Pioneer PDP-R03U, Training Manual

Page: 54 / 60

PDP-R03U
54.
C
NO
A
B
Is MAIN-Y signal output available at pin (56) and MAIN-C signal output at pin (58) of IC1301, respectively?
Is SUB-Y signal output available at pin (44) and SUB-C signal output at pin (47) of IC1301, respectively?
Is Y signal input
available at pin (3)
and C signal input at
pin (5) of IC1301 (AV
SWITCH),
respectively?
No picture (3)
YES
No external input picture (INPUT1 S-IN)
NO Is "INPUT1" selected
on Input Select menu
screen?
Select "INPUT1" on
menu selection
screen.
YES
NO
Check the circuit
between pins
(9)/(10) of SC1101
and pins (3)/(5) of
IC1301.
Is Y signal input
available at pin (10)
and C signal input at
pin (12) of IC1301
(AV SWITCH),
respectively?
YES
No external input picture (INPUT2 S-IN)
NO Is "INPUT2" selected
on Input Select menu
screen?
Select "INPUT2" on
menu selection
screen.
YES
NO
Check the circuit
between pins
(3)/(4) of SC1101
and pins (10)/(12)
of IC1301.
Is Y signal input
available at pin (17)
and C signal input at
pin (19) of IC1301
(AV SWITCH),
respectively?
YES
No external input picture (INPUT3 S-IN)
NO Is "INPUT3" selected
on Input Select menu
screen?
Select "INPUT3" on
menu selection
screen.
YES
NO
Check the circuit
between pins
(2)/(1) of SC1102
and pins (9)/(10)
of IC1301.
Is Y signal input
available at pin (24)
and C signal input at
pin (26) of IC1301
(AV SWITCH),
respectively?
YES
No external input picture (INPUT4 S-IN)
NO Is "INPUT4" selected
on Input Select menu
screen?
Select "INPUT4" on
menu selection
screen.
YES
NO
Check the circuit
between pins
(2)/(1) of J3401
and pins (24)/(26)
of IC1301.
Check IC1301 and
its peripheral
circuits.
No picture (2)
YES
NO
YES
NO
YES
No external input picture (INPUT3 RGB)
Is "RGB" of "INPUT3"
selected on Input Select
menu screen?
Select "RGB" of
"INPUT3" on menu
selection screen.
Is RGB signal input
available at pins (15), (17)
and (19) of IC1401 (AV
SWITCH)? Check the circuit between
pins (1)/(2)/(3) of SC1103
and pins (15)/(17)/(19) of
IC1401.
Is COMPONET/RGB signal
output available at pins (38),
(36) and (34) on IC1401?
Check IC1401 and its
peripheral circuits.
Is COMPONET/RGB signal
input available at pins (6), (5)
and (4) of IC803 (RGB
DECODER), respectively? Check the circuit between
pins (38)/(36)/(34) of
IC1401 and pins (6)/(5)/(4)
of IC803.
YES
YES
NO
YES
NO
YES
Are there MAIN-R/G/B signal
inputs at pins (5), (7) and (9)
of IC811 (30MHz L.P.F.),
respectively?
Check IC811 and
its peripheral
circuits.
Check the line
between IC803
and IC811.
Are there MAIN-R/G/B
signal outputs at pins (13),
(11) and (10) of IC811,
respectively?
<MAIN> <SUB> <HDTV>
Check the PC I/F unit.
NO
YES
NO
No external input picture (INPUT1 COMPONENT)
Is "COMPONENT" of
"INPUT1" selected on
Input Select menu screen?
Select "COMPONENT"
of "INPUT1" on menu
selection screen.
Is COMPONENT signal
input available at pins (59),
(61) and (63) on IC1401 (AV
SWITCH)?
Check the circuit between
pins (26)/(17) and (8) of
JC1103 and pins (59)/(61)/
(63) of IC1401.
NO
YES
NO
NO
YES
NO
No external input picture (INPUT3 COMPONENT)
Is "COMPONENT"of
"INPUT3" selected on
Input Select menu screen?
Select "COMPONENT"of
"INPUT3" on menu
selection screen.
Is component signal input
available at pins (5), (7) and
(9) of IC1401 (AV
SWITCH)? Check the circuit between
pins (26)/(17)/(8) of J1104
and pins (5)/(7)/(9) of
IC1401.
E
YES
NO
YES
Is COMPONENT signal
output available at pins (44),
(42) and (40) of IC1401?
Check IC1401 and its
peripheral circuits.
NO
Is component signal input
available at pins (19), (18) and
(17) of IC802 (SUB VIDEO
CHROMA), respectively?
Check the circuit between
pins (44)/(42)/(40) of
IC1401 and pins
(19)/(18)/(17) of IC803.
NO
YES
NO
D
YES
NO
YES
Is COMPONENT signal
output available at pins (50),
(48) and (46) on IC1401?
Check IC1401 and its
peripheral circuits.
NO
Is COMPONENT signal input
available at pins (19), (18) and
(17) of IC801 (MAIN VIDEO
CHROMA), respectively ?
Check the circuit between
pins (50)/(48)/(46) of
IC1401 and (19)/(18)/(17)
of IC801.