HCD-DZ265K/DZ266K/DZ270K/DZ570K/DZ777K
HCD-DZ265K/DZ266K/DZ270K/DZ570K/DZ777K
4545
6-13. SCHEMATIC DIAGRAM – MAIN Board (5/9) –
• See page 32 for waveform. • See page 63, 67 for IC Block Diagrams. • See page 72 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.
MAIN
(6/9)
BOARD
26
29
28
34
BOARD
MAIN
16
(2/9)
24
5
25
23
10
E
8
69
MAIN
(8/9)
BOARD
BOARD
MAIN
(3/9)
BOARD
MAIN
(1/9)
MAIN
(4/9)
BOARD
MAIN
(3/9)
BOARD
MAIN
(2/9)
BOARD
CN906
POWER
BOARD
MAIN
BOARD
(7/9)
MAIN
(9/9)
BOARD
MAIN
(8/9)
BOARD
MAIN
(6/9)
BOARD
MAIN
(3/9)
BOARD
38
39
31
30
JACK
N
BOARD
CN103
M
CN405
L
IO-COMPONENT
BOARD
(7/9)
BOARD
MAIN
BOARD
MAIN
(7/9)
CN417
IO-COMPONENT
BOARD
IC B/D
IC B/D
IC B/D
IC B/D
0<3.3>
0<3.3>
0<3.3>
3.3<0>
3.3<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
3.3
3.3
3.3
1.9
1.7
3.3
3.3
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
3.3
3.3
1.8<0.1>
1.5<0>
1.9<2.3>
0<3.3>
0
2.7
0
0.1<3.3>
2.9
3.3
0
3.3
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
55 6
3.1
3.3 3.3 3.3
3.73.3
4
3.3
0
0
6
0
4.9
65
3.3 1.3
DZ265K/DZ266K
DZ270K/DZ570K/DZ777K
(DZ265K/DZ266K/DZ270K)
(DZ570K)
(DZ777K)
1
(EA)
(EA)
2
(RU)
(DZ570K/DZ777K)
4
5
(DZ570K/DZ777K)
3
(RU)
(PH,SP,TH)
7
8
8
57
DZ570K/DZ777K
2
1
4
3
(DZ265K/DZ266K/DZ270K)
(DZ570K)
(DZ570K/DZ777K)
6
(DZ265K/DZ266K)
8
DZ570K/
DZ777K
7
(DZ265K/DZ266K)
(DZ270K/DZ570K/DZ777K)
(DZ265K/DZ266K)
(DZ270K/DZ570K/DZ777K)
0.01C505
R604 100
100R605
100R606
R616 100
100R607
100R611
100R612
100R613
R614 100
R506
R504
R532 1k
R534 10k
R531 10k
R559
10k
10k
R560
10kR527
R528 10k
R569 0
R568 0
R567 0
R566 0
R565 0
R564 0
C504 0.01
R505
R507
ICT545
ICT543
ICT547
ICT541
TP502
TP614
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
123456789101112131415161718192021222324252627282930
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
515253545556575859606162636465666768697071727374757677787980
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
IC501
DMP_TX_OUT
TP617
TP616
TP615
TP618
R601
R602
R603 100
R615 100
10k
R519
1k
R529
0.1
C515
0
R536
5MHz
X501
0.1
C517
10kR539
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
10kR558
R593
10k
R595
10k
0.1
C518
ICT538
1kR515
1kR516
100R509
10kR512
0.1C501
0.1C502
0.1
C508
0.1C503
0.1C507
10kR514
100R517
100R518
100R533
100R535
100R530
1kR526
0.1
C510
10V
100
C524
50V
C530
22
0.01
C529
0.5%
