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
33
33
6-1. BLOCK DIAGRAM – RF Section –
RF
DETECTOR
LASER
DIODE
(FOR CD)
OPTICAL PICK-UP
BLOCK
(KHM-313CAA)
Q1102 (1/2)
LD DRIVE
CONTROL (FOR CD)
DVDRFIP
10
OSN
1
OSP
V2REFO 27
RXD
TXD
DVDA
VOA/A
VOB/B
VOC/C
VOD/D
VOD/D
VOF/F+H
VOE/E+G
VC
PD
CD LD
(780)
6
DVDB
7
DVDC
8
DVDD
9
TNI
17
TPI
A
A
B
C
D
B
C
D
C
D
18
NA
11
NB
12
MC
13
MD
14
V20 (2.0V)
28
LD01
22
MDI1
19
MDI2
20
LASER
DIODE
(FOR DVD)
Q1102 (2/2)
LD DRIVE
CONTROL (FOR DVD)
Q1101
PD VOLUME
CONTROL
IC1201
FOCUS/TRACKING DRIVER,
LOADING/SPINDLE/SLED MOTOR DRIVER
IC1101 (1/3)
CD/DVD RF AMP,
FOCUS/TRACKING ERROR AMP,
DVD SYSTEM CONTROL
DIGITAL SERVO PROCESSOR
IC501 (1/6)
SYSTEM CONTROL
XSYSRST
IFSCK
IC4502
BUFFER
IC707
A/D CONVERTER
(SERVICE JIG)
BUFFER
DVD LD
VR (650)
VR (780)
VR (780)
MSW
Q1103
10P
VCC
(650)
LD02
MSW
FOO
VREFO
TRO
FMO
DMO
DMO
21
TROPENPWM
38
MTK RST
MCKO
LRCKO
BCKO
AMP_D2
AMP_D1
AMP_D0
AMP_D3
38
BCK
8
DOUT
TXD
RXD
V2REFO
RFMON
CN1105
1
2
5
6
L-IN
R-IN
9
LRCK
7
SCKI
6
9
11
DVD_SCO
33
DVD_SOD
32
DVD_SID
31
DVD XIFCS
37
CDM_OPEN_SW/XM_SEL
27
DVD_XIFBUSY
XSYSRST
S001
(CHUCK/TRAY DETECT)
M001
(LOADING MOTOR)
OCSW1
CKSW
LDM+
LDM-
34
XM_TX_OUT/MIC_DET_OUT
35
98
FMO
37
FOO
41
DMO
36
TRO
FMO
FOO
FOO
DMO
TRO
TRO
40
V REFO
29
FWD
94
REV
95
IOPMON
39
SPFG OP_INP
35
MUTE123
MUTE
TSD_M
MUTE
TSD_M
LIMITSW
(LIMITSW)
53
42
25
21
22
20
19
45
7
6
40
17
16
13
10
4
3
1
48
43
15
24
41
54
2AXIS
DEVICE
FOCUS/
FOCUS/
TRACKING
COIL
(SLED MOTOR)
REG01
REG02
(SPINDLE MOTOR)
FCS+
FCS-
TRK+
TRK-
SP-
SP+
SL-
SL+
SL+
BUFFER
46
47
47
MCS
BUFFER
32
31
30
29
31
30
29
SPINDLE MOTOR
DRIVE
27
28
28
SLED MOTOR
DRIVE
FOCUS COIL
DRIVE
36
37
37
TRACKING COIL
DRIVE
35
34
34
M
M
M
M
130
158
157
105
106
106
MC_DATA (ADIN) 206
ASDATA3 222
XSYSRST
IFCK
99
XIFCS
14
VINR
13
VINL
97
IFSDO
108
OCSW 104
IFBSY 110
MIC 208
CKSW 103
IFSDI 100
256
8
12
ASDATA0 226
7
13
ASDATA1 225
6
14
ASDATA2 223
5
15
ABCK 204
4
16
ALRCK 205
2
18
ACLK 203
AUDIO
SECTION
B
AMP
SECTION
A
VIDEO
SECTION
C
M
IFSDO
IFSDI
XIFCS
XIFBSY
MIC
• SIGNAL PATH
: TUNER
: DVD PLAY
: MIC
: DVD PLAY
: MIC
(Page 35)
(Page 37)
(Page 34)
HCD-DZ265K/DZ266K/DZ270K/DZ570K/DZ777K
HCD-DZ265K/DZ266K/DZ270K/DZ570K/DZ777K
34
34
VIDEO
83
V_SEL1
47
I2C_DA
TA
48
5 6
I2C_CLK
SDA
SCL
82
V_SEL0
87
IO_DO/VSEL2
63
HDMI_PCONT
DZ570K/DZ777K
DZ265K/
DZ266K/
DZ270K
DZ266K/
DZ270K
DZ265K/
DZ266K/
DZ270K
DZ266K/
DZ270K
191
Y
189
C
185
Y/G
183
B/Cb/Pb
182
R/Cr/Pr
180
