Sony DAV-DZ120K Service Manual ▷ View online
29
HCD-DZ120K
HCD-DZ120K
6-4. DIAGRAMA EM BLOCOS –
SEÇÃO VIDEO
• Fluxo do Sinal
: VIDEO
: Y
: COMPONENT VIDEO
: CHROMA
: R, G, B
IC1101(3/3)
DVD SYSTEM PROCESSOR
196
YUV2
203
YUV6
49
WIDE
WIDE
200
YUV4
202
YUV5
IC1103
EEPROM
6 5
SCL
SDA
198
YUV3
194
YUV1
XROMCS
XWR
XRD
IC1102
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
AD0 – AD7
A1-A20
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
A21
A0
26
45
CE
WE
28
OE
11
A0 – A19
DQ15/A-1
77
IOCS
IOWA
79
IOUE
66
DQ0 – DQ7
RCLK
IC1104
64M SDRAM
38
DRCLK
RD0 – RD15
RA0 – RA11
RA0 – RA11
RD0 – RD15
142
RCS
19
RCS
138
RWE
16
RWE
140
MRAS
18
RAS
139
CAS
17
CAS
MDQM0
15
DQM0
MDQM1
39
DQM1
CLE
37
DRCLE
102
SCL
103
SDA
143
BA0
20
BS0
BA1
21
BS1
29,31,33,35,38,40,42,44
25-16, 9-1, 48
145
156
113 137 157
2,4,5,7,8,10,11,13,42,44,45,47,48,50,51,53
10
NC
XROMCS
XWR
XRD
15 CRIN
11 CYIN
13 CBIN
11 CYIN
13 CBIN
12 CBIN
4 CVBSIN
10 CYIN
2 CIN
6 YIN
25 S1
14
20
21
23
26
16
18
CRIN
2
1
S VIDEO
(DVD ONLY)
J201
J202
COMPONENT
VIDEO OUT
VIDEO
Y
P
B
/C
B
P
R
/C
R
169
RGB
CY
CB
CR
IC230
VIDEO AMP, 75
Ω DRIVE
23
CYOUTB
24
CYOUTA
21
CBOUTA
18
CROUTA
20
CBOUTB
17
CROUTB
5
MUTE1
IC201
VIDEO AMP, 75
Ω DRIVE
YOUT
COUT
CVBSOUT
Y
C
V
CbOUT
CYOUT
CrOUT
3
13
228
229
X1102
27MHz
B
VSEL0
VSEL1
AMP SECTION
30
HCD-DZ120K
HCD-DZ120K
6-5.
DIAGRAMA EM BLOCOS – SEÇÃO POWER –
F1
F2
F2
VFL
PARA O DIPLAY
FLUORESCENTE
T801
DC/DC
CONVERTER
IC511
RESET
RECT
D801,802
D804,805
D804,805
OSC
Q801
12
RESET
20
AC_CUT
40
P CONT2
41
P CONT3
IC501 (4/4)
SYSTEM CONTROLLER
+5V
Q506
39
P CONT1
IC941
+12V REG
IC931
VOLTAGE
DETECT
IC300 (DZ110/DZ111)
IC360 (DZ120/DZ120K)
+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
RF +3.3V
+31.5V
IC901
POWER
PROTECTION
AC IN
SW+3.3V,+3.3V
+5V
PHOTO
COUPLER
PHOTO
COUPLER
REG
IC1107
+3.3V REG
IC1105
+3.3V REG
IC942
D+5V REG
IC943
+3.3V REG
IC951
VOLTAGE
DETECT
IC1109
+1.8V REG
IC3050
+1.8V REG
+6V
SW+9V
VOLTAGE
DETECT
Q901
VOLTAGE
CONTROLLER
Q945
MOTOR DRIVE
CONTROLLER
+3.3V
IC516
+5V REG
A5V
+9V
A12V
+1.8V
D503
D505
E3.3V
BMP3.3V
+1.8V
Q502
5V SW
IC502
+3.3V REG
+3.3V
SW +5V
F901
POWER
Thermistor
LINE
FILTER
31
HCD-DZ120K
HCD-DZ120K
6-6. PLACA DE CIRCUITO IMPRESSO – PLACA PRINCIPAL (LADO A) –
:Utilizado solda sem chumbo
•
Localização
do semicondutor
Ref. No.
