HCD-DZ860W/DZ870KW/DZ870M/DZ870W
HCD-DZ860W/DZ870KW/DZ870M/DZ870W
53
53
6-13. SCHEMATIC DIAGRAM – MAIN Board (5/9) –
• See page 39 for waveform. • See page 81, 82 for IC Block Diagrams. • See page 92 for IC Pin Function Description of IC501.
When IC510 on the Main board are damaged, exchange the
new Main board for the Main board which IC damaged.
3.3
0.1
1.7
3.3
1.7
0<3.3>
0<3.3>
0<3.3>
3.3<0>
3.3<0>
0
0
0<3.3>
3.3
0
0
3.3
0
3.3
3.3
3.3
3.3
3.3
0
0
0
0
3.4
3.3
3.3
0
0
3.3
3.3
3.3
1.9
1.7
3.3
3.3
0
2.7
3.3
3.1
0
2.9
0.2
3.3
0.1
0
0
3.3
3.3<0.3>
0
3.3
2.5
0
2<1>
3.3
3.3
3.3
3.3
3.1
3.3
3.1
3.1
3.1
3.1
3.2
3.2
3.3
3.3
3.3
0
3.3
3.3
1.8<0.1>
1.5<0>
1.9<2.3>
0
0<3.3>
0
2.7
0
0.1<3.3>
2.9
3.3
0
3.3
0
0
0
0
3.1
3.3
0
3.3
0
0
3.3
3.2
0
0.6
5
5
6
3.1
3.3
3.3
4
3.1
5
5
6
3.1
3.3
3.3
3.3
3.7
3.3
4
3.3
0
0
6
0
4.9
6
5
3.3
1.3
(E3,E15,EA)
2
(SP,TH,TW)
1
DZ870KW
DZ870KW/DZ870M
DZ860W/DZ870M
DZ860W
DZ870KW/
DZ870M
DZ870M
DZ870W
1
2
4
3
DZ870KW/
DZ870M
DZ870KW/
DZ870M
(AUS)
(RU,E32,KR,MX)
(MX)
(DZ870M)
(E32)
(DZ860W)
(KR)
(E3,E15,AUS,EA)
(DZ870W)
(DZ870M)
4
(DZ870KW)
(DZ870KW)
(DZ860W/DZ870W)
3
(DZ860W)
DZ870KW
DZ860W/DZ870KW
0.5%
0.01
C505
R604 100
100
R605
100
R606
100
R607
R610
0
100
R611
100
R612
100
R613
R506
R504
R532
1k
R534
10k
R531
10k
R559
10k
10k
R524
10k
R560
10k
R527
R528
10k
R569
0
R568
0
R567
0
R566
0
R565
0
R564
0
C504 0.01
R522
10k
R505
R507
ICT545
ICT543
ICT547
ICT541
TP502
TP507
TP607
TP513
TP514
TP610
TP519
TP609
TP605
TP608
TP611
TP518
TP613
TP510
TP509
TP574
TP606
TP603
TP508
TP612
TP516
TP501
TP506
TP604
TP512
TP515
TP517
TP573
TP505
A.CAL_OUT
OVF2
OVF1
DIAG
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
DIR_CSFLAG INT1 /A.CAL_OUT_LEVEL
100
R601
R602
100
R603 100
S-AIR
DSP_DIR
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
RESET
ICT546
100k
R561
47k
R562
0.22
C520
10k
R563
0.01
C521
PST3635NR
IC503
0.1
C523
0.22
C522
10k
R558
R593
10k
R595
10k
0
R591
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
100
R517
100
R518
100
R533
100
R535
100
R530
1k
R526
0.1
C510
10V
100
C524
50V
C530
22
0.01
C529
R573
10k
0.5%
R572 1k
10V
100
C526
0.1
C531
0.1
C533
TP527
TP528
TP541
TP529
TP531
TP533
TP538
TP534
TP537
TP535
FB510
FB506
100
R579
0.1
C532
1000p
C538
TP553
