Sony KV-29FV15A Service Manual ▷ View online
KV-29FV15A/34FV15A/38FX250A
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66
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65
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Schematic diagrams
WA
PIP
UY
boards
T
board
WA MAIN BOARD SCHEMATIC DIAGRAM
WA BOARD LOCATOR LIST
DIODE
TRANSISTOR
D941
A - 2
Q941
B-1
D943
C-8
Q942
A-1
D944
B-8
Q943
C-2
D945
B-9
Q944
B-2
D946
B - 4
Q945
B-2
D947
B - 4
Q946
C - 4
D962
C-6
Q947
B-3
D963
B-6
Q948
C-1
D964
B-6
Q949
B-1
D964
B-6
Q961
C-9
D1961
B-6
Q962
C-5
D1962
B-6
Q963
C-7
IC
Q965
B-7
IC961
C-2
Q966
B-2
IC962
C-8
Q967
A - 7
IC963
C-6
Q968
B-3
IC964
C-7
Q969
B-8
IC965
D-7
Q1961
B-5
Q1963
B-9
Q1964
B-8
Q1966
B-9
Q1967
B-8
WA BOARD TRANSISTOR
VOLTAGE LIST
VOLTAGE LIST
B
C
E
Q941
3.2
10.9
2.6
Q942
5.0
GND
5.6
Q943
3.5
8.7
2.9
Q944
2.5
11.7
1.9
Q945
2.5
7.9
1.9
Q946
134.5
67.6
135.0
Q947
0.9
67.6
0.3
Q948
0
1.6
GND
Q949
10.8
5.0
11.5
Q961
0.4
0.3
GND
Q962
0.4
GND
1.1
Q963
6.5
GND
6.6
Q966
7.9
GND
8.3
Q967
4.3
1.4
4.9
Q968
8.6
11.7
8.3
Q969
4.9
8.5
4.3
Q1961
11.4
3.2
11.7
Q1963
7.3
6.4
7.9
Q1964
6.4
4.4
6.9
Q1966
-2.1
2.8
GND
Q1967
4.4
GND
5.0
All voltages are in V
WA
[ VELOCITY MOD., QUAD POLE ROT. ]
1
A
B
C
D
2
3
4
5
6
7
8
9
•
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67
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6-5. SEMICONDUCTORS
D1NL20U
D2L20U
EL1Z
EGP20G
EGP30G
ERA22-08
ERC06-15S
ERD29-08J
EZ0150AV1
GP08D
MTZJ-33A
1SS83
D2L20U
EL1Z
EGP20G
EGP30G
ERA22-08
ERC06-15S
ERD29-08J
EZ0150AV1
GP08D
MTZJ-33A
1SS83
CATHODE
ANODE
D1NS4
MTZJ-XXA
MTZJ-XXB
MTZJ-XXC
RDXXESB1
RDXXESB2
RDXXESB3
1SS119-25
1SS133T-77
MTZJ-XXA
MTZJ-XXB
MTZJ-XXC
RDXXESB1
RDXXESB2
RDXXESB3
1SS119-25
1SS133T-77
(XX = VALUE)
CATHODE
ANODE
U05G
CATHODE
ANODE
2SA1837
2SC4159-E
2SC4793
2SD2012
2SC4159-E
2SC4793
2SD2012
B
C E
SBX1981
2SC4834M
2SK2845-LB102
E
B
C
NJM78M05FA
PQ09RF21
TA7805S
BA05T
PQ09RF21
TA7805S
BA05T
D10SC4M
12
3
S
D
G
2SC3209LK
E C B
7
1
TDA8172
D10SBS4F
D6SB60L
D4SB60L
D6SB60L
D4SB60L
‘
‘
{
|
2SA1175-HFE
2SA933AS-QRT
2SC2785-HFE
2SA933AS-QRT
2SC2785-HFE
E
LETTER SIDE
C B
TDA2009A
TDA7262
TDA7262
CATHODE
ANODE
MA111
RD3.3SB
1SS355
RD3.3SB
1SS355
MX0842B-F
CXA1845Q - 64 pin
LC27016 - 80 pin
SAB9076AH
µ
PD6488GF-33A
µ
PD64081BGF-3BA - 100 pin
TOP VIEW
1
CXA2019Q
8 pin SOP
NJM2903D
NJM2903M
NJM2904D
ST24C02FM6TR
µ
PC4558G2
X24C04SB
16 pin SOP
BU4053BCF-T2
CXA1315M
MC14052BF
