Sony DAV-DZ77T / HCD-DZ77T Service Manual ▷ View online
HCD-DZ77T
HCD-DZ77T
41
41
26
MAIN
(8/9)
BOARD
29
MAIN
(9/9)
BOARD
28
MAIN
(8/9)
BOARD
34
16
BOARD
MAIN
24
(3/9)
BOARD
5
MAIN
(1/9)
MAIN
(4/9)
BOARD
25
MAIN
(3/9)
BOARD
23
MAIN
(2/9)
BOARD
10
N
E
CN906
POWER
BOARD
8
H
CN408
IO-COMPONENT
BOARD
M
31
MAIN BOARD (7/9)
JACK
BOARD
CN103
SERIPARA
BOARD
CN600
MAIN
(6/9)
BOARD
MAIN
(3/9)
BOARD
38
39
MAIN
(6/9)
BOARD
BOARD
MAIN
(2/9)
IC B/D
IC B/D
IC B/D
IC B/D
3.3
0.1
0.1
1.7
3.3
1.7
0<3.3>
(E32)
(MX)
(MX)
1
0<3.3>
0<3.3>
3.3<0>
3.3<0>
0<3.3>
3.3<0>
3.3<0>
0
0
0<3.3>
3.3
0
0
0
3.3
0
3.3
3.3
3.3
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
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
0
3.3
3.3
1.9<2.3>
0
0<3.3>
0
2.7
0
0.1<3.3>
2.9
3.3
3.3
0
0
0
3.1
3.3
3.3
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
0
1
0.01
C505
R604 100
100
R605
100
R606
100
R607
R610
0
100
R611
100
R612
100
R613
R506 47k
R504 47k
R532
1k
R534
10k
R531
10k
R559
10k
10k
R524
10k
R527
R528
10k
R569
0
R568
0
R567
0
R566
0
R565
0
R564
0
C504 0.01
R522
10k
R505
R507 10k
ICT545
ICT543
ICT547
ICT541
TP502
TP507
TP607
TP513
TP514
TP514
TP610
TP519
TP609
TP605
TP608
TP611
TP518
TP613
TP510
TP509
TP574
TP606
TP508
TP612
TP516
TP501
TP506
TP512
TP515
TP517
TP573
TP505
C_SWR_SEL
OVF2
OVF1
DIAG
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
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
DIR_ZERO
DIR_CSFLAG
AC_CUT
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 DMP_TX_OUT
DAMP
SOFT MUTE
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
2ND_XM_SEL/
TV_SEL/
MIC_DATA
ASEL3/
DSP_SPIDS/
XM_SRC_RST
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_
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
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
5
4
3
2
1
PST3635NR
IC503
OUT
VDD
GND
VDD
GND
NC
Cd
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
0.5%
R573
10k
0.5%
R572 1k
10V
100
C526
0.1
C531
0.1
C533
TP527
TP528
TP541
TP529
TP531
TP533
TP533
TP538
TP534
TP537
TP535
FB510
FB506
100
R579
0.1
C532
1000p
C538
TP553
TP551
TP554
TP550
TP542
TP539
TP540
TP543
TP544
TP545
TP549
TP547
TP547
R581
100
R636
0
KRMOD
IFSCK
IFSDO
IFSCK
IFSDO
CEC_RX_IN
100
R639
R640
100
R641
100
R642
100
R645 100
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
TP626
TP627
TP628
TP629
TP630
TP631
TP632
TP623
10k
R542
DC-DET
10k
R586
1M
R501
ICT591
ICT592
R644
100
