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SLV-GA30/GA50/GA66/GA70K/GA77K/GF80/GF90K/GF99K/P66/PH99
SECTION 4
PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAMS
• For Printed Wiring Boards.
•
•
b
: Pattern from the side which enables seeing.
Caution :
Pattern face side:
Pattern face side:
Parts on the pattern face side
(Conductor Side)
seen from the pattern face are
indicated.
indicated.
Pattern face side:
parts on the parts face side seen
(Component Side) from the parts face are indicated.
• For Schematic Diagrams.
• Caution when replacing chip parts.
• 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.
Be careful not to heat the minus side of tantalum
capacitor, because it is damaged by the heat.
• All resistor are in ohms, 1/4 W unless otherwise noted.
Chip resistor are 1/10 W unless otherwise noted.
k
k
Ω
: 1000
Ω
, M
Ω
, : 1000 k
Ω
.
• All capacitors are in
µ
F unless otherwise noted. pF :
µ
µ
F. 50 V or less are not indicated except for electrolytics
and tantalums.
•
C
: panel designation.
•
: internal component.
•
U
: B+ Line.
•
V
: B– Line.
• Circled numbers refer to waveforms.
• Readings are taken with a PAL color-bar signal input.
• Voltage are dc between ground and measurement points.
• Readings are taken with a digital multimeter (DC10M
• Readings are taken with a PAL color-bar signal input.
• Voltage are dc between ground and measurement points.
• Readings are taken with a digital multimeter (DC10M
Ω
).
• Voltage variations may be noted due to normal production
tolerances.
When indicating parts by reference number, please
include the board name.
include the board name.
THIS NOTE IS COMMON FOR PRINTED WIRING
BOARDS AND SCHEMATIC DIAGRAMS.
(In addition to this, the necessary note is
printed in each block.)
BOARDS AND SCHEMATIC DIAGRAMS.
(In addition to this, the necessary note is
printed in each block.)
1
CN101
3
REC/PB
2
CN101
2
PB
3
IC101
*§, *ª
REC
4
IC101
!£
REC
4
IC101
!£
PB
5
IC101
!¢
REC
5
IC101
!¢
PB
6
IC101
!•
REC/PB
7
IC101
@¡
REC/PB
8
IC101
#∞
REC/PB
9
IC101
#ª
REC/PB
!¡
IC101
$¢
REC/PB
!™
IC101
$§
REC/PB
!º
IC101
$™
REC/PB
5Vp-p
25Hz
0.1V/div 0.2
µ
sec/div
0.5V/div 0.1
µ
sec/div
1.1Vp-p
1Vp-p
H
H
H
4.1Vp-p
0.25Vp-p
H
REC:0.4Vp-p
PB:0.48Vp-p
REC:0.41Vp-p
PB:0.6Vp-p
REC:0.4Vp-p
PB:0.5Vp-p
REC:0.28Vp-p
PB:0.35Vp-p
REC:2.2Vp-p
PB:2.3Vp-p
REC:0.5Vp-p
PB:0.6Vp-p
REC:0.35Vp-p
PB:0.38Vp-p
REC:0.28Vp-p
PB:0.35Vp-p
0.4Vp-p
0.58Vp-p
H
H
H
H
H
H
0.45Vp-p
8.8671MHz
!£
IC101
%º
REC/PB
!¢
IC101
%™
REC/PB
!∞
IC101
%∞
PB
!§
IC101
%•
REC/PB
!¶
IC101
^º
REC/PB
!•
IC101
^§
REC/PB
!ª
IC101
^ª
REC/PB
@º
IC101
&¡
REC/PB
@¡
IC101
&£
REC/PB
@™
IC101
&∞
REC/PB
4.6Vp-p
H
H
H
H
H
0.45Vp-p
8.667MHz
7.8MHz
0.46Vp-p
0.1Vp-p
3.579545MHz
4.433619MHz
4.433619MHz
0.66Vp-p
0.54Vp-p
MA-336
BOARD (VIDEO BLOCK)
4-1
4-2
Abbreviation
SG: Gulf Model
SG: Gulf Model
EE: East European Model
PS: Pan Asia Model
PL: Philippine Model
TK: Thai Model
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