Block Diagrams (1) - Sony TRINITRON KV-28HX15B Service Manual

5-1. BLOCK DIAGRAMS (1)

T3602
LINE FILTER
LIGHTNING
FUSE
CN3601
CN3603
F3601
AC IN 1 1 2 AC OUT 1
AC IN 2 AC OUT 2
4 3
F3 ( )
LIGHTNING
DISCHARGE, FUSE,
LINE FILTERS
CN4502
WOOFER MUTE 1
L IN 6
L OUT 5
TO A BOARD
CN1200
R IN 2
R OUT 3
CN4501 J4500
6 L V
4 Y/CVBS L
9 R R
TO A BOARD
CN406
2 C
3 1
1 KEY SWITCH
2 4
S4502
SWITCH
S4501
SWITCH
S4500
H6 ( )
HEADPHONE, SVHS &
PHONO
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TO
F5 BOARD
CN6100
TO A BOARD (1/2)
CN003
TO VM BOARD
CN1902
J4501
HEADPHONES
CN1902
TO C BOARD 3 V PULSE
CN1802
CN1701
9 V PULSE
TO
A BOARD (1/2)
10 MAGENTA
CN510
7 NS CORRECT*
CN1702
TO
3 15V PULSE
A BOARD (2/2)
CN503
* KV-28HX15 ONLY
CN707
C ( )
3
200V
R.G.B. OUT
TO A BOARD (2/2)
H2 1
CN508
CN706
G2 1 TO A BOARD (2/2)
CN509
J701
6
IC701
R.G.B. DRIVE 3
CN703
6 G IN
1 G OUT 9
9
5 B IN
2
B OUT 8
7 R IN 8
3
2 IK R OUT 10
5
7
1 NS CORRECT
CN1801
ROT (-) 3
IC1801
ROTATION AMP TO ROTATION COIL
ROT (+) 1
1
7
2 6
3
CN1802
3 V-PULSE
BUFFER AND AMP
Q1801, Q1802, Q1803
IC1902
DF/DQP TIMING
BUFFER AMPLIFIER
2 7
Q1906 Q1907
IC1901
OP AMP
COMPARATOR
Q1840
Q1841
5
BUFFER AMPLIFIER
SWITCH 3 7 Q1902 T1901
Q1901 Q1903
VM (
VELOCITY
MODULATION
- 24 -
TO
A BOARD (2/2) SWITCH
CN512
PICTURE TUBE
CN1901
CY- 1
TO F3 BOARD
TO DY
CY+ 3 CN3603
CN1718
NECK ASSY
QP- 1
2
QP+ 5 TO A BOARD (1/2)
CN405
6
CN1809
DF
TO A BOARD (2/
1 2)
CN509
)
CN8801
SMART 6
MOSFET
+8V
1 3
SWITCH
Q8801
SWITCH
2
Q8802
4
2
Q8803
IC8801
SMART MODE
DEFLECTION
HDY- 8
D2 ( )
SMART MODE DEFLECTION
CN6100 S6100 CN6102
2 AC IN AC OUT 1
TO A BOARD (2/2)
1 AC IN AC OUT 5 CN606
IC6400
SIRCS REGULATOR
CN1100
2 STBY 5V
VCC
7 SIRCS
OUT
6 LED
SWITCH
Q1100
SWITCH
Q1101
G R
F5 ( )
AC INPUT, LED, SIRCS
D6401