Sony DAV-DZ820KW (serv.man2) Service Manual ▷ View online
33
33
HCD-DZ820KW
HCD-DZ820KW
6-4. DIAGRAMA EM BLOCOS – SEÇÃO VIDEO –
: VIDEO
: Y
: CHROMA
: COMPONENT VIDEO
: AUDIO
IC101(2/2)
DVD SYSTEM PROCESSOR
IC103
EEPROM
6
5
SCL
SDA
XROMCS
XWR
XRD
IC102
32M FLASH ROM
125-123, 121, 120, 118,
117, 115, 135, 133-128, 126
146, 147, 149-151,
158-160, 162, 164-166
22-26,
29-35
HIGHA0-7
IOA0-7, IOA18-IOA21
A16, A17
IOA0-7, IOA18-IOA21
A16, A17
HD0 – HD7
A1-A21
DATA & ADDRESS BUS
DATA & ADDRESS BUS
81-84,86-88,91
53-61, 67-72, 74-76,
78, 89, 92, 93
HD0 – HD7
A0 – A21
HD0 – HD7
A0
26
45
CE
WE
28
OE
11
A0,A2 – A21
DQ15/A-1
77 79 66
DQ0 – DQ7
DRCLK
IC104
64M SDRAM
38
CLK
RD0 – RD15
RA0 – RA11
RA0 – RA11
RD0 – RD15
142
RCS
19
CS
138
RWE
16
WE
140
RAS
18
RAS
139
CAS
17
CAS
DQM0
15
LDQM
DQM1
39
UDQM
CKE
37
CLKE
102
SCL
103
107
106
SDA
143
BA0
20
BA0
BA1
21
BA1
29,31,33,35,38,40,42,44
25-16, 10-1, 48
145
156
113 137 157
2,4,5,7,8,10,11,13,42,44,45,47,48,50,51,53
XROMCS
XWR
XRD
51
7
EEWP
TXD
RXD
WF
225
213
214
215
217
218
219
222
177
176
174
172
|
168
178
229
207
205
105
110
211
208
209
210
72
79
78
77
76
75
74
73
13
|
20
11
26
39
38
21
22
24
25
27
31
34
35
40
48
49
51
52
54
55
57
58
22
21
23
32
31
30
63
60
59
24
61
49
50
51
40
41
13
15
14
48
1
2
4
1
3
6
4
62
2Y 1A
2A
1Y
YUV0
YUV1
YUV1
YUV2
YUV3-7
SPDIF
ALRCK
ABCK
ACLK
ACLK
ASDATA1
ASDATA0
ASDATA2
ASDATA4
ASDATA4
SMPTE_Y0
SMPTE_Y1
SMPTE_Y2
SMPTE_Y3
SMPTE_Y7
VCLK
XTALI
SMBSY
VSYN
6
5
5
7
1
2
5
6
1
3
4
6
7
9
10
12
19
15
16
Q701,702
BUFFER
IC701
HDMI DRIVER
SPDIF
ALRCK
ALRCK
ABCK
ACK
AD0
AD1
AD2
AD3
AD3
Y0
|
Y7
VCK
CLK
HSYNC
VSYNC
SSCK
SSD
PWDN
CLK
INT
TRAP2
TX2P
TX2N
TX1P
TX1N
TX1N
TX0P
TX0N
TCKP
TCKP
TCKN
HTPLG
MSD
MSCK
VSYNC
XRST
XSMCS
SCK
SDO
SDI
SCK
SDA
XPWDN
XTXRST
XTXINT
TRAP2
SCK
SDT
SDT
SIN
SCLO
SDAO
MOD
X701
10MHz
X0
EC1/P64
180
ADSCK
XI
IC708
HDMI PROCESSOR
TO CHECK
1
2
4
IC705
AND GATE
B
RF SECTION
(Page 30)
I C 1 1 1 O S C
X 1 0 1
2 7 M H z
T X 2 7 M
S1701
NOM-DL
XRST
TXD
RXD
+3.3V
198
YUY3
196
YUY2
194
YUY1
179
WIDE
200
YUY4
VIDEO IN
J203(2/3)
202
YUY5
203
YUY6
4 CVBS IN
2 CIN
6 YIN
23
6
1
2
4
CVBS OUT
26
COUT
21
YOUT
25 S1
3 MUTE1
V SEL0
V SEL1
V SEL2
13 MUTE2
10 CYIN
12 CbIN
14 CrIN
20
CYOUT
18
CbOUT
16
CrOUT
IC202
VIDEO SELECTOR
VIDEO SELECTOR
J203(3/3)
J202
Y
P
B
/C
B
P
R
/C
R
IC201
VIDEO AMP
75
Ω DRIVER
D
AUDIO
SECTION
(Page 32)
IC706
EEP ROM
SCL
SDA
SDA
WP
2
1
4
3
TV/VCR
VIDEO
S VIDEO
(DVD ONLY)
COMPONENT
VIDEO OUT
MONITOR
OUT
1
2
5
6
TO CHECK
J
RF
SECTION
(Page 30)
TMDS DATA2 +
TMDS DATA2 -
TMDS DATA1 +
TMDS DATA1 -
TMDS DATA0 +
TMDS DATA0 -
TMDS CLOCK +
TMDS CLOCK -
HPD
SCL
SCL
SDA
HDMI OUT
CN1701
XEXRST
DLON
RXD
TXD
TXD
KARAOKE MODE
MIC
C N 7 0 1
DVD ONLY
(
)
A
B
Y
I C 1 5 0
R E S E T
