Sony DVP-NS308 / DVP-NS38 / DVP-NS39 Service Manual ▷ View online
DVP-NS38/NS39/NS308
3-7. INTERFACE CONTROL BLOCK DIAGRAM
3-13
3-14E
DVP-NS38/NS39/NS308
1
A
B
C
D
E
F
G
H
I
2
12
13
11
10
9
8
7
6
5
4
3
14
15
SECTION 4
PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAMS
4-1
4-2
FRAME SCHEMATIC DIAGRAM
4-1. FRAME SCHEMATIC DIAGRAM
CN101
DVP-NS38/NS39/NS308
For printed wiring boards:
•
: indicates a lead wire mounted on the component
side.
•
: indicates a lead wire mounted on the printed side.
•
a
: Through hole.
•
: Pattern from the side which enables seeing.
(The other layers’ patterns are not indicated.)
Caution:
Pattern face side:
Pattern face side:
Parts on the pattern face side seen
from
(Side A)
(Side A)
the pattern face are indicated.
Parts face side:
Parts on the parts face side seen from
(Side B)
the parts face are indicated.
4-2. PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAMS
THIS NOTE IS COMMON FOR WIRING BOARDS AND SCHEMATIC DIAGRAMS.
(In addition to this, the necessary note is printed in each block)
(In addition to this, the necessary note is printed in each block)
WAVEFORM
4-3
4-4
WAVEFORM
MV-58
For schematic diagrams:
•
All capacitors are in µF unless otherwise noted. pF : µµF.
50V or less are not indicated except for electrolytics and
tantalums.
50V or less are not indicated except for electrolytics and
tantalums.
•
All resistors are in ohms, 1/4W (Chip resistors : 1/10W) un-
less otherwise specified.
k
less otherwise specified.
k
Ω
= 1000
Ω
, M
Ω
= 1000k
Ω
.
•
Caution when replacing chip parts.
New parts must be attached after removal of chip.
Be careful not to heat the minus side of tantalum capacitor,
because it is damaged by the heat.
New parts must be attached after removal of chip.
Be careful not to heat the minus side of tantalum capacitor,
because it is damaged by the heat.
•
All variable and adjustable resistors have characteristic curve
B, unless otherwise noted.
B, unless otherwise noted.
•
: non flammable resistor.
•
: fusible resistor.
•
: panel designation.
•
f
: internal component.
•
: adjustment for repair.
•
Circled numbers refer to waveforms.
•
Voltages are dc between measurement point.
•
Readings are taken with a color-bar signal on DVD refer-
ence disc and when playing CD reference disc.
ence disc and when playing CD reference disc.
•
Readings are taken with a digital multimeter (DC 10M
Ω
).
•
Voltage variations may be noted due to normal production
tolerances.
tolerances.
When indicating parts by reference
number, please include the board
name.
number, please include the board
name.
Note:
The components identified by
mark
The components identified by
mark
or dotted line with mark
are critical for safety.
Replace only with part number
specified.
specified.
• Abbreviation
AEP : AEP Model
RUS : Russian Model
UK : UK Model
RUS : Russian Model
UK : UK Model
200nsec
(0.5Vp-p to
1.1Vp-p)
100nsec
(0.65Vp-p to
1.48Vp-p)
IC101 (CD PB)
1
125
IC101 (DVD PB)
2
125
H
S-VIDEO MODE
286 mVp-p
(NTSC)
300 mVp-p
(PAL)
(NTSC)
300 mVp-p
(PAL)
IC101 C/BAR PB
3
103
1Vp-p
H
IC101 C/BAR PB
4
102
RGB MODE
1Vp-p
H
IC101 C/BAR PB
5
99
0.7Vp-p
0.7Vp-p
IC101 C/BAR PB
7
IC101 C/BAR P/B
6
103
102
0.7Vp-p
IC101 C/BAR PB
8
104
3.3Vp-p
121.5MHz
1.9Vp-p
27MHz
IC101
9
10
IC101
10
66
H
2.0Vp-p
IC304 C/BAR PB
(S-VIDEO MODE)
(S-VIDEO MODE)
11
32
H
572 mVp-p
(NTSC)
600 mVp-p
(PAL)
(NTSC)
600 mVp-p
(PAL)
IC304 C/BAR PB
(S-VIDEO MODE)
(S-VIDEO MODE)
12
30
H
IC304 C/BAR PB
(VIDEO MODE & RGB MODE)
(VIDEO MODE & RGB MODE)
13
2.0Vp-p
32
1.4Vp-p
IC304 C/BAR PB
14
30
1.4Vp-p
IC304 C/BAR PB
15
27
1.4Vp-p
IC304 C/BAR PB
16
25
H
IC305 C/BAR PB
(DVP-NS307/NS308)
(DVP-NS307/NS308)
17
2.0Vp-p
2
DVP-NS38/NS39/NS308
4-6
IF-156 (INTERFACE) PRINTED WIRING BOARD
4-5
INTERFACE
IF-156
IF-156 BOARD (SIDE A)
•
: Uses unleaded solder.
IF-156 BOARD (SIDE B)
There are a few cases that the part printed on
this diagram isn’t mounted in this model.
this diagram isn’t mounted in this model.
For printed wiring board
IF-156 BOARD
SIDE A
IC406
A-4
SIDE B
IC404
B-6
IC407
B-4
IC408
C-5
Q401
B-3
Q402
C-3
D402
B-2
D403
C-2
D406
B-2
IF-156 Board
(INTERFACE)
(INTERFACE)
Power Board
MV-058 Board
(SYSTEM, DRIVE, VIDEO, AUDIO, POWER)
(SYSTEM, DRIVE, VIDEO, AUDIO, POWER)
MS-203 Board
A
B
C
1
2
7
6
8
5
4
3
A
B
C
1
2
7
6
8
5
4
3
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