DOWNLOAD Sony KV-PG14N70 Service Manual ↓ Size: 3.33 MB | Pages: 41 in PDF or view online for FREE

Model
KV-PG14N70
Pages
41
Size
3.33 MB
Type
PDF
Document
Service Manual
Brand
Device
TV
File
kv-pg14n70.pdf
Date
PREV: Sony KV-HA21M50 Service Manual

Sony KV-PG14N70 Service Manual ▷ View online

A
1
2
3
4
5
6
7
8
9
10
11
12
13
14
B
C
D
E
F
G
H
I
J
– 31 –
– 30 –
KV-PG14N70
RM-915
KV-PG14N70
RM-915
(2) C and F Boards Schematic Diagrams
H
KG
G2
CV KR G1 G4 HV
KB
1
1
1
1
1
2
3
4
5
1
2
3
4
5
6
5
10
9
8
7
6
4
3
1
11
13
G4
G2
G1-1
H1
H2
G1-2
KB
KG
KR
G1-3
RCV
CN705
C706
D713
D714
D715
R706
R707
R755
R756
R757
C701
C702
C703
C704
C708
C709
C710
C712
C713
C714
C716
C717
C718
C719
C736
C737
C746
CN701
CN702
CN703
CN704
D701
D702
D703
D707
D708
D709
D716
J701
L701
L710
L711
L712
Q
7
0
4
Q705
Q706
Q707
Q708
Q709
Q710
Q711
R703
R710
R712
R714
R725
R726
R727
R728
R729
R
7
3
0
R731
R732
R733
R734
R738
R739
R740
R760
R761
R762
RV702
L706
R705
R708 #
CN706
R719
R721
R723
R711
R713
R715
4.7K
D717
R720
R722
R724
R716
R717
R718
#
#
#
#
#
#
#
#
#
#
0.0047
2kV
E
0.001
B
4.7
250V
0.022
400V
:PP
470p
B
470p
B
470p
B
470P
B
470p
B
470p
B
100
16V
100p
B
100
16V
680p
B
470p
B
470p
B
470p
B
5P
WHT
:S-MICRO
1P
:TAB
6P
WHT
:S-MICRO
1P
:TAB
SOCKET
:EL0607
JW(5mm)
JW(5mm)
JW(5mm)
2
S
C
2
611
2SC2611
2SC2611
2SA1091-0
2SA1091-0
2SA1091-0
100k
1/2W
8.2k
3W
:RS
8.2k
3W
:RS
8.2k
3W
:RS
3.9k
3.9k
3.9k
180
180
1
8
0
33
33
33
100
1/2W
100
100
100
JW(5MM)
JW
(5
MM)
JW(5MM)
110M
:RS
0.22
1W
:RS
#
#
#
#
3.3k
1/2W
4.7K
1/2W
1/2W
NNCD9.1A -T1
1SS119-25
1SS119-25
1SS119-25
1SS119
1SS119
-25
1SS119-25
1SS119-25
2SC2785-HFE
2SC2785-HFE
JW(5MM)
JW(5MM)
JW(5MM)
1k
1k
1k
1
200V
FOCUS
G2
H.STAT
FV
GND
TO A BOARD
GND
TO A BOARD
9V
B IN
G IN
R IN
GND
CN305
TO G2-FBT
GND
NC
E
NC
H1
CN500
IK
TO A BOARD FBT
-25
RGB OUTPUT
(
(
4
3
1
R
G
B
R AMP
SPEED UP
SPEED 
   UP
FEEDBACK
G AMP
FEEDBACK
SPEED UP
B AMP
SPEED UP
SPEED UP
FEEDBACK
G AMP
B AMP
CLAMP
CLAMP
CLAMP
STOPPER
STOPPER STOPPER
B-SSSBG2T-...-C..14
2
  9V
  9V
  9V
  9V
  9V
  9V
Q712
2SC2785-HFE
R AMP
PICTURE TUBE
A34LRG70X
1
2
1
2
1
2
3
4
1
2
3
4
1
C4602
C4601
CN4603
CN4602
2P
:VH
T4601
T4602
LFT
JW4602
JW4601
     #
JW4603
     #
JW4604
      #
CN4601
R4601
0.0047
250V
E
0.1
275V
:MPS
LFT
1P
:TAB
#
2P
:VH
1M
1/2W
AC IN
AC IN
AC OUT
AC OUT
GND
 
