DOWNLOAD Sony KV-PF21DK7 Service Manual ↓ Size: 2.02 MB | Pages: 54 in PDF or view online for FREE

Model
KV-PF21DK7
Pages
54
Size
2.02 MB
Type
PDF
Document
Service Manual
Brand
Device
TV
File
kv-pf21dk7.pdf
Date

Sony KV-PF21DK7 Service Manual ▷ View online

– 67–
– 68 –
– 69 –
– 70 –
KV-PF21N70/PF51P40/PF21P70/PF21Q40
RM-915
RM-952
RM-952
RM-952
KV-PF21Q70/PF21M70/PF21DK7
RM-952
RM-952
RM-952
KV-PF21N70/PF51P40/PF21P70/PF21Q40
RM-915
RM-952
RM-952
RM-952
KV-PF21Q70/PF21M70/PF21DK7
RM-952
RM-952
RM-952
KV-PF21N70/PF51P40/PF21P70/PF21Q40
RM-915
RM-952
RM-952
RM-952
KV-PF21Q70/PF21M70/PF21DK7
RM-952
RM-952
RM-952
KV-PF21N70/PF51P40/PF21P70/PF21Q40
RM-915
RM-952
RM-952
RM-952
KV-PF21Q70/PF21M70/PF21DK7
RM-952
RM-952
RM-952
4.8Vp-p (V)
5.0Vp-p (V)
1.0Vp-p (H)
194Vp-p
110Vp-p
1.2Vp-p (H)
0.9Vp-p (H)
PAL/SECAM
3.2Vp-p (H)
3.2Vp-p (H)
NTSC
1.4Vp-p (H)
3.2Vp-p (H)
1
2
3
4
6
5
6
7
8
11
12
12
13
14
15
1.2Vp-p (H)
4.4Vp-p (V)
10
9
1.4Vp-p (H)
16
1.5Vp-p (V)
PAL/SECAM
NTSC
1.0Vp-p (H)
3.5Vp-p
0.9Vp-p (V)
PAL/SECAM
NTSC
4
1.2Vp-p (H)
NOTE:
The circuit indicated at left contains high voltage of over
600 Vp-p. Please pay attention when inspecting or
repairing it to prevent an electric shock.
A BOARD
IC
IC001
B-10
IC002
C-9
IC003
A-9
IC100
B-5
IC201
B-11
IC203
C-3
IC204
B-2
IC301
B-6
IC502
E-6
IC503
J-5
IC601
I-8
IC602
H-6
IC603
D-8
IC604
D-10
IC901
I-13
PH600 H-7
Q001
B-8
Q002
B-8
Q003
C-9
Q004
C-9
Q101
A-4
Q201
A-11
Q202
A-11
Q203
C-11
Q204
C-11
Q205
A-12
Q206
A-11
Q207
A-11
Q301
B-8
Q302
A-6
Q303
A-6
Q304
B-6
Q305
B-5
Q306
B-5
Q307
C-7
Q308
C-7
Q309
C-7
Q310
D-7
Q311
D-9
Q312
B-7
Q313
B-8
Q315
B-5
Q401
D-2
Q402
D-1
Q403
D-2
Q404
C-3
Q501
D-6
Q502
E-7
Q503
F-6
Q505
D-6
Q506
D-2
Q507
H-6
Q509
F-6
Q511
F-1
Q600
C-12
Q601
F-11
Q602
J-7
Q603
I-7
Q604
H-6
Q605
E-12
Q606
F-11
Q607
H-13
Q901
H-13
Q902
H-13
    DIODE
D001
B-8
D002
C-8
D003
C-9
TRANSISTOR
D004
D-8
D005
B-8
D006
A-3
D203
C-11
D300
A-9
D301
B-9
D302
B-6
D303
B-5
D304
B-5
D305
B-5
D306
C-5
D307
C-5
D308
B-5
D309
B-6
D310
A-6
D311
C-6
D312
C-6
D313
A-8
D315
B-7
D316
C-7
D317
B-9
D314
A-9
D319
C-6
D320
C-6
D321
B-6
D401
D-2
D402
C-3
D403
B-1
D404
C-2
D405
C-1
D406
B-1
D407
C-2
D408
C-1
D409
A-1
D504
D-5
D505
H-6
D506
F-6
D507
F-6
D508
I-5
D509
E-6
D510
F-5
D511
F-5
D512
G-5
D513
I-5
D517
F-2
D518
F-2
D519
F-2
D520
E-5
D521
I-4
D522
J-4
D525
F-5
D526
F-6
D527
F-3
D528
F-3
D529
F-5
D530
F-2
D531
E-6
D532
E-6
D533
