Sony TRINITRON KV-VF21M40 Service Manual page 82

1 2 3 4 5
A
RED.OUT
149.0
C709
0.047
CV
F 2 4 6 8
B
IC701
( RGB OUT, VM ) TDA6101Q/N3
VIDEO-AMP
150.3
CN701 D714
7P 1SS119
WHT 1 3 5 7 9
VB-RECT
:S-MICRO
C716
R711 3.6 3.4 2.4 560p
9V 1
2.2k 500V
C706
GND 24p R B
2 D713
CH
MTZJ-3.9A C708
GND 3 1 R
1
C R 4
G
R709 R725
G 5 R718 HSS83TD
1.2k 3.3k 68k
2W PROTECT
B 6
D707 D704 :RS
D705
IK 7 2 B 1SS119 1SS119 1SS119 GREEN.OUT
SLICE SLICE SLICE
TO A BOARD C715 139.7
0.047
R704
3 470 F 2 4 6 8
CN305
:RN
C703
R710 IC703
47
470 TDA6101Q/N3
:RN 10V
VIDEO-AMP 140.1
D
1 3 5 7 9
C705
24p
CH C718
3.6 3.4 2.3 139.0
560p
G 500V
B
R708 R720 R729
1.2k
3.3k 68k D710
3W
:RS HSS83TD
PROTECT
9V
BLUE.OUT
C702 C714 140.3
100
16V 0.047
F 2 4 6 8
E
IC702
TDA6101Q/N3 140.8
VIDEO-AMP
1 3 5 7 9
C717
C704
C712 3.6 3.4 2.3 560p
15p 500V
CH 0.047
F B
B
Q701
D709
F 2SA1309A R707 R719 R727
1.2k 3.3k HSS83TD
R701 IK BUFFER 68k PROTECT
100 3W
:RS
2.3 D701
C701
2.1 470p MTZJ-3.9A
CN961 2.1
B SLICE
6P
WHT R713
R712
:S-MICRO 10k 2.2k
VM SW
6
VM OUT 5
9V 4
C962
E 3 R962 0.047
G -2 100 :PT
+B 2 9V
+B 1
R981 6.1 2SC3311A
TO A BOARD C972 R966 820
470 1k
16V
R977
CN306 -2 R978
100 10k
R980 5.4
100
R968
+B 1k
-2
2.4 2.4
Q962
2SC3311A
L961 D964 C980
47µH AMP 47
H 1SS119 R963
:LAV35 1k 10V
TEMP-CORR Q961 1.8
1.8 -2
2SC3311A R973 R970
68
R967 AMP 68
270
-2
R971
220
-2 C970 R974
C961 C963
0.0047 C964 33 0.1 180
470 200V 3W
500V 160V Q963
E 10V -2 :PT :RS
-2 2SA1837 R975 -2
134.3 1k
VM.DRIVE.1
:FPRD 67.0
R964 D967 D968
47 R969 67.1
1/2W 2.7 MTZJ39 MTZJ39
:FPRD :FPRD 133.8 DC BIAS DC BIAS
CN503
I
5P R972 R976
BLK R965 C968 18k
560 0.047 18k
:S-MICRO 200V
:FPRD
:PT C978 C979
0.001 :PT 0.001 :PT
12V 1
C969
NS 2
R501 2.2
160V -2
STBY5V 3 27 12V
8 1/2W
9V 4
R549
GND 5
10k
6.9 R559
TO A BOARD JW(5) 6.9
6.9
CN605 R546
D505
1SS119 10k 5 6 7 8
J
D504
1SS119 IC502
Q537 M5216P
4.1 N/S OUT
2SC3311A
0.5 PWM AMP R511
22
1W
R538 :RS
R550 6.9 4 3 2 1
10k 22k 0
C511
0 10
6.8 6.8 6.8
R537 10k
Q531
2SC3311A R545 R539
R551 22k 22k
N/S MUTE
10k 0
0
K 0.6
Q538
2SC3311A
R556
C512 R555 N/S MUTE
100k 47 100k
0
10V
CV BOARD : IC701,702,703 TDA6101Q/N3
supply voltage feedback
input HIGH output
