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6-13. SCHEMATIC DIAGRAM – MAIN Board (5/9) –
1
2
3
A
IC302
IC302
TC7SHU04FU(T5RSOJF)
WAVE SHAPER
C317
R329
B
J302
0.1
470
1
1
1.7
COAXIAL
2
2
3
R328
75
R319
TV DIGITAL IN
47k
100
C313
100
16V
IC301
TORX147L
3.3
L301
1
VCC
R317
0.1
C
OPTICAL
2
OUT
3
GND
IC301
C312 0.1
OPTICAL RECEIVER
DZ870KW
R681
0
R682
0
DZ870KW/DZ870M
DZ870M
CN604
13P
TP601
R635
D
MIC DATA
13
R637
TP602
MIC CLK
12
TP603
RDS/MIC DATA
11
TP604
R601
RDS/MIC CLK
10
R602
TP605
TUNED
9
TP606
R603 100
ST_CLK
8
IO-COMPONENT
R604 100
M
TP607
BOARD
ST_DO
7
TP608
R605
CN416
ST_CE
6
(Page 61)
TP609
R606
ST_DI
5
TP610
R607
A12V
4
TP611
R611
E
V_SEL0
3
TP612
R612
V_SEL1
2
TP613
R613
TV_SEL
1
DZ860W/DZ870KW
CN605
11P
IO-SCART
RDS/MIC DATA
11
BOARD
L
RDS/MIC CLK
10
CN405
(DZ860W)
TUNED
9
(Page 59)
ST_CLK
8
F
7
ST_DO
ST_CE
6
ST_DI
5
IO-COMPONENT
A12V
4
BOARD
M
V_SEL0
3
CN406
(DZ870KW)
V_SEL1
2
(Page 61)
TV_SEL
1
DZ870W
CN606
9P
G
TUNED
9
ST_CLK
8
ST_DO
7
IO-COMPONENT
ST_CE
6
M
BOARD
ST_DI
5
CN408
(Page 61)
A12V
4
3
V_SEL0
V_SEL1
2
TV_SEL
1
H
CN625
13P
M-GND
1
M+12V
2
TP623
D-GND
3
TP624
D3.3V
4
TP625
R629
100
IORST
IORST
5
TP626
R622
100
IOCE
IOCE
6
SERIPARA
TP627
R623
100
IOCLK
K
BOARD
IOCLK
7
TP628
R624
100
IODO
CN600
IODO
8
(Page 75)
TP629
R625
100
IODI
IODI
9
I
TP630
R640
100
SACD_SEL
10
TP631
R641
100
C_SWR_SEL
11
TP632
R642
100
DIR_S-AIR_RST
12
TP633
R643
100
DSP_RST
13
CN502
19P
TP501
R530
100
FL_CLK
19
TP502
R535
100
FL_DATA
18
TP503
R533
100
17
FL_CS
J
TP504
5V
16
TP505
D-GND(FL)
15
TP506
KEY0
14
TP507
R526
1k
SIRCS
13
TP508
12
KEY1
TP509
11
E+4V
JACK
N
TP510
BOARD
KEY2
10
C510
CN103
D-GND
9
0.1
(Page 63)
TP512
ENCODER_B
8
TP513
PLAG-DET1
7
K
TP514
6
ENCODER_A
TP515
R518
100
DC_CONT
DC-CONT
5
TP516
A.CAL
4
MONO/ST_DET
TP517
MO/ST-DET
3
TP518
PLAG-DET2
2
R517
100
MIC_GAIN
TP519
1
GAIN-CONT
A5V
MAIN
(Page 54)
38
BOARD
D-GND
L
(6/9)
6V
MAIN
(Page 51)
D3.3V
39
BOARD
D-GND
(3/9)
M
HCD-DZ860W/DZ870KW/DZ870M/DZ870W
• See page 39 for waveform. • See page 81, 82 for IC Block Diagrams. • See page 92 for IC Pin Function Description of IC501.
