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Model
DAV-DZ266K DAV-DZ270K DAV-DZ570K DAV-DZ777K HCD-DZ265K HCD-DZ266K HCD-DZ270K HCD-DZ570K HCD-DZ777K
Pages
96
Size
4.8 MB
Type
PDF
Document
Service Manual
Brand
Device
Audio
File
dav-dz266k-dav-dz270k-dav-dz570k-dav-dz777k-hcd-dz.pdf
Date
PREV: Sony DAV-DZ860W / DAV-DZ870KW / DAV-DZ870M / DAV-DZ870W Service Manual

Sony DAV-DZ266K / DAV-DZ270K / DAV-DZ570K / DAV-DZ777K / HCD-DZ265K / HCD-DZ266K / HCD-DZ270K / HCD-DZ570K / HCD-DZ777K Service Manual ▷ View online

HCD-DZ265K/DZ266K/DZ270K/DZ570K/DZ777K
HCD-DZ265K/DZ266K/DZ270K/DZ570K/DZ777K
45
45
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
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
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
5
7
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)
0.01
C505
R604 100
100
R605
100
R606
R616
100
100
R607
100
R611
100
R612
100
R613
R614
100
R506
R504
R532
1k
R534
10k
R531
10k
R559
10k
10k
R560
10k
R527
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
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
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
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
0.1
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
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
100
R579
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
10k
R542
DC-DET
10k
R586
1M
R501
ICT591
ICT592
R543
10k
R544
R620 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
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
1
2
3
4
5
SI-3010KM-TL
IC506
10V
100
C593
1
2
3
4
5
SI-3010KM-TL
IC505
100
R580
R590
1k
R599
1k
TP536
16V
100
C594
16V
100
C584
1
2
3
3P
CN507
GND
E4V
A+5V
TP522
TP523
47k
R628
22k
R627
10k
R626
4.7k
R577
4.7k
R576
4.7k
R578
100
R650
100
R551
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
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
1
2
3
4
5
SI-3010KM-TL
IC504
Vcont
Vi
n
GND
Vout
Sense
0.1
C525
0.5%
R549
39k
1000p
C574
1
C571
0.1
C572
50V
22
C573
5
4
3
2
1
TK1
1150CSCL-G
IC507
R546
1k
10k
R510
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
0.1
C512
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
8
7
6
5
4
3
2
1
S-24CS16A0I-J8T1G
IC510
A0
A1
A2
GND
19P
CN502
R508
0
1
2
3
4
5
6
TK11250CMCL-G
IC502
C527
1000
6.3V
R592
0
P_CONT3
D-GND
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
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
LA
T1
I2C_CLK_S-AIR
RDS_CLK
M_ST
I2C_CLK
MIC_DATA
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
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
M
IC
_D
ATA
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
9
11
10
16
L
C
1
7
2
17
H
13
6
4
18
G
B
E
8
5
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
Vi
n
CONT
GND
Np
5
4
3
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
Vi
n
GND
Vout
Sense
Vcont
Vi
n
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
 LA
TCH2
DC_DET
S-AIR_RST
DIR_HCE
DIR_ERR
DIR_XST
ATE
Vcc
HDMI_PCONT
Vss
DAMP
 LA
TCH1
JACK1/JACK2/S-AIR_DET
GPIO2
TUNED
ST_CLK
ST_DO
ST_CE
ST_DI
DSP_INTR
INT4 KEY
 INT
INT3 RDS_CLK/LED_LA
T
RDS_DA
TA/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_DA
TA
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)
HCD-DZ265K/DZ266K/DZ270K/DZ570K/DZ777K
HCD-DZ265K/DZ266K/DZ270K/DZ570K/DZ777K
46
46
6-14.  SCHEMATIC  DIAGRAM  – MAIN Board (6/9) –
• See page 67 for IC Block Diagram.
