Sony TRINITRON GDM-500PS - Page 31

5-27 5-28
— A or A3 BOARD (Conductor Side) —
123
A
B
C
D
— A or A3 BOARD (Component Side) —
123
A
B
C
D
A or A3
VIDEO AMP
RGB OUT
• A or A3 BOARD
SEMICONDUCTOR
LOCATION
*
: Refer to Terminal name of
semiconductors in silk screen
printed circuit (see page 5-9)
IC
IC401 A–1
IC402 B–3 B–1
IC403 B–3 B–1
IC404 A–2
IC406 A–1 A–3
IC408 A–1 A–3
IC409 C–1
IC410 A–2
TRANSISTOR
*
Q101 B–3 1
Q105 D–3 D–1 –
Q106 D–3 D–1 –
Q201 B–3 1
Q202 A–3 1
Q205 C–3 C–1 –
Q206 C–3 C–1 –
Q301 B–3 1
Q305 C–3 C–1 –
Q306 C–3 C–1 –
Q401 A–2 1
Q402 A–1 2
Q403 A–2 2
Q404 B–2 2
Q405 B–2 2
Q406 D–1 1
Q408 D–3 1
Q409 D–3 1
Q410 D–1 D–3 –
DIODE
*
D101 A–1 7
D102 A–1 7
D103 B–3 3
D104 C–1 3
D105 C–3 3
D106 B–3 3
D107 B–3 3
D201 A–1 7
D202 A–1 7
D203 B–3 3
D204 C–1 3
D205 C–3 3
D206 B–3 3
D207 B–3 3
D301 A–2 7
D302 A–1 7
D303 B–3 3
D304 C–1 3
D305 C–2 3
D306 B–2 3
D307 B–3 3
D401 B–2 3
D402 B–3 3
D403 B–2 3
D404 C–3 3
D405 D–3 3
D406 D–3 3
D407 D–1 3
D408 D–1 3
D409 D–1 3
D410 B–2 3
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.
Conductor
()
Side
Component
()
Side
Conductor
()
Side
Component
()
Side
Conductor
()
Side
Component
()
Side
Note: A complete board and A3 complete
board have interchangeability though
it is a little different because the
material of the circuit board is
different.