10k
R544
R622
100
R623
100
R624
100
R625
100
R583
47k
SL501
SL502
SL503
SL504
SL502
SL503
SL504
1k
R511
1k
R513
TP564
TP563
TP563
ICT537
10k
R631
2SC3052EF-T1-LEF
Q631
47k
R632
TP635
TP636
TP637
MC2836
D505
2SC3052EF-T1-LEF
Q632
R584
1k
L302
10uH
R317
100
16V
C313
100
R328
75
R329
470
16V
C315
100
L301
10uH
R319
47k
R318
100
TORX147L
IC301
1
2
3
2
3
P_CONT2
6V
DMP_TXD
DMP_RXD
DMP_RXD
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
TXD1
RTS1
3.3V
CLK1
RXD1
CNVSS
RESET
D-GND
R537
1k
TP503
TP504
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%
0.5%
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
Vcont
Vi
n
GND
Vout
Sense
10V
100
C593
1
2
3
4
5
SI-3010KM-TL
IC505
Vcont
Vi
n
GND
Vout
Sense
100
R580
R590
1k
R599
1k
TP536
16V
100
C594
16V
100
C584
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
1
2
3
4
4P
CN513
D-GND
E3.3V
I2C_CLK
I2C_DATA
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
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
E3.3V
D3.3V
XSYSRST
OCSW1
5V
XIFCS
IFSDI
XIFBSY
XIFBSY
CEC_TX_OUT
M+9V
M-GND
M-GND
COAX-IN
D-GND
D3.3V
A-GND
A5V
OPT
-IN
E4V
1
2
3
4
5
SI-3010KM-TL
IC504
Vcont
Vi
n
GND
Vout
Sense
0.1
C525
0.5%
R549
39k
USB5V
1000p
C574
1
C571
0.1
C572
50V
22
C573
5
4
3
2
1
TK1
1150CSCL-G
IC507
CONT
GND
NP
VOUT
VIN
R546
1k
10k
R510
MA2J1110GLS0
D501
MC2836
D502
VBUS_SW
R541
1k
DMP_DET
R505
R638
10k
6.8k 0.5%
6.8k 0.5%
0
R540
10k
1
C516
1
C509
TP581
TP582
TP583
TP584
TP585
TP586
TP587
TP588
TP582
TP583
TP584
TP585
TP586
TP587
TP588
R608
4.7k
R609
4.7k
C511
0.1
R648
0
R582
10k
FB508
FB505
FB505
0.1
C512
8
7
6
5
4
3
2
1
S-24CS16A0I-J8T1G
IC510
A0
A1
A2
GND
SDA
SCL
WE
VCC
9P
CN606
19P
CN502
R508
0
1
2
3
4
5
6
TK11250CMCL-G
IC502
CONT
GND
Np
Vout
GND
Vi
n
C527
1000
6.3V
Bup3.3V
R592
0
A5V
D-GND
6V
D3.3V
D-GND
D-GND
A12V
M+9V
100
R658
SIRCS
FL_DA
TA
MIC_GAIN
DC_CONT
HPMUTE
OVF2
OVF1
OVF1
LAT3
LAT2
LAT1
SHIFT
SCDT
SOFT_MUTE
NS_INIT
LAT2
LAT1
SHIFT
SCDT
SOFT_MUTE
NS_INIT
TUNED
ST_DI
ST_CE
ST_DO
ST_CLK
IFSDI
IFSDO
IFSCK
XIFBSY
XIFCS
XSYSRST
EN
DIAG
OVF1
OVF2
LAT3
NS_INIT
HPMUTE
SOFT_MUTE
P_CONT_DSP
XIFCS
EN_A
EN_B
TUNED
ST_CLK
ST_DO
ST_DI
ST_CE
CEC_TX_OUT
CEC_RX_IN
CEC_RX_IN
CEC_TX_OUT
DSP_MASTER
DSP_INT
DC-DET
A.CAL
IFSCK
IFSDO
IFSDI
IFSDO
IFSDI
EN
DIR_ERR
DIR_XST
ATE
DIR_DO
DIR_ZERO
CSFLAG
DSP_SPICLK
IFSCK
IFSDO
CNVSS
RESET
IFSDO
CNVSS
RESET
XIFBSY
IFSDI
XSYSRST
XIFBSY
DIR_DIN
DIR_CLK
LA
T1
I2C_CLK_S-AIR
IODI