26
32
20
38
14
BOARD
MAIN
(7/9)
BOARD
MAIN
(2/9)
BOARD
MAIN
(5/9)
MAIN
(2/9)
BOARD
MAIN
BOARD
(5/9)
J
CN402
CN403
IO-COMPONENT BOARD
K
IO-COMPONENT BOARD
IC B/D
1.2
1.2
1.2
1.2
1.6
1.7
1.5
1.2
1.2
1.2
1.2
1.7
1.6
1.7
3.3
5
3
3
3
3
3
3
3.1
6
5
5
DZ570K/DZ777K
DZ265K/DZ266K/
DZ270K
DZ570K/DZ777K
R222
C4504
0.01
22
R4502
22
R4501
JL4511
C4501
10
22
R4805
EMI
G
FL4501
XX
FB4512
CL100
R4512
47
C4503
10V
100
47
R4516
47
R4515
47
R4510
47
R4514
33
R4511
R4719
0
R4513 47
R4518
0
TC74LCX541FT(EKJ)
IC4502
47uH
L4501
0.5%
R227
22k
CL216
0.5%
R221 1k
CL206
CL213
R214
0.5%
22k
CL210
CL202
C239
16V
47
CL214
0.5%
39k
CL221
CL220
C231
1
CL218
0.5%
R208
22k
CL211
6.3V
C223
100
C227
1000p
R231
3.3k
CL208
1
2
3
4
5
SI-3010KM-TL
IC201
CL217
0.5%
R230
22k
CL203
C230
1
R215
0.5%
22k
CL219
18P
CN204
0.1
C237
C222
0.1
C229
1
0.5%
R223
10k
CL207
R232
4.7k
0.5%
R228
22k
10V
C220
100
C240
0.1
C232
1
C241
0.1
CL215
CL201
10uH
L200
8
7
6
5
4
3
2
1
NJM4565M(TE2)
IC202
C221
0.1
0.5%
R203
22k
0.5%
R229
22k
CL209
CL212
R220
1k
50V
C238
22
JL4707
JL4716
JL4709
JL4718
JL4702
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
17P
CN4302
JL4717
R4718
0
JL4701
JL471
1
R4716
0
JL4715
JL4706
JL4713
R4717
0
R4721
0
JL4705
JL4703
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
15P
CN4303
IC4502
BUFFER
IC202
DMPORT AUDIO AMP
1Vrms=2.2dBm
+5V REG
1Vrms=2.2dBm
IC201
MAIN BOARD (6/9)
WIDE
DMP-R
Cr/R
Y/G
C
Y
AMP-V
D-GND
+6V
D-GND
D-GND
D-GND
Cb/B
D-GND
D-GND
3
4
C
9
2
8
6
B
F
10
D
1
A
E
5
H
G
7
D-GND
AMP-V
Y/G
D-GND
C
D-GND
Cb/B
Y
DMP-R
D-GND
D-GND
WIDE
A-GND
+6V
DMP-L
Cr/R
D-GND
DMPORT
MEDIA PORT
DIGITAL
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
D-GND
VBUS(5V)
NC
VIDEO5V
RXD
TXD
DET
WM DET
WM A/D
(Lch)AGND
(Rch)AGND
Lch
Rch
WM RX
WM TX
VIDEO
VGND
DMP_RXD
DMP_TXD
P_CONT2
DMP_DET
C
Y
ASDATA2
ASDATA1
D-GND
D3.3V
ABCK
ALRCK
ACLK
D-GND
D-GND
ASDATA0
+6V
ASDATA3
ASD0
BCKO
ASD2
ASD1
LRCKO
MCKO
ASD3
A5V
CR/R
Y/G
CB/B
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
EN
IN
GND
OUT
FB
AOUT
A-IN
A+IN
V-
B+IN
B-IN
BOUT
V+
DGND
(Page 42)
(Page 45)
(Page 42)
(Page 47)
(Page 45)
(Page 53)
(Page 53)
HCD-DZ265K/DZ266K/DZ270K/DZ570K/DZ777K
HCD-DZ265K/DZ266K/DZ270K/DZ570K/DZ777K
47
47
6-15.  SCHEMATIC  DIAGRAM  – MAIN Board (7/9) –
• See page 62, 64 for IC Block Diagrams.
