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5-1. BLOCK DIAGRAMS (2)
CN703
R
1
R IN
3
G
2
1
G IN
B
TO A BOARD
3
B IN
2
CN504
IK
6
5
IK
7
IC701
+8V
6
5
2
NS CORRECT
3
ROTATION AMP
J900
CN908
1
WOOFER MUTE
5
AUDIO L OUT
TO A BOARD
CN208
6
AUDIO L IN
2
AUDIO R IN
3
AUDIO R OUT
CN906
FUNCTION
1
KEY
SWITCH
J901
S900-S902
6
AUDIO L
L
TO A BOARD
CN406
9
R
AUDIO R
VIDEO
1
Y/C
4
Y/CVBS
3
2
C
4
2
H2(
)
AUDIO IN,
Y/C IN, HEADPHONE IN
CN1701
9
IC1902
2
DF/DQP/TIMING
TO
A BOARD
CN501
8
VM
VM AMP
Q1701, 1702,
IC1901
CN1702
COMPARATOR
TO
3
15V PULSE
A BOARD
3
-
1
CN503
+9V
2
+
5
+
7
6
-
R
KR
7
G
KG
9
PICTURE TUBE
B
KB
8
H
R
G
G
C
2
4
V
H
V
H1
RCV
G2
CN1801
ROT -
3
-
7
TO
TO BOARD
+
ROTATION
T511 (FBT)
ROT +
COIL
1
+
6
-
IC1801
C (
)
RGB OUT
J900
HEADPHONES
CN2601
1
2
CN2901
LED
6
TO A BOARD
CN405
SIRCS
7
F2 (
QP OUT
7
Q1841
CN1718
1
Q.P.-
135V
2
3
Q.P.+
4
Q.P.
VM AMP
VM
VM OUT
BUFFER
Q1708, 1711
Q1704, 1705
VM
GND
NECK ASSY
CN1809
DF
1
VM (
)
VELOCITY MODULATION,
DYNAMIC FOCUS AND DQP
25
5-2. CIRCUIT BOARD LOCATION
VM Board
VM
CVM Board
H
A
D1
H2 Board
A Board
5-3. SCHEMATIC DIAGRAMS AND
PRINTED WIRING BOARDS
Note :
•
All capacitors are in µF unless otherwise noted.
•
pF : µµF 50WV or less are not indicated except for
electrolytic types.
•
Indication of resistance, which does not have one for
rating electrical power, is as follows.
Pitch : 5mm
POWER
Electrical power rating : 1/4W
CN2603
1
•
Chip resistors are 1/10W
TO A BOARD
2
CN606
•
All resistors are in ohms.
k = 1000 ohms, M = 1000,000 ohms
REMOTE
1
•
: nonflammable resistor.
CONTROL
RECEIVER
2
IC2901
•
: fusible resistor.
)
POWER SWITCH
•
: internal component.
•
: panel designation or adjustment for repair.
•
All variable and adjustable resistors have
characteristic curve B, unless otherwise noted.
•
All voltages are in Volts.
•
Readings are taken with a 10Mohm digital mutimeter.
•
Readings are taken with a color bar input signal.
•
Voltage variations may be noted due to normal production
tolerences.
•
: B + bus.
•
: B - bus.
•
: RF signal path.
•
: earth - ground.
•
: earth - chassis.
Reference Information
RESISTOR
C
C Board
C
N
J
S1 Board
F2 Board
A2
COIL
CAPACITOR
A1
D2
A
A Board
D
Note :
Note :
26
RN
: METAL FILM
RC
: SOLID
FPRD
: NON FLAMMABLE CARBON
FUSE
: NON FLAMMABLE FUSIBLE
RS
: NON FLAMMABLE METAL OXIDE
RB
: NON FLAMMABLE CEMENT
RW
: NON FLAMMABLE WIREWOUND
: ADJUSTMENT RESISTOR
LF-8L
: MICRO INDUCTOR
TA
: TANTALUM
PS
: STYROL
PP
: POLYPROPYLENE
PT
: MYLAR
MPS
: METALIZED POLYESTER
MPP
: METALIZED POLYPROPYLENE
ALB
: BIPOLAR
ALT
: HIGH TEMPERATURE
ALR
: HIGH RIPPLE
The components identified by shading
and marked
are critical for safety.
Replace only with the part numbers
specified in the parts list.
Les composants identifiés par une trame et
par une marque
sont d'une importance
critique pour la sécurité. Ne les remplacer
que par des pièces de numéro spécifié.
specified.
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