DSP_MOSI
IOCLK
IOCE
IORST
IORST
DSP_RESET
IODO
I2C_CLK
DIR_RST
DIR_CE
FL_CS
LA
T2
I2C_DATA
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
DIAG
FL_CLK
KRMOD
I2C_DATA
I2C_CLK
I2C_CLK
KEY2
KEY1
KEY1
MONO/ST_DET
KEY0
JACK1
S-AIR_DET
JACK2
GPIO2
DSP_SF_CE
I2C_SDA_S-AIR
RESET
SHIFT
SCDT
OCSW1SIG
CNVSS
DSP_MISO
P_CONT2
E3.3V
E3.3V
E3.3V
OCSW1SIG
IORST
IOCE
IOCLK
IODO
IODI
DSP_SPIDS
SACD_SEL
D3.3V
E4V
C_SWR_SEL
S-AIR_ADC_SEL
P_CONT3
EN_C
DC-DET
C_SWR_SEL
EN_C
KRMOD
+3.3V REG
IC506
IC507
+5V REG
IC510
EEPROM
IC503
RESET
IC502
+5V REG
OPTICAL RECEIVER
IC301
(5/9)
MAIN BOARD
Q631,632
BUFFER
TO
WRITE JIG
FOR
SOFTWARE JIG
FOR
SOFTWARE JIG
5V
ST_DI
ST_CE
ST_CLK
TUNED
A12V
V_SEL1
ST_DO
TV_SEL
V_SEL0
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
1
2
3
4
5
6
7
8
9
VCC
OUT
GND
J302
OPTICAL
COAXIAL
TV DIGITAL IN
TC7SHU04FU(T5RSOJF)
IC302
WAVE SHAPER
IC302
5
4
3
2
1
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
IC501
R5F3640MDFAR
SYSTEM CONTROL
IC501
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
M-GND
M+12V
D-GND
D-GND
D3.3V
IORST
IOCE
IOCLK
IODO
IODI
SACD_SEL
C_SWR_SEL
DIR_S-AIR_RST
DSP_RST
PLAG-DET2
A.CAL
ENCODER_B
FL_CS
PLAG-DET1
D-GND(FL)
FL_DATA
KEY1
KEY2
DC-CONT
GAIN-CONT
E+4V
KEY0
FL_CLK
D-GND
ENCODER_A
MO/ST-DET
SIRCS
INT2
INT1 /A.CAL_OUT_LEVEL
INT0
+5V REG
IC505
IC504
+5V REG
6-13. SCHEMATIC DIAGRAM – MAIN Board (5/9) –
• See page 28 for waveform. • See page 61, 62 for IC Block Diagrams. • See page 71 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.
new Main board for the Main board which IC damaged.
(Page 43)
(Page 47)
(Page 56)
(Page 49)
(Page 42)
(Page 42)
(Page 38)
(Page 38)
(Page 39)
(Page 40)
(Page 39)
(Page 44)
(Page 58)
(Page 45)
(Page 44)
(Page 39)
(Page 37)
Ver. 1.1
HCD-DZ77T
HCD-DZ77T
42
42
BOARD
MAIN
(7/9)
BOARD
MAIN
(2/9)
BOARD
MAIN
(5/9)
MAIN
(2/9)
BOARD
32
20
38
14
CN402
BOARD
IO-COMPONENT
L
MAIN
BOARD
(5/9)
26
IC B/D
5
3
3
3
3
3
3
3.1
6
5
5
R4508 0
R4505 0
R4507 0
R4503 0
R4504 0
R4506 0
JL4511
0.5%
R227
22k
CL216
0.5%
R221 1k
CL206
CL213
CL210
CL202
CL214
CL221
CL220
C231
1
CL218
CL211
C227
1000p
CL208
CL217
0.5%
R230
22k
CL203
C230
1
CL219
18P
CN204
0.1
C237
C229
1
0.5%
10k
CL207
C232
1
CL215
CL201
0.5%
R229
22k
CL209
CL212
R220
1k
50V
C238
22
JL4707
JL4716
JL4709
JL4718
JL4719
JL4719
JL4702
17P
CN4302
JL4717
R4718
0
JL4701
JL4711
R4716
0
JL4715
JL4706
JL4713
R4717
0
R4721 0
JL4705
JL4703
1Vrms=2.2dBm
