Sony Trinitron KV-32XL90B, Service Manual

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~ VM Board Schematic Diagram [ Velocity Modulation ] ~
~ H5 Board Schematic Diagram [ Front AV Input, Headphone and Control Switches ] ~ ~ F1 Board Schematic Diagram [ Power Switch, Fuse, SIRCS and Stand-By LED ] ~
~ VM Board Voltage Table ~
~ VM Board Waveforms ~
f e R ) s ( ) e ( ) g ( ) b ( ) d ( ) c ( f e R ) s ( ) e ( ) g ( ) b ( ) d ( ) c (
1 0 4 9 Q 1 . 5 7 . 5 9 . 8 8 0 4 9 Q 3 . 4 6 . 3 0
2 0 4 9 Q 4 . 3 3 . 4 1 . 5 9 0 4 9 Q 4 . 4 1 . 5 9 . 8
3 0 4 9 Q 4 . 4 1 . 5 9 . 8 0 1 4 9 Q 3 . 4 6 . 3 0
4 0 4 9 Q 3 . 4 6 . 3 0 1 1 4 9 Q 3 . 4 6 . 3 0
5 0 4 9 Q 4 . 4 1 . 5 9 . 8 2 1 4 9 Q 1 . 5 3 1 6 . 4 . 1 5 . 0 7
6 0 4 9 Q 3 . 4 6 . 3 0 3 1 4 9 Q 3 . 0 9 . 0 5 . 0 7
7 0 4 9 Q 4 . 4 1 . 5 9 . 8 3 1 4 9 Q 6 . 6 9 . 5 4 . 2
5ms/div 5ms/div 5ms/div
4.2 Vp-p (V) 3.6 Vp-p (V) 2.3 Vp-p (V)
TP2 TP3
TP1
250V
4700p
E
C6400
XX
C0981
25V
100
C0982
RD5.6ESB2
D0981
XX
D0982
1/2W
RC
1M
R6400
R0981
XX
1/4W
100
R0982
VCC
GND
OUT
RPM7240-H5
IC0981
50V
470p
B
C0983
50V
0.01
B
C0984
250V
5A
F6400
FH6400
S6400 VD6400
1
2
3
4
BLK
4P
CN0981
SIRCS
LED
GND
STBY +5V
D0983
1
1P
CN6403
A-Lightning-WIRE
1
3
5
5P
CN6401
AC OUT
AC OUT
1
2
2P
CN6400
AC IN
AC IN
SPARK GAPS
F1
TO A BOARD
CN0002
TO G BOARD
CN6001
F1.-32XL90
TLHK5190
REMOTE CONTROLLED
RECEIVER
POWER SWITCH, FUSE, SIRCS
& STAND-BY LED
COMPONENTS MARKED AS XX ARE
NOT FITTED ON THIS MODEL
MTZJ-5.6B
D0908
D2902
XX
D2903
XX
50V
1
C2907
50V
1
C2906
1/10W
470k
R2909
XX
D3904
XX
D3905
XX
C2908
XX
C2909
XX
C2901
XX
C2900
1/10W
470k
R2910
1/10W
1k
R2917
1/10W
1k
R2918
XX
R3906
XX
R3905
1/10W
4.7k
R0911
0
R0901
1/10W
10k
R0913
4.7k
R0902
CHIP 1/10W
10k
R0914
XX
C2915
XX
C2916
R0912
0
S0900 S0901 S0903 S0902 S0904 S0905
5
JW0904
XX
L0904
5
JW2905
5
JW2901
XX
L2902
XX
L2903
1/4W
120
R2903
1/4W
120
R2902
50V
1000p
C2931
XX
C2903
XX
C2902
XX
C2930
1/4W
120
R2901
50V
1000p
C2904
XX
C2905
1/4W
120
R2904
5
JW2916
5
JW2915
XX
L2901
XX
L2904
1 2
3
4
5 6 7 8
WHT
8P
CN2911
C GND
Y/CVBS GND
L
GND GND R
1 2 3 4 5 6 7
WHT
7P
CN2912
KEY 1 HP R GND GND GND HP L KEY 2
J2901
XX
JW2917
XX
JW2918
XX
JW2919
XX
JW2920
3
4
1
2
L R V
S
CN2900
XX
JW2921
MTZJ-5.6B
D0901
H5
TO J BOARD
CN3600
H5.-32XL90
TO A BOARD
CN2300
COMPONENTS MARKED AS XX ARE NOT FITTED ON THIS MODEL
FRONT AV INPUT, HEADPHONE & CONTROL SWITCHES
1/4W
FPRD
1
R9401
35V
47
C9401
25V
0.1
C9402
160V
10
C9404
500V
4700p
C9406
16V
0.1
C9403
1/10W
12k
R9404
1/10W
33k
R9405
1/10W
47
R9406
MSD601-RST1
Q9401
MSD601-RST1
Q9402
1/10W
820
R9402
1/10W
680
R9403
1/10W
330
R9408
25V
0.1
C9407
1/10W
47
R9409
1/10W
47
R9410
MSD601-RST1
Q9403
MSB709-RT1
Q9404
1/4W
FPRD
10
R9411
1/4W
FPRD
10
R9412
MSB709-RT1
Q9406
MSD601-RST1
Q9405
1/4W
FPRD
10
R9413
1/4W
FPRD
10
R9414
MSB709-RT1
Q9408
1/4W
FPRD
10
R9416
1/4W
FPRD
10
R9415
MSD601-RST1
Q9407
MSD601-RST1
Q9409
1/4W
FPRD
10
R9417
MSB709-RT1
Q9410
1/4W
FPRD
10
R9418
50V
10
C9408
160V
10
C9409
250V
PT
0.1
C9410
16V
0.1
C9411
2SA2005
Q9411
2SC5511
Q9412
1/10W
22
R9421
1/10W
22
R9422
1/10W
1k
R9423
1/10W
1k
R9420
1/10W
33k
R9424
1/10W
33k
R9419
1/10W
33k
R9426
1/10W
33k
R9427
16V
0.1
C9413
250V
PT
0.1
C9412
250V
PT
0.47
C9414
2W
RS
470
R9425
1
2
3
4
5
6
7
8
8P
CN9403
QP(-)
QP(-)
QP(+)
QP(+)
GND
GND
VM
VM
1uH
L9402
1uH
L9401
1
2
3
4
5
6
7
WHT
7P
CN9401
+B
NC
GND
QP(-)
+9V
NC
QP(+)
XX
R9428
MSD601-RST1
Q9413
1/10W
1k
R9429
1/10W
100
R9430
1
2
3
WHT
3P
CN9402
REF
VM
GND
1/10W
100
R9431
MSB709-RT1
Q9414
1/10W
470
R9432
1/10W
470
R9433
C9415
XX
VM
VM.-32XL90
VELOCITY MODULATION
TO D BOARD
CN8206
TO B BOARD
CN3402
BUFFER
AMPLIFIER
AMPLIFIER
AMPLIFIER AMPLIFIER
AMPLIFIER AMPLIFIER
AMPLIFIER AMPLIFIER
AMPLIFIER
AMPLIFIER
VM OUT
VM OUT
TO NECK ASSY
COMPONENTS MARKED AS XX ARE NOT FITTED ON THIS MODEL
TP1
TP3
TP2