15
32
31
30
33
69
MAIN
BOARD
(2/9)
MAIN
BOARD
(6/9)
MAIN
BOARD
(5/9)
(5/9)
BOARD
MAIN
MAIN
(5/9)
BOARD
MAIN
BOARD
(8/9)
G
CN410
IO-COMPONENT
BOARD
F
CN112
S-AIR-CON
BOARD
IC B/D
IC B/D
3.3
0
0
0
1.2
2.5
2.5
3.3
1.2
1.6
2.5
5
3.3
1.5
1.6
DZ570K/DZ777K
DZ570K/DZ777K
DZ570K/
DZ777K
R652 100
R655 100
R656 100
R657 100
R654 100
TP651
TP652
TP653
TP658
TP655
TP656
TP657
TP708
TP707
TP706
TP705
TP704
TP703
TP702
TP711
TP710
TP709
0
R721
0
R713
ICT517
ICT518
ICT519
ICT520
R691
0
R692
0
R693
0
R694
0
R695
0
R696
0
R778
0
47
R780
47
R781
R782 22
R783 22
R784 22
R785 22
ICL522
ICT589
ICT582
ICT555
ICT556
ICT557
ICT558
ICT559
ICT560
ICT561
ICT562
ICT563
ICT564
ICT565
TP712
TP654
TP660
ICT568
ICT569
0
R790
R791 0
50V
10
C706
50V
10
C717
50V
10
C705
0.1
C707
0.1
C708
0.1
C718
C3073
0.1
TC7WH157FK(TE85R) 
IC3003
R3079
100
0.1
C3072
R3097
100
R3077
100
R3078
100
14
13
12
11
10
9
8
7
6
5
4
3
2
1
IC707
PCM1808PWR
MC2837
D701
R663 100
R664 100
R662 100
1
2
3
4
5
6
7
7P
CN701
TP713
TP714
R697
0
TP661
TP662
TP663
TP664
TP665
R651 100
100
R683
R793
0
100
R787
R788
0
100
R690
R666 100
R667 100
TP659
R794
0
R709
0
R660 0
R795
0
R797
XX
TP700
10uH
L701
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
17P
CN651
TP667
R661 0
R621
100
S-AIR_ADC_SEL
I2C_CLK_S-AIR
GPIO2
S-AIR_RST
I2C_SDA_S-AIR
S-AIR_DET
MCKO
ASD1
ASD3
LRCKO
BCKO
ASD0
ASD2
ASD3
ASD0
ASD1
ASD2
BCKO
LRCKO
MCKO
DATA SELECT
IC3003
A/D CONVERTER
IC707
MAIN BOARD (7/9)
B
3
E
H
8
G
5
C
6
1
4
D
A
7
9
2
F
I2C_SCL
ADC_SEL
SRC_MUTE
SD1(DMIX/XM)
BCK2(SL/SR)
LRCK1(DMIX/XM)
SD2(SL/SR)
GND
S-AIR_DET
GPIO2
LRCK2(SL/SR)
BCK1(DMIX/XM)
IFMT0
RESET(S-AIR)
I2C_SDA
GND
A+5V
SCORE
XVIOCE
MUSIC L+R
A-GND
R-IN
A-GND
L-IN
S-AIR
A5V
A-GND
D-GND
D3.3V
D-GND
D-GND
ASD0
ASD1
ASD2
BCKO
LRCKO
MCKO
ABCK
ACLK
ALRCK
ADIN
MUSICL+R
ASD3
XVOICE
SCORE
P_CONT3
D-GND
D3.3V
M_ST
AMP_D2
AMP_D3
AMP_BCKO
AMP_LRCKO
AMP_MCKO
AMP_D1
BCK
DOUT
MOD0
MOD1
FMT
VinL
VinR
Vref
AGND
AV
cc
DVdd
DGND
SCKI
LRCK
8
7
6
5
4
3
2
1
A
B
Y
GND
Y
A/B
G
VCC
(Page 59)
(Page 45)
(Page 45)
(Page 46)
(Page 42)
(Page 53)
(Page 48)
(Page 45)
HCD-DZ265K/DZ266K/DZ270K/DZ570K/DZ777K
HCD-DZ265K/DZ266K/DZ270K/DZ570K/DZ777K
48
48
6-16.  SCHEMATIC  DIAGRAM  – MAIN Board (8/9) –
• See page 62, 65 for IC Block Diagrams.