1Vrms=2.2dBm
(6/9)
A
3
E
8
1
4
6
B
7
5
D
2
C
F
MAIN BOARD
NJM4565M(TE2)
IC202
IC202
DMPORT AUDIO AMP
B+IN
B-IN
BOUT
V+
AOUT
A-IN
A+IN
V-
8
7
6
5
4
3
2
1
R214
0.5%
22k
R215
0.5%
22k
0.5%
R228
22k
C239
16V
47
0.5%
R208
22k
C240
0.1
C241
0.1
0.5%
R203
22k
R4719
0
R231
3.3k
R232
4.7k
10uH
L200
+5V REG
IC201
6.3V
C223
100
C222
0.1
SI-3010KM-TL
IC201
EN
IN
GND
OUT
FB
1
2
3
4
5
10V
C220
100
C221
0.1
0.5%
R222
39k
R223
ASDATA2
ASDATA1
ABCK
ALRCK
ACLK
D-GND
D-GND
ASDATA0
ASD0
BCKO
ASD2
ASD1
ASD1
LRCKO
MCKO
D-GND
+6V
A5V
CR/R
C
Y/G
CB/B
Y
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
D-GND
VBUS(5V)
NC
VIDEO5V
RXD
TXD
DET
DGND
WM DET
WM A/D
(Lch)AGND
(Rch)AGND
Lch
Rch
WM RX
WM TX
VIDEO
VGND
D-GND
AMP-V
Y/G
D-GND
C
D-GND
D-GND
Cb/B
Y
DMP-R
D-GND
D-GND
WIDE
A-GND
+6V
DMP-L
Cr/R
D-GND
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
DMPORT
MEDIA PORT
DIGITAL
DMP_RXD
DMP_TXD
DMP_TXD
P_CONT2
DMP_DET
6-14. SCHEMATIC DIAGRAM – MAIN Board (6/9) –
• See page 62 for IC Block Diagram.
(Page 38)
(Page 41)
(Page 38)
(Page 43)
(Page 41)
(Page 47)
HCD-DZ77T
HCD-DZ77T
43
43
9
MAIN
BOARD
(2/9)
MAIN
BOARD
(6/9)
MAIN
BOARD
(5/9)
CN418
IO-COMPONENT
BOARD
15
32
31
J
BOARD
DSP
CN700
MAIN
BOARD
(8/9)
33
F
CN701
BOARD
DSP
G
IC B/D
IC B/D
IC B/D
1.1
0.1
1.7
0.1
1.7
3.3
1.5
2.9
2.9
3.3
1.5
2.9
2.9
3.3
0
0.1
3.3
0.1
3.3
3.3
3.3
3.3
3.3
3.3
3.3
0
0
0
1.5
1.6
1.6
0
3.3
3.3
1.5
1.5
0
2.5
2.5
3.3
1.2
1.6
2.5
5
3.3
1.5
1.6
3.3
0
1.7
1.5
1.7
1.7
1.7
1.7
0
1.2
0
1.2
1.6
1.6
1.7
0
TP701
TP711
TP710
TP709
TP710
TP709
100
R724
100
R723
100
R771
47
R725
47
R727
0
R728
47
R729
100
R730
1k
R731
0.1
C722
TP729
1M
R733
12.288 MHz
X701
100
R736
ICT527
ICT526
ICT528
ICT529
100
R739
100
R740
100
R741
100
R735
100
R734
100
R726
100
R719
100
R718
100
R717
0.1
C723
0.01
C721
ICT523
ICT524
10V
220
C720
0.01
C716
0.1
C719
0.1
C711
0
R713
220
R716
ICT533
ICT532
10V
220
C709
R754
100
R753
100
R756
100
R755
100
R752
100
R751
100
R759
100
R760
100
R761
100
R762
47
C752 0.1
ICT517
ICT518
ICT519
ICT520
ICT521
R758
0
R774
0
47
R780
47
R781
JL001
JL002
JL003
JL004
JL005
JL006
JL007
JL008
JL009
JL010
JL012
JL013
JL015
JL018
JL019
JL020
JL021
JL023
JL024
JL026
ICL522
CL682
ICT588
ICT587
ICT587
ICT580
ICT581
ICT555
ICT556
ICT557
ICT558
ICT559
ICT560
ICT561
TP712
ICT568
ICT569
ICT570
ICT571
ICT572
ICT573
0
R790
R791
0
R792
0
C774
0.1
50V
C775
10
50V
10
C710
0.068
R757
100
15p
C724
15p
C725
3.3k
R732
E
EB702
JL027
