Sony DVP-NC800H Service Manual ▷ View online
DVP-NC800H
3-6. AUDIO BLOCK DIAGRAM
3-11
3-12
DVP-NC800H
3-7. INTERFACE CONTROL BLOCK DIAGRAM
3-13
3-14E
TRMM
49
5, 19, 26,
30, 33, 37,
41, 45
DVP-NC800H
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
CN201
AC_IN(N)
DVP-NC800H
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.)
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.
Caution:
Pattern face side:
Pattern face side:
Parts on the pattern face side seen from
(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)
H
0.7Vp-p
IC101 C/BAR PB
8
182
0.7Vp-p
H
IC101 C/BAR PB
7
183
200nsec
(0.5Vp-p to
1.1Vp-p)
IC101 (CD PB)
1
10
100nsec
(0.65Vp-p to
1.48Vp-p)
IC101 (DVD PB)
2
10
H
286 mVp-p
(NTSC)
(NTSC)
IC101 C/BAR PB
3
189
1Vp-p
H
IC101 C/BAR PB
4
191
1Vp-p
H
IC101 C/BAR PB
5
187
1Vp-p
H
IC101 C/BAR PB
6
185
IC101
9
238
3.3Vp-p
135MHz
IC101
10
146
1.4Vp-p
H
IC304 C/BAR PB
11
21
1.4Vp-p
H
IC304 C/BAR PB
12
23
H
2.0Vp-p
IC304 C/BAR PB
13
25
H
2.0Vp-p
IC304 C/BAR PB
14
27
H
2.0Vp-p
IC304 C/BAR PB
15
29
1.9Vp-p
27MHz
H
572 mVp-p
(NTSC)
IC304 C/BAR PB
16
31
WAVEFORM
• Abbreviation
CND : Canadian Model
US
US
: USA Model
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.
Replace only with part number
specified.
4-3
4-4
WAVEFORM
MV-59
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