Sony DAV-DZ820KW (serv.man2) Service Manual ▷ View online
29
29
HCD-DZ820KW
HCD-DZ820KW
• Localização dos Circuitos
Placa
FL
Placa
JACK
Placa
DDCON
Placa
SW
Placa
IO-S TERMINAL
Placa
DMB12
Placa
SPEAKER
Placa PRINCIPAL
Placa
HEATSINK B
Placa
HEATSINK A
Placa
POWER
BLOCO DE SINTONIA
Placa
DIAT-TX
Placa
MS-203
• Forma de ondas
– Placa DMB12 –
– Placa DMB12 –
1
IC101
6
(DVDRFIP)
800 mVp-p
200 mV/DIV, 100 ns/DIV
2
IC101
<xx.
(XTALI)
37 ns
4.2 Vp-p
1 V/DIV, 10 ns/DIV
3
IC708
qg
(X1)
100 ns
3.8 Vp-p
1 V/DIV, 40 ns/DIV
7
IC101
<x//
(YUV4)
1 V/DIV, 20
µ
s/DIV
8
IC101
<x/x
(YUV5)
H
0.7 Vp-p
500 mV/DIV, 20
µ
s/DIV
9
IC101
<x/c
(YUV6)
H
0.6 Vp-p
500 mV/DIV, 20
µ
s/DIV
4
IC101
<z.,
(YUV3)
H
1.1 Vp-p
500 mV/DIV, 20
µ
s/DIV
5
IC101
<z.n
(YUV2)
H
0.7 Vp-p
1 V/DIV, 20
µ
s/DIV
6
IC101
<z.v
(YUV1)
H
1.1 Vp-p
1 V/DIV, 20
µ
s/DIV
H
1.1 Vp-p
– Placa PRINCIPAL – – Placa IO-S TERMINAL –
0
IC702
ws
(XIN(I))
81.3 ns
3.6 Vp-p
1 V/DIV, 40 ns/DIV
qa
IC2
<zvx
(CLKIN)
40 ns
2.5 Vp-p
1 V/DIV, 20 ns/DIV
qs
IC501
qg
(Xin)
200 ns
2.7 Vp-p
1 V/DIV, 100 ns/DIV
qd
IC3010
rk
(XFSOIN)
20.3 ns
5.5 Vp-p
1 V/DIV, 10 ns/DIV
qf
IC201
wh
(COUT)
qh
IC201
wa
(YOUT)
qk
IC201
w;
(CYOUT)
qg
IC201
qk
(CbOUT)
qj
IC201
qh
(CrOUT)
1 V/DIV, 20
µ
s/DIV
H
2.0 Vp-p
1 V/DIV, 20
µ
s/DIV
2.2 Vp-p
H
1 V/DIV, 20
µ
s/DIV
2.2 Vp-p
H
1.6 Vp-p
H
500 mV/DIV, 20
µ
s/DIV
500 mV/DIV, 20
µ
s/DIV
H
1.6 Vp-p
– Placa DIAT-TX –
ql
IC804
tj
(OSC1)
40.6 ns
2.3 Vp-p
500 mV/DIV, 20 ns/DIV
30
30
HCD-DZ820KW
HCD-DZ820KW
6-1. DIAGRAMA EM BLOCOS – SEÇÃO RF –
CKSW
OCSW
S001
(CHUK/TRAY DETECT)
M M
(LOADING)
LDM+
LDM-
: CD PLAY
: DVD PLAY
: SACD PLAY
: AUDIO
• Signal Path
DETECTOR
6
2
3
4
5
11
10
19
18
252
253
DVDRFIP
DVDA
DVDB
DVDC
DVDD
TPI
TNI
MC
MD
MD
29 V2O
D
C
LD01
MD12
LD02
MSW
IOP
MD11
OSP
OSN
IC101 (1/2)
CD/DVD RF AMP,
FOCUS/TRACKING ERROR AMP
DVD SYSTEM PROCESSOR
DIGITAL SERVO PROCESSOR
OPTICAL PICK-UP