JL028
R743
100
JL029
JL016
JL701
JL702
JL703
JL702
JL703
JL011
AUDIO-(O)
R775
0
R776
0
R795
0
R798
TP700
10uH
L701
10uH
L702
10uH
L703
R711
0
30P
CN703
1
2
3
3P
CN704
R3081
0
DSP_RESET
DSP_INT
DIR_XSTATE
DSP_MOSI
P_CONT_DSP
DSP_MISO
MCKO
ASD1
LRCKO
BCKO
ASD0
DSP_SF_CE
DSP_MASTER
DSP_SPICLK
DSP_SPIDS
ASD2
(ADC)
(MTK
HDMI)
BCLK
LRCK
MCLK
(MTK)
(OPT)
(COAX)
MAIN BOARD (7/9)
B
3
10
14
E
J
12
H
8
13
G
5
C
6
1
4
D
A
7
9
2
F
I
11
(B to B)
S-AIR_ADC_SEL
I2C_CLK_S-AIR
S-AIR_RST
I2C_SDA_S-AIR
S-AIR_DET
GPIO2
SACD SELECT
IC704
IC704
TC74LCX157FT(EKJ)
8
7
6
5
4
3
2
1
16
15
14
13
12
11
10
9
C751
0.01
A/B
1A
1B
1Y
2A
2B
2Y
GND
3Y
3B
3A
4Y
4B
4A
G
VCC
0.1
C3072
DIR_ZERO
DIR_ERR
DIR_DO
CSFLAG
DIR_DIN
DIR_CE
DIR_RST
DIR_XSTATE
DIR_CLK
SACD_SEL
SF_CE
SF_MASTER
DIR_XSTATE
P_CONT_DSP
DSP_SPICLK
DSP_MOSI
DSP_MISO
DSP_SPIDS
DIR_ERR
DSP_RESET
DSP_INT
DIR_NONAU
AMP_MCKO
D-GND
LRCK
BCK
D-GND
SI_D
SI_C
SI_B
SI_A
D-GND
AMP_LRCKO
AMP_BCKO
D-GND
D-MIX
AMP_D3
AMP_D2
AMP_D1
D-GND
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
D3.3V
E4V
GND
E4V
GND
D-GND
D3.3V
AMP_D2
AMP_D3
AMP_BCKO
AMP_LRCKO
AMP_LRCKO
AMP_MCKO
AMP_D1
AMP_D1
LC890561W
IC702
DIR
IC702
XSEL
CKSEL1
24.576MHz
256fs
12.288MHz
512fs
37
38
39
40
41
42
43
44
45
46
47
48
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
CSFLAG(O)
F0(O)
F1(O)
F2(O)
VF(O)
DVDD
DGND
VREF
BPSYNC(O)
ERROR(O)
DO(O)
DI(I)
CE(I)
CL(I)
XSEL(I)
MODE0(I)
MODE1(I)
DGND
DVDD
DOSEL0(I)
DOSEL1(I)
CKSEL0(I)
CKSEL1(I)
DISEL(I)
SPDIF(O)
DIN0(I)
DIN1(I)
DIN2(I)
DGND
DVDD
SDIN / R
AGND / VIN
LPF(O)
AVDD
AGND
SPDIF(O)
DIN0(I)
DIN1(I)
DIN2(I)
DGND
DVDD
SDIN / R
AGND / VIN
LPF(O)
AVDD
AGND
CKOUT(O)
BCK(O)
LRCK(O)
DA
TA(O)
XST
ATE(O)
DGND
DVDD
XMCK(O)
XOUT(O)
XIN(I)
EMPHA(O)
XMODE(I)
A/D CONVERTER
IC707
IC707
PCM1808PWR
BCK
DOUT
MOD0
MOD1
FMT
Vi
nL
Vi
nR
Vr
ef
AGND
AV
cc
DVdd
DGND
SCKI
LRCK
14
13
12
11
10
9
8
7
6
5
4
3
2
1
0.1
C708
50V
10
C706
50V
10
C705
0.1
C707
ICT589
ICT582
C717
0.1
C718
MC2837
D701
0
R721
R722
100
R778
0
MUSIC L+R
A-GND
R-IN
A-GND
L-IN
1
2
3
4
5
5P
CN702
ASD0
ASD1
ASD2
ASD1
ASD2
BCKO
MCKO
LRCKO
TP707
TP706
TP705
TP704
TP703
TP702
TP706
TP705
TP704
TP703
TP702
S-AIR
A5V
A-GND
OPT-IN
COAX-IN
D-GND
E4V
D3.3V
D-GND
D-GND
ASD0
ASD1
ASD2
ASD1
ASD2
BCKO
LRCKO
MCKO
SPDIF
DSP_DIR
R793
0
R794
0
R788
0
0.1
C727
100
R738
L
H
6-15. SCHEMATIC DIAGRAM – MAIN Board (7/9) –
• See page 28 for waveform. • See page 59, 61, 62 for IC Block Diagrams.