TX2P
179
TX2N
177
TX1P
176
TX1N
174
TX0P
173
TX0N
171
TCKP
170
TCKN
162
HTPLG
16
CrOUT
20
CYOUT
18
CbOUT
23
CVBSOUT
CROUT
CYOUT
CBOUT
VOUT
IC404
VIDEO DRIVER
J404 (1/2)
VIDEO OUT
J401
CN1701
6 YIN
2 CIN
2 CIN
10 CVIN
12 CBIN
14 CRIN
12 CBIN
14 CRIN
4 CVBSIN
CEC_RX_IN
CEC_TX_OUT
CEC_TX_OUT
3 MUTE1
13 MUTE2
5 YC MIX
1 TMDS DATA2 +
3 TMDS DATA2 –
4 TMDS DATA1 +
6 TMDS DATA1 –
7 TMDS DATA0 +
9 TMDS DATA0 –
3 TMDS DATA2 –
4 TMDS DATA1 +
6 TMDS DATA1 –
7 TMDS DATA0 +
9 TMDS DATA0 –
10 TMDS CLOCK +
12 TMDS CLOCK –
12 TMDS CLOCK –
19 HPD
Y
PB/CB
COMPONENT
VIDEO OUT
PR/CR
HDMI OUT
+6V
3.3V4
IC1103
EEPROM
IC1705
HDMI POWER
CONTROL
IC1706
HDMI POWER
CONTROL
IC1102
FLASH ROM
IC1101 (2/3)
DVD SYSTEM CONTROL, DSP
IC501 (2/6)
SYSTEM CONTROL
IC510
EEPROM
IC1104
SDRAM
IC1707
+5V REG.
WF
EEWP
SCL
SDA
18 +5V POWER
13 CEC
15 SCL
16 SDA
16 SDA
Q9724,9726,
Q9728,9729
Q9728,9729
CEC RX/TX I/F
7
112 101 102
DDC_CLK
161
DDC_DA
159
CLKE
37
UDQM
39
LDQM
15
WE
11
OE
28
CE
26
45
12
/CAS
17
/RAS
18
/WE
16
/CS
19
CLK
38
BA1
21
BA0
20
CKE
147
DQM1
132
DQM0
111
_CAS
134
_RAS
135
_R
WE
133
_RCS
136
DRCLK
146
BA1
138
BA0
137
XWR
66
XRD
78
XROMCS
XWR
XRD
XROMCS
A1–A21
A0
76
SCL
6
SDA
5
Q1701
LEVEL SHIFT
139–141,143,144
149–155
2,4,5,7,8,10,11,13,42,
44,45,47,48,50,51,53
117–113,119–129
22–26,29–35
RD0–RD15
RA0–RA11
RD0–RD15
RA0–RA11
56–64,67–75,77,
87,91,92
29,31,33,35,
38,40,42,44
79,80,82–86,89
25–16,10–1,48
HD0–HD7
HA0–HA21
A0–A21
HD0–HD7
DQ0–DQ7
RA0–RA21
DQ15/A-1
RESET
XSYSRST
C
RF
SECTION
F
AUDIO
SECTION
E
AUDIO
SECTION
DZ570K/DZ777K
DZ570K/DZ777K
• SIGNAL PATH
: VIDEO
: Y
: CHROMA
: COMPONENT VIDEO
: Y
: CHROMA
: COMPONENT VIDEO
6-2. BLOCK DIAGRAM – VIDEO Section –
(Page 35)
(Page 35)
(Page 33)
HCD-DZ265K/DZ266K/DZ270K/DZ570K/DZ777K
HCD-DZ265K/DZ266K/DZ270K/DZ570K/DZ777K
35
35
6-3. BLOCK DIAGRAM – AUDIO Section –
Q101,104,105
MIC DC SWITCH
J100
SW3.3V
DC-CONT
DC_CONT
MIC2
R-CH
R-CH
R-CH
D107
Q102
Q103
Q413
D408
ALC
Q412
Q409
Q408
D104
Y1
Y
GAIN_CONT
PLUG_DET1
PLUG_DET2
MONO_ST_DET
A.CAL
IC103
MIC AMP
IC104 (2/2)
BPF
IC104 (1/2)
MIC AMP
IC407
INPUT SELECT
IC202
DMPOART
AUDIO AMP
IC501 (3/6)
SYSTEM CONTROL
AUDIO IN/
MIC1/
A.CAL MIC
J404(2/2)
CN204
TU401
FM/AM
TUNER
PACK
TV/VIDEO
TV
DMPORT
DIGITAL
MEDIA PORT
AM
DZ265K/
DZ266K/
DZ270K
DZ266K/
DZ270K
DZ570K/DZ777K
DZ570K/DZ777K
DZ777K
DZ777K
EXCEPT
DZ777K
DZ777K
DZ570K/DZ777K
AUDIO
IN
3
5
7
2
3
1
3
1
VIDEO
VIDEO
LCH
RCH
RCH
VBUS (5V)
DET
RXD
TXD
DET
RXD
TXD
