50
PZ-MR2T
PZ-43MR2U
PZ-50MR2U
TROUBLE SHOOTING TABLE
No sound
No sound from speak
er
NO
YES
Does output icon denote speak
er when
oper
ating audio v
o
lume control?
NO
NO
Does output icon denote lineout when
oper
ating audio v
olume control?
YES
Is audio output a
v
ailab
le at each
related pin of IC2501
(MUL
TI SOUND PR
OCESSOR)
nor
mal ?
IC2501 Pins (36) and (37) (SC1 OUT L/R)
YES
Chec
k Q2505, 2504 (Buff
e
r) and
their per
ipher
al circuits
.
YES
Chec
k PC I/F Unit and its per
ipher
al
circuits
.
No audio output (INPUT 1/2/3)
YES
Is audio output a
v
ailab
le at each
related pin of IC2501
(MUL
TI SOUND PR
OCESSOR)
nor
mal?
IC2501 Pins (37) and (36)
(SC1 OUT L/R)
YES
Chec
k the circuit betw
een
pins (37)/(36) of IC2501 and
pins (5)/(14) of J1103 (INPUT1),
pins (2)/(11) of J1103 (INPUT2), and
pins (5)/(14) of J1104 (INPUT3),
as w
e
ll as audio m
u
te circuit.
Chec
k the circuit betw
een
pins (37)/(36) of IC2501 and
pins (10)/(13) of J3401 (INPUT4),
as w
e
ll as audio m
u
te circuit.
Chec
k the circuit betw
een
pins (34)/(33) of IC2501 and
pins (2)/(11) of J1104 (Monitor audio
output), as w
e
ll as audio m
u
te circuit.
NO
Is tuner audio input a
v
ailab
le at each
related pin of IC2501
(MUL
TI SOUND PR
OCESSOR) nor
mal?
IC2501 Pin (67) (SOUND S-IF1)
IC2501 Pin (69) (SOUND S-IF2)
NO
NO
Is audio output a
v
ailab
le at each related pin of
IC1301 (A
V SWITCH) nor
mal?
IC1301 Pins (52) and (54)(MAIN L/R)
IC1301 Pins (43) and (45)(SUB L/R)
IC1301 Pins (38) and (40)(MONIT
OR OUT L/R)
NO
No audio output (INPUT4)
YES
Is audio output a
v
ailab
le at each
related pin of IC2501
(MUL
TI SOUND PR
OCESSOR)
nor
mal?
IC2501 Pins (37) and (36)
(SC1 OUT L/R)
YES
No monitor audio output
YES
Is audio output a
v
ailab
le at each
related pin of IC2501
(MUL
TI SOUND PR
OCESSOR)
nor
mal?
IC2501 Pins (34) and (33)
(SC2 OUT L/R)
YES
Chec
k the plasma displa
y section.
On TV
reception
On e
x
ternal input / PC input
Chec
k IC2501 (MUL
TI SOUND PR
OCESSOR) and its per
ipher
al circuits
.
Chec
k B
.P
.F
. of SIF1 and SIF2 respectiv
ely
.
Chec
k U/V tuner (TU1101,
TU1102) and per
ipher
als
.
Is each audio input circuit betw
een J3401 (PC
INPUT/A
UDIO) and pins (29)/(31) of IC1301
nor
mal?
Chec
k IC1301 and per
ipher
als
.
NO
Summary of Contents for PZ-43MR2U
Page 13: ...13 PZ MR2T PZ 43MR2U PZ 50MR2U Dimensions Unit mm ...
Page 36: ...36 PZ MR2T PZ 43MR2U PZ 50MR2U Ë VHiTA1318AF 1 ASSY IC604 Sync Processor Block Diagram ...
Page 38: ...38 PZ MR2T PZ 43MR2U PZ 50MR2U Ë VHiPD64082 1S ASSY IC7001 Y C Separate IC Block Diagram ...
Page 40: ...40 PZ MR2T PZ 43MR2U PZ 50MR2U Ë VHiCXD2093Q 1 ASSY IC402 Digital Comb Filter Block Diagram ...