(Page 41)
(Page 42)
(Page 38)
(Page 47)
(Page 44)
(Page 54)
(Page 54)
HCD-DZ77T
HCD-DZ77T
44
44
MAIN
BOARD
34
(5/9)
MAIN BOARD (9/9)
42
MAIN
BOARD
(7/9)
33
29
SP
CN304
BOARD
C
BOARD
MAIN
(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
1.7
0.6
3.3
1.8
1.7
1.7
1.7
3.3
3.3
3.3
1.5
1.7
3.3
1.7
3.3
1.7
1.6
3.3
1.7
3.3
1.7
27
11.9
3.3
3.1
3.3
1.7
3.1
3.3
1.7
1
3.3
1.6
11.9
11.9
27
32
32
32
32
32
16
16
16
16
16
16
16
16
16
16
16
32
32
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
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
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
15.9
15.9
0
15.9
15.9
3.3
3.3
0
3.3
3.3
0
3.3
1.7
1.7
1.7
1.7
1.6
1.6
1.6
1.6
1.6
0
3.3
1.6
0
3.3
1.6
0
3.3
1.6
0
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
47
R3076
47
R3075
100
R3073
100
R3072
100
R3071
100
R3070
100
R3069
100
R3068
100
R3067
100
R3066
47
R3057
100
R3037
47
R3035
47
R3034
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
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
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
D-GND
AMP_D1
AMP_D2
AMP_D3
AMP_BCKO
AMP_LRCKO
AMP_MCKO
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
CXD9883M
IC3400
BST_A
GVDD_A
GVDD_A
/DTW
/SD
/RESET
PWM_A
/SD
/RESET
PWM_A
OC_ADJ
GND
GND
VREG
M3
M2
M1
PWM_B
VDD
GND
GND
VREG
M3
M2
M1
PWM_B
VDD
GND
GVDD_B
BST_B
BST_B
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
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
CXD9883M
IC3300
BST_A
GVDD_A
/DTW
/SD
/RESET
PWM_A
OC_ADJ
/SD
/RESET
PWM_A
OC_ADJ
GND
GND
VREG
M3
M2
M1
PWM_B
VDD
GND
GVDD_B
BST_B
GND
VREG
M3
M2
M1
PWM_B
VDD
GND
GVDD_B
BST_B
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
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
CXD9883M
IC3500
BST_A
GVDD_A
GVDD_A
/DTW
/SD
/RESET
PWM_A
OC_ADJ
GND
GND
VREG
M3
M2
M1
PWM_B
VDD
GND
/SD
/RESET
PWM_A
OC_ADJ
GND
GND
VREG
M3
M2
M1
PWM_B
VDD
GND
GVDD_B
BST_B
BST_B
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
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
47
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
10
C3429
100k
R3575
JL3385
JL3386
100k
R3577
100k
R3576
0
R3903
0
R3904
1000p
C3373
1000p
C3372
TP3305
TP3306
TP3306
8
7
6
5
4
3
2
1
