DOWNLOAD Sony KV-28LS65B Service Manual ↓ Size: 36.09 MB | Pages: 72 in PDF or view online for FREE

Model
KV-28LS65B
Pages
72
Size
36.09 MB
Type
PDF
Document
Service Manual
Brand
Device
TV
File
kv-28ls65b.pdf
Date
PREV: Sony KD-32NX100AEP (serv.man2) Service Manual

Sony KV-28LS65B Service Manual ▷ View online

- 46 -
ERA38-06
ERA85-009
HZS9.1NB2
MTZJ-13B
MTZJ-33B
MTZJ-3.6A
MTZJ-4.7C
CATHODE
ANODE
TLHK5190
FBIU4D7MA-B
RBV-406B
S1VB40
CATHODE
ANODE
MTZJ-T-77-22
RD15ES-B2
RD39ES-B2
RD5.6ESB2
1SS119-25
1SS133T-77
GS1B460/45
D2S4MTA1
BYV98-200-RAS 15/12
CATHODE
ANODE
D1NL20U
EGP20G
EL1Z
GP08D
UF4005PKG23
CATHODE
ANODE
BAS316-115
MMDL914T1
UDZSTE-176.2B
CATHODE
ANODE
- 47 -
3
1
2
+
-
REFERENCE
VOLTAGE
1
5
MUTE/STBY
PROTECTIONS
14
9
10
12
4
3
2
VOLUME
VOLUME
OP AMP
OP AMP
30K
30K
60K
5-5  IC BLOCK DIAGRAMS
 4
 3
 2
 6
 7
 1
 5
Vsense
Remote
DVLD
Internal
OFF
Latch
Centre
Osc
SS
F/B
Timer
TSD
OCP
Control
Logic
Level
Shift
Sel=34v
ref  5v
15v/8v
Driver
Reg. 10v
18
 8
14
16
15
10
12
11
 9
A BOARD IC6202/IC6205 BA033T/BA12T
G BOARD IC6001 MCZ3001D
A BOARD IC2500 TDA7497
- 48 -
DFP
60
59
56
57
SBUS Interface
IDENT
A/D
SCART Switching Facilities
A/D
D/A
D/A
D/A
D/A
D/A
D/A
I2C Interface
25
23
65
68
1
3
4
5
7
6
48
50
51
47
30
34
31
28
33
37
36
DEMODULATOR
A BOARD IC2000 MSP3411G
1
5
4
3
8
7
2
6
9
G BOARD IC6003 SE135N-LF4
FLYBACK
GENERATOR
THERMAL
PROTECTION
2
6
3
5
4
7
1
POWER
AMPLIFIER
+
-
A BOARD IC5400 STV9379
1
2
3
7
5
-
+
-
+
6
A BOARD IC5301/IC5302 LA6393DLL
A BOARD IC5300 LM358N
1
2
3
4
6
5
7
8
+
+
-
-
SECTION 6
EXPLODED VIEWS
NOTE :
 
Items with no part number and no description are not 
 
stocked because they are seldom required for routine 
 
service.
 
The construction parts of an assembled part are indicated
 
with a collation number in the remarks column.
 
Items marked “*” are not stocked 
 
since they are seldom required for 
 
routine service. Some delay should 
 
be anticipated when ordering these 
 
items.
6-1.  CHASSIS
REF.NO. 
PART.NO 
DESCRIPTION 
REMARK
REF.NO. 
PART.NO 
DESCRIPTION 
REMARK
- 49 -
1 
*A-1647-043-A  H2 BOARD, COMPLETE 
2 
*A-1624-102-A  F2 BOARD, COMPLETE
3 
*4-206-055-01  BRACKET F2
4     £ 
 1-571-433-21  SWITCH, PUSH (AC POWER)
5 
*4-202-531-01  AC CORD LOCK (SC)
6     £ 
 1-823-853-11  CORD, POWER
7 
 1-424-855-11  COIL, CHOKE 29MMH
8 
*4-206-106-01  BRACKET, MAIN
9 
*A-1300-561-A  G BOARD, COMPLETE
10 
 8-598-535-12  FRONTEND BTF-EF411 (KV-28LS65B/32LS65B)
 
 8-598-533-01  FRONTEND BTF-EC411 (KV-28LS65E/32LS65E)
11 
*A-1300-466-A  M BOARD, COMPLETE
12 
*A-1300-539-A  A BOARD, COMPLETE (KV-28LS65B)
 
*A-1300-476-A  A BOARD, COMPLETE (KV-28LS65E)
 
*A-1300-533-A  A BOARD, COMPLETE (KV-32LS65B)
 
*A-1300-465-A  A BOARD, COMPLETE (KV-32LS65E)
13    £ 
 1-453-383-11  TRANSFORMER ASSY, FLYBACK (NX-4522//Z214)
 
 
                  (KV-28LS65)
      £ 
 1-453-340-41  TRANSFORMER ASSY, FLYBACK (NX-4522//Z2B4)
 
 
                  (KV-32LS65)
14 
*A-1300-176-A  D BOARD, COMPLETE (KV-28LS65)
 
*A-1300-178-A  D BOARD, COMPLETE (KV-32LS65)
15 
 7-685-663-71  SCREW +BVTP 4x16 TYPE 2 IT-3
16 
 1-529-408-11  SPEAKER (4.2x24CM)
17 
*A-1603-084-A  WOOFER COMPL. ASSY     18-19
18 
 7-685-663-71  SCREW +BVTP 4x16 TYPE 2 IT-3
19 
 1-529-417-11  SPEAKER (8CM)
20 
 4-206-089-11  COVER REAR (KV-28LS65)
 
 4-206-062-21  COVER REAR (KV-32LS65)
21 
 7-685-663-79  SCREW +BVTP 4x16 TYPE 2 IT-3
 1
 20
 2
16
11
14
 4
 7
 8
 12
13
16
17
21
 5
 6
 3
15
  9
10
18
19
15
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