Page 63: ...63 17 16 19 18 15 14 13 12 11 10 PZ MR2T PZ 43MR2U PZ 50MR2U ...
Page 64: ...64 8 7 10 9 6 5 4 3 2 1 A B C D E F G H PZ MR2T PZ 43MR2U PZ 50MR2U POWER BLOCK DIAGRAM ...
Page 65: ...65 17 16 19 18 15 14 13 12 11 10 PZ MR2T PZ 43MR2U PZ 50MR2U ...
Page 71: ...71 17 16 19 18 15 14 13 12 11 10 PZ MR2T PZ 43MR2U PZ 50MR2U ...
Page 74: ...74 8 7 10 9 6 5 4 3 2 1 A B C D E F G H PZ MR2T PZ 43MR2U PZ 50MR2U Ë MAIN UNIT 1 7 ...
Page 75: ...75 17 16 19 18 15 14 13 12 11 10 PZ MR2T PZ 43MR2U PZ 50MR2U ...
Page 76: ...76 8 7 10 9 6 5 4 3 2 1 A B C D E F G H PZ MR2T PZ 43MR2U PZ 50MR2U Ë MAIN UNIT 2 7 ...
Page 77: ...77 17 16 19 18 15 14 13 12 11 10 PZ MR2T PZ 43MR2U PZ 50MR2U ...
Page 78: ...78 8 7 10 9 6 5 4 3 2 1 A B C D E F G H PZ MR2T PZ 43MR2U PZ 50MR2U Ë MAIN UNIT 3 7 ...
Page 79: ...79 17 16 19 18 15 14 13 12 11 10 PZ MR2T PZ 43MR2U PZ 50MR2U ...
Page 80: ...80 8 7 10 9 6 5 4 3 2 1 A B C D E F G H PZ MR2T PZ 43MR2U PZ 50MR2U Ë MAIN UNIT 4 7 ...
Page 81: ...81 17 16 19 18 15 14 13 12 11 10 PZ MR2T PZ 43MR2U PZ 50MR2U ...
Page 82: ...82 8 7 10 9 6 5 4 3 2 1 A B C D E F G H PZ MR2T PZ 43MR2U PZ 50MR2U Ë MAIN UNIT 5 7 ...
Page 83: ...83 17 16 19 18 15 14 13 12 11 10 PZ MR2T PZ 43MR2U PZ 50MR2U ...
Page 84: ...84 8 7 10 9 6 5 4 3 2 1 A B C D E F G H PZ MR2T PZ 43MR2U PZ 50MR2U Ë MAIN UNIT 6 7 ...
Page 85: ...85 17 16 19 18 15 14 13 12 11 10 PZ MR2T PZ 43MR2U PZ 50MR2U ...
Page 86: ...86 8 7 10 9 6 5 4 3 2 1 A B C D E F G H PZ MR2T PZ 43MR2U PZ 50MR2U Ë MAIN UNIT 7 7 ...
Page 87: ...87 17 16 19 18 15 14 13 12 11 10 PZ MR2T PZ 43MR2U PZ 50MR2U ...
Page 88: ...88 8 7 10 9 6 5 4 3 2 1 A B C D E F G H PZ MR2T PZ 43MR2U PZ 50MR2U Ë FRONT UNIT ...
Page 89: ...89 17 16 19 18 15 14 13 12 11 10 PZ MR2T PZ 43MR2U PZ 50MR2U ...
Page 90: ...90 8 7 10 9 6 5 4 3 2 1 A B C D E F G H PZ MR2T PZ 43MR2U PZ 50MR2U Ë AV UNIT 1 3 ...
Page 91: ...91 17 16 19 18 15 14 13 12 11 10 PZ MR2T PZ 43MR2U PZ 50MR2U ...
Page 92: ...92 8 7 10 9 6 5 4 3 2 1 A B C D E F G H PZ MR2T PZ 43MR2U PZ 50MR2U Ë AV UNIT 2 3 ...
Page 93: ...93 17 16 19 18 15 14 13 12 11 10 PZ MR2T PZ 43MR2U PZ 50MR2U ...