Location
D2001
I-12
IC501
D-11
IC502
B-11
IC511
C-10
IC1101
H-10
IC1102
F-11
IC1103
E-9
IC1104
H-8
IC1105
G-12
IC1107
H-13
IC1109
J-12
IC1201
F-13
IC2200
I-13
IC3001
C-7
IC3003
E-8
IC3010
D-7
IC3020
E-7
IC3030
H-7
IC3050
B-6
IC3051
C-7
IC3100
C-5
IC3150
D-5
IC3200
E-5
IC3250
F-5
IC3300
G-5
IC3400
H-5
Q506
C-10
Q1101
G-14
Q1102
H-14
Q1103
G-13
Q3101
C-2
Q3102
C-2
Q3151
D-2
Q3152
D-2
Q3201
E-2
Q3202
E-2
Q3251
F-2
Q3252
F-2
Q3301
G-2
Q3302
G-2
Q3401
I-2
Q3402
I-2
Q3551
J-3
IC502
IC501
IC1103
IC1102
IC1101
IC1104
IC3030
IC3020
IC3010
IC3001
IC3051
IC3100
IC3150
IC3200
IC3250
IC3300
IC3400
IC3050
IC1105
IC1107
IC1109
IC2200
IC1201
IC3003
IC511
10
1
11
20
for WRITER JIG
EXCEPT DZ110
DZ120/DZ120K
EXCEPT DZ120K
EXCEPT DZ120K
DZ110/DZ111
7
DZ120:CND
DZ120K:E32,MX
8
DZ120K:AR
DZ120:AUS
DZ120K:E3
DZ120K:SP
DZ120K
DZ120
DZ111
DZ110
DZ110/DZ111
DZ120K
1
3
4
5
4
5
1
3
1
3
4
5
3
1
E
E
E
E
E
E
E
E
E
E
E
E
E
E
E
A
FL BOARD
CN801
(Page 48)
OPTICAL
PICK-UP BLOCK
(KHM-310CAA)
Uma nova EEPROM (IC1103) na placa Principal não pode ser usada
Porem se a placa Principal for substituida, troque o IC1103 com o da placa
antiga.
32
HCD-DZ120K
HCD-DZ120K
6-7. PLACA DE CIRCUITO IMPRESSO – PLACA PRINCIPAL (LADO B) –
:Utilizado solda sem chumbo
F
POWER BOARD
CN904
E
I/O BOARD
(DZ120/DZ120K)
CN311
(Page 43)
I/O SCART BOARD
(DZ110/DZ111)
CN301
(Page 45)
D
MS-203 BOARD
CN001
(Page 51)
C
I/O BOARD
(DZ120/DZ120K)
CN202
(Page 43)
B
I/O BOARD
(DZ120/DZ120K)
CN201
(Page 43)
FAN
K
SPEAKER BOARD
CN302
J
SPEAKER BOARD
CN303
(Page 50)
SPINDLE
MOTOR
SLED
MOTOR
I
SPEAKER BOARD
CN301
(Page 50)
H
FL BOARD
CN403
(Page 48)
G
POWER BOARD
CN902
(Page 52)
for ADJUSTMENT
(CHASSIS)
1
1
4
6
for SOFT JIG
EXCEPT DZ120K
EXCEPT DZ120K
EXCEPT DZ120K
1
13
1
6
5
1
12
1
3
1
3
1
4
1
4
1
6
1
1
2
1
2
E
E
E
E
E
(CHASSIS)
(CHASSIS)
(CHASSIS)
(CHASSIS)
(CHASSIS)
(CHASSIS)
(CHASSIS)
(CHASSIS)
IC516
•
Localização dos Semicondutores
Ref. No.
Location
D503
D-8
D504
C-7
D505
C-8
D3071
E-8
D3072
E-8
D3073
E-8
D3111
B-13
D3112
C-13
D3151
C-13
D3152
D-13
Ref. No.
Location
D3201
D-13
D3202
E-13
D3251
E-13
D3252
F-13
D3301
G-13
D3302
G-13
D3401
H-13
D3402
H-13
D3551
J-14
D3552
J-14
Ref. No.
Location
IC516
B-6
Q502
B-6
Q3000
J-12
Q3001
J-13
Q3002
J-13
Q3081
D-9
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