MC14538B
NJM2145M-TE2
CXD2064Q-T6
24 pin SOP
CXA2039M-T6
14 pin DIP
NJM2902M
16 pin DIP
MM1093N
20 pin DIP
TA1226N
22 pin DIP
CXA2021S
28 pin DIP
TDA7467
30 pin DIP
CXD2073S
E1 C1
C2
B2
E2
B1
1
TOP VIEW
28 pin SOP
MN47V76ST1
MN47V77ST1
MN47V77ST1
36 pin SOP
µ
PC1862GS-E2
2SA1037K-T146-R
2SA1162-G
2SA1330-06
2SB709A
2SC1623-L5L6
2SD601A-Q
2SA1162-G
2SA1330-06
2SB709A
2SC1623-L5L6
2SD601A-Q
E
B
C
BH3868FS-E2
V53C16258SHK -
V53C16258SHK -
40 pin DIP
1
MARKING SIDE VIEW
1
N
Epin 1 ‘ N
EMt (one side, both sides)
EMt (one side, both sides)
DM-58
IC LINK
2A/90V
2A/90V
TSC5148
(LE SONY)
(LE SONY)
B
C
E
20 pin SOP
NJM2150M
40 pin DIP
SDA9288XE
42 pin DIP
MM1311AD
MM1313AD
MM1313AD
48 pin DIP
CXA2131S
64 pin DIP
CXP85856A-029S
S-80748AL
TOP VIEW
32 pin DIP
1
TOP VIEW
40 pin
TOP VIEW
51
33
32
20
19
64
52
1
•
6/24/99, 4:36 PM
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68
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7-1. CHASSIS
• Items with no part number and no description are not stocked
because they are seldom required for routine service.
• The component parts of an assembly are indicated by the
reference numbers in the remarks column.
• Items marked with an asterisk " * " are not stocked since they are
seldom required for routine service. Some delay should be
anticipated when ordering these items.
anticipated when ordering these items.
Les composants identifies per un trame et une marque
!
sont
critiques pour la securite. Ne les remplacer que par une piece
portant le numero specifie.
portant le numero specifie.
The components identified by shading and "
!
" are critical
for safety. Replace only with specified part number.
SECTION 7
EXPLODED VIEW
1 * A-1372-634-A
HA BOARD, COMPLETE
2 * A-1372-635-A
HB BOARD, COMPLETE
3 * A-1372-636-A
HX BOARD, COMPLETE
4
A-1372-667-A
HZ BOARD, COMPLETE
5 * A-1298-923-A
A BOARD, COMPLETE (KV-29FV15A Only)
5 * A-1298-924-A
A BOARD, COMPLETE (KV-34FV15A Only)
5 * A-1298-950-A
A BOARD, COMPLETE (KV-38FX250A Only)
6
!
8-598-431-00
TUNER, FSS BTF-WA411
7
!
1-453-310-11
FBT ASSY, NX4521//X4J4 (KV-29FV15A Only)
7
!
1-453-286-11
FBT ASSY, NX4600//X4C4 (KV-34FV15A Only)
7
!
1-453-310-11
FBT ASSY, NX4600//X4C4 (KV-38FX250A Only)
8 * A-1298-957-A
AK BOARD, COMPLETE
(KV-29FV15A/34FV15A Only)
(KV-29FV15A/34FV15A Only)
8 * A-1298-980-A
AK BOARD, COMPLETE (KV-38FX250A Only)
9 * A-1394-934-A
T BOARD, COMPLETE (KV-38FX250A Only)
10
!
