DOWNLOAD Sony KV-28LS35B Service Manual ↓ Size: 7.83 MB | Pages: 52 in PDF or view online for FREE

Model
KV-28LS35B
Pages
52
Size
7.83 MB
Type
PDF
Document
Service Manual
Brand
Device
TV
File
kv-28ls35b.pdf
Date

Sony KV-28LS35B Service Manual ▷ View online

46
SLA-570KT3F
ERA38-06
ERA81-004TP1
ERA83-006
MTZJ-3.6A
MTZJ-T-77-2.2A
HZS9.1NB2
MTZJ-T-77-3.6B
MTZJ-4.7C
MTZJ-T-77-5.1B
MTZJ-T-77-5.6B
MTZJ-T-77-6.8A
MTZJ-T-77-8.2B
MTZJ-7.5B
MTZJ-T-77-9.1A
MTZJ-T-77-9.1B
MTZJ-T-77-10
MTZJ-T-72-10A
MTZJ-T-72-10B
MTZJ-T-77-15B
MTZJ-T-77-33A
MTZJ-33C
MTZJ-7.5B
P6KE200ASY
RD3.6ES-B2
RD3.9ES-B2
RD5.1ESB2
RD5.6ESB2
RD6.8ES-B2
RD7.5ESB2
RD9.1ES-B3
RD10ESB2
RD15ESB2
1SS119-25
1SS133T-77
1SS355TE-17
DTZ-TT11-6.8B
RD12SB2
UDZS-TE-17-4.7B
UDZSTE-175.6B
UDZS-TE-17-6.8B
UDZSTE-179.1B
UDZ-TE-17-22B
UF4005PKG23
CATHODE
ANODE
CATHODE
ANODE
CATHODE
ANODE
CATHODE
ANODE
DAN202K
DAN202K-T146
MA8330-TX
DTZ33B
D4SB60L
AK04-V1
AU-01Z-V1
BYD33G
BYD33G-AMMO
DINL20-TA
D1NL20U
DINL40-TA2
ERB44-06TP1
EGP20G
EG-1Z-V1
EL1Z
ERD28-06S
ERD28-06S
ERC06-15S
FMN-G12S
GP08D
RGP10GPKG23
RG15GPKG23
RG1CLF-B1
RU-3AM
RU3YX-LF-C4
RU3YX-V1
RU-4AM-T3
1SS292T-77
CATHODE
ANODE
2
1
3
1
3
2
47
5-5  IC BLOCK DIAGRAMS
2
5
SW
3
1
4
Vref
-
-
+
+
GND
1
2
3
7
5
-
+
-
+
6
 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 IC604 BA41W12ST-V5
A BOARD IC401/IC531 LM393DT
A BOARD IC601 MCZ3001D
A BOARD IC1201 TDA7497
 9
8
11
 5
Pwr Gnd
MUTE/STBY
PROTECTION
14
7
Sgn Gnd
1
+
-
+
-
10
60K
12
15
13
Pwr
Gnd
Vss
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
48
UK Models
only
11 
*A-1632-945-A  A BOARD, COMPLETE (KV-28LS35B)
 
*A-1632-946-A  A BOARD, COMPLETE (KV-28LS35E)
 
*A-1632-934-A  A BOARD, COMPLETE (KV-28LS35U)
 
*A-1632-939-A  A BOARD, COMPLETE (KV-32LS35B)
 
*A-1632-940-A  A BOARD, COMPLETE (KV-32LS35E)
 
*A-1632-931-A  A BOARD, COMPLETE (KV-32LS35U)
12 
*A-1624-099-A  F2 BOARD, COMPLETE 
13 
*4-206-055-01  BRACKET, F2 (KV-28LS35)
 
*4-206-055-11  BRACKET, F2 (KV-32LS35)
14 
 4-206-089-01  COVER, REAR (KV-28LS35)
 
 4-206-062-01  COVER, REAR (KV-32LS35)
15 
 7-685-663-79  SCREW +BVTP 4x16 TYPE 2 IT-3 (KV-28LS35)
 
 4-039-358-01  SCREW (4x16), (+) BV TAPPING (KV-32LS35)
16 
*A-1678-212-A  WOOFER COMPLETE ASSY (KV-28LS35) 17,18
 
*A-1678-205-B  WOOFER COMPLETE ASSY (KV-32LS35) 17,18
17 
 1-529-417-11  SPEAKER (8CM)
18 
 7-685-663-71  SCREW +BVTP 4x16 TYPE 2 IT-3 (KV-28LS35)
 
 4-039-358-01  SCREW (4x16), (+) BV TAPPING (KV-32LS35)
19 
 1-529-408-11  SPEAKER (4.2x24CM)
20 
 4-058-870-01  SCREW, (4x16) W (+) P TAPPING (KV-28LS35)
 
 4-039-358-01  SCREW (4x16), (+) BV TAPPING (KV-32LS35)
21 
*A-1646-242-A  H2 BOARD, COMPLETE
 12
 13
 1
 2
 3
19
20
21
 4
 5
 8
 10
14
11
15
16
18
17
19
20
 6
 7
 9
1     £ 
 1-571-433-21  SWITCH, PUSH (AC POWER)
*4-202-531-01  AC CORD LOCK (SC)
3     £ 
 1-765-286-11  CORD, POWER (KV-28LS35B/28LS35E/
 
