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

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