BLOCK
(KHM-313CAA)
2AXIS
DEVICE
FOCUS/
FOCUS/
TRACKING
COIL
23
20
LI M SW
176
22
21
36
48
43
37
1
Q102 (2/2)
AUTOMATIC POWER
CONTROL (FOR DVD)
Q101, Q103
VOLUME CONTROL
Q102 (1/2)
AUTOMATIC POWER
CONTROL (FOR CD)
LASER
DIODE
(FOR CD)
LASER
DIODE
(FOR DVD)
FOCUS COIL
DRIVE
42
41
BUFFER
35
3
34
4
TRACKING COIL
DRIVE
32
31
38
42
37
41
30
47
SLED MOTOR
DRIVE
IC201
FOCUS/TRACKING COIL DRIVER,
SPINDLE, SLED MOTOR DRIVER
27
28
SPINDLE MOTOR
DRIVE
M
M
(SPINDLE MOTOR)
46
47
FMO
39 TROPENPWM
FOO
DMO
TRO
V REFO
SPFG
40 IOPMON
FOO
RF
A
B
C
D
F
E
VC
LIMIT
CD LD
PD
VR650
VR780
MSW
DVD LD
FCS+
FCS–
TRK+
+3.6V
+2.5V
TRK–
SP+
SP–
SL+
SL–
D
C
B
A
VREFO
9 MB
B
8 MA
A
30
29
SLED MOTOR
DRIVE
M
M
(SLED MOTOR)
48
BUFFER
19
20
22
21
40
45
IC501 (1/4)
SYSTEMCONTROLLER
99
IFSCK
DVD_SCO
33
100
XIFCS
DVD_XIFCS
37
MTK_RST
SCO
SCD
SID
98
IFSDO
DVD_SOD
32
101
IFSDI
114
XIF5SY
DVD_XIFBUSY
XM_SC_RX_IN/
KARAOKE MODE
KARAOKE MODE
KARAOKE MODE
XM_SC_TX_OUT/
MIC_DET_OUT
MIC_DET_OUT
MIC
34
DVD_SID
31
TRO
FMO
FOO
DMO
TRO
10
13
FMO
DMO
184 MUTE123
183 MUTE
181 TSDM
183 MUTE
181 TSDM
28
V2REFO
106
RXD
107
TXD
5
6
2
1
219
215
213
214
217
218
RFMON
CN105
TO DIAG JIG
V2REFO
RXD
TXD
REG02
REG01
9
15
12
38
VIDEO SECTION
(Page 33)
B
AUDIO SECTION
(Page 32)
9
CNVss
CN503
3
7
2
2
5
4
8
C
CNVss
RTSI
RESET
CLKI
RXDI
RXDI
TXDI
TO WRITE JIG
POWER SECTION
(Page 35)
DIAT SECTION
(Page 34)
A
VIDEO SECTION
(Page 33)
J
AMP SECTION
(Page 31)
H
F
2
4
6
5
13
24
25
23
RCKI
SDIN
BCKI
LRCKI
RST
LRCKO
BCKO
SDOUT
24
25
17
16
LOADING
MOTOR
49
50
CDM_OPEN_SW
185 REW
186 FWD
186 FWD
CKSW
OCSW
27
35
36
65
DIAT_XRST
AMP SECTION
(Page 31)
I
ALRCK
ABCK
ASDATA0
ASDATA2
ASDATA1
ACLK
4
5
8
7
IC4501 BUFFER
16
15
12
13
14
LRCK0
LRCK
BCK
MCK
BCKO
MCKO
SO_B
D1
D2
D3
6
Y
IC4502 BUFFER
A
4
2
MCKO
D2
D2
BCKO
BCKO
LRCKO
LRCKO
IC652
STREAM PROCESSOR
XRST
31
31
HCD-DZ820KW
HCD-DZ820KW
6-2. DIAGRAMA EM BLOCOS – SEÇÃO AMP –
