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Block Diagrams; Circuit Board Location; Schematic Diagrams And Printed Wiring Boards; C Board - Sony Trinitron KV-24LS35B Service Manual

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5-1. BLOCK DIAGRAMS (2)

CN703
R
R
1
R IN
KR
3
7
G
G
2
1
G IN
KG
9
B
TO A BOARD
B
3
B IN
KB
2
8
CN504
IK
6
5
IK
7
IC701
H1
RCV
G2
IC1801
CN1801
+8V
ROT -
3
-
6
7
TO
5
+
ROTATION
ROT +
COIL
1
2
+
NS CORRECT
1
-
3
C (
)
RGB OUT
CN5100
IC5100
2
STBY 5V
1
FUNCTION
4
KEY
SWITCH
2
TO A BOARD
S5101-S5106
CN405
LED
6
SIRCS
7
Q5101
Q5100
CN5101
J5100
1
KEY
S
C
2
4
3
TO A BOARD
2
1
CN406
6
L
9
R
V
L
R
CN5102
J5101
6
L IN
L OUT
5
TO A BOARD
3
R OUT
CN1200
2
R IN
1
HP PLUGGED
H5 (
AV3 INPUT SIRCS
CN1702
QP-
TO

A BOARD

10
135V
CN503
CN1701
8
VM
VM AMP
TO
Q1701, 1702, 1703
A BOARD
1
135V
CN501
PICTURE TUBE
H
C
G
G
CN5601
2
4
V
AC IN
H
V
CN5602
AB (CONTACT)
LIGHTENING
F5 (
TO BOARD
T511 (FBT)
CN1701
1
2
TO
A BOARD
CN501
3
V PULSE
IC1902
2
7
DF/DQP/TIMING
IC1901
CN1702
COMPARATOR
TO
3
15V PULSE
A BOARD
3
-
1
CN503
+
+9V
2
5
+
7
6
-
D4 (
CN8801
HDY-
8
SMART CORR
6
SWITCH
Q8804,Q8805
TO A BOARD
CN512
SWITCH
2
SWITCH
Q8802
8V
1
CN8802
)
SWITCH
1
8V
3
CN1718
1
Q.P.-
2
3
Q.P.+
4
Q.P.
VM
VM BUFFER
VM OUT
Q1704, 1705
Q1708, 1711
VM
GND
NECK ASSY
VM (
)
VELOCITY MODULATION
23

5-2. CIRCUIT BOARD LOCATION

TO A BOARD
AC OUT
CN606

VM Board

VM
)
AC INPUT,
CVM Board
POWER SWITCH
H
A
FUSE

F5 Board

D1
A Board
5-3. SCHEMATIC DIAGRAMS AND
PRINTED WIRING BOARDS
Note :
QP OUT
All capacitors are in µF unless otherwise noted.
Q1841
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.
CN1809
DF
1
Pitch : 5mm
Electrical power rating : 1/4W
)
DYNAMIC FOCUS AND DQP
Chip resistors are 1/10W
All resistors are in ohms.
k = 1000 ohms, M = 1000,000 ohms
: nonflammable resistor.
: fusible resistor.
: 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.
1
3
SWITCH
Readings are taken with a color bar input signal.
Q8801
Voltage variations may be noted due to normal production
2
4
tolerences.
IC8801
SMART MODE
DEFLECTION
: B + bus.
D2 (
)
SMART MODE
: B - bus.
SWITCH
: RF signal path.
: earth - ground.
: earth - chassis.
Reference Information
RESISTOR

C Board

C
C
N

H5 Board

J
S1 Board
A2
COIL

D2 Board

CAPACITOR
A1
D2
A
A Board
D

D4 Board

Note :
The components identified by shading
and marked
Replace only with the part numbers
specified in the parts list.
Note :
Les composants identifiés par une trame et
par une marque
critique pour la sécurité. Ne les remplacer
que par des pièces de numéro spécifié.
specified.
24
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
are critical for safety.
sont d'une importance

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