D-2
D534
E-6
D600
G-13
D601
I-8
D602
G-13
D603
F-11
D604
J-7
D605
G-10
D606
E-11
D607
F-10
D608
E-11
D609
H-8
D610
J-8
D611
I-7
D612
F-8
D613
I-7
D614
H-7
D615
E-7
D616
E-9
D617
F-8
D618
F-9
D620
D-8
D621
F-8
D622
F-7
D623
F-12
D624
F-12
D625
D-12
D627
F-8
D628
G-5
D629
F-9
D630
E-9
D631
G-12
D632
F-12
D633
E-12
D634
F-11
D635
F-12
D636
D-12
D637
F-11
D638
E-11
D901
C-13
D902
D-13
D903
C-13
D904
D-13
D905
F-13
D906
I-13
A BOARD WAVEFORMS
PRINTED WIRING BOARD
– A Board –
A
[POWER SUPPLY, HV, MICON, Y/C JUNGLE]
A
1
2
3
4
5
6
7
8
9
10
11
12
13
B
C
D
E
F
G
H
I
J
A BOARD 
 MARK LIST
Note) The parts indicated as “#” in this circuit diagram are not listed here, as they are not used in this models.
KV-PF21N70
KV-PF51P40
KV-PF21P70
KV-PF21Q40
KV-PF21Q70
KV-PF21M70
KV-PF21DK7
(Taiwan)
(Indonesia)
(E)
(GE)
(E)
(E)
(ME)
C204
0.0068  :PT
0.01 :PP
0.0068  :PT
0.0068  :PT
0.0068  :PT
0.0068  :PT
0.0068  :PT
C209
10
47  16V
10
10
10
10
10
C307
18p  :CHIP
18p  :CHIP
18p  :CHIP
#
#
18p  :CHIP
#
C622
0.0015
0.0015
0.0015
0.0015
0.0015
#
0.0015
C624
1500p  2KV
1500p  2KV
1500p  2KV
1500p 2KV
1500p  2KV
#
1500p  2KV
IC001
CXP86449-618S
CXP86449-623S
CXP86449-623S
CXP86449-623S
CXP86449-623S
CXP86449-623S
CXP86449-622S
Q205
#
UN2213
UN2213
UN2213
UN2213
UN2213
UN2213
R208
10K  :CHIP
33K  :CHIP
10K  :CHIP
10K  :CHIP
10K  :CHIP
10K  :CHIP
10K  :CHIP
R301
10K  :CHIP
10K  :CHIP
4.7K  :CHIP
4.7K  :CHIP
4.7K  :CHIP
4.7K  :CHIP
4.7K  :CHIP
TU101
BTF-FA401
BTF-LG411
BTF-LG411
BTF-LG411
BTF-LG411
BTF-LG433
BTF-LG411
X302
VIBRATOR,CRYSTAL
VIBRATOR,CRYSTAL
VIBRATOR,CRYSTAL
#
#
VIBRATOR,CRYSTAL
#
– 72 –
– 73 –
– 74 –
– 71 –
KV-PF21N70/PF51P40/PF21P70/PF21Q40
RM-915
RM-952
RM-952
RM-952
KV-PF21Q70/PF21M70/PF21DK7
RM-952
RM-952
RM-952
KV-PF21N70/PF51P40/PF21P70/PF21Q40
RM-915
RM-952
RM-952
RM-952
KV-PF21Q70/PF21M70/PF21DK7
RM-952
RM-952
RM-952
KV-PF21N70/PF51P40/PF21P70/PF21Q40
RM-915
RM-952
RM-952
RM-952
KV-PF21Q70/PF21M70/PF21DK7
RM-952
RM-952
RM-952
KV-PF21N70/PF51P40/PF21P70/PF21Q40
RM-915
RM-952
RM-952
RM-952
KV-PF21Q70/PF21M70/PF21DK7
RM-952
RM-952
RM-952
PAL
25Vp-p (H)
89Vp-p (H)
NTSC 3.58
NTSC 4.43
75Vp-p (H)
4
2
2
2
1
2
3
SECAM
93Vp-p (H)
PAL/SECAM :
NTSC : 86Vp-p (H)
95Vp-p (H)
80Vp-p (H)
90Vp-p (H)
C3 BOARD WAVEFORMS
F
[CISPR]
– C
3
 Board –
Schematic diagrams
 C
3      
F
boards 
/
(3) Schematic Diagrams of C3 and F boards
PRINTED WIRING BOARD
[RGB OUT]
C
3
– F Board –
A
B
