Diagrams; Block Diagrams; Display Unit (Ldm-3210/4210) - Sony KLV-L32MRX1 Service Manual

4-1. BLOCK DIAGRAMS

4-1-1. DISPLAY UNIT (LDM-3210/4210)

L6002,6001
CN6000
AC IN 3
AC 100V
AC IN 1
50/60Hz
RY6001
D6500
SECTION 4

DIAGRAMS

D6000
L6101(KLV-L32MRX1)
RECT
L6101-6102(KLV-L42MRX1)
FILTER
Q6101(KLV-L32MRX1)
Q6104(KLV-L42MRX1)
RY6000 CONVERTER
D6103
(KLV-L32MRX1)
24V
Q6100
CONVERTER
PH6400
Q6100,6101
CONVERTER
IC6001
REG
Q6102
7 8
Q6103
OUT VCC
DRIVE
5
2
CTL
IC6400
SS/PROTECT
9
14
8
IC6401
VREF
6
1
3 1 7
5
2
2
4
10
13
11
Q6402
Q6403
DRIVE
Q6404
PH6401
ISOLATER
T6500
ST-BY TRANSFORMER
1
D6016
10
3
IC6500 5 8
DRIVER
7 4
SOURCE
8
DRAIN SOURCE
2
D6503
FB
4
VDD
PH6500
4
1
3 2
IC6501
V.REF
3 2
K A
D6101
IC6200
DRIVER
1
23
Q6200
VSENSE VG(H)
CONVERTER
22
VS
15 20
Q6201
SS VG(L)
CONVERTER
2
F/B
16
OCP
Q6400
Q6401
LATCH
Q6405
D6205
PH6200
ISOLATER
Q6406,6407
D6406
- 34 -
(KLV-L32MRX1)
T6202
PIT D6304
1 14
3 13
D6305
12
11
10
9
T6200
PIT D6301
1 14
13
3
D6300
12
11
10
9
T6201
PIT D6303
1 14
13
3
D6302
12
11
5
10
7
D6314
9
IC6300
+16.5V CONTROL
3 1
2
D6407
G1
(KDL32XBR950)
G2
(KDL42XBR950)
(POWER)
CN6301
1 24V
C
2 24V
TO K BOARD CN5003
3 24V
(KLV-L32MRX1)
TO K1 BOARD CN5003
(KLV-L42MRX1)
CN6300
1 16.5V
2 16.5V
TO
3 16.5V
PANEL BLOCK
4 16.5V
5 16.5V
CN6302
1 24V
2 24V
5 STBY 6.5V
A
7 POWER ON
8 THERMO G
TO DES BOARD
CN3201
9 16.5V