Page 94: ...94 6 5 4 3 2 1 A B C D E F G H PZ MR2T PZ 43MR2U PZ 50MR2U Ë AV UNIT 3 3 ...
Page 95: ...95 6 5 4 3 2 1 A B C D E F G H PZ MR2T PZ 43MR2U PZ 50MR2U Ë LED Unit ...
Page 96: ...96 8 7 10 9 6 5 4 3 2 1 A B C D E F G H PZ MR2T PZ 43MR2U PZ 50MR2U Ë SR Unit ...
Page 97: ...97 17 16 19 18 15 14 13 12 11 10 PZ MR2T PZ 43MR2U PZ 50MR2U ...
Page 98: ...98 8 7 10 9 6 5 4 3 2 1 A B C D E F G H PZ MR2T PZ 43MR2U PZ 50MR2U Ë PC I F Unit 1 7 ...
Page 99: ...99 17 16 19 18 15 14 13 12 11 10 PZ MR2T PZ 43MR2U PZ 50MR2U ...
Page 100: ...100 8 7 10 9 6 5 4 3 2 1 A B C D E F G H PZ MR2T PZ 43MR2U PZ 50MR2U Ë PC I F Unit 2 7 ...
Page 101: ...101 17 16 19 18 15 14 13 12 11 10 PZ MR2T PZ 43MR2U PZ 50MR2U ...
Page 102: ...102 8 7 10 9 6 5 4 3 2 1 A B C D E F G H PZ MR2T PZ 43MR2U PZ 50MR2U Ë PC I F Unit 3 7 ...
Page 103: ...103 17 16 19 18 15 14 13 12 11 10 PZ MR2T PZ 43MR2U PZ 50MR2U ...
Page 104: ...104 8 7 10 9 6 5 4 3 2 1 A B C D E F G H PZ MR2T PZ 43MR2U PZ 50MR2U Ë PC I F Unit 4 7 ...
Page 105: ...105 17 16 19 18 15 14 13 12 11 10 PZ MR2T PZ 43MR2U PZ 50MR2U ...
Page 106: ...106 8 7 10 9 6 5 4 3 2 1 A B C D E F G H PZ MR2T PZ 43MR2U PZ 50MR2U Ë PC I F Unit 5 7 ...
Page 107: ...107 17 16 19 18 15 14 13 12 11 10 PZ MR2T PZ 43MR2U PZ 50MR2U ...
Page 108: ...108 8 7 10 9 6 5 4 3 2 1 A B C D E F G H PZ MR2T PZ 43MR2U PZ 50MR2U Ë PC I F Unit 6 7 ...
Page 109: ...109 17 16 19 18 15 14 13 12 11 10 PZ MR2T PZ 43MR2U PZ 50MR2U ...
Page 110: ...110 8 7 10 9 6 5 4 3 2 1 A B C D E F G H PZ MR2T PZ 43MR2U PZ 50MR2U Ë PC I F Unit 7 7 ...
Page 111: ...111 17 16 19 18 15 14 13 12 11 10 PZ MR2T PZ 43MR2U PZ 50MR2U ...
Page 112: ...112 8 7 10 9 6 5 4 3 2 1 A B C D E F G H PZ MR2T PZ 43MR2U PZ 50MR2U Ë POWER and EMC Unit ...
Page 113: ...113 17 16 19 18 15 14 13 12 11 10 PZ MR2T PZ 43MR2U PZ 50MR2U ...
Page 115: ...115 6 5 4 3 2 1 A B C D E F G H PZ MR2T PZ 43MR2U PZ 50MR2U MAIN Unit B Side ...
Page 116: ...116 6 5 4 3 2 1 A B C D E F G H PZ MR2T PZ 43MR2U PZ 50MR2U PC I F Unit A Side ...
Page 117: ...117 6 5 4 3 2 1 A B C D E F G H PZ MR2T PZ 43MR2U PZ 50MR2U PC I F Unit B Side ...
Page 120: ...120 6 5 4 3 2 1 A B C D E F G H PZ MR2T PZ 43MR2U PZ 50MR2U AV Unit Component Side ...