C
D
E
F
G
H
I
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
KV-PF21N70/PF51P40/PF21P70/PF21Q40
RM-915
RM-952
RM-952
RM-952
KV-PF21Q70/PF21M70/PF21DK7
RM-952
RM-952
RM-952
KV-PF21N70/PF51P40/PF21P70/PF21Q40
RM-915
RM-952
RM-952
RM-952
KV-PF21Q70/PF21M70/PF21DK7
RM-952
RM-952
RM-952
– 76 –
– 75 –
DIODE
5.5 SEMICONDUCTORS
AK04V0
AU-01Z-V1
EL1Z
ERA22-08
GP08D
RD33EB3T
RGP02-17EL-6433
D4SB60L
ERC04-06SE
ERC06-15S
RN4Z
RS 3FS
31DQ06-FC5
ERD29-08J
D1NS4
D1N20R
RD20ES-B2
RD30ESB2
RD6.8ES-B1
1SS119-25
11EQS04
11ES2-NTA2B
CATHODE
ANODE
CATHODE
ANODE
CATHODE
ANODE
CATHODE
ANODE
DTZ-TT11-15B
DTZ-10B
MA 111-(K8).SO
RD10S-B
RD5.1SB-T2
RD9.1S-B
UDZS-TE17-5.1B
UDZS-TE17-6.8B
UDZS-TE17-9.1B
1SS355TE-17
5P6M
DA204K
FMU-G26S
EG01CV0
CATHODE
ANODE
CATHODE
ANODE
GATE
3
1
2
1
3
2
1
1
2
2
3
3
CATHODE
ANODE
RD9.1ES-L2
SPB-26MVWF
LED
CATHODE
ANODE
(GRN)
ANODE
(GRN)
TRANSISTOR
UN2111
UN2211
UN2213
UN2216
2SA1162-G
2SD2114K
2SC2712-YG
2SC2785-HFE
2SA1091-O
2SD2144S-UVW
2SC2611
2SK2845-LB102
E
B
C
E C
B
LETTER SIDE
E C B
E
C B
E
LETTER SIDE
C B
E
B
C
2SD2578-CA
2SD774-34
1RF614
E C B
G
S
D
IC
CXA2130S (64PIN)
CXP86449-622S (64PIN)
CXP86449-623S (64PIN)
M24C08-BN6 (8PIN)
TDA7429S (42PIN)
ST24C08FB6 (8PIN)
MM1319AFBE (7PIN)
NJM2903M (8PIN)
NJM78M09FA
TA7805S
SBX1981-51
SE-135N
1
TOP VIEW
Dual In-line Package
Pin 6~98
Single In -line Package
Pin 6~98
1
TOP VIEW
TDA8172
STR-F6654
TA8248K
Zig-zag In -line Package
Pin 6~99
MARKING SIDE VIEW
1
1
n
– 77 –
– 78 –
KV-PF21N70/PF51P40/PF21P70/PF21Q40
RM-915
RM-952
RM-952
RM-952
KV-PF21Q70/PF21M70/PF21DK7
RM-952
RM-952
RM-952
KV-PF21N70/PF51P40/PF21P70/PF21Q40
RM-915
RM-952
RM-952
RM-952
KV-PF21Q70/PF21M70/PF21DK7
RM-952
RM-952
RM-952
1
X-4036-748-3
BEZNET ASSY (KV-PF21P70/PF51P40)
3,32,33
X-4036-748-1
BEZNET ASSY (KV-PF21M70)
3,32,33
X-4036-758-2
BEZNET ASSY (KV-PF21Q70/PF21Q40)
3,32,33
X-4036-758-3
BEZNET ASSY (KV-PF21DK7)
3,32,33
X-4037-022-1
BEZNET ASSY (KV-PF21N70)
3,32,33
2
4-070-291-01
BUTTON, POWER (except KV-PF21DK7)
4-070-291-11
BUTTON, POWER (KV-PF21DK7 only)
3
4-070-290-01
BUTTON, MULTI (execpt KV-PF21DK7)
4-070-290-11
BUTTON, MULTI (KV-PF21DK7)
4
1-505-740-11
SPEAKER (5X9CM)
5
4-054-981-01
SCREW, STEP TAPPING
6
4-365-808-01
SCREW (5), TAPPING
7
4-046-600-11
SPACER, DY
8
* 3-704-372-11
HOLDER, HV CABLE
9
! 8-738-809-05 PICTURE TUBE (A51LPT70X)
(execpt KV-PF21N70/PF51P40)
! 8-738-812-05 PICTURE TUBE (A51LPT70X)