6 9
7V
MIRROR MIRROR
FOLLOWERS
V bias
C par
–
INV IN 3
DIFFERENTIAL
STAGE
NON-INV IN 1 +
CURRENT
MIRROR MIRROR
SOURCE
4 2
GND supply voltage
input LOW
Schematic diagram Schematic diagrams
A CV , F
< < < < < board
– 91 –
6 7 8 9 10 11
TO A BOARD
T801(FBT)
FV
CN704
1P TO A BOARD
KG KB G2
1000V
1 T801(FBT)
D702 G2
C720
1SS119 4700p G2
R738 2kV
D703
100k V901
1SS119 J701 1/2W
1 200V
L701 H PICTURE
C719 G4 C721
22 22µH 2 NC
0.001 G2 :EL0607 TUBE
B 1 3 250V TO A BOARD
G1-1 3 GND
4 CN803
RCV 4 NC
R734 13 5 H1
5 H1
100 RV701
1/2W 110M 6 H2 CV KR G1 G4 HV
R740
0.56 CN703
11 7
G1-2 2W 5P
G1-3 10 9 8 :RS RED
R733 R702 TO A BOARD
1k KR KB :S-MICRO
148.5 1/2W 7 470k
H-STAT KG 1/2W T801(FBT)
HV
R
G 6
D711
4
B
C707
4.7
250V 5
CN702
1P
1 E
R732
1k
1/2W
:RC
C711
4.7
250V
CV BOARD WAVEFORMS
1
PAL/SECAM
R731
1k
139.5
1/2W
:RC
200V
3.0Vp-p (H)
C710
4.7
250V
2
3.0Vp-p (H)
Q967
BUFFER
4
5.7 PAL/SECAM
Q968 R986
2SA1309A 22
:FPRD
BUFFER
100Vp-p (H)
CN962
3P
WHT
:S-MICRO 5
3 VM
2 NC
Q965
VM
2SC4793 E
1
VM.DRIVE.2
-2
TO NECK ASSY
R985
C975
0.4 R982 470 47
2.7 :FPRD 100Vp-p (H)
10V
:FPRD -2 -2
0.9
R979
C973 560
0.047 7
:FPRD
:PT -2
CN551
3P
BLK
:S-MICRO
1 NS-
24.0Vp-p (H)
2 N.C
NS
3 NS+
COIL
TO DY
B-SS8848<HK.>-CV.-15
NOTE:
The circuit indicated as left contains high voltage of over
600 Vp-p. Care must be paid to prevent an electric shock in
inspection or repairing.
cathode
7 transient
CV BOARD : IC502 M5216P
output
VCC OUT2 IN2– IN2+
cathode 8 7 6 5
8
DC output
–
5 black current
2
+
measurement
output +
1
–
1 2 3 4
OUT1 IN1– IN1+ VEE
boards , , , , ,
– 92 –
12 13 14 15 16 17
F
(AC FILTER)
CN901 CN902
R902
2P F901 5P
1.2
:VH 5A 10W :VH
250V
:RB
AC IN 1 T902 1 AC
T901
C901 LFT
AC IN 2 LFT 2 NC
R901 0.1 1 2
250V
1M C902 NC
1/2W :AC 0.1 3
AC IN
250V
:AC 4 NC
5 AC NUET
CN903
1P TO A BOARD
:TAB
4 3 CN601
GND 1
C903
TO A BOARD
0.0047
250V
CN604
B-SS8848<HK.>-F..
CV
1
2
NTSC PAL/SECAM
[RGB OUT,VM]
3.0Vp-p (H) 3.0Vp-p (H)
– F BOARD –
3 3
NTSC NTSC
PAL/SECAM
3.0Vp-p (H)
3.0Vp-p (H)
4 5
NTSC PAL/SECAM
100Vp-p (H) 100Vp-p (H)
6
NTSC 6 PAL/SECAM NTSC
100Vp-p (H) 100Vp-p (H)
8
– CV BOARD –
1.4Vp-p (5msec)
18
F
[AC FILTER]
– 93 –
VIDEO section
– 94 –