Diagrams - Sony TRINITRON KV-28FQ86B Service Manual

5-1. BLOCK DIAGRAMS (1)
TO G BOARD
CN6007
CN6007
[4 | RECT-
TopeBoanD (—F -
CN6802 o — {RECT
[|
CN6001
[1]
TO F1 BOARD si
cN6401 :
[ES
RECTIFIER
6102
CN6002
CHECK
FOR oueox ( [2 |
na
CN6003
[7] Dec
ee]
CN6004
[7] prc
U4 pai ABs
ir
1 | fs!
3? ad
13s!
| 1 ails |
ail |
eae
|
s
CNe008 a'
[1 MAIN RY.
TO ABOARD
Né6200 ( |
tL
1C6001
POWER SUPPLY
CONTROLLER
SWITCHING CIRCUIT
KE
CN6006
__ T6002 peo12 ocp [6] TO ABOARD
~~ a nal CN6201
.- 4 a +135V
E 6017
—(2
= D6033 |
+6V |
CN6012
AU (GND) 60;
ay 'AU (GND)
| 4]
TO ABOARD
= © CN6202
Sal = ie:
_ Dé016 na
1C6003
REGULATOR,
4
PHOTOCOUPLER
G ( rovensurey
Beh Pe ee ea oe a a ee hr ee ce et as SR es ee en, get ea
HV OVERSHOOT SS RESET
PROTECT Q6804,
Q6808, Q6809 Q6806
DRIVER
000
©
PH6B00
PHOTOCOUPLER
®
1C6803
CONTROL
NOT
USED
SMART MODE
DEFLECTION
CONTROLLER
ae, ABL-COMP
Tt
7
Ea
EPG MODE Be
AC MONITOR | 2
L_]
en
CN6803
TO D BOARD
CN8900
TO A BOARD
CN6900
-~25-
_- Oo Orr >
1€7300
VIDEO OUT (RED)
BUFFER
AMPLIFIER
Q7300, Q7301
CN7331
BUFFER
AMPLIFIER
Q7310, Q7311
TO B BOARD
TO D2 BOARD
ml HV (T6800)
BUFFER
ae. el AMPLIFIER
BREE 7320, 07321
BUFFER
TO D BOARD
CN8214