(KV-PF21N70/PF51P40)
10
! 8-451-505-11 DEFLCETION YOKE (Y21RSA-S)
11
* A-1331-884-A C3 BOARD MOUNTED
12
4-369-318-61
SPRING, TENSION
13
! 1-416-946-11 COIL, DEMAGNETIC (except KV-PF21N70)
! 1-416-946-31 COIL, DEMAGNETIC (KV-PF21N70 only)
14
* 4-067-189-01
PWB(L), GUIDE
15
* 4-067-187-01
PWB(R), GUIDE
16
* 8-598-447-00
TUNER, FSS BTF-LG411 (except KV-PF21N70/PF21M70)
* 8-598-430-00
TUNER, FSS BTF-FA401 (KV-PF21N70 only)
* 8-598-449-10
TUNER, FSS BTF-LG433 (KV-PF21M70 only)
17
! 1-453-293-11 TRANSFORMER ASSY, FLYBACK (NX-1748//M3A4)
18
* A-1298-975-A A BOARD COMPLETE (KV-PF21P70)
A-1299-031-A A BOARD COMPLETE (KV-PF21N70)
A-1299-018-A A BOARD COMPLETE (KV-PF51P40)
A-1299-021-A A BOARD COMPLETE (KV-PF21Q40/PF21Q70)
A-1299-026-A A BOARD COMPLETE (KV-PF21M70)
A-1299-028-A A BOARD COMPLETE (KV-PF21DK7)
19
4-057-714-01
PIECE ASSY, TLH CORRECTION
20
4-022-115-00
HOLDER, AC  CORD
21
! 1-574-062-11 CORD, POWER (WITH CONNECTOR) 2.5A/250V
 (except KV-PF21N70)
! 1-575-023-11 CORD, POWER (WITH CONNECTOR) 2.5A/250V
(KV-PF21N70 only)
22
1-452-032-00
MAGNET,DISC
23
4-051-736-41
PIECE A(90), CONV, CORRECT
24
4-067-167-21
BRACKET,TERMINAL
25
1-452-094-00
CIRCULAR DISC MAGNET B
26
4-069-651-02
BLOTTING SHEET
27
* A-1241-355-A F BOARD MOUNTED
28
! 4-070-300-01 COVER, REAR
29
4-064-883-11
HOLDER, DGC
30
* 4-379-189-11
CUSHION, SPEAKER
31
4-069-652-02
CUSHION (HS BAND)
32
X-4036-753-3
DOOR ASSY, CONTROL (KV-PF21DK7)
X-4036-753-2
DOOR ASSY, CONTROL (KV-PF21Q40/PF21Q70)
X-4037-021-1
DOOR ASSY, CONTROL (KV-PF21N70)
X-4036-750-1
DOOR ASSY, CONTROL (KV-PF21M70)
X-4036-750-3
DOOR ASSY, CONTROL (KV-PF21P70/PF51P40)
33
4-070-292-01
BAR OPTICAL
SECTION  6
EXPLODED VIEW
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 remark
column.
The components identified by
shading and mark 
!
 are critical
for safety.
Replace only with part number
specified.
Items marked " * " are not stocked since they
are seldom required for routine service. Some
delay should be
anticipated when ordering these items.
4
30
22
25
23
6
5
31
7
19
12
29
28
13
12
11
10
9
6
26
1
14
15
2
18
27
16
20
21
24
17
3
33
32
8
REF. NO. PART NO.
DESCRIPTION
REMARK
6-1. CHASSIS
[
: BVTP 3 
×
 12  7-685-648-79
L
: BVTP 4 
×
 16  7-685-663-71
NOTE :
This picture tube for  INdonesian model is upside down, and the position for the
anode cap and tensions springs are change accordingly.
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