464 15K
R463
IC406B
12K
6
IC406B
C453
7
100UF
5
RC4558D
C461
10UF
C455
8 C463
100UF
0.1
+12V
47K C438 47PF R431 47K C440
68K R432 68K
C439
R430 33K R435
68K R433 68K
10UF
R434 68K
6 R492 68K 2
7
360K 5 3
IC404B
360K
8 4
R429 +12V
56K -12V
C443
0.1
IC404A
RC4558D
TCLOSE-SW
TCLOSE-SW
TOPEN-SW
TOPEN-SW
LSW
LSW
TRAY-REV
TRAY-REV
TRAY-FWD
TRAY-FWD
DMUTE
DMUTE
OSCIN
OSCIN
IC810
6
47