XSMCS
XRST
XSYSRST
SMSCK
SMSDI
SMSDO
CN105
RF MON
V2REF0
RXD
TXD
34
34
HCD-DZ820KW
HCD-DZ820KW
6-5. DIAGRAMA EM BLOCOS – SEÇÃO DIAT –
Signal Path
: AUDIO
IC802
LEVEL SHIFT
IC803
LEVEL SHIFT
IC804
RF MODULATOR
D/A CONVERTER
D/A CONVERTER
15 SWDT
64 XRST
21
DAAOUT
50 BCK
49 LRCK
DIR-T1
41 APS
48 DTIN
16 CSOD
SCLK
XLAT
SDATA
CSOD
XRST
D2(SL/SR)
BCKO
LRCKO
6
4
5
10
9
13
12
1
2
8
11
3
13 SCLK
14
6
11
XSCEN
54 C SST
57 O SCI
59 OSCO
60 XTCK4
8
5
12
9
4
13
10
Q801
BUFFER
DIAT SIGNAL
RF LEVEL
IC805
RF AMP
J801
RV801
3
4
4
1
X801
24.576MHz
RF
SECTION
F
AMP
SECTION
G
(Page 31)
(Page 30)
35
35
HCD-DZ820KW
HCD-DZ820KW
6-6. DIAGRAMA EM BLOCOS – SEÇ~SO POWER –
F1
F2
F2
VFL
TO FLUORESCENT
INDICATOR TUBE
T801
DC/DC
CONVERTER
IC503
RESET
D801,802
D804,805
D804,805
Q801
12
RESET
20
AC_CUT
40
P CONT2
41
P CONT3
IC501 (4/4)
SYSTEM CONTROLLER
Q503
39
P CONT1
IC941
+12V REG
IC931
VOLTAGE
DETECT
IC800
+9V REG
IC300
+9V REG
D943
D942
D944
D941
D922
D910
Q921
IC921
POWER
PROTECTION
T902
TRANSFORMER (SUB)
T901
TRANSFORMER(MAIN)
PC902
PHOTO
COUPLER
D931
D905
Q943,947
PC901
PC903
D901
E4V
E 4V
+3.3V
+31.5V
IC901
POWER
PROTECTION
AC IN
SW+3.3V,+3.3V
A+5V
PHOTO
COUPLER
PHOTO
COUPLER
REG
IC703
+3.3V REG
IC105
+3.3V REG
IC942
D+5V REG
IC943
+3.3V REG
IC703
+2.6V REG
IC1
+1.2V REG
IC951
VOLTAGE
DETECT
IC110
+1.8V REG
IC3050
+1.8V REG
+6V
SW+9V
VOLTAGE
DETECT
Q901
VOLTAGE
CONTROLLER
Q945
MOTOR DRIVE
CONTROLLER
+3.3V
IC707
+5V REG
+5V
+2.5V
A9V
+9V
A12V
+1.8V
+1.8V
+1.2V
+2.6V
Q504
5V SW
IC502
+3.3V REG
+3.3V
IC702
+1.8V REG
+1.8V
SW +5V
RECT
OSC
D3.3V
IC107
+3.3V REG
RF+3.3V
IC504
+5VREG
C
RF SECTION
(Page 28)
IC801
+2.5V REG
F901
POWER
Thermistor
LINE
FILTER
36
36
HCD-DZ820KW
HCD-DZ820KW
6-7. PLACA DE CIRCUITO IMPRESSO – PLACA DMB12 (LADO A) –
:Utilizado solda sem chumbo
• Localização do
Semicondutor
Ref. No.
Location
IC101
D-6
IC102
D-8
IC103
C-8
IC104
B-7
IC110
F-6
IC201
F-8
IC701
C-3
IC708
C-4
Q101
G-6
Q103
G-6
MAIN BOARD
CN701
(Page 46)
O
IO-S TERMINAL
BOARD
CN201
(Page 56)
B
MAIN BOARD
CN505
(Page 46)
N
MAIN BOARD
CN504
(Page 45)
P
MS-203 BOARD
CN001
(Page 63)
S
SPINDLE MOTOR
SLED MOTOR
for CHECK
OPTICAL PICK-UP
BLOCK
(KHM-313CAA)
OPTICAL PICK-UP
BLOCK
(KHM-313CAA)
IC701
IC708
IC101
IC110
IC201
IC104
IC102
IC103
HDMI OUT
(DVD ONLY)
for CHECK
NOM
DL
1
6
E
1
3
11
10
1
2
D1
S1
G1
D2
Q2
S2
C223
CN202
1
5
R1174
R137
12
13
R1172
✩
Uma nova EEP ROM (IC103, IC706) na placa DMB12 não pode ser substituida.
Assim, caso a placa DMB12 (A-1166-695-A, A-1166-728-A) seja substituida, é
necessário substituir EEP ROM (IC103, IC706) com a da placa antiga..
necessário substituir EEP ROM (IC103, IC706) com a da placa antiga..
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