Diagrams; Block Diagrams - Sony KLV-23HR1 Service Manual
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Also See for KLV-23HR1:
- Operating instructions manual (56 pages) ,
- Dimensions (1 page) ,
- Notes on usage (1 page)
Table of Contents
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3-1. BLOCK DIAGRAMS
CN8605
L8610
F8601
16.5V
1
16.5V
2
F8602
16.5V
3
16.5V
4
16.5V
5
16.5V
6
D
GND
7
TO G BAORD
GND
8
CN8803
GND
9
GND
10
GND
11
GND
12
TO 2/2
16.5V
D8432
TO 2/2
SECTION 3
DIAGRAMS
IC8401
Q8402
CONVERTER
SW
F8401
13 VCC
OUT_d
17
4
G
D1
5
14
VCC_SENSE
1
S1
D2
6
2
S2
D3
7
3
S3
D4
8
13
VREF5
LL
18
Q8401
14
COMP
SW
D8401
OUT_u
17
LH
19
4
G
D1
5
1
S1
D2
6
2
S2
D3
7
3
S3
D4
8
1
10 STBY
2
INV 2
FB 3
IC8402
Q8407
CONVERTER
SW
OUT1_D
F8403
24
VCC
27
4
G
D1
5
6 CTSV_STBY
1
S1
D2
6
5
2
S2
D3
7
7
6
9
STBY1
3
S3
D4
8
IC8408(1/2)
POWERGOOD
12
REGSV-IN
21
Q8405
LL1
28
SW
4
10 STBY2
OUT1_u 29
4
G
D1
5
1
S1
D2
6
2
S2
D3
7
3
S3
D4
8
Q8411
SW
OUT2_u
17
4
G
D1
5
1
S1
D2
6
2
S2
D3
7
3
S3
D4
8
LL2
18
VREF5V
22
VREF5
INV2
15
Q8409
FB2
14
SW
OUT2_D 19
4
G
D1
5
1
S1
D2
6
2
S2
D3
7
3
S3
D4
8
IC8404
Q8417
CONVERTER
SW
F8405
13
VCC
OUT_d
17
4
G
D1
5
14 VCC_SENSE
1
S1
D2
6
2
S2
D3
7
3
S3
D4
8
13
VREF5
LL
18
Q8418
14
COMP
SW
D8420
17
LH
OUT_u 19
4
G
D1
5
1
S1
D2
6
2
S2
D3
7
3
S3
D4
8
TO 2/2
3
10
STBY
INV
2
FB
3
STBY5V
STBY5V
3.3V ALERT
Q8404
SW
1
S1
D1
5
PANEL5V
2
S2
D2
6
3
S3
D3
7
PANEL5V
4
G
D4
8
Q8408
Q8406
SW
1
S1
D1
5
D5V
2
S2
D2
6
3
S3
D3
7
D5V
4
G
D4
8
D3.3V
D3.3V
AU12V
9V
9V
D8406
Q8621,8622
SW
D5V
16.5V
IC8602
IC8601
DECODER
IC8603
Q8623
OUTA
14
1 A
Y0
7
7
1
INV
OUTB
13
2
B
Y2
5
9
6
8
2
LOAD
9
Y3 3
11
10
Q8625
2
13
INV
4
Q8624
14
INV
16.5V
IC8408(2/2)
3
1
VREF5V
2
Q8413
A(1/2)
D8431
D8434
(POWER SUPPLY)
CN8602
16.5V
1
DCIN ALERT
3
D3.3V
4
D3.3V
5
D3.3V
9
D5V
10
D5V
13
PANEL5V
F
14
PANEL5V
17
STBY5V
TO B2 BOARD
18
STBY5V
CN1003
21
3.3V ALERT
22
5V ALERT
23
DIMMER
24
BACK LIGHT
25
PANEL DET
Q8627
CN8603
10
DIMMER
9
BACK LIGHT
TO PANEL UNIT
8
PANEL DET
INVERTER
6
D5V
3
16.5V
2
16.5V
1
16.5V
CN8606
9
BRTP-C
8
G
7
BRTP-B
6
BRTP-A
TO PANEL UNIT
5
NC
INVERTER
4
BRT C
3
OLS
2
G
1
G
D8606
Q8619
CN8402
1
B/L VCC
C
2
G
3
PANEL DET(NC)
TO G BOARD
CN8804
KLV-23HR1 (UC)
3-1
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