Sony KV-J14P2S Service Manual ▷ View online
– 44 –
– 45 –
– 43 –
– 46 –
A
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
B
C
D
E
F
G
H
I
J
(3) Schematic Diagrams of C and VM
Boards
(KV-J14P2S)
H
KG
G2
CV
KR G1
G4 HV
KB
1
1
2
10
9
8
7
6
5
3
1
11
12
KG
KR
KB
NC
H2
H1
CV
G4
G1
G2
1
2
3
4
1
2
3
4
5
6
C702
RV701
C705
C706
C707
R714
R719
R730
RV703
D701
D702
D703
C715
R741
L701
R718
R725
R731
CN705
R721
Q701
Q702
Q703
Q704
Q705
Q706
RV702
R709
R711
R713
CN701
D712
D713
D714
CN703
RV704
RV705
R720
R726
C713
C712
C708
CN704
R722
R732
R749
R750
R751
R733
R734
R735
D705
C716
R701
R702
R703
R706
R707
R708
R705
L702
L704
L706
R710
R715
R716
D709
D710
D711
C714
R717
J701
C704
R727
R728
0.01
630V
630V
:PP
680p
B
680p
B
820p
B
#
#
1SS133
SPEED-UP
1SS133
SPEED-UP
1SS133
SPEED-UP
JW(5)
2SA10910
2SA10910
2SA10910
2SC3271-N
2SC3271-N
2SC3271-N
15k
2W
:RS
15k
2W
:RS
15k
2W
:RS
100
220
:FPRD
100
#
220
:FPRD
100
220
:FPRD
#
2.2M
#
2.2M
1P
1SS133
1SS133
1SS133
6P
WHT
:S-MICRO
#
#
0.56
1W
:RS
750k
:RN
560p
B
470p
B
470p
B
4P
WHT
:MINI
390
:RN
:RN
390
:RN
:RN
3.9k
3.9k
3.9k
22
22
22
100P
B
100p
B
680k
1/2W
1/2W
100k
1/2W
1M
1/2W
3.3k
1/2W
1/2W
3.3k
1/2W
1/2W
3.3k
1/2W
1/2W
22
1/2W
JW(5mm)
JW(5mm)
JW(5mm)
#
#
#
#
#
#
#
390
:RN
:RN
JACK
4.7
250
250
560
:RN
:RN
270
:RN
:RN
B OUT
E
R
G
B
9V
IK
TP47B
TP47R
R OUT
E
H1
TO CN501
TO CN301
1000V
200V
E
E
GND
SCREEN
FOCUS
H.STAT
TAB(CONTACT)
(RGB OUT)
PICTURE TUBE
A34JBU70X
B-SSS10591-EA.-C..J14
2.2
140.0
1.8
145.7
2.1
1.8
145.1
2.1
1
.7
143.0
5.9
145.8
142.2
6.2
145.0
139.6
136.60
6.2
9V
1000V
200V
1
2
3
4
SCREEN
MIN-MAX
308-823
R
G
B
G
B
R
(KV-J51PF2S)
H
KG
G2
CV
KR G1
G4 HV
KB
1
1
2
3
4
1
2
3
4
5
6
7
1
3
5
6
7
8
9
10
11
12
13
G2
G1-1
H1
H2
G1-2
KB
KG
KR
G1-3
G4
CV
R707
R708
R709
R738
R739
R740
C708
C709
C710
C716
C704
C701
R703
L701
CN701
L702
L704
L706
CN704
RV705
RV704
C706
R706
D713
D714
D715
R741
R742
C705
CN703
Q713
R743
R744
R745
RV702
C702
J701
L703
L705
L707
R710
R712
R714
R725
R726
R727
R729
R730
R755
R756
R757
R716
R718
R717
R753
R747
R749
R751
Q701
Q702
Q703
R758
R759
D704
D705
D706
C703
R723
C712
C713
C714
C736
C737
C746
R720
D703
Q706
Q709
Q705
D702
Q708
Q704
D711
D708
Q711
D717
D716
Q714
Q712
D709
D707
Q710
D710
D701
Q707
D712
R705
R761
R762
R724
R721
R
760
R719
R731
R728
R732
R733
R722
R701
RV701
R702
R734
R715
R713
R711
#
#
#
470p
B
470p
B
470p
B
100
100
100
100
0.022
400V
:PP
0.0047
2kV
E
100k
1/2W
1/2W
:EL0607
4P
WHT
:MINI
JW(5)
JW(5)
JW(5)
TAB(CONTACT)
#
#
#
#
#
#
#
#
#
#
6P
WHT
:S-MICRO
#
#
#
#
#
0.001
SOCKET
JW(5mm)
JW(5mm)
JW(5mm)
6.8k
3W
:RS
6.8k
3W
:RS
6.8k
3W
:RS
1.5k
1.5k
1.5k
180
180
1.2k
1.2k
1.2k