TP551
TP554
TP550
TP542
TP539
TP540
TP543
TP544
TP548
TP545
TP549
TP547
R581
100
R636
0
KRMOD
IFSCK
IFSDO
CEC_RX_IN
100
R639
R640
100
R641
100
R642
100
R645 100
TP601
TP602
1k
R552
10k
R553
R547
0
R548
0
1
2
3
4
4P
CN512
D-GND
E3.3V
I2C_CLK
I2C_DATA
ICT549
6.3V
1000
C528
R555
10k
TP625
TP626
TP627
TP628
TP629
TP630
TP631
TP632
TP623
10k
R542
DC-DET
10k
R586
1M
R501
ICT591
ICT592
R644
100
0
R543
10k
R544
R622
100
R623
100
R624
100
R625
100
R583
47k
SL501
SL502
SL503
SL504
1k
R511
1k
R513
TP564
TP563
ICT537
10k
R631
2SC3052EF-T1-LEF
Q631
47k
R632
TP635
TP636
TP637
MC2836
D505
2SC3052EF-T1-LEF
Q632
E
EB505
R584
1k
L302
10uH
R317
100
16V
C313
100
R328
75
R329
470
J302
1
2
16V
C315
100
L301
10uH
TC7SHU04FU(T5RSOJF)
IC302
R319
47k
R318
100
TORX147L
IC301
P_CONT2
6V
DMP_TXD
DMP_RXD
R685
0
R686
0
R687
0
R688
0
R689
0
R698
0
R699
0
R550
0
16V
100
C539
1
2
3
4
5
6
7
8
9
9P
CN504
D-GND
TXD1
RTS1
3.3V
CLK1
RXD1
CNVSS
RESET
D-GND
R537
1k
TP503
TP504
C314
0.1
C312 0.1
C317
0.1
0.01
C581
0.01
C592
0.5%
1.5k
R598
10k
R587
0.5%
39k
R588
0.5%
0.1
C582
0.5%
22k
R597
10V
100
C583
0.5%
1k
R589
0.5%
10k
R596
0.01
C591
10V
100
C593
100
R580
R590
1k
R599
1k
TP536
16V
100
C594
16V
100
C584
1
2
3
3P
CN507
GND
E4V
A+5V
TP522
TP523
R585
0
47k
R628
22k
R627
10k
R626
4.7k
R577
4.7k
R576
4.7k
R578
100
R650
100
R551
R629
100
R643
100
TP624
TP633
1
2
3
4
5
6
7
8
9
10
11
12
13
13P
CN625
M-GND
M+12V
D-GND
D3.3V
IORST
IOCE
IOCLK
IODO
IODI
SACD_SEL
C_SWR_SEL
DIR_S-AIR_RST
DSP_RST
1
2
3
4
4P
CN513
D-GND
E3.3V
I2C_CLK
I2C_DATA
R633
0
R634
0
0
R682
0
R681
R637
100
100
R635
M-GND
1
3
4
5
6
7
8
9
10
11
12
13
14
14P
CN506
P_CONT1
EN
P_CONT3
E4V
6V
6V
D-GND
D-GND
M+9V
M-GND
M+14V
12V
A-GND
M+14V
TP552
LAT3
EN
NS_INIT
D3.3V
A12V
SOFT_MUTE
HPMUTE
SCDT
EN_C
SHIFT
LAT1
D-GND
LAT2
D-GND
MIC
E3.3V
D3.3V
XSYSRST
OCSW1
5V
XIFCS
IFSDI
XIFBSY
CEC_TX_OUT
M+9V
M-GND
COAX-IN
D-GND
D3.3V
A-GND
A5V
M_ST
OPT
-IN
E4V
0.1
C525
0.5%
R549
39k
USB5V
1000p
C574
1
C571
0.1
C572
50V
22
C573
TK1
1150CSCL-G
IC507
R546
1k
10k
R510
MA2J1110GLS0
D501
MC2836
D502
VBUS_SW
R541
1k
DMP_DET
R638
0
R540
10k
1
C516
1
C509
TP581
TP582
TP583
TP584
TP585
TP586
TP587
TP588
R608
4.7k
R609
4.7k
C511
0.1
R648
0
R582
10k
FB508
FB505
0.1
C512
1
2
3
4
5
6
7
8
9
10
11
12