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
100R579
0.1
C532
1000p
C538
TP553
TP551
TP554
TP550
TP542
TP539
TP540
TP543
TP544
TP548
TP545
TP549
TP547
R581 100
R636
0
R617 100
R618 100 R639
TP619
TP620
TP601
TP602
1k
R552
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
10kR542
DC-DET
10kR586
1M
R501
ICT591
ICT592
R543
10k
R544
R620 100
R583 47k
SL501
SL502
SL503
SL504
1kR511
1kR513
TP564
TP563
ICT537
10k
R631
2SC3052EF-T1-LEF
Q631
47k
R632
TP635
TP636
TP637
MC2836
D505
2SC3052EF-T1-LEF
Q632
EB505
XX
R584
1k
R685 0
R619 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
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
12345
SI-3010KM-TL
IC506
10V
100
C593
12345
SI-3010KM-TL
IC505
100R580
R590
1k
R599
1k
TP536
16V
100
C594
16V
100
C584
1
2
3
3P
CN507
GND
E4V
A+5V
TP522
TP523
47kR628
22kR627
10kR626
4.7kR577
4.7k
R576
4.7kR578
100R650
100R551
1
2
3
4
4P
CN513
D-GND
E3.3V
I2C_CLK
I2C_DATA
R633 0
R634
0
0R682
0R681
R637 100
100R635
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
TP552
LAT3
EN
NS_INIT
D3.3V
A12V
SOFT_MUTE
HPMUTE
SCDT
SHIFT
LAT1
D-GND
LAT2
12345
SI-3010KM-TL
IC504
Vcont
Vin
GND
Vout
Sense
0.1
C525
0.5%
R549
39k
1000p
C574
1
C571
0.1
C572
50V
22
C573
54
321
TK11150CSCL-G
IC507
R546 1k
10kR510
MA2J1110GLS0
D501
MC2836
D502
R541
1k
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
0.1C512
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
8765
4321
S-24CS16A0I-J8T1G
IC510
A0
A1
A2
GND
19P
CN502
R508
0
123
456
TK11250CMCL-G
IC502
C527
1000
6.3V
R592
0
P_CONT3
D-GND
SIRCS
FL_DATA
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_DATA
HPMUTE
SOFT_MUTE
MIC
XIFCS
EN_A
EN_B
TUNED
ST_CLK
ST_DO
ST_DI
ST_CE
KRMOD
MIC
CEC_TX_OUT
CEC_RX_IN
CEC_TX_OUT
DC-DET
DC-DET
IFSCK
IFSDO
IFSDI
EN
IFSCK
IFSDO
CNVSS
RESET
XIFBSY
IFSDI
XSYSRST
XIFBSY
S-AIR_ADC_SEL
LAT1
I2C_CLK_S-AIR
RDS_CLK
M_ST
I2C_CLK
MI C_DATA
FL_CS
LAT2
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
XM_RX_IN
E4V
I2C_DATA
I2C_CLK
KEY2
KEY1
MONO/ST_DET
KEY0
JACK1
S-AIR_DET
JACK2
GPIO2
I2C_SDA_S-AIR
RESET
SHIFT
SCDT
OCSW1SIG
A.CAL_OUT
P_CONT3
P_CONT2
HDMI_PCONT
E3.3V
E3.3V
E3.3V
OCSW1SIG
D3.3V
M_ST
A.CAL
MI C_DATA
MIC_CLK
CNVSS
CEC_RX_IN
TO S-AIR CON
+3.3V REG
IC506
+5V REG
IC505
IC507
+5V REG
IC504
+5V REG
IC510
EEPROM
IC503
RESET
IC502
+5V REG
SYSTEM CONTROL
IC501
(5/9)
MAIN BOARD
Q631,632
