Sony KV-XF34K94 Service Manual ▷ View online
– 72 –
– 71 –
KV-XF34K94
RM-962
KV-XF34K94
RM-962
B3 BOARD IC3201 NJM2187L
B
3
– B
3
Board –
[AUDIO PROCESSOR, SUB TUNER, AV SWITCH]
3D–STEREO
BYPASS
TRU
Rch out
Lch out
Rch in
Lch in
TRU
3D–STEREO
TRU
SPACE VR
CENTER VR
MIX
EXT
FIL 2
FIL 2
EXT
FIL 1
FIL 1
R
R
BYPASS
TRU
PRINTED WIRING BOARD
– 74 –
– 73 –
KV-XF34K94
RM-962
KV-XF34K94
RM-962
BLUE CATHODE
CURRENT
(RED CATHODE CURRENT,
GREEN CATHODE CURRENT)
VDD
VDD
BLUE INPUT
(GREEN INPUT,
RED INPUT)
(RED FEEDBACK,
GREEN FEEDBACK)
BLUE FEEDBACK
(RED OUTPUT,
GREEN OUTPUT)
BLUE OUTPUT
GROUND
GND
REFERENCE
VOLTAGE
C
– C Board –
[RGB OUT]
PRINTED WIRING BOARD
C BOARD WAVEFORMS
C BOARD IC701 STV5112
SECAM
PAL
122Vp-p (H)
129Vp-p (H)
PAL
SECAM
127Vp-p (H)
SECAM
PAL
135Vp-p (H)
133Vp-p (H)
4
3
3
2
2
1
1
1
2
3
133Vp-p (H)
NTSC
NTSC
127Vp-p (H)
NTSC
128Vp-p (H)
125Vp-p (H)
22.4Vp-p (H)
– 76 –
– 75 –
KV-XF34K94
RM-962
KV-XF34K94
RM-962
A
1
2
3
4
5
6
7
8
9
10
11
12
13
14
B
C
D
E
F
G
H
I
J
(5) Schematic Diagram of C Board
H
KG
G2
CV
KR G1
G4 HV
KB
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
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
1
2
3
4
5
6
1
2
3
4
5
6
7
8
9
10
1
2
3
1
2
3
1
1
2
3
4
5
6
1
1
2
3
1
1
R714
R716
R717
R715
R719
R1800
R1801
R1812
R1810
R1824
R1823
R1809
R1805
D1804
R1808
D1803
R1806
R1822
R1825
R704
R708
R705
R706
R707
R703
C708
C709
C720
CN703
D713
IC1800
C713
R723
D
7
2
1
D
7
2
0
RV1801
J701
C717
RV702
Q1802
L701
R722
R718
C726
CN1802
C707
R709
R711
R712
CN702
R710
D722
C701
R734
JW713
JW709
JW710
R1807
R701
D700
D701
R700
IC701
R744
R745
D714
D711
R1804
C712
C705
L705
L706
L707
R721
R728
R724
CN1801
CN701
R730
C710
C711
R720
R1821
R1803
Q1800
R702
SG701
C702
C704
CN705
C716
C1800
C1803
Q1803
R1811
R1802
C1804
C1809
D1808
CN700
CN704
CN706
D705
C700
D706
D707
D704
R713
D710
D702
D709
D703
D715
D708
D716
470p
500V
500V
B
470p
500V
500V
B
470p
500V
500V
B
6P
WHT
:S-MICRO
1
S
S
1
1
9
P
R
O
T
E
C
T
1
S
S
1
1
9
P
R
O
T
E
C
T
1SS119
1SS119
LA6510
N/S DRV
510
:RN
:RN
510
:RN
:RN
1k
1k
510
:RN
:RN
1k
4.7k
470
470
4.7k
4.7k
470
1k
5.6k
10k
4.7k
4.7k
33k
33k
33k
33k
5.6k
33k
3.3k
47k
SOCKET
110M
2SC2785TP
PVM-AMP
3P
BLK
:S-MICRO
4.7
250V
#
47
25V
#
1k
1/2W
1k
1/2W
0.1
:PT
:PT
68k
2W
:RS
68k
2W
:RS
68k
2W
:RS
1P
:TAB
#
1SS119
100
1/2W
#
5MM
5MM
#
100k
1/2W
1/2W
1SS119-25TD
1SS119-25TD
10
:FPRD
STV5112
VIDEO AMP
560
:RN
:RN
360
:RN
:RN
0.0047
2kV
E
HSS83TD
RD11ES-T1B3
JW(5MM)
68p
CH
#
:FLR50
:FLR50
:FLR50
JW(5MM)
JW(5MM)
1k
1/2W
6P
BLK
:S-MICRO
3P
:MINI
1.8
3W
:RS
24p
CH
47p
CH
JW(5MM)
82k
1.2
:FPRD
2SA1175TP
H-TRAP BIAS
56k
:RN
:RN
GAP,SPARK
0.001mF
B
#
#
100
25V
25V
#
N/S-MUTE
82k
1.2
:FPRD
25V
GP08DPKG23
REG-DIODE
1P
TAB(CONTACT)
TAB(CONTACT)
TAB(CONTACT)
HSS83TD
PROTECT
PROTECT
0.1
250V
:PP
HSS83TD
PROTECT
PROTECT
HSS83TD
PROTECT
PROTECT
1SS119
PROTECT
47k
:RN
:RN
1SS119
PROTECT
1SS119
PROTECT
1SS119
PROTECT
1SS119
PROTECT
HSS83TD
PROTECT
ISSII9
PROTECT
HSS83TD
PROTECT
PROTECT
9V
200V
E
H1
GND
GND
B
G
R
IK
9V
BIN
VCC
GIN
RIN
VDD
RM
ROUT
RFB
GOUT
GM
GFB
BOUT
BM
BFB
VD+OUT
GND
VD-OUT
15V
N/S ROT
N/S MUTE
NC
N/S COIL-
N/S COIL+
G2
GND
GND
R
B
GND
FOCUS LEAD
GND
CN305
TO A BOARD
TO NS COIL
TO A BOARD
CN505
TO CRT
TO A BOARD
CN507
TO G2-FBT
PICTURE
TUBE
A80LPD10X
TO HV CAP BLOCK
2.2
8.9
2.2
2.1
205.6
7.1
148.5
0
148.8
145.3
7.2
145.9
142.2
8.2
142.4
5
.1
5
.1
5
.7
5.7
0
5.8
5
.8
6
.8
6
.7
1
2
.3
1
4
2
.7
1
4
5
.8
1
4
8
.9
3.8
0
4.6
0.5
1.0
0
4
3
2
1
200V
200V
9V
9V
15V
9V
9V
R
G
B
R
G
B
B-SSSBG3S-...-C.34
(
)
RGB OUT
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