4
5
6
7
(Page 55)
MAIN BOARD (7/9)
31
MAIN BOARD
(5/9)
L302
10uH
3.3
5
1.7
4
R318
100
C315
C314
16V
0.1
10uH
R544
100
100
MIC_DATA
R634
DZ870KW/
100
MIC_CLK
DZ870M
0
DZ860W
RDS_DATA
100
RDS_CLK
R585
100
0
TUNED
ST_CLK
ST_DO
100
ST_CE
R638
2ND_XM_SEL/
0
100
ST_DI
TV_SEL/
MIC_DATA
DSP_SPIDS
100
DZ860W/DZ870M
0<3.3>
81
100
0<3.3>
V_SEL0
82
100
0<3.3>
V_SEL1
83
100
IOCE
3.3<0>
84
IO_CE/ASEL0
IORST
3.3<0>
85
IO_RESET/ASEL1
IODI
0<3.3>
86
IO_DI/ASEL2
IODO
0
IO_DO/VSEL2
87
IOCLK
0
IO_CLK
88
R553
R639
100
3.3
C505
0.01
89
DMP_DET
MONO/ST_DET
10k
R515
1k
0
90
MONO/ST_DET
A.CAL
C504 0.01
R516
1k
ICT537
0
91
A.CAL MIC LEVEL/DSP_MASTER
R505
2
TP564
TP574
3.3
1
R504
92
DESTINATION
DSP_MASTER
R507
4
TP563
TP573
0
R506
3
MODEL
93
KEY2
R645 100
R510
10k
R509
100
3.3
94
KEY2
KEY1
C501
0.1
R511
1k
3.3
95
KEY1
C502
0.1
D505
96
Vss
R512
10k
R513
1k
3.3
MC2836
R501
97
KEY0
1M
C503
0.1
3.3
KEY0
Vref
98
3.3
C507
0.1
Vcc
99
DIR_DO
R689
0
0
DIR_
100
R542
10k
R514
10k
HDOUT
C508
0.1
R610
R519
0
10k
DIR_DIN
DIR_CLK
R550
0
SACD_SEL
DIR_RST
DSP_RESET
FL_CLK
FL_DATA
FL_CS
E3.3V
KEY0
SIRCS
KEY1
KEY2
C512
0.1
0
IC502
EN_B
3
2
JACK1
IC502
TK11250CMCL-G
EN_A
C509
+5V REG
1
A.CAL
4
5
JACK2
4.9
1
R504
3
R506
1k
(SP,TH,TW)
1k
(DZ870M)
10k
(E3,E15,EA)
6.8k
(DZ860W)
15k
(AUS)
22k
(DZ870W)
47k
(RU,E32,KR,MX)
47k
(DZ870KW)
2
R505
4
R507
1.5k
(DZ870M)
33k
(DZ870KW)
4.7k
(DZ860W)
47k
(DZ860W/DZ870W)
6.8k
(MX)
10k
(E32)
15k
(KR)
47k
(E3,E15,AUS,EA)
8
9
10
(Page 55)
MAIN BOARD (7/9)
30
R555
10k
10k
ICT538
C518
0.1
DZ870KW/
DZ870M
80
79
78
77
76
75
74
73
72
71
70
69
68
67
66
65
64
63
62
61
60
59
58
57
56
55
54
53
52
51
DAMP
SOFT MUTE
3.3
DAMP INIT
50
3.3
DAMP LATCH3
49
3.2
R650
I2C_CLK
48
R551
3.2
I2C_DATA
47
3.1
R558
WRITE CE
46
3.1
OVERFLOW2
45
3.1
ASEL3/
OVERFLOW1
44
DSP_SPIDS/
3.1
SD(DIAG)/PVDD_DET
XM_SRC_RST
43
IC501
3.3
DRIVE_RST(EN)
42
3.1
IC501
WRITE EMP P_CONT3
41
R5F3640MDFAR (for SERVICE)
3.3
SYSTEM CONTROL
P_CONT2
40
3.3
P_CONT1
39
3.3
MTK RST
38
3.3
DVD XIFCS
37
ICT547
2<1>
XM_RX_IN/KRMOD
36
0
XM_TX_OUT/MIC_DET_OUT
35
2.5
DVD_XIFBUSY
34
3.3
DVD_SCO
33
0
8
DVD_SOD
32
3.3<0.3>
DVD_SID
31
DMP_TX_OUT
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
X501
5MHz
R536
R552
0
1k
R537
1k
P_CONT3
0
R556
R563
ICT543
ICT544
47k
10k
1
IC503
C516
R557
RESET
1
47k
IC503
PST3635NR
3.3
C520
R562
0.22
ICT546
47k
ICT545
Q503
0
3.3
OUT
6
2SC3052EF-T1-LEF
1
Cd
4
6
RESET
D501
2
VDD
R561
MA2J1110GLS0
100k
C521
C523
3
GND
NC
0.01
0.1
53
53
HCD-DZ860W/DZ870KW/DZ870M/DZ870W
11
12
13
14
TP637
R631
3.2
10k
Q631
TP635
2SC3052EF-T1-LEF
0
R632
Q631,632
47k
TP636
0.6
BUFFER
Q632
2SC3052EF-T1-LEF
HDMI_PCONT
E4V
E3.3V
R508
0
NS_INIT
LAT3
C526
C527
C528
100
I2C_CLK
100
1000
1000
100
I2C_DATA
10V
6.3V
6.3V
R591
0
10k
OVF2
OVF1
R595
DIAG
10k
EN
R593
10k
P_CONT3
P_CONT2
XSYSRST
XIFCS
R559
KRMOD
10k
MIC
DZ870KW/
XIFBSY
DZ870M
IFSCK
R560
D3.3V
10k
IFSDO
IFSDI
IC B/D
IC505
SI-3010KM-TL
IC505
+5V REG
5
4
3
2
1
5
5
6
3.1
C583
R588
C581
100
39k
10V
0.5%
0.01
R540
10k
C584
C582
R587
100
10k
0.1
0.5%
16V
IC B/D
IC504
SI-3010KM-TL
IC504
+5V REG
5
4
3
2
1
5
5
6
3.1
C524
R549
39k
100
0.5%
10V
E3.3V
C525
R573
10k
0.1
0.5%
R608
R648
0
4.7k
3.3
8
7
IC510
IC510
3.7
S-24CS16A0I-J8T1G
5
EEPROM
C511
C522
4
0.1
0.22
1
2
Ver. 1.1
When IC510 on the Main board are damaged, exchange the
new Main board for the Main board which IC damaged.
