Block Diagrams(6); Circuit Board Location; Schematic Diagrams And Printed Wiring Boards - Sony KDL-S23A11E Service Manual

4-1. BLOCK DIAGRAMS (6)
GE2.- 26 & 32inch
CN8802
2 PSW DIG
3 PSW SW
TO A2E BOARD
CN8701
4 PSW PANEL 5V
6 A9V
7 A5V
9 D5V
CN8800
10 UNREG 10.5V
9
4 REG 17.5V
TO G2 BOARD
3
CN6200
13 UNREG 15V
14
G2.- 26 & 32inch
L6502
INDUCTOR
2 11
5 10
Q6500
SWITCH
~ +
D6000
~ BRIDGE -
RECTIFIER
Q6400
SWITCH
PH6000
OPTOCOUPLER
Q6503
SWITCH
2
1
IC6503
SHUNT REGULATOR R6002 3 RY6003
2
3 4
1
3
Q6402
PH6400
SWITCH
OPTOCOUPLER
4 RY600?
Q6401
4 2
SWITCH
L6001
CN6001 LINE FILTER
N 1 2 1 2 1
F6000
A.C. IN
FUSE 4 AMP
L 3
3 4 3 4
( )
G2
POWER SUPPLY
IC8800
5V REGULATOR
CN8801
SWITCH BUFFER
5 ON/OFF
Q8805 Q8804
5V 11
V OUT
2
1
V IN
IC8802
5V REGULATOR
IC8803
3.3V REGULATOR
ON/OFF
5
VCC OUT A3.3V 8
V OUT 2
1 V IN
IC8805
5V REGULATOR
SWITCH BUFFER
ON/OFF
5
Q8803 Q8806 PANEL 5V 12
V OUT
2
1
V IN
TO A2E BOARD
IC8810
5V REGULATOR
AU9V 5
1 4
2 V IN
IC8806
5V REGULATOR
VCC OUT
UNREG 10.5V 7
REG 17.5V 14
15
AU15V UNREG15V 1
2
GE2 ( )
POWER SUPPLY
REGULATOR
T6100
7
5
IC6502 IC6100 T6101
ACTIVE PFC SWITCHING
CONTROL CONTROL
Q6502 Q6501
5 ZCD OUT 7 11 22
SWITCH SWITCH
Q6100
SWITCH
4 IS 10 23
9 18
2 COMP
5
8 D6105
DIODE
6
7
28
Q6101
6 7
SWITCH
16
Q6504
1 2
SWITCH
PH6100
PHOTOCOUPLER
4 1
3 2
PH6402
PHOTOCOUPLER
1 4
Q6403 Q6404
3
SWITCH SWITCH
2 3 2 3
IC6200 PH6501
PHOTOCOUPLER
SHUNT
REGULATOR
1 3
2 4
T6300
1
IC6300
SWITCHING 2
REGULATOR
+ 4
~ D6300 5 UP VCC 2
~ BRIDGE -
7 D 3
RECTIFIER
8 D FB 4
8
6
OPTOCOUPLER
4
3

4-2. CIRCUIT BOARD LOCATION

5-2. CIRCUIT BOARD LOCATION
GE1 (23 inch)
GE2 (26 & 32 inch)
VM
CVM Board
BE
H
A
N
N1
CN8700
D1
A Board
4-3. SCHEMATIC DIAGRAMS AND
5-3. SCHEMATIC DIAGRAMS AND
PRINTED WIRING BOARDS
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
Electrical power rating : 1/4W
• Chip resistors are 1/10W
• All resistors are in ohms.
k = 1000 ohms, M = 1000,000 ohms
13
• : nonflammable resistor.
12
D6200
DIODE
• : fusible resistor.
11
10
• : internal component.
CN6202
9 D6200 17.5V 1
DIODE
17.5V 2 • : panel designation or adjustment for repair.
8
17.5V 3 TO INVERTER
BOARD
17.5V 4 • All variable and adjustable resistors have
14
17.5V 5 characteristic curve B, unless otherwise noted.
13 • All voltages are in Volts.
D6200
DIODE
• Readings are taken with a 10Mohm digital mutimeter.
12
• Readings are taken with a color bar input signal.
11
• Voltage variations may be noted due to normal production
10 tolerences.
D6201
DIODE
9
• : B + bus.
IC6200
SHUNT
REGULATOR
• : B - bus.
CN6200
2 3 UNREG 33V
UNREG 15V 13
• : RF signal path.
UNREG 15V 14
REG 17.5V 4
TO GE1 BOARD
• : earth - ground.
CN8800
REG 17.5V 3
UNREG 10.5V 10
• : earth - chassis.
CN6203
AC OFF DET 4
TO A2E BOARD
STBY 5V 1
CN8602
POWER ON 3
11
10
PH6300
IC6301
SHUNT
REGULATOR
1
2 3 2
- 32 -
Reference Information
RESISTOR
H1E P (26 & 32 inch)
C
C
N
H2
J
S1 Board
A2
COIL
G1 (23 inch)
G2 (26 & 32 inch)
CAPACITOR
A1
D2
A
D
H3
A2E
Note :
Note :
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.