HCD-HDX275/HDX277WC/HDX279W/HDX475/HDX576WF/HDX675
HCD-HDX275/HDX277WC/HDX279W/HDX475/HDX576WF/HDX675
40
40
6-12. SCHEMATIC DIAGRAM - MAIN Board (5/12) -
• See page 64 for Waveforms. • See page 65 for IC Block Diagrams. • See page 75 for IC Pin Function Description.
3.3
3.5
4
0
3.3
0.4
0
3.3
2.2
3.3
3.3
3.3
3.3
3.1
3.3
3.1
3.3
3.3
3.3
3.3
3.3
3.3
3.3
3.3
0
0
3.3
0
0
0
0
0
0
3.3 (0)
3.3
3.1
3.4
3.3
1.9
1.6
3.3
3.3
0
3
0.2
3.3
3.3
3.3
3.3
3.3
3.3
2.6
2.3
0
0
3.3
3.3
0
3.3
3.3
3.3
0 (3.3)
0 (3.3)
0
0
0
0
0
0
0
3.3
3.3
3.3
3.3
3.3 (0)
3.3
3.3
3.3
3.3
3.3
1.7
0.1 (3.2)
0.3
0 (3.3)
3
1.7
1.7
3.3
3.3
0.1
0.01
C505
R604
100
100
R605
100
R606
100
R607
100
R611
100
R612
100
R613
R506
R504
R532
1k
R534
10k
R531
10k
R559
10k
10k
R527
R528
10k
C504
0.01
R505
R507
∗
∗
∗
ICT545
ICT543
ICT541
TP607
TP610
TP609
TP605
TP608
TP611
TP613
TP574
TP606
TP612
TP573
1
2
3
4
5
6
7
8
9
10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 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
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
R603
100
S-AIR
10k
R519
1k
R529
0.1
C515
0
R536
5MHz
X501
0.1
C517
10k
R539
47k
R556
ICT544
47k
R557
2SC3052EF-T1-LEF
Q503
ICT546
100k
R561
47k
R562
0.22
C520
10k
R563
0.01
C521
5
4
3
2
1
PST3635NR
IC503
0.1
C523
0.22
C522
R593 10k
R595 10k
0.1
C518
ICT538
1k
R515
1k
R516
100
R509
10k
R512
0.1
C501
0.1
C502
0.1
C508
0.1
C503
0.1
C507
10k
R514
M+12V
100
R639
R645
100
1k
R552
10k
R553
ICT549
R555
10k
TP625
TP623
10k
R542
10k
R586
1M
R501
ICT591
ICT592
R644
100
0
R543
10k
R544
100
R502
R583
47k
1k
R511
1k
R513
TP564
TP563
ICT537
MC2836
D505
L302
10uH
R317
100
16V
C313
100
R328
75
R329
470
J302
(HDX576WF)
(EXCEPT HDX576WF)
16V
C315
100
L301
10uH
5
4
3
2
1
TC7SHU04FU(T5RSOJF)
IC302
R318
100
TORX147L
IC301
3
1
2
DMP_TXD
DMP_RXD
R685
0
C314
0.1
C312
0.1
C317
0.1
M-GND
47k
R628
22k
R627
10k
R626
4.7k
R577
4.7k
R576
4.7k
R578
100
R650
100
R551
R629
100
TP624
1
2
3
4
5
13P
CN625
M-GND
M+12V
D-GND
D3.3V
IORST
COAX-IN
M_ST
OPT-IN
10k
R510
MA2J1110GLS0
D501
DMP_DET
R638
0
R582
10k
1
2
3
4
5
6
7
8
9
9P
CN606
10k
R558
TUNED
ST_DI
ST_CE
ST_DO
ST_CLK
EN
DIAG
OVF1
OVF2
LAT3
NS_INIT
HPMUTE
SHIFT
ST_CLK
ST_DO
ST_CE
CEC_RX_IN
CEC_TX_OUT
A.CAL_OUT
IODI
IODO
IOCLK
IOCE
IORST
LA
T1
I2C_CLK
S-AIR_RST
HDMI_PCONT
P_CONT2
I2C_DATA
P_CONT3
JACK2
LA
T2
SOFT_MUTE
S-AIR_ADC_SEL
LED_LAT
TUNED
DC-DET
GPIO2
ST_DI
JACK1
I2C_CLK_S-AIR
S-AIR_DET
I2C_SDA_S-AIR
SCDT
RESET
CNVSS
KEY2
MONO/ST_DET
A.CAL
KEY1
KEY0
IOCE
IORST
IODI
IODO
IOCLK
IFSDI
IFSDO
IFSCK
XIFBSY
XIFCS
XSYSRST
P_CONT1
EN_A
DC_CONT
MIC_GAIN
FL_DA
TA
FL_CS
FL_CLK
EN_B
SIRCS
RESET SWITCH GENERATOR
IC503
WAVE SHAPER
IC302
(5/12)
MAIN BOARD
IC301
OPTICAL RECEIVER
51
52
54
55
56
57
58
59
60
RESET SWITCH
47k
∗
R504
10k (HDX275: E3)
15k (HDX275: AUS)
47k
(EXCEPT HDX275: AUS)
∗
R505
47k (HDX275: E3, AUS)
22k
(EXCEPT HDX275: AUS)
3.3k (HDX675)
∗
R506
3.3k (HDX275)
6.8k (HDX279W)
10k (HDX277WC)
22k (HDX475)
47k (HDX576WF/HDX675)
TUNED
ST_CLK
ST_DO
ST_CE
ST_DI
A12V
V_SEL0
V_SEL1
TV_SEL
COAXIAL
OPTICAL
DIGITAL IN
TV/VIDEO
DIGITAL IN
TV
HDX275/HDX277WC/HDX279W/
HDX475/HDX576WF
2
E
J
1
5
8
F
D
H
B
6
9
12
10
G
17
16
11
7
3
15
C
I
14
A
4
13
K
R319
47k
w w w . x i a o y u 1 6 3 . c o m
Q Q 3 7 6 3 1 5 1 5 0
9
9
2
8
9
4
2
9
8
T E L
1 3 9 4 2 2 9 6 5 1 3
9
9
2
8
9
4
2
9
8
0
TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299