34
33
29
MAIN
BOARD
(7/9)
BOARD
MAIN
(5/9)
MAIN BOARD (9/9)
34
MAIN
BOARD
(5/9)
IC B/D
IC B/D
IC B/D
IC B/D
3.3
0
3.3
1.6
1.7
0.6
3.3
1.8
1.7
1.7
3.3
3.3
3.3
1.5
1.7
3.3
1.7
1.6
3.3
1.7
27
11.9
3.3
3.1
3.3
1.7
1
3.3
1.6
11.9
11.9
27
32
32
32
16
16
16
16
16
16
32
32
32
16
32
32
16
32
32
27
16
32
1
27
11.9
3.3
3.3
11.9
32
3.3
3.1
16
16
11.9
1.7
16
1.6
16
32
32
16
32
32
27
16
32
1
27
11.9
3.3
3.3
11.9
32
3.3
3.1
16
16
11.9
1.7
16
1.6
0.6
0
0.7
0
3.3
0
3.1
0
0
7.5
13.7
8.2
0
0.7
0
15.9
15.9
0
15.9
15.9
15.9
15.9
0
15.9
15.9
DZ777K
DZ777K
3.3
3.3
0
0
3.3
3.3
3.3
1.8
3.3
0.1
C3308
0.1
C3313
0.1
C3413
C3508
0.1
C3513
0.1
0.1
C3408
16V
47
C3001
16V
47
C3031
35V
100
C3412
35V
C3509
100
35V
C3512
100
35V
100
C3409
35V
100
C3312
35V
100
C3309
0.1
C3002
16V
100
C3000
C3416
2200
35V
C3316
2200
35V
50V
1
C3551
50V
10
C3552
1
C3315
C3514
1
1
C3314
1
C3414
C3515
1
1
C3415
0.1
C3040
0.1
C3039
0.1
C3038
0.1
C3037
0.1
C3036
0.1
C3035
0.1
C3034
0.1
C3033
0.1
C3032
R3502
100
R3501
100
R3402
100
R3401
100
100
R3302
100
R3301
R3076
100
R3075
100
100
R3073
100
R3072
100
R3071
100
R3070
100
R3069
100
R3068
100
R3067
100
R3066
47
R3057
100
R3037
R3035
100
R3034
22
470
R3032
470
R3031
1k
R3063
100
R3065
1k
R3064
2.2k
R3004
1k
R3003
10k
R3001
10k
R3002
10k
R3033
10k
R3059
10k
R3060
10k
R3553
100k
R3554
100k
R3551
100k
R3326
100k
R3325
100k
R3276
100k
R3275
R3080
100k
0
R3304
0
R3404
R3504
0
0
R3555
47uH
L3000
1
2
2P
CN3000
DC-FAN -
DC-FAN +
2SC3052EF-T1-LEF
Q3002
2SC3052EF-T1-LEF
Q3551
DC BALANCE PROTECT
2SC3052EF-T1-LEF
Q3001
JL3062
JL3060
JL3052
JL3051
JL3050
JL3049
JL3048
JL3047
JL3046
JL3045
JL3020
JL3019
JL3018
JL3017
JL3016
JL3015
JL3014
JL3013
JL3011
JL3010
JL3002
JL3001
TP3004
TP3311
TP3006
TP3003
TP3000
TP3410
TP3005
TP3236
TP3032
TP3001
TP3510
CXD9883M
IC3400
CXD9883M
IC3300
CXD9883M
IC3500
15k
R3407
JL3101
35V
C3516
2200
JL3104