8-598-430-00
TUNER, FSS BTF-FA401
11
1-557-056-31
CABLE, P-P
12
1-556-945-21
CABLE, P-P
13
8-598-414-10
ANTENNA CHANGER AS-2F
14 * A-1394-941-A
UY BOARD, COMPLETE (KV-29FV15A Only)
14 * A-1394-942-A
UY BOARD, COMPLETE (KV-34FV15A Only)
14 * A-1394-949-A
UY BOARD, COMPLETE (KV-38FX250A Only)
15
3-696-606-02
HINGE, VI
16 * A-1316-466-A
GA BOARD, COMPLETE (KV-29FV15A Only)
16 * A-1316-467-A
GA BOARD, COMPLETE
(KV-34FV15A/38FX250A Only)
(KV-34FV15A/38FX250A Only)
17
!
1-783-838-31
CORD, POWER (WITH CONNECTOR)
18 * 4-068-988-01
BAFFLE, SPEAKER
19
4-071-209-02
FELT, SPEAKER (KV-29FV15A Only)
20
1-529-358-11
SPEAKER, BOX (5,10CM)
21 * 4-068-987-01
BOX, SPEAKER
22
4-068-990-01COVER, REAR (KV-29FV1
5A Only)
22
4-068-998-01COVER, REAR (KV-38FX250A Only)
22
4-069-000-01COVER, REAR (KV-34FV1
5A Only)
REF.NO. PART NO. DESCRIPTION REMARK
REF.NO. PART NO. DESCRIPTION REMARK
1
2
3
4
5
6
9
7
11
12
13
14
8
16
17
15
20
18
19
21
21
10
22
20
18
•
•
•
•
7-685-648-79
SCREW (3X12, TYPE 2)
7-685-663-79
SCREW (4X16, TYPE 2)
7-685-871-01
SCREW (3X6) (S) (KV-38FX250A ONLY)
•
•
— 69 —
KV-29FV15A/34FV15A/38FX250A
7-2. PICTURE TUBE (KV-29FV15A Only)
Les composants identifies per un trame et une marque
!
sont
critiques pour la securite. Ne les remplacer que par une piece
portant le numero specifie.
portant le numero specifie.
The components identified by shading and "
!
" mark are
critical for safety. Replace only with specified part number.
50
X-4036-677-1
BEZNET ASSY
51-53
51
3-704-179-31
EMBLEM (NO. 9), SONY
52
4-068-985-02
DOOR
53
3-703-574-00
RETAINER, DOOR
54
4-068-984-01
MULTI-BUTTON (BOTTOM)
56
4-068-982-01
MULTI-BUTTON (TOP)
57 * 4-068-986-01
GUIDE, LED
58
4-068-995-01
BUTTON, MAIN POWER
59
4-052-635-01
MAIN POWER BRACKET
61
!
8-735-052-05
CRT 29RSN/M68LNH010X
62
!
8-451-494-31
DY Y29RSA-S
63
2-163-920-01
PLATE, TLH CORRECTION
64
!
8-453-011-11
NA299-M
65 * A-1375-188-A
WA BOARD, MOUNTED
66 * A-1331-939-A
C BOARD, COMPLETE
67
4-053-005-01
SPACER, DY
68
4-062-970-01
CLIP (29RSN), DGC
69
1-452-896-11
COIL, NA ROTATION (RT200)
70
3-704-372-31
HOLDER, HV CABLE
71
4-036-329-01
SPRING (B), TENSION
72
!
1-419-157-11
COIL, DEGAUSSING
74
4-041-268-01
SCREW, TAPPING (7) +CROWN WASHER
75
1-452-094-00
DISC, CIRCULAR
76
1-452-032-00
MAGNET, DISC
77
4-062-047-01
PIECE A (110), CONV CORRECT
␣
REF.NO. PART NO. DESCRIPTION REMARK
REF.NO. PART NO. DESCRIPTION REMARK
52
70
61
67
62
64
65
66
57
58
59
53
71
72
74
50
51
76
75
77
54
56
63
69
68
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