#
#
#
#
#
#
#
#
#
#
#
#
#
#
#
250V
330k
:RN
560p
560p
560p
470p
470p
470p
1k
:FPRD
1SS119
PROTECT
2SC2611
R AMP
2SA1091
IK LIMIT
2SC2611
G AMP
1SS119
PROTECT
2SA1091
IK LIMIT
2SC2611
B AMP
1SS119
PROTECT
1SS119
PROTECT
2SC2785
G DRIVE
G DRIVE
RD9.1ESB
SLICE
1SS119
PROTECT
#
BIAS
2SC2785
R DRIVE
R DRIVE
1SS119
PROTECT
1SS119
PROTECT
2SC2785
B DRIVE
B DRIVE
1
SS1
1
9
PR
O
T
EC
T
1SS119
PROTECT
2SA1091
IK LIMIT
1SS119
PROTECT
2.2
3W
:RS
JW(5)
JW(5)
1k
:FPRD
680k
:RN
JW
(5
)
300k
:RN
100
150
100
100
1k
:FPRD
#
#
#
100
8.2k
8.2k
8.2k
1000V
200V
FOCUS
G2
H.STAT
FV
GND
GND
H1
TO A BOARD
IK
GND
TO A BOARD
CN103
9V
B IN
G IN
R IN
H.BLK
(8375A)
1000V
SCREEN
MIN-MAX
220-756
220-756
1
2
3
4
200V
9V
9.0
131.5
133.1
8.5
131.3
9.0
8.5
132.1
134.0
1
3
1
.7
9.0
8.6
137.3
139.8
7.9
1
3
6
.5
8.5
2.7
2.3
8.5
2.6
2.3
2.6
2.1
8.5
B
G
R
B
G
R
TO A BOARD FBT
CN851
V901
PICTURE
TUBE
*
B-SSS10590-EA.-C..J51
1
2
3
4
5
6
7
8
R1753
Q1777
C1768
C1773
C1770
C1778
C1779
C1761
R1790
R1764
R1784
R1762
R1781
R1789
R1779
R1766
R1736
R1787
R1772
R1776
R1770
R1786
R1777
R1785
R1765
R1775
L1762
D1767
D1768
R1812
L1723
C1769
C1763
C1764
C1772
C1775
C1771
C1776
C1780
D1765
D1766
R1774
R1851
R1783
R1751
R1754
L1761
L1721
R1778
R1780
CN1701
C1723
R1727
R1728
R1768
Q1722
Q1723
Q1763
R1791
D1761
Q1761
Q1762
D1764
D1763
Q1764
Q1766
Q1756
Q1765
C1762
R1769
R1782
R1788
R1725
R1724
R1723
C1777
C1784
R1722
R1721
C1722
R1726
L1722
C1724
R1732
C1774
C1751
0.0047
500V
E
33
160V
100
16V
16V
0.047
200V
:PT
2.2
160V
0.1
200V
:PT
10
100
16V
16V
0.047
200V
:PT
100
16V
16V
10
0.001
:PT
0.001
:PT
10
RD39ESB
RD39ESB
:FLR50
:FLR50
:FLR50
:FLR50
2SC2611
DRIVE SW
1.5k
4.7k
220
39
1/2W
:FPRD
560
:FPRD
1.2k
33k
18k
150
3W
:RS
1k
:FPRD
18k
56k
12k
560
270
JW(5MM)
100
39
:FPRD
33k
8.2k
470
120
2W
:RS
4.7k
10
1.2k
8P
WHT:S-MICRO
#
#
#
#
#
3
.3k
10k
2.2k
2SC3311A
VM FILTER
2SC3311A
VM FILTER
2SA1837
VM DRIVE
330
1SS119
LEVEL SHIFT
2SC3311A
VM AMP
2SA1309
SLICE AMP
1SS119
SLICE
1SS119
SLICE
2SC3311A
CORRECTING
AMP
2SC3311A
VM AMP
2SC3311A
VM MUTE
2SC4793
VM DRIVE
#
1.8
:FPRD
1.8
:FPRD
1.5k
390
150
150
#
#
390
560
560p
JW(5)
:FLR50
27p
10
150
3W
0.01
:PT
E-A3
E-B3
E-B3
E
VM
VM
GND
VIDEO
GND
VM MUTE
9V
GND
NC
+B
TO
A
BOARD
CN609
CN609
TO A
BOARD
CN102
TO A
BOARD
CN111
BOARD
CN111
(VM OUT)
Q1767
2SC3733-T
VM BUFFER
B-SSS10590-EA.-VM..J51
1.5
0.9
0.9
8.3
0.3
3.7
0.6
0.1
0
0.7
9.0
8.3
7.6
7.7
2.5
1.5
3.5
0.8
5.6
7.0
5.0
0.2
0.1
115
58.1
9V
+B
114.3
8.3
7.0
(KV-J51PF2S only)
– 48 –
– 49 –
– 47 –
– 50 –
KV-J14P2S/J51PF2S
RM-869
KV-J14P2S/J51PF2S
RM-869
KV-J14P2S/J51PF2S
RM-869
KV-J14P2S/J51PF2S
RM-869
Schematic diagrams
?