TO A BOARD
CN602
 
      VDR461
TNR14V271K660
TO A BOARD
CN101
F4601
T3.15A
FUSE
(CISPR)
– 32 –
KV-PG14N70
RM-915
A(1/2) BOARD VOLTAGE LIST
Ref
Pin No
Voltage[v]
IC001
1
4.7
2
0
3
0
4
0
5
5.0
6
(0) [5.0]
7
0
8
(0) [0.2]
9
5.0
10
5.0
11
0
12
0
13
0
14
0
15
5.0
16
0
17
0
18
0
19
0.6
20
0
21
5.0
22
0
23
(0) [5.0]
24
(5.0) [0]
25
(0) [0.3]
26
3.8
27
0
28
0.5
29
5.0
30
5.0
31
5.0
32
0
33
5.0
34
2.5
35
2.2
36
5.0
37
0
38
(2.8) [4.9]
39
0.5
40
5.0
41
5.0
42
0.1
43
0.7
44
5.0
45
(2.8) [5.0]
46
(2.8) [5.0]
47
0.4
48
0
49
0
50
0
51
0
52
0
53
5.0
54
4.8
55
5.0
56
4.8
57
5.0
58
0
59
8.8
60
(0.2) [8.8]
61
0
62
0
63
5.0
64
5.0
IC002
1
0
2
5.0
3
4.9
4
13.4
5
5.0
6
0
7
0
8
0.3
IC003
1
0
2
0
3
0
4
0
5
4.0
6
4.0
7
0
8
4.0
IC004
1
4.9
2
3.8
3
0
IC101
I
8.9
G
0
O
0.4
IC201
1
0.5
2
0.5
3
0.4
4
0.4
5
0.4
6
0.4
7
0.4
8
0.4
9
0.4
10
0.4
11
0.4
12
0.4
13
0.4
14
0.4
15
0.4
16
0.4
17
0.4
18
0.4
19
0.4
20
0
21
0.4
22
0.4
23
0.4
24
0.4
25
0
26
0.4
27
0.4
28
0.3
IC203
1
0.4
2
0.4
3
15.4
4
0
5
0
6
0.4
7
7.2
8
0.5
9
0
10
16.5
11
8.2
12
0.3
IC301
1
0.7
2
3.7
3
0.4
4
0.4
5
(2.6) [3.6]
6
(2.9) [4.6]
7
4.8
8
4.8
9
6.7
10
0
Ref
Pin No
Voltage[v]
Ref
Pin No
Voltage[v]
11
3.4
12
8.1
13
(3.8) [4.4]
14
0
15
2.9
16
0.5
17
(3.4) [3.9]
18
6.2
19
2.6
20
2.6
21
2.7
22
(2.4) [2.1]
23
3.5
24
3.5
25
3.5
26
0.1
27
2.7
28
2.7
29
2.4
30
2.4
31
2.4
32
2.4
33
0.3
34
2.5
35
2.5
36
4.7
37
8.1
38
2.5
39
4.9
40
1.1
41
(*) [0.6]
42
3.1
43
(4.0) [4.3]
44
0
45
(4.2) [4.0]
46
1.4
47
1.4
48
4.7
49
4.7
50
1.5
51
3.8
52
3.8
53
(4.6) [1.1]
54
(4.2) [8.0]
55
2.9
56
3.1
IC400
1
(0) [4.9]
2
4.4
3
8.9
4
5.2
5
0
6
5.2
IC402
1
1.4
2
1.3
3
2.5
4
0
5
2.5
6
2.5
7
5.5
 8
8.9
IC551
1
0.6
2
12.9
3
12.4
4
(13) [-12.9]
5
0.3
6
12.7
7
0.6
5-4. VOLTAGE  MEASUREMENT
– 33 –
KV-PG14N70
RM-915
A(2/2) BOARD VOLTAGE LIST
Ref
Pin No
Voltage[v]
Ref
Pin No
Voltage[v]
Ref
Pin No
Voltage[v]
IC601
1
0.9
2
0.2
3
(45.5) [0.4]
4
(8.7) [0.4]
5
(0.2) [0]
IC602
1
0
2
121.9
3
134
IC604
I
13.4
G
8.9
O
0
IC850
1
(*) [2.2]
2
0.8
3
1.0
4
0
5
2.7
6
(*) [2.2]
7
5.9
8
8.9
IC851
1
(2.2) [2.7]
2
3.2
3
3.2
4
0
5
(2.5) [2.8]
6
(2.5) [2.8]
7
(3.9) [3.7]
8
8.9
PH600
1
133.4
2
(121.7) [*]
3
(134.4) [8.7]
4
(134.4) [1.4]
Q002
B
(5.0) [0]
C
(0) [4.9]
E
0
Q003
B
(0.4) [0.1]
C
5.0
E
0
Q004
B
(0.2) [0.1]
C
5.0
E