JL3098
15k
R3307
R3507
15k
JL3086
JL3085
JL3096
C3506
0.033
C3507
0.033
0.033
C3307
0.033
C3306
0.033
C3407
0.033
C3406
C3500 0.1
C3503
0.1
C3505
0.1
0.1
C3400
0.1
C3403
0.1
C3405
0.1
C3303
0.1
C3305
0.1
C3300
0
R3044
A12V
0
R3061
0.01
C3071
TP3231
TP3230
TP3229
TP3307
TP3308
TP3309
TP3310
100k
R3327
100k
R3277
R3074
100
C3904
1000p
C3902
1000p
C3903
1000p
C3901
1000p
0.01
C3914
0.01
C3913
C3912
0.01
C391
1
0.01
C3128
2.2
10
C3129
TP3007
2SC3052EF-T1-LEF
Q3553
C3556
0.1
10k
R3558
4.7k
R3556
22k
R3552
C3553
0.1
2SC3052EF-T1-LEF
Q3552
R3901
0
R3902
0
R3905
0
R3906
0
TP3305
TP3306
R3914
0
R3913
0
R3907
0
R3917
0
R3911
0
R3912
0
2P
CN3300
C +
C -
SL3001
R3918
0
R3919
0
R3920
0
R3921
0
+
-
+
-
TB3901
R3415
0
0
R3303
0
R3416
0
R3316
0
R3403
R3315
0
R3515
0
R3503
0
R3516
0
MC2837
D3551
RSA39LA
TE25
D4301
RSA39LA
TE25
D4302
RSA39LA
TE25
D4401
RSA39LA
TE25
D4402
RSA39LA
TE25
D4501
RSA39LA
TE25
D4502
E
EB3001
E
EB3004
XX
0.1
C3317
0.1
C3417
0.1
C3517
R3560
0
0.1
C3304
0.1
C3404
C3504
0.1
CXD9788AR
IC3030
XVSS
VSUBC
VSSR
OUTR2(-)
VDDR
OUTR1(+)
VSSR
VSSL
OUTL2(-)
VDDL
OUTL1(+)
VSSL
XOVSS
XFSOOUT
XOVDD
DVDD
DVSS
NSPMUTE
SOFTMUTE
PGMUTE
SCDT
SCSHIFT
SCLA
TCH
OVF FLAGR
OVF FLAGL
SFLAG
INIT
MCKSEL
LRCK
BCK
DATA
BFVDD
BFVSS
TEST
DVDD
XFSIIN
FSOCKO
FSOI
HPOUTR2
HPVSSR
HPOUTR1
HPVDDR
HPOUTL2
HPVSSL
HPOUTL1
HPVDDL
XVDD
XFSOIN
2SC3052EF-T1-LEF
Q3554
2SC3052EF-T1-LEF
Q3555
10k
R3559
47k
R3561
0
R3058
10k
R3562
M-GND
M+14V
100k
R3563
10
C3561
ISA1235AC1TP-1EF
Q3301
ISA1235AC1TP-1EF
Q3252
ISA1235AC1TP-1EF
Q3302
ISA1235AC1TP-1EF
Q3251
MA2J1
110GLS0
D3072
MA2J1
110GLS0
D3073
MA2J1
110GLS0
D3071
0.6uH
L3903
0.6uH
L3901
0.6uH
L3904
0.6uH
L3902
10uH
L3301
10uH
L3401
L3501
10uH
MAZ8150G0LS0
D3552
50V
10
C3005
2SD1388TP-34
Q3000
INIT
INIT
SOFTMUTE
SC_DT
SCSHIFT
SOLATCH2
OVFFLAGR2
SCSHIFT
SC_DT
SOFTMUTE
OVF
SOLATCH1
SOLATCH3
SOLATCH3