C
VM
boards
Schematic diagram
A
(2/2) board
/
PRINTED WIRING BOARDS
C
[RGB OUT, DEFLECTION]
C BOARD WAVEFORMS
A Board IC300 TDA8374A (KV-J14P2S)
A Board IC300 TDA8375A (KV-J51PF2S)
– C Board – (KV-J14P2S)
– C Board – (KV-J51PF2S)
– VM Board – (KV-J51PF2S)
A Board IC351 TDA4665T-T/ V5-118
PAL/SECAM
W-W
26Vp-p (H)
SECAM : 148Vp-p (H)
NTSC
PAL/SECAM
150Vp-p (H)
PAL/SECAM
NTSC
150Vp-p (H)
140Vp-p (H)
NTSC
150Vp-p (H)
PAL : 154Vp-p (H)
PAL : 100Vp-p (H)
SECAM : 140Vp-p (H)
4
4
3
3
2
2
1
AGC FOR IF
· TUNER
54
53
TUNER
T.D.P.
· DEMODULATOR
VIF AMPLIFIER
49
48
AFC · S/H
VIDEO AMPL.
POL
VIDEO IDENT
IDENT
AFC
POL
VIDEO MUTE
MUTE
SW
CVBS-SWITCH
13
17
SOUND
TRAP
6
SVHS-SWITCH
SW
10
Chr
CVBS
Y
11
S-VHS
38
CVBS OUT
TRAP
BAND-
PASS
PAL / NTSC
DECODER
4.4
3.6
36
35
34
SECAM REF
.
33
16
HUE
FILTER
TUNING
30 29
R-Y
B-Y
REF
DELAY ·
PEAKING
G-Y MATRIX ·
SAT. CONTROL
R-Y
B-Y
32 31
TDA 4661
SAT
OUT
IN
Y
28
27
· OUTPUT
RGB-MATRIX
26
BL
25
B
24
G
· SWITCH
R
23
RGB-INPUT
21
20
19
R
G
B
22
BEAM DUPR.
BACK-
STABILISER
CONTR
BRI
WHITE P
.
BL. CURRENT
CURRENT
18
VERTICAL
GEOMETRY
51
52
46
47
V-OUT POS.
V-OUT NEG.
EW-
GEOMETRY
45
50
EW-DRIVE
EHT
H/V DIVIDER
SYNC SEP.
· 1st LOOP
SEPARATOR
VERT. SYNC
VCO ·
CONTROL
· HOR. OUT
2nd LOOP
42
41
39
40
HOR. DRIVE
BV
44 14
9
5
12 37
12C-BUS
TRANSCEIVER
7
8
SCL
SDA
CONTROL DAC 's
17 x 6-BIT 's
2 x 4-BIT 's
IF-IN
4
3
REF
SIGNAL
CLAMPING
LINE
MEMORY
SAMPLE-
AND-
HOLD
LP
±
(R-Y)
16
11
±
(R-Y)
±
(B-Y)
12
14
±
(B-Y)
LP
HOLD
AND-
SAMPLE-
MEMORY
LINE
CLAMPING
SIGNAL
pre-amplifiers
addition
stages
output
buffers
colour-difference
output signals
SANDCASTLE
DETECTOR
DETECTOR
PHASE
FREQUENCY
9
analog supply
5
colour-difference
input signals
V
P1
sandcastle
pulse input
pulse input
DIVIDER
BY 192
LP
5MHz
CCO
DIVIDER
BY 2
1
digital supply
10
GND1
3
4, 8
GND2
2
n.c.
n.c.
6
n.c.
13
n.c.
15
3MHz shifting clock
7
i.c.
TDA4665
P2
V
MED848
VM
[VM OUT]
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