: AUDIO
• Signal Path
IC3250
S-MASTER DIGITAL AMP
TB301
(+)
(–)
IC3030
S-MASTER PROCESSOR
31 DATA
36 XFSIIN
30 BCK
30 BCK
23 SCLATCH
27 INIT
18 NSPMUTE
27 INIT
18 NSPMUTE
SOFTMUTE
21 SCDT
29 LRCK
22 SCSHIFT
25 FLAGL OVF
24 OVF FLAGR
24 OVF FLAGR
LAT3
INIT
NSPMUTE
NSPMUTE
+3.3v
SCDT
OVF2
SHIFT
9
OUTL2
6
OUTR1
11
OUTL1
4
OUTR2
38
FS0I
Q3401,3402
DC
DETECT
WOOFER
24 FD_OUT/LED_ DATA
21 FL_CLK/LED_ CLK
25 FL_CS/STB
21 FL_CLK/LED_ CLK
25 FL_CS/STB
(+)
(–)
Q3301,3302
DC
DETECT
CENTER
(+)
(–)
IC3010
S-MASTER PROCESSOR
IC501 (2/4)
SYSTEM CONTROLLER
31 DATA
36 XFSIIN
30 BCK
30 BCK
23 SCLATCH
27 INIT
18 NSPMUTE
27 INIT
18 NSPMUTE
21 SCDT
29 LRCK
22 SCSHIFT
9
OUTL2
6
OUTR1
11
OUTL1
4
OUTR2
38
FS0I
Q3101,3102
DC
DETECT
(+)
(–)
Q3151,3152
DC
DETECT
(+)
(–)
IC3020
S-MASTER PROCESSOR
31 DATA
20 PGMUTE
36 XFSIIN
30 BCK
30 BCK
23 SCLATCH
27 INIT
18
27 INIT
18
19
NSPMUTE
SOFTMUTE
SOFTMUTE
SCDT
29 LRCK
22
21
SCSHIFT
4
OUTR2
11
OUTL1
6
OUTR1
9
OUTL2
38
FS0I
48
XFS0IN
48
XFS0IN
48
XFS0IN
Q3201,3202
DC
DETECT
FRONT
R
SD
4
6 PWMB
14
5
PWMA
RESET
(+)
(–)
OUTA
OUTB
IC3200
S-MASTER DIGITAL AMP
SD
4
4
14 PWMB
6
5
PWMA
RESET
OUTB
OUTA
IC3150
S-MASTER DIGITAL AMP
SD
6 PWMA
14
5
PWMB
RESET
OUTA
OUTB
4
IC3100
S-MASTER DIGITAL AMP
SD
14 PWMB
6
5
PWMA
RESET
OUTB
OUTA
4
IC3300
S-MASTER DIGITAL AMP
SD
6 PWMA
14
5
PWMB
RESET
OUTA
OUTB
4
IC3400
S-MASTER DIGITAL AMP
D3551
IC3500
S-MASTER DIGITAL AMP
SD
14
PWMA
6
5
PWMB
RESET
OUTA
25
28
OUTB
Q3251,3252
DC
DETECT
43
DRIVE OCP
FRONT
L
SUR R
SPEAKER
SPEAKER
SUR L
AMP_D3
WF
WF
C
C
MCK0
BCK0
LRCK
LRCK
LAT1
INIT
NSPMUTE
SOFTMUTE
INIT
SOFTMUTE
SCDT
SHIFT
LAT1
LAT2
LAT3
SCDT
SHIFT
AMP_D1
MCK0
BCK0
LRCK
LRCK
LAT2
INIT
NSPMUTE
SCDT
SHIFT
MCK0
BCK0
LRCK
LRCK
24 OVF FLAGR
FLAGL OVF
25
19 SOFTMUTE
19
20
Q3551
PROTECT DETECT
AMP_D1
AMP_D1
AMP_
AMP_D2
AMP_D2
AMP_D3
AMP_D3
AUDIO
SECTION
(Page 32)
DIAT
SECTION
(Page 34)
1