OVFFLAGR2
PGMUTE
(DATA3)
CENTER
 SW R
S.Woofer
  SW L
S-MASTER PROCESSOR
IC3030
(8/9)
MAIN BOARD
FAN3001
FAN
Q3552-3555
B+ DOWN PROTECT
FAN MOTOR DRIVE
Q3000-3002
DC BALANCE DETECT
Q3301,3302
Q3251,3252
12
2
G
1
A
9
10
I
6
B
H
4
5
14
D
J
3
15
7
E
F
8
11
13
C
A.CAL_OUT
NS_INIT
SOFT_MUTE
SCDT
SHIFT
LAT1
LAT2
LAT3
EN
DIAG
OVF1
OVF2
D-GND
DC-DET
D-GND
AMP_D1
AMP_D2
AMP_D3
AMP_BCKO
AMP_LRCKO
AMP_MCKO
DVDD
D-GND
OVF
FSOI
AMP_LRCKO
AMP_BCKO
D
ATA
2
D
ATA
1
AMP_MCKO
INIT
,OVF
,OVFFLAGR2,
PGMUTE,SCSHIFT
,SC_DT
,
SMASTER-CONTROL,
SOFTMUTE,SOLA
TCH1,
SOLA
TCH2,SOLA
TCH3
DCDET
32V
P-GND
A12V
RESET
XFSO
NSPMUTE
D3.3V
P-GND1
SD
1
2
SUBWOOFER
CENTER
SPEAKER
36
35
34
33
32
31
30
29
28
27
26
25
24
23
22
21
20
19
18
8
4
1
2
3
5
6
7
9
10
11
12
13
14
15
16
17
36
35
34
33
32
31
30
29
28
27
26
25
24
23
22
21
20
19
18
8
4
1
2
3
5
6
7
9
10
11
12
13
14
15
16
17
36
35
34
33
32
31
30
29
28
27
26
25
24
23
22
21
20
19
18
8
4
1
2
3
5
6
7
9
10
11
12
13
14
15
16
17
PVDD_B
PVDD_B
PVDD_B
GND
GND
GND
OUT_B
OUT_B
OUT_B
OUT_A
OUT_A
OUT_A
GND
GND
GND
PVDD_A
PVDD_A
PVDD_A
BST_A
GVDD_A
/DTW
/SD
/RESET
PWM_A
OC_ADJ
GND
GND
VREG
M3
M2
M1
PWM_B
VDD
GND
GVDD_B
BST_B
(OpenDrain)
(OpenDrain)
PVDD_B
PVDD_B
PVDD_B
GND
GND
GND
OUT_B
OUT_B
OUT_B
OUT_A
OUT_A
OUT_A
GND
GND
GND
PVDD_A
PVDD_A
PVDD_A
BST_A
GVDD_A
/DTW
/SD
/RESET
PWM_A
OC_ADJ
GND
GND
VREG
M3
M2
M1
PWM_B
VDD
GND
GVDD_B
BST_B
(OpenDrain)
(OpenDrain)
PVDD_B
PVDD_B
PVDD_B
GND
GND
GND
OUT_B
OUT_B
OUT_B
OUT_A
OUT_A
OUT_A
GND
GND
GND
PVDD_A
PVDD_A
PVDD_A
BST_A
GVDD_A
/DTW
/SD
/RESET
PWM_A
OC_ADJ
GND
GND
VREG
M3
M2
M1
PWM_B
VDD
GND
GVDD_B
BST_B
(OpenDrain)
(OpenDrain)
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
DIGITAL POWER AMP
IC3500
DIGITAL POWER AMP
IC3400
DIGITAL POWER AMP
IC3300
3
2
1
4
3
2
1
4
3
2
1
4
(Page 45)
(Page 47)
(Page 49)
(Page 45)
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