Sony DVP-NS715P Service Manual page 49

DVP-NS715P
Q Q
MB-103 (I/P CONVERTER) SCHEMATIC DIAGRAM • See page 4-7 for printed wiring board.
3 7 6 3 1 5 1 5 0
– Ref. No.: MB-103 board; 2,000 series –
2
1
MB-103 BOARD (7/8)
NO MARK:PB MODE
A
SDA
MB-103 BOARD
(5/8,8/8) SCL
B
C
27MCLK
XRST
DVD0
D
DVD1
MB-103 BOARD (3/8)
DVD2
DVD3
DVD4
DVD5
DVD6
DVD7
E
T E
L 1 3 9 4 2 2 9 6 5 1 3
F
G
H
I
J
w w w
B+
+3.3V
K
MB-103 BOARD (6/8)
GND
I/P CONVERTER
MB-103 (7/8)
3 4 5 6
R511
100
R536
100
C511 C512
0.1u 0.01u
C503
47u 6.3V
R513
B+
75
C510
47u
6.3V
3.4
144 143 142 141 140 139 138 137 136 135 134
C504
0.1u
C505 3.4
0.01u OVDD
CL501 1.5
CLKI
R507
PLL_TEST
100
3.4
PLL_EN
C502
PI0
0.001u
PI1
0.9
PI2
1.2
PI3
0.4
PI4
1.0
PI5
1.7
PI6
1.1
PI7
1.1
PI8
1.8
PI9
NHSI
NVSI
OVSS
IVSS
CVSS
JL503
NVSO
JL504
NHSO
1.8
PO7
PO9
1.1
PO6
PO8
1.1
PO5
PO7
1.7
PO4
PO6
3.4
OVDD
OVSS
1.0
PO3
PO5
0.4
PO2
PO4
1.2
PO1
PO3
0.9
PO0
PO2
CL502
PO1
CL503
PO0
TSET0
OVSS
3.4
OVDD
37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72
2.5
C506
47u
6.3V
C507
0.1u
C508
47u
6.3V
IC501
MM1385NNLE
3.4
CONT VIN IC501
+2.5V REG
GND
1.3 2.5
NOISE VOUT
R512
0
x a o
y
C517 C501 C509
0.01u 47u
0.01u
. i
6.3V
4-23
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7 8 9
C513
0.01u
C515
0.1u
2.5
133 132 131 130 129 128 127 126 125 124 123 122 121 120 119 118 117 116 115 114 113 112 111 110 109
OVDD
OVSS
TEST4
TEST3
1
MCLK
CAS
CKE
RAS
OVSS
OVDD
MA9
MA11
MA8
MA10
OVDD
IC502
CVSS
IVSS
I/P CONVERTER
OVSS
IC502
CXD9698R
MA7
Q Q
3 7 6 MA0
MA6
MA1
OVSS
OVDD
MA5
MA2
MA4
MA3
OVSS
OVDD
MD16
MD17
MD18
MD19
OVDD
0 0 3.4
C514 C546
0.01u 0.1u
u 1 6 3
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2 4
8 9 9
10 11 12 13
IC503
B+
3.4
VCC
1.5
DQ0
DQ0
DQ1 1.6
DQ1
VSSQ
DQ2 0.7
DQ2
1.7
DQ3
3.4 DQ3
3.4
VCCQ
DQ4 1.8
DQ4
DQ5 1.9
DQ5
3.3 CL541 VSSQ
1.5
WE DQ6
1.8
DQ6
DQ7 1.3
3.1 CL542 DQ7
3.4
C521
3.4 CL543
VCCQ
0.1u
0.3 CL544 DQML
3.3
WE
3.1
1.7
CAS
3.3
0.3 CL545 A9 RAS
1.7
A11 CS
1.7
A11
0.3 CL546 A8 A11(BA)
A10 1.7
1.7 CL547
A10 A10/AP
A0 0.2
3.4 A0
A1 0.2
A1
A2 0.3
A2
2.0
A3
A3
3.4
1.6 CL548 VCC
A7
CL549
0.2 A0
3 1 5 1 5 0 8 9
1.6 CL550
A6
CL551
0.2 A1
3.4 C516
0.01u
1.5 CL552
A5
0.3 CL553 A2
1.6 CL554
A4
C520 C518
0.1u
2.0 CL555 A3 47u
6.3V
3.4
SIGNAL PATH
VIDEO SIGNAL
CHROMA Y
3.4
PB
1
2
3
4
MB-103 BOARD (8/8)
m
B+
c o
5
.
4-24
2
8 9 9
14 15
IC503
16M SDRAM
HY57V161610DTC-7TR
VSS
2.6
DQ15
DQ15
1.3
DQ14
DQ14
VSSQ
1.3
DQ13
DQ13
1.4
DQ12
DQ12
3.4 C526
0.1u
VCCQ
1.2 DQ11
DQ11
1.0
DQ10
DQ10
VSSQ
1.3
DQ9
DQ9
0.8 DQ8
DQ8
3.4
C527
VCCQ
0.1u
N.C.
DQMU
1.8
CLK
3.4
CKE
N.C.
0.3
A9
A9
0.3 A8
A8
1.6 A7
A7
1.6 A6
A6
1.5 A5
A5
1.6 A4
A4
VSS
2 4 9 8 2 9 9
B+
Y/CHROMA
• Waveform
1 IC502 <z/c>
1.6 Vp-p (66 MHz)