TC7WH157FK(TE85R)
IC3904
A
B
Y
GND
Y
A/B
G
VCC
0.1
C3918
0.1
C3917
0
R3908
0.1
C3919
470
R3915
470
R3916
0.1
C3916
0.1
C3915
8
7
6
5
4
3
2
1
TC7WH157FK(TE85R)
IC3902
A
B
Y
GND
Y
A/B
G
VCC
1
2
2P
CN3300
C +
C -
8
7
6
5
4
3
2
1
TC7WH157FK(TE85R)
IC3901
A
B
Y
GND
Y
A/B
G
VCC
8
7
6
5
4
3
2
1
TC7WH157FK(TE85R)
IC3903
A
B
Y
GND
Y
A/B
G
VCC
SL3001
R3918
0
R3919
0
R3920
0
R3921
0
8
7
6
5
4
3
2
1
TC7WH241FK (TE85R)
IC3905
GND
VCC
+
-
+
-
TB3901
0
R3415
0
R3303
0
R3416
0
R3316
0
R3403
0
R3315
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
10k
R3922
0.1
C3317
0.1
C3417
0.1
C3517
R3560
0
0.1
C3304
0.1
C3404
C3504
0.1
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
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
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
ISA1235AC1TP-1EF
Q3452
ISA1235AC1TP-1EF
Q3451
0.6uH
L3903
0.6uH
L3901
0.6uH
L3904
0.6uH
L3902
3
2
1
4
10uH
L3301
3
2
1
4
10uH
L3401
3
2
1
4
L3501
10uH
MAZ8150G0LS0
D3552
50V
10
C3005
2SD1388TP-34
Q3000
DCDET
32V
P-GND
A12V
SD
RESET
XFSO
NSPMUTE
D3.3V
DVDD
D-GND
OVF
FSOI
AMP_LRCKO
AMP_BCKO
DA
TA2
DA
TA1
AMP_MCKO
INIT
SCSHIFT
SC_DT
SOFTMUTE
SOLATCH3
OVFFLAGR2
OVFFLAGR2
PGMUTE
(DATA3)
(OpenDrain)
(OpenDrain)
(OpenDrain)
(OpenDrain)
(OpenDrain)
(OpenDrain)
CENTER
SW R
S.Woofer
SW L
DIGITAL POWER AMP
IC3400
DIGITAL POWER AMP
IC3500
DIGITAL POWER AMP
IC3300
BUFFER
IC3905
S-MASTER PROCESSOR
IC3030
INIT
,OVF
,OVFFLAGR2,
PGMUTE,SCSHIFT
,SC_DT
,
SMASTER-CONTROL,
SOFTMUTE,SOLA
TCH1,
SOLA
TCH2,SOLA
TCH3
(8/9)
MAIN BOARD
IC3903
SELECTOR
IC3904
SELECTOR
SELECTOR
IC3901
SELECTOR
IC3902
3.3
3.3
0
0
3.3
3.3
3.3
1.8
3.3
FAN3001
FAN
Q3552-3555
B+ DOWN PROTECT
FAN MOTOR DRIVE
Q3000-3002
DC BALANCE DETECT
Q3301,3302
Q3251,3252
Q3451,3452
Q3251,3252
Q3451,3452
SUBWOOFER
R
SUBWOOFER
L
SPEAKER
12
2
G
1
A
9
16
10
I
6
B
H
4
5
14
D
J
3
15
7
E
F
8
11
13
C
P-GND1
NS_INIT
SOFT_MUTE
SCDT
SHIFT
LAT1
LAT2
LAT3
EN
DIAG
OVF1
OVF2
D-GND
DC-DET
EN_C
C_SWR_SEL
INIT
SOFTMUTE
SC_DT
SCSHIFT
SOLATCH2
OVFFLAGR2
OVF
SOLATCH1
SOLATCH3
6-16. SCHEMATIC DIAGRAM – MAIN Board (8/9) –
• See page 60, 63 for IC Block Diagrams.
(Page 41)
(Page 43)
(Page 45)
(Page 41)
(Page 51)
Click on the first or last page to see other DAV-DZ77T / HCD-DZ77T service manuals if exist.