BUFFER
TO
WRITE JIG
FOR
SOFTWARE JIG
FOR
SOFTWARE JIG
R507
R505
10k
R504
47k
10k
1k
47k
R553
10k
47k
1.5k
R639
4.7k
R506
100
15k
47k
R543
0
R601,602
100
14
J
F
I
3 12 15
K
D
A
91110 16
L
C
1 72 17
H
1364 18
G
B
E
85
CN602 19P
CN601 21P
R5F3640DDFAR
E
S-AIR
D-GND
D3.3V
A-GND
A5V
M_ST
A5V
A-GND
D3.3V
6V
D3.3V
D-GND
NC
V_SEL2
A_SEL5
A_SEL4
A_SEL3
A_SEL2
A_SEL1
A_SEL0
TV_SEL
V_SEL1
V_SEL0
A12V
ST_DI
ST_CE
ST_DO
ST_CLK
TUNED
RDS/MIC CLK
RDS/MIC DATA
MIC CLK
MIC DATA
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
FL_DATA
ENCODER_B
SIRCS
KEY2
DC-CONT
MO/ST-DET
D-GND(FL)
A.CAL
FL_CLK
PLAG-DET1
KEY1
FL_CS
D-GND
PLAG-DET2
GAIN-CONT
KEY0
ENCODER_A
E+4V
5V
Vout
GND
Vin
CONT
GND
Np
5
43
2
1
OUT
VDD
GND
NC
Cd
SDA
SCL
WE
VCC
KRMOD
IFSCK
IFSDO
CEC_RX_IN
6V
M-GND
M+14V
D-GND
MIC
E3.3V
D3.3V
XSYSRST
OCSW1
5V
XIFCS
IFSDI
XIFBSY
CEC_TX_OUT
M+9V
M-GND
USB5V
HDMI_PCONT
A12V
M+9V
P_CONT2
DMP_TXD
DMP_RXD
VBUS_SW
DMP_DET
Vcont
Vin
GND
Vout
Sense
Vcont
Vin
GND
Vout
Sense
CONT
GND
NP
VOUT
VIN
DVD_SID
DVD_SOD
DVD_SCO
DVD_XIFBUSY
XM_TX_OUT/MIC_DET_OUT
XM_RX_IN/KRMOD
DVD XIFCS
MTK RST
P_CONT1
P_CONT2
WRITE EMP P_CONT3
DRIVE_RST(EN)
SD(DIAG)/PVDD_DET
OVERFLOW1
OVERFLOW2
WRITE CE
I2C_DATA
I2C_CLK
DAMP LATCH3
DAMP INIT
DAMP
SOFT MUTE
2ND_XM_SEL/
TV_SEL/
MIC_DATA
V_SEL0
V_SEL1
IO_CE/ASEL0
IO_RESET/ASEL1
IO_DI/ASEL2
IO_DO/VSEL2
IO_CLK
DMP_DET
MONO/ST_DET
A.CAL MIC LEVEL/DSP_MASTER
DESTINATION
MODEL
KEY2
KEY1
Vss
KEY0
Vref
Vcc
DIR_
HDOUT
M_ST
HP_MUTE
S-AIR_ADC_SEL
MIC_CLK
DAMP LATCH2
DC_DET
S-AIR_RST
DIR_HCE
DIR_ERR
DIR_XSTATE
Vcc
HDMI_PCONT
Vss
DAMP LATCH1
JACK1/JACK2/S-AIR_DET
GPIO2
TUNED
ST_CLK
ST_DO
ST_CE
ST_DI
DSP_INTR
INT4 KEY INT
INT3 RDS_CLK/LED_LAT
RDS_DATA/XM_RST(PCONT)
S-AIR I2C_SDA
S-AIR I2C_SCL
DSP_SF_CE
ASEL3/
DSP_SPIDS/
XM_SRC_RST
DAMP_SCDT/DIR_DIN
DAMP_SHIFT/DIR_CLK
CEC_RX_IN
SIRCS_IN
DSP_MOSI/ASEL4
DSP_MISO/ASEL5
DSP_SPICLK
BYTE
CNVss
EN_A
EN_B
RESET
Xout
Vss
Xin
Vcc
NMI
FL_CLK/LED_CLK
CEC_TX_OUT
FL_CS/STB
FL_D_OUT/LED_DATA
DRIVER_RST_C/S-AIR_SRC_MUTE
MIC_GAIN
CDM_OPEN_SW/XM_SEL
DC_CONT
DMP_RX_IN
DIR_ZERO
DIR_CSFLAG
AC_CUT
INT2
INT1 /A.CAL_OUT_LEVEL
INT0
(Page 47)
(Page 47)
(Page 53)
(Page 53)
(Page 55)
(Page 46)
(Page 43)
(Page 46)
(Page 42)
(Page 42)
(Page 43)
(Page 44)
(Page 43)
(Page 48)
(Page
41)
(Page 61)
(Page 47)
(Page 49)
(Page 48)
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