Av Decoder) Schematic Diagram - Sony DVP-C660 Service Ma

MB-87 (AV DECODER) SCHEMATIC DIAGRAM • See page 4-15 for printed wiring board.
Q Q
3 7 6 3 1 5 1 5 0
– Ref. No.: MB-87 board; 1,000 series –
1 2 3 4 5
MB-87 BOARD (2/10)
A
RD
WRH
AVINT
AVWT
DACK0
MB-87 BOARD (7/10)
DREQ0
DACK1
DREQ1
B
XRST
HD0
HD1
HD2
HD3
C
HD4
HD5
HD6
HD7
MB-87 BOARD (8/10)
HD8
HD9
HD10
HD11
D
HD12
HD13
HD14
HD15
E
MB-87 BOARD (8/10)
512FSAVD
ACH12
ACH34
ACH56
MB-87 BOARD (10/10)
F
LRCK
BCK
SPDIF1
CDDOUT
CDDATA
MB-87 BOARD (1/10)
CDBCK
G
CDLRCK
MB-87 BOARD (8/10) 33MAVD
SDI0
SDI1
SDI2
H
SDI3
SDI4
SDI5
SDI6
MB-87 BOARD (1/10) SDI7
SDCK
I
T E
L 1 3 9 4 2 2 9 6 5 1 3
SDEF
XSHD
NO MARK:DVD/CD PLAY
XSAK
D:DVD PLAY
C:CD PLAY XSRQ
SIGNAL PATH
VIDEO SIGNAL
AUDIO
J
SIGNAL
CHROMA Y Y/CHROMA
PB
K
MB-87 BOARD (4/10) 27MVGA32
MB-87 BOARD
B+
(1/10,3/10,4/10,
6/10,7/10,9/10,10/10) +3.3V
L
AI-18 BOARD (1/5)
CN601
(SEE PAGE 4-41)
CN502 28P
JL504
R512
28 D_GND
0 JL505
M 26 VIDEOV
R513
24 VV_GND
0 JL506
22 VIDEOC
R514
20 VYC_GND
B+ 0 JL507
MB-87 BOARD
(1/10,6/10,9/10) +5V 18 VIDEOY
C505
10u
16 D_GND
10V FB501 FL505 FB502
14 5V
MB-87 BOARD JL508
(1/10,3/10,4/10,5/10,
D_GND 12 D_GND
6/10,7/10,8/10,9/10,10/10) JL509
N WIDE 10 WIDE
MB-87 BOARD (7/10)
R515
0 8 VS_GND
JL510
6 Y_or_G
R516
0 4 D_GND
2 D_GND
B+
O
05
• Waveforms
1 IC502 yd
2 IC502 yh
w w w
.
720 mVp-p (H)
728 mVp-p (H)
6 7 8 9 10 11
R501 C503
C514
100 0.01u 0.01u
HD0
HD1
HD2
HD3
HD4
HD5
HD6
240 239 238 237 236 235 234 233 232 231 230
HD7
HD8
HD9
HD10
HD11 3.4
C506
0.01u IOVDD_00
HD12 HD8 2.8
HD8
HD13 HD9 2.8
HD9
HD14 HD10 2.7
HD10
HD15 HD11 2.6
HD11
CVS00
HD12 2.6
HD12
HD13 2.4
HD13
HD14 2.4
HD14
HD15 2.9
HD15
1.8
C507
0.01u CVD00
1.7
ACLK
IOVSS_00
D0/C1.8
ACH12
0
ACH34
0
ACH56
CVS01
1.7
LRCKO
1.7
BCKO
1.7
DO
1.8
CVD01
1.7
CDIN2I
D0/C0.8
CDIN1I
3.4
IOVDD_01
1.7
CDBCKI
1.7
CDLRKI
0
IC506 R502
10k CDEMPI
IOVSS_01
REG 1.6
CRPCLKI
B+ CVS02
SDI0 3.4 1.8 SDI0 0-0.2
DTI0
SDI1 SDI1
C541 D3.1-3.4/C0
6 5 4
10u DTI1
SDI2 SDI2 0-0.2
16V
DTI2
SDI3 SDI3
C542 D3.1-3.4/C0
1u DTI3
SDI4 C508 3.4
50V
0.01u
IOVDD_02
SDI5 SDI4 0-0.2
DTI4
SDI6 1 2 3 SDI5 0-0.2
3.4
DTI5
SDI7 1.3 SDI6 0-0.2
DTI6
SDI7 0-0.2
C540
DTI7
0.1u 1.8
C509
0.01u CVD02
1.7
ICLKI
IOVSS_02
3.4
IERRI
3.4
ISTARTI
3.4
IVALI
3.4
IREQO
PWM
FL503 B+ CVS03
3.4
IOVDD_03
JL563
B+ FL501 DVO0
B+ JL564
DVO1
JL565
DVO2
B+ JL566
B+ FL502
DVO3
1.8
CVD3
C501 C502 C504 JL567
10u 10u 10u
DVO4
16V 16V 16V JL568
DVO5
JL569
DVO6
JL570
DVO7
1 2 3
IOVSS_03
FB509 1.6 JL571
D1CLKO
C670D,C675D
B+
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 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120
R503 R504 R505 R506 R507 R508
JL514 FL506 FB505 220 220 220 220 220 220
3.3V 27
C523
B+ FB503
220u
3.3V 25
4V
GND 23
JL515 FB504 FL507 FB506
10V 21
C524
B+
10u
10V 19
JL516 10V
M_GND 17
M_GND 15
5V 13
R523
VR_GND 11
0
JL517
Cb_or_R 9 C513 C515
0.01u 0.01u
R524
VB_GND 7
0
JL518
Cr_or_B 5 11V
B+
1.8V 3 MB-87 BOARD (5/10)
FB507
JL520
1.8V 1 M_GND
B+
MB-87 BOARD (10/10)
+1.8V
B+
3 IC502 yl
x a o
y
i
1.0 Vp-p (H)
4-21
http://www.xiaoyu163.com
8
12 13 14 15 16
R517
10k
C538
0.01u
C539
C516 B+ B+
0.01u
0.01u
C525
0.01u
JL519 1.4
229 228 227 226 225 224 223 222 221 220 219 218 217 216 215 214 213 212 211 210 209 208 207 206 205 204 203 202 201 200 199 198 197 196 195 194 193 192 191 190 189 188 187 186 185
IC502
AV DECODER
IC502
CXD1932Q
Q Q
3 7 6 3
4 5 6
B+
C517 C520
FL504 R526
0.01u 0.01u
3300
4.8 3.3
IC503 5 4
C510
10u
16V C512
REG 100u
IC503 6.3V
NJM2370U33-TE2
1 2 3 R518
1200
4.8 1.2 C518 C521
0.1u R527
C511 0.01u
0.01u
4 IC502 uf
5 IC502 uj
u 1 6 3
.