13
13P
CN604
1
2
3
4
5
6
7
8
9
10
11
11P
CN605
S-24CS16A0I-J8T1G
IC510
1
2
3
4
5
6
7
8
9
9P
CN606
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
19P
CN502
R508
0
4
5
6
TK11250CMCL-G
IC502
C527
1000
6.3V
Bup3.3V
R592
0
HDMI_PCONT
P_CONT3
A5V
D-GND
6V
D3.3V
D-GND
D-GND
A12V
M+9V
SIRCS
FL_DA
TA
MIC_GAIN
DC_CONT
A.CAL_OUT
HPMUTE
OVF2
OVF1
LAT3
LAT2
LAT1
SHIFT
SCDT
SOFT_MUTE
NS_INIT
RDS_CLK
TUNED
ST_DI
ST_CE
ST_DO
ST_CLK
RDS_DATA
IFSDI
IFSDO
IFSCK
XIFBSY
XIFCS
XSYSRST
EN
DIAG
OVF1
OVF2
LAT3
NS_INIT
RDS_DA
TA
HPMUTE
SOFT_MUTE
P_CONT_DSP
MIC
XIFCS
EN_A
EN_B
TUNED
ST_CLK
ST_DO
ST_DI
ST_CE
KRMOD
MIC
CEC_TX_OUT
CEC_RX_IN
CEC_RX_IN
CEC_TX_OUT
DSP_MASTER
DSP_INT
DC-DET
DC-DET
C_SWR_SEL
EN_C
A.CAL
IFSCK
IFSDO
IFSDI
EN
DIR_ERR
DIR_XST
ATE
DIR_DO
DIR_ZERO
CSFLAG
DSP_SPICLK
IFSCK
IFSDO
CNVSS
RESET
XIFBSY
IFSDI
XSYSRST
XIFBSY
DIR_DIN
DIR_CLK
LA
T1
I2C_CLK_S-AIR
RDS_CLK
IODI
DSP_MOSI
IOCLK
IOCE
IORST
DSP_RESET
IODO
M_ST
I2C_CLK
MIC_DA
TA
MIC_DATA
MIC_CLK
DIR_RST
DIR_CE
FL_CS
LA
T2
MIC_CLK
I2C_DATA
S-AIR_RST
MIC_GAIN
JACK2
MONO/ST_DET
A.CAL
DC_CONT
EN_A
JACK1
FL_CLK
FL_DATA
FL_CS
KEY0
SIRCS
KEY1
KEY2
EN_B
P_CONT3
HDMI_PCONT
DIAG
FL_CLK
KRMOD
I2C_DATA
I2C_CLK
KEY2
KEY1
MONO/ST_DET
KEY0
JACK1
S-AIR_DET
JACK2
GPIO2
DSP_SF_CE
I2C_SDA_S-AIR
RESET
SHIFT
SCDT
OCSW1SIG
CNVSS
A.CAL_OUT
DSP_MISO
P_CONT2
HDMI_PCONT
E3.3V
E3.3V
E3.3V
OCSW1SIG
M_ST
IORST
IOCE
IOCLK
IODO
IODI
DSP_SPIDS
SACD_SEL
D3.3V
E4V
C_SWR_SEL
S-AIR_ADC_SEL
P_CONT3
OPTICAL
COAXIAL
+3.3V REG
IC506
+5V REG
IC505
IC507
+5V REG
IC504
+5V REG
IC510
EEPROM
IC503
RESET
IC502
+5V REG
WAVE SHAPER
IC302
OPTICAL RECEIVER
IC301
(5/9)
MAIN BOARD
TV DIGITAL IN
Q631,632
BUFFER
TO
WRITE JIG
FOR
SOFTWARE JIG
FOR
SOFTWARE JIG
10k
1k
R505
R504
PLAG-DET2
A.CAL
ENCODER_B
FL_CS
PLAG-DET1
D-GND(FL)
FL_DATA
KEY1
KEY2
DC-CONT
GAIN-CONT
5V
E+4V
KEY0
FL_CLK
D-GND
ENCODER_A
MO/ST-DET
SIRCS
ST_CE
ST_DO
MIC CLK
V_SEL0
V_SEL1
A12V
ST_DI
ST_CLK
RDS/MIC CLK
TV_SEL
RDS/MIC DATA
TUNED
MIC DATA
ST_DI
RDS/MIC DATA
V_SEL0
A12V
TV_SEL
ST_CE
ST_DO
V_SEL1
RDS/MIC CLK
ST_CLK
TUNED
ST_DI
ST_CE
ST_CLK
TUNED
A12V
V_SEL1
ST_DO
TV_SEL
V_SEL0
47k
15k
10k
4.7k
1.5k
6.8k
47k
15k
R506
47k
R507
6.8k
1k
33k
22k
47k
I
L
6
10
D
7
F
16
A
M
G
11
1
4
17
C
13
J
12
2
9
18
H
14
5
E
K
8
B
15
3