VIDEO 5V
L-CH
R-CH
TUNED
DI
DO
CL
CE
R-CH
TUNED
DI
DO
CL
CE
RDS_DATA
RDS_CLK
RDS_CLK
VIDEO 5V
(DMPOART)
13
14
14
5
6
7
6
7
2
4
4
17
J101
MIC2
1
5
3
A 10
B 9
Y2
2
Y3
4
Y0
1
Y1
Y
IC409
INPUT SELECT
5
3
A 10
B 9
Y2
2
Y3
4
Y0
1
Y1
Y
IC411
INPUT SELECT
IC412
ELECTRONIC VOLUME
IC414
ALC EQ AMP
5
VIN2
8
VIN1
1
2
8
6
4
3
VOUT2 7
A 10
B 9
Y2
2
Y3
4
Y0
1
L
R
VIDEO
SECTION
E
R-CH
INT3 RDS_CLK/LED_LAT
75
CEC_RX_IN
CEC_RX_IN
3
CEC_TX_OUT
CEC_TX_OUT
22
75
Ω FM
COAXIAL
ANTENNA
RDS_DATA/XM_RST (PCONT)
76
ST_CE
71
ST_CLK
69
ST_DO
70
ST_DI
72
TUNED
TUNED
DI
DO
DI
DO
CE
RDS_DATA
RDS_CLK
RDS_CLK
68
DMP_TX_OUT
30
DC_CONT
28
A.CAL MIC LEVEL/DSP_MASTER
91
MIC_GAIN
26
MONO/ST_DET
MONO_ST_DET
GAIN_CONT
A.CAL
DC_CONT
TXD
RXD
DET
GAIN_CONT
A.CAL
DC_CONT
TXD
RXD
DET
PLUG_DET1
PLUG_DET2
STS_Lin
S-AIR_DET
MIC 1+2
ASEL5
ASEL5
ASEL4
ASEL3
ASEL2
ASEL4
ASEL0
L-IN
R-IN
R-CH
ASEL1
90
JACK1/JACK2/S-ART DET
66
DSP_MISO_ASEL5
6
DSP_MOSI_ASEL4
5
ASEL3/DSP_SPIDS/XM_SRC_RST
81
IO_DI/ASEL2
86
IO_RESET/ASEL1
85
IO_CE/ASEL0
2ND_XM_SEL/TV_SE/MIC_DA
TA
MIC_CLK
84
80
55
DMP_RX_IN
29
DMP_DET
89
RF
SECTION
B
VIDEO
SECTION
F
• R-ch is omitted due to same as L-ch.
ASEL3
ASEL2
ASEL1
ASEL0
R-CH
J403
SAT/
CABLE
AUDIO
IN
L
R
Q411
Q414
Q415
Q410
VOUT1 2
DATA 4
CLK 5
S-AIR/USB
SECTION
G
S-AIR/USB
SECTION
D
DZ265K/DZ266K
DZ265K/DZ266K
• SIGNAL PATH
: TUNER
: VIDEO
: MIC
(Page 34)
(Page 36)
(Page 36)
(Page 33)
(Page 34)
HCD-DZ265K/DZ266K/DZ270K/DZ570K/DZ777K
HCD-DZ265K/DZ266K/DZ270K/DZ570K/DZ777K
36
36
6-4. BLOCK DIAGRAM – S-AIR/USB Section –
IC2101
VBUS CONTROL
IC1101 (3/3)
SCORE/USB CONTROL
IC303
SCORE DETECT
IC302
SCORE DETECT
IC301
AF AMP
D302
D301
D303,304
IC501 (4/6)
SYSTEM CONTROL
CN104
USB5V
1
2
3
4
2
3
4
XVOICE/DIR_CSFLAG
XVIOCE
MUSIC
MIC 1+2
A+9V
VBUS
D-
D+
GND
D-
D+
GND
198
214
196
Rt/DIR_DI
230
Lt/DIR_DO
231
SCORE/DIR_XSTAGE
VBUS_OC
USB_DM
197
SCORE
1
45
USB_DP 44
VBUS_OE
VBUS_SW
3
GPIO2
GPIO2
RESN
I2C_SCL
I2C_SDA
ADC_SEL
STS_Lin
S-AIR_DET
S-AIR_DET
GND
LRCK2
LRCK1
LRCK
BCK
SD1
SD2
CN113
DZ570K/DZ777K
CN113
'<96
(S-AIR TRANSMITTER)
7
11
18
19
12
25
23
S-AIR_RST
S-AIR_I2C_SCL
S-AIR_I2C_SDA
S-AIR_ADC_SEL
67
58
78
77
54
AMP
SECTION
J
• R-ch is omitted due to same as L-ch.
POWER
SECTION
I
14
BCK2
BCK1
24
15
SD1
16
SD2
26
RCH
R-CH
2
LCH
4
7
1
5
6
3
2
7
1
5
6
3
2
7
1
5
3
AUDIO
SECTION
G
AUDIO
SECTION
D
• SIGNAL PATH
: TUNER
: MIC
: MIC
(Page 35)
(Page 35)
(Page 37)
(Page 38)
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