 
             KV-32LS35B/32LS35E)
      £ 
 1-776-204-12  CORD, POWER (FILTER) (KV-28LS35U/32LS35U)
*4-206-048-01  BRACKET, MAIN (KV-28LS35)
 
*4-206-048-11  BRACKET, MAIN (KV-32LS35)
 1-424-733-11  COIL, PFC CHOKE 65MMH
*A-1640-431-A  D3 BOARD, COMPLETE
*A-1624-100-A  F3 BOARD, COMPLETE 
8     £ 
 1-453-308-41  TRANSFORMER ASSY, FLYBACK (NX4521//Z2B4)
 
 
                          (KV-28LS35)
      £ 
 1-453-308-31  TRANSFORMER ASSY, FLYBACK (NX4521//Z2B4)
 
 
                          (KV-32LS35)
*A-1642-285-A  D2 BOARD, COMPLETE (KV-28LS35)
 
*A-1642-281-A  D2 BOARD, COMPLETE (KV-32LS35)
10 
 8-598-535-10  FRONTEND (BTF-EF411) (KV-28LS35B)
 
 8-598-533-00  FRONTEND (BTF-EC411) (KV-28LS35E)
 
 8-598-529-00  FRONTEND (BTF-EU611) (KV-28LS35U)
 
 1-693-555-11  TUNER STEREO (KV-32LS35B)
 
 1-693-556-11  TUNER STEREO (KV-32LS35E)
 
 1-693-557-11  TUNER STEREO (KV-32LS35U)
6-2.  PICTURE TUBE
REF.NO. PART.NO  DESCRIPTION 
REMARK
REF.NO. PART.NO  DESCRIPTION 
REMARK
49
51 
 X-4200-736-1  BEZNET ASSY (KV-28LS35)   52-55
 
 X-4200-724-1  BEZNET ASSY (KV-32LS35)   52-55
52 
 4-205-948-01  POWER BUTTON (KV-28LS35)
 
 4-205-948-11  POWER BUTTON (KV-32LS35)
53 
 4-204-426-01  SPRING (KV-28LS35)
 
 4-202-964-11  SPRING (KV-32LS35)
54 
 4-205-375-01  GUIDE, LIGHT (KV-28LS35)
 
 4-205-375-11  GUIDE, LIGHT (KV-32LS35)
55 
 4-204-865-01  SHEET, BLOTTING (KV-28LS35)
 
 4-204-058-41  SHEET, BLOTTING (KV-32LS35)
56 
 X-4200-712-1  DOOR ASSY (KV-28LS35)     57
 
 X-4200-712-2  DOOR ASSY (KV-32LS35)     57
57 
 4-047-464-01  CATCHER, PUSH
58 
 4-203-098-01  SUPPORTER,CRT (KV-32LS35)
59     £   8-737-786-05  PICTURE TUBE (W66LLX060X) (KV-28LS35)
       £   8-735-054-05  PICTURE TUBE (W76LLZ060X) (KV-32LS35)
60 
 8-451-521-11  DEFLECTION YOKE (Y28RVC3-B) (KV-28LS35)
 
 1-451-520-11  DEFLECTION YOKE (Y32RVC3) (KV-32LS35)
61 
 1-452-896-11  COIL, NA ROTATION (RT-200)
62 
*A-1645-050-A  VM BOARD, COMPLETE (KV-28LS35)
 
*A-1645-049-A  VM BOARD, COMPLETE (KV-32LS35)
63 
*A-1638-156-A  C BOARD, COMPLETE
64 
 4-369-318-21  SPRING, TENSION (KV-28LS35)
 
 4-200-433-01  SPRING, EXTENSION (KV-32LS35)
65     £   1-416-466-21  COIL, DEMAGNETIC (KV-28LS35)
       £   1-416-769-11  COIL, DEMAGNETIC (KV-32LS35)
66 *4-203-390-71 
CUSHION, 
DGC
67 
*4-202-745-01  HOLDER, DGC (KV-28LS35)
 
*4-059-569-01  HOLDER, DGC (KV-32LS35)
68 
 8-453-011-11  NECK ASSY, NA299-M
69 
*4-202-693-01  HOLDER, HV CABLE (KV-32LS35)
70     £   1-251-537-22  CAP ASSY, HIGH VOLTAGE (KV-28LS35)
       £   1-251-946-11  CAP ASSY, HIGH VOLTAGE (KV-32LS35)
71 
 3-704-495-01  SPACER, DY (KV-28LS35)
 
 4-203-658-01  SPACER, DY (KV-32LS35)
72 
 4-046-765-12  SCREW, TAPPING 7 + CROWN WASHER
 
 
                       (KV-28LS35)
 
 4-204-225-01  PT-SCREW (KV-32LS35)
73 
 4-308-870-00  CLIP, LEAD WIRE
74 
 1-452-094-00  MAGNET, ROTATABLE DISK; 15MM Ø
75 
 1-452-032-00  MAGNET, DISK; 10MM Ø
76 
 X-4387-214-1  PERMALLOY ASSY, CORRECTION
77 
 3-701-007-00  BAND, BINDING
51
52
53
54
56
58
55
59
75
57
77
76
73
74
60
61
62
63
64
65
66
67
72
71
70
68
66
69
58
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