(0.1) [0.2]
Q100
B
3.6 [7.4]
C
8.8
E
(4.2) [8]
Q103
B
0
C
3.2
E
0
Q104
B
0
C
0
E
(0.4) [3.2]
Q105
B
(0.4) [0]
C
(9.3) [0]
E
(0) [0.6]
Q106
B
0
C
3.9
E
0.6
Q201
B
(0.4) [4.7]
C
8.9
E
5.3
Q204
B
16.5
C
16.5
E
15.8
Q205
B
(4.8) [0.2]
C
(0) [0.2]
E
(0) [4.8]
Q300
B
(3.0) [3.6]
C
0
E
8.9
Q301
B
(3.0) [3.6]
C
0
E
(2.3) [3.9]
Q302
B
(3.0) [3.9]
C
0
E
8.9
Q303
B
(2.3) [3.7]
C
(7.7) [6.1]
E
(2.9) [4.2]
Q304
B
(2.9) [4.2]
C
(2.3) [3.7]
E
8.9
Q305
B
(3.0) [4.0]
C
(2.3) [3.5]
E
(2.3) [3.6]
Q306
B
8.9
C
8.9
E
(2.9) [4.6]
Q307
B
8.9
C
(3.2) [9.0]
E
(2.9) [4.7]
Q308
B
0
C
(0.3) [8.8]
E
(0.2) [0]
Q309
B
(1.7) [3.8]
C
(4.5) [9.0]
E
(2.9) [4.7]
Q310
B
0
C
8.9
E
0
Q311
B
8.9
C
8.9
E
(2.9) [4.7]
Q312
B
0
C
0
E
3.9
Q313
B
0
C
8.9
E
0
Q314
B
0
C
0.6
E
0
Q315
B
2.6
C
8.9
E
0
Q318
B
2.1
C
(0.4) [5.4]
E
2.7
Q320
B
0
C
3.3
E
0
Q400
B
13.3
C
-0.3
E
13.4
Q401
B
0
C
0
E
(-0.5) [-0.1]
Q402
B
0
C
0.4
E
(-0.5) [-0.2]
Q403
B
0.4
C
0
E
(0.4) [0.6]
Q404
B
5.2
C
0
E
4.5
Q405
B
3.2
C
0
E
2.5
Q406
B
1.8
C
4.2
E
2.5
Q407
B
(0.5) [3.5]
C
8.9
E
4.2
Q801
B
0.2
C
0
E
0
Q802
B
5.0
C
(8) [9]
E
0
Q850
B
5.8
C
8.9
E
5.9
Q851
B
(5.6) [6.0]
C
0
E
5.9
– 34 –
KV-PG14N70
RM-915
5-5. WAVEFORMS
A BOARD WAVEFORM
568mVp-p
448mVp-p
178mVp-p
142mVp-p
17.0mVp-p
63.2mVp-p
114mVp-p
264mV
122mVp-p
180mVp-p
114mVp-p
144mVp-p
200mVp-p
360mVp-p
164mVp-p
188mVp-p
900mVp-p
160mVp-p
PAL/NTSC3.58
PAL/NTSC3.58
1
2
PAL
3
NTSC3.58
3
PAL3.58/NTSC
PAL/NTSC3.58
4
5
PAL/NTSC3.58
PAL/NTSC3.58
6
7
PAL/NTSC3.58
8
PAL/NTSC3.58
9
PAL
NTSC3.58
10
10
PAL
NTSC3.58
11
11
PAL/NTSC3.58
12
PAL/NTSC3.58
13
14
15
PAL/NTSC3.58
PAL/NTSC3.58
C BOARD VOLTAGE LIST
Ref
Pin No
Voltage[v]
J701
G2
(260.4) [258.4]
H2
*
KB
120
KG
(120) [125]
KR
(117) [119]
Q705
B
8.9
C
(8.3) [124.4]
E
(8.3) [0.3]
Q710
B
2.7
C
8.3
E
2.0
Q711
B
2.7
C
8.3
E
2.0
Q704
B
8.9
C
(121.7) [123.2]
E
(8.3) [6.3]
Q706
B
8.9
C
119
E
(8.3) [6]
Q707
B
(122) [125.2]
C
7.3
E
(120) [125.2]
Q708
B
(120.7) [123.4]
C
7.4
E
(118.2) [124.3]
Q709
B
(119) [120.1]
C
(7.3) [8]
E
(116) [119.8]
Q712
B
(2.7) [0.3]
C
(8.3) [6]
E
(2.1) [1.8]
C BOARD WAVEFORM
PAL
PAL/NTSC3.58
113Vp-p (H)
120Vp-p (H)
NTSC3.58
PAL/NTSC3.58
22Vp-p (H)
NTSC3.58
117Vp-p (H)
PAL : 116Vp-p (H)
113Vp-p (H)
PAL
1
2
2
3
3
4
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