15
16
17
18
EN_C
EN_C
C_SWR_SEL
A.CAL_OUT
A.CAL_OUT
DC-DET
DC-DET
OVF2
OVF2
OVF1
OVF1
DIAG
DIAG
EN
EN
R584
29
LAT3
1k
LAT3
LAT2
LAT2
LAT1
LAT1
SHIFT
SHIFT
SCDT
SCDT
SOFT_MUTE
SOFT_MUTE
NS_INIT
NS_INIT
HPMUTE
D-GND
HPMUTE
Bup3.3V
28
A12V
D3.3V
(Page 57)
D-GND
CN507
3P
6
5
GND
IC B/D
1
5
4
TP522
2
E4V
TP523
3
A+5V
IC507
C573
22
+5V REG
50V
41
P_CONT3
1
2
3
C572
3.3
1.3
0.1
(Page 55)
EB505
C571
1
R546
1k
CN506
14P
R579
100
TP531
1
P_CONT1
TP533
3
EN
R580
100
TP534
4
P_CONT3
FB508
TP535
5
E4V
FB505
TP537
6V
6
C531
C533
7
6V
0.1
0.1
TP538
8
D-GND
C532
C538
9
D-GND
0.1
1000p
10
M+9V
IC B/D
IC506
M-GND
11
R636
M+14V
+3.3V REG
0
12
13
12V
IC506
FB506
14
A-GND
SI-3010KM-TL
TP552
M+14V
TP541
34
M-GND
5
4
3
2
1
A12V
3.3
3.3
4
3.1
(Page 56)
R597
R590
C593
R599
C539
TP543
C591
22k
1k
100
0.01
1k
100
0.5%
TP542
10V
16V
C594
R592
R596
C592
100
USB5V
10k
5
0
0.01
0.5%
16V
M+9V
(Page 49)
6V
HDMI_PCONT
HDMI_PCONT
24
TP554
5V
(Page 51)
D-GND
TP553
D3.3V
25
M+9V
M-GND
(Page 52)
OCSW1SIG
R581
100
TP527
OCSW1
E3.3V
CEC_TX_OUT
TP551
CEC_TX_OUT
CEC_RX_IN
TP550
CEC_RX_IN
KRMOD
TP549
KRMOD
MIC
TP548
MIC
IFSCK
TP547
SL501
IFSCK
IFSDO
TP545
SL502
IFSDO
R541
10
IFSDI
TP544
SL503
1k
IFSDI
XIFBSY
TP536
SL504
(Page 50)
XIFBSY
C530
XIFCS
TP529
22
50V
XIFCS
XSYSRST
TP528
XSYSRST
CN504
9P
TP581
1
D-GND
R609
IFSDI
R569
0
TP582
R547
4.7k
2
TXD1
0
XIFBSY
R568
0
TP583
3
RTS1
TP584
4
3.3V
R548
IFSCK
R567
0
TP585
CLK1
0
5
WRITE JIG
3.3
3.3
IFSDO
R566
0
TP586
RXD1
6
CNVSS
R565
0
TP587
6
5
7
CNVSS
RESET
R564
0
TP588
8
RESET
9
D-GND
I2C_DATA
I2C_CLK
CN513
4P
3
4
4
I2C_DATA
3
I2C_CLK
SOFTWARE JIG
2
E3.3V
1
D-GND
CN512
4P
4
I2C_DATA
3
I2C_CLK
SOFTWARE JIG
2
E3.3V
1
D-GND
DMP_TXD
DMP_RXD
26
P_CONT2
DMP_DET
16
VBUS_SW
(Page 50)
MAIN
BOARD
(8/9)
(Page 56)
MAIN
BOARD
(9/9)
MAIN
BOARD
(7/9)
POWER
E
BOARD
CN906
(Page 79)
MAIN
BOARD
(8/9)
MAIN
BOARD
(1/9)
MAIN
BOARD
(3/9)
MAIN
BOARD
(4/9)
MAIN
23
BOARD
(3/9)
(Page 51)
MAIN
BOARD
(2/9)
TO
DZ870KW
FOR
FOR
(Page
MAIN
BOARD
54)
(6/9)
MAIN
BOARD
(2/9)
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