1.1 Vp-p (H)
520 mVp-p (H)
http://www.xiaoyu163.com
2 4
9 9 8
17 18 19 20 21 22
XAVDCS3
MB-87 BOARD (7/10)
XAVDCS2
27MAVD
MB-87 BOARD (8/10)
B+
HA0
HA0
HA1
HA1
HA2
184 183 182 181 HA2
HA3
HA3
HA4
HA4
HA5
HA5
HA6
HA6
1.8 HA7
HA7
CLKI R530
3.4 HA8
10k
HA8
TESTI
HA9
HA9
IOVSS_11 SDDT0
D2/C2.7 HA10
HA10
SDDQ0 SDDT15
D2.4/C2.8 HA11
MB-87 BOARD (8/10)
HA11
SDDQ15
1.8 C528 HA12
0.01u HA12
CVD08 SDDT1
D1.9/C2.7 HA13
HA13
SDDQ1 SDDT14
D2/C2.5 HA14
HA14
SDDQ14
3.4 HA15
HA15
IOVDD_11 SDDT2
D1.5/C2.7 HA16
HA16
SDDQ2 SDDT13
D2.2/C2.6 HA17
HA17
SDDQ13
HA18
HA18
CVS08
SDDT3 HA19
D2/C2.7
HA19
SDDQ3
SDDT12 HA20
D2.2/C2.6
HA20
SDDQ12
HA21
HA21
IOVSS_10
SDDT4
D2.2/C3
SDDQ4 SDDT11
D2/C2.5
SDDQ11 SDDT5
D2.1/C3
SDDQ5 SDDT10
D1.6/C2.6
SDDQ10 1
3.4 C529
0.01u
IOVDD_10 SDDT6
D2.2/C2.9
2
SDDQ6 SDDT9
D2/C2.6
SDDQ9 SDDT7
2.4
SDDQ7 SDDT8
D1.9/C2.6
SDDQ8 JL538
IOVSS_09 JL539
0.1
3
SDDQM0 JL540
0.1
4
1
SDDQM1
1.8
MB-87 BOARD (3/10)
CVD07 JL541
3.1
5 (SEE PAGE 4-23)
SDWEOB JL542
D2.7/C3.1
6
SDCASOB
3.4
IOVDD_09
1.7 JL543
7
SDCLKO
IOVSS_08
D2.5/C3 JL544
8
SDRASOB
3.4 JL545
9
SDCKEO
3.4 C530
0.01u
IOVDD_08
3 JL546
10
SDCS0B
3 JL547
11
SDCS1B(SDAD13_SDRAM64)
JL548
SDAD12_SDRAM64(N.C.)
IOVSS_07
1.5 SDAD11
SDAD11
0.1 SDAD9
SDAD9
1 5 1 5 0 8 9 2 4
CVS07
0.1 SDAD10
SDAD10
0.1 SDAD8
SDAD8
3.4
IOVDD_07
0.1 SDAD0
SDAD0
1.8 SDAD7
SDAD7
1.8 C531
0.01u
CVD06
D0.7/C0.3 SDAD1
SDAD1
2.3 SDAD6
SDAD6
IOVSS_06
1.3 SDAD2
SDAD2
D1.8/C2.9 SDAD5
SDAD5
3.3
IOVDD_06
1.5 SDAD3
HSYNC MB-87 BOARD (4/10)
SDAD3
1.5 SDAD4
SDAD4
CVS06
3.3 JL561
TRST
3.3 JL562
TMS
TMS
TDI32
MB-87 BOARD (10/10)
TRST
TCK
X3VRST
JL577 MB-87 BOARD (7/10)
R542
0
JL578
R540
JL579
0
R529 JL580
10k
C522
0.01u
CSVGA
DATAVGA
MB-87 BOARD (4/10)
FLD
PDO0
PDO0
PDO1
PDO1
PDO2
PDO2
PDO3
PDO3
PDO4
PDO4
PDO5
JL572 PDO5
PDO6
JL573 PDO6
RV501
PDO7
1k
JL574 PDO7
VIDEO MB-87 BOARD (4/10)
LEVEL JL575 PDI0
ADJ PDI0
JL576 PDI1
PDI1
PDI2
PDI2
0
PDI3
PDI3
PDI4
PDI4
PDI5
PDI5
PDI6
PDI6
PDI7
PDI7
6 IC502 i;
m
c o
1.2 Vp-p (H)
4-22
DVP-C660/C670D/C675D
2
9 9
9 8 2 9 9
AV DECODER
MB-87 (2/10)