DIAT_SDATA
2
DIAT_SCLK
66
23
4
2
47
DAMP LAT1
48
DAMP LAT2
49
DAMP LAT3
50
DAMP INIT
51
DAMP SOFT MUTE
42
DRIVE RST
RESET
DIAG
OVF
44
OVERFLOW1
OVF2
45
OVERFLOW2
74 KEY INT
4 SIRCS_IN
IC801
REMOTE CONTROL
RECEIVER
VOLUME
S800
VOLUME
ENCODER
97,95,94
KEY0 – KEY2
KEY0
S801 – S808
(FUNCTION KEY)
(FUNCTION KEY)
15
13
X501
5MHz
Xin
Xout
LPF
LPF
LPF
LPF
LPF
LPF
LPF
LPF
LPF
LPF
LPF
LPF
LPF
LPF
FAN
FAN
DRIVE
Q3000-3002
+12V
SOFTMUTE
SOFTMUTE
FR
FR
FL
FL
SR
SR
SL
SL
25 FLAGL OVF
24 OVF FLAGR
24 OVF FLAGR
OVF
TB302
E3.3V
61 DIR_XSTATE
20 PGMUTE
PGMUTE
14
XFS0OUT
14
XFS0OUT
37
FSOCKOUT
IC3051
OSC
X3501
49.152MHz
30
25
28
30
30
25
28
30
30
25
28
30
30
25
28
30
30
4
SD
14 PWMB
6
5
PWMA
RESET
OUTB
OUTA
25
28
30
30
25
28
30
30
Q781
SWITCH
27
2
2
1
IC90
AND GATE
4
1
4
IC782
D FF
D
Q
CLK
E
MCKO,BCKO
MCKO, BCKO,LRCK
LRCK
LRCKO
AMP_D2
VFL
VFL
IC802
FL DRIVER
7
DIN
8
CLK
9
42
STB
56
F1
F2
F2
G1
FL801
FLUORESCENT
INDICATOR TUBE
AD2 – AD1,S1–S35
14 – 29
G1 – G10
GR1
31–41
Q802
FL DRIVER
D1-D3,
DIAT_XSCEN
CSOD
SDATA XLAT,SCLK
G
,
CSOD
B
Y
IC651
INVERTER
DIAT_
–
+
10 ENA
11 ENB
27
27
27
27
27
27
IC781
AND GATE
6
4
5
10
9
1
2
13
12
8
3
11
RF SECTION
(Page 30)
H
RF SECTION
(Page 30)
I
32
32
HCD-DZ820KW
HCD-DZ820KW
6-3. DIAGRAMA EM BLOCOS – SEÇÃO AUDIO –
: AUDIO
• Signal Path
: AUDIO IN
: DIGITAL IN(OPTICAL IN)
: DIGITAL IN(COAXIAL IN)
: TUNER
: MIC
IC401
AMP
+
–
6
5
7
+
–
3
2
1
Q470-473,476
MO/ST DETECT
GAIN CONT
DC CONT
MO/ST DET
PLUG DET1
Q474,475
GAIN CONT
MUTING
Q300,310,320
IC350
AUDIO INPUT SELECTOR
4 Y3
2 Y2
5 Y1
13
X
3
Y
1 Y0
A
A SEL1
A SEL0
10
B
9
11 X3
15 X2
L-CH
R-CH
14 X1
12 X0
Q395
Q396
IC360
AUDIO AMP
+
–
3
2
1
+
–
5
6
7
LIN
RIN
82 A-SEL0
76 RDS_DATA
75 RDS_CLK
83 A-SEL1
69 TUNED
TUNED
70 ST_CLK
PLL CK
PLL DO
PLL CE
PLL DI
71 ST_DO
72 ST_CE
73 ST_DI
91 A-SEL2/A-CAL
26 MIC GAIN
28 DC CONT
90 MONO/ST DET
100 MIC/A CALSW
GAIN CONT
MO/ST DET
PLUG DET1
79 V_SEL0
80 V_SEL1
84 V_SEL2
V_SEL0
V_SEL1
V_SEL2
J203
DIGITAL IN
TUNER
UNIT
J401
AUDIO IN/
MIC1/
L-CH
R-CH
L
L
R
R
TUNED
PLL CK
PLL DO
PLL CE
PLL DI
D
VIDEO
SECTION
(Page 33)
D433
D470
DC CONT
29
30
I2C CLK
I
2
C CLK
I2C DATA
I
2
C DATA
3
4
CN502
SOFT JIG
L
L
L
R
R
R
(1/3)
A.CAL MIC
AM
FM
75
COAXIAL
Ω
L
R
TV/VCR1
TV/VCR2
TV/VCR1
IC402
AUDIO AMP
IC372
COMPARATOR
IC371
BUFFER
+
–
5
6
7
J402
MIC2
D432
D431
+
–
3
2
1
Q477,478
PLUG DET
+
–
2
1
3
Q393
MIC CLK
MIC DATA
Q391
IC702
DIGITAL AUDIO
INTERFACE
14
BCK
15
LRCK
36
DI
35
DO
38
CL
37
CE
25
CFALAG
48
XSTATE
DIR_HDOUT
DIR_CLK
DIR_HCE
DIR_HCE
CS FLAG
DIR_RST
34
ERROR
24
AUDIO
79 DAI_P12
DAI_P19
DAI_P18
D2
D3
94 DAI_P20
81
80
DAI-P13
DAI-P14
87
DAI-P17
BCK
MCK
89
88
13 CKOUT
A
B
Y
4 DIN1
5
49
DIN2
XMOD
X701
12.288MHz
22
21
XIN
XOUT
X1
25MHz
CLKIN
143
142
XTAL
15 FLAG1
86
DAI_P16
DAI_P17
DAI_P17
DAI_P20
87
94
64
DSPOA
65
DSPOB
70
DSPOC
SPICLK
RESET
MISO
LRCKO
BCKO
MCKO
D1
D3
D2
IC302
INVERTER
IC771
AND GATE
IC701
A/D CONVERTER
IC2
DIGITAL AUDIO PROCESSOR
2
DOUT
1
MCLK
3
LRCK
19 AINL
IC704
SELECTOR
LRCK0
10
1
3B
A/B
9
3Y
7
2Y
4
1Y
12
4Y
11 3A
BCKO
6 2B
5 2A
D1
MCK0
3 1B
2 1A
14 4A
13 4B
16 AINR
2
4
2
4
6
BCLK
17
XSTATE
126
121
125
16 FLAG1
97 FLAG2
78 DSPIA
127 HDIN
16
DATA
DIR_ZERO
DIR_DATA
DIN
DIN
DIR_HDOUT
DIR_CLK
DIR_CLK
DIR_HCE
XSTATE
DIR_RST
CSFLAG
DIR_RERR
DIR_RERR
DIR_ZERO
1
IC501 (3/4)
SYSTEM CONTROLLER
5
DSP DIN/DIR DIN
3
DSP INTR
122 SPIDS
56
DSP_SPIDS
63
DIR HDOUT
7
DSP DIN/DIR CLK
59
DIR HCE
61
DIR XSTATE
57
SEL_SA_CD
58
DIR RST
6
DSP_MISO
55
DSP_RESET
19
DIR_CSFLAG
60
DIR_RERR
18
DIR_ZORO
58
DIR_RST
LRCKO
BCKO
D1
D2
D2
D3
MCKO
MCK
IC301
OPTICAL
J302
OUT
VIN1
1
1
VOUT1
2
DATA
4
VIN2
8
VOUT2
7
CLK
5
DIGITAL IN
OPTICAL
COAXIAL
IN
RF SECTION
AMP
SECTION
(Page 30)
(Page 31)
A
E
BCK
Click on the first or last page to see other DAV-DZ820KW (serv.man2) service manuals if exist.