PDP-508XG
27
5
6
7
8
5
6
7
8
C
D
F
A
B
E
4.2.2 AUDIO SYSTEM
Yes
N
o
N
o
N
o
Yes
Yes
N
o
N
o
Has the so
u
nd
b
een emitted from
the speakers?
Yes
Has the so
u
nd
b
een emitted from
the A
u
dio o
u
t terminal?
So
u
nd of all f
u
nctions does not
o
u
tp
u
t?
Yes
Yes
Check the speakers and speaker
ca
b
les. Is it no pro
b
lem?
=> AU1
Is so
u
nd m
u
ting set?
Is the
v
ol
u
me set to 0?
Is not headphone inserted?
Go to .
N
o
N
o
Check the ca
b
les (C
N88
06) from the main po
w
er and peripheral circ
u
it.
Repair the fail
u
re points.
P
u
ll o
u
t headphone, then check
again.
Replace the speakers or speaker
ca
b
les.
Cancel m
u
ting, then check again.
Yes
Raise the
v
ol
u
me, then check again.
Is a
v
oltage (+16.5
V
) s
u
pplied to
IC9201?
Yes
N
o
Check the C
N
9251 and peripheral circ
u
it.
Repair the fail
u
re points.
Is not a signal o
u
tp
u
t from
C
N
9251? (pins 2, 4, 5, 7)
Yes
Check the IC91
8
1 and peripheral circ
u
it.
Repair the fail
u
re points.
Is a 12
V
o
u
tp
u
t from +12
V
_Reg
o
u
tp
u
t of IC91
8
1 normal?
Yes
Check the peripheral circ
u
its and the comm
u
nication
w
ith the
microcomp
u
ter. If there
w
as no plo
b
lem replace the MSP5651M.
Are signals inp
u
t to IC9151?
(pins 2, 3, 5, 6)
Yes
Check the IC9151 and peripheral circ
u
it.
Repair the fail
u
re points.
Are signals o
u
tp
u
t from IC9151?
(pins 1, 7)
N
o
Check
b
et
w
een the LPF (L9255, L9256) and C
N
9251.
Repair the fail
u
re points.
Is not a P
W
M signal o
u
tp
u
t from
IC9201?
(pins 34, 3
8
, 46, 50)
Yes
Yes
N
o
Check
b
et
w
een the inp
u
t terminals and IC9101.
Repair the fail
u
re points.
Check the peripheral circ
u
its, the comm
u
nication
w
ith the microcomp
u
ter
and X9101 clock o
u
tp
u
t. If there
w
as no plo
b
lem replace the MSP5651M.
Is a signal inp
u
t to IC9101?
(pins 24, 25)
N
o
N
o
Has I2C comm
u
nication signal
arri
v
ed at IC9101?
B
A
Flowchart of Failure Analysis for The Audio System
42 43
44 45
N
o
Check the IC9101 and peripheral circ
u
it.
Repair the fail
u
re points.
Is not a P
W
M signal o
u
tp
u
t from
IC9101?
(pins 52, 53, 54, 55)
Yes
46 47
49 50
4
8
51
Содержание PDP-LX508A
Страница 10: ...PDP 508XG 10 1 2 3 4 1 2 3 4 C D F A B E 3 BLOCK DIAGRAM 3 1 OVERALL WIRING DIAGRAM 1 2 ...
Страница 12: ...PDP 508XG 12 1 2 3 4 1 2 3 4 C D F A B E 3 2 OVERALL WIRING DIAGRAM 2 2 ...
Страница 13: ...PDP 508XG 13 5 6 7 8 5 6 7 8 C D F A B E ...
Страница 48: ...PDP 508XG 48 1 2 3 4 1 2 3 4 C D F A B E 9 SCHEMATIC DIAGRAM 9 1 MAIN ASSY 1 20 BOARD IF0 BLOCK ...
Страница 49: ...PDP 508XG 49 5 6 7 8 5 6 7 8 C D F A B E ...
Страница 50: ...PDP 508XG 50 1 2 3 4 1 2 3 4 C D F A B E 9 2 MAIN ASSY 2 20 BOARD IF1 BLOCK ...
Страница 51: ...PDP 508XG 51 5 6 7 8 5 6 7 8 C D F A B E ...
Страница 52: ...PDP 508XG 52 1 2 3 4 1 2 3 4 C D F A B E 9 3 MAIN ASSY 3 20 POWER 0 BLOCK ...
Страница 53: ...PDP 508XG 53 5 6 7 8 5 6 7 8 C D F A B E ...
Страница 54: ...PDP 508XG 54 1 2 3 4 1 2 3 4 C D F A B E 9 4 MAIN ASSY 4 20 POWER 1 BLOCK ...
Страница 55: ...PDP 508XG 55 5 6 7 8 5 6 7 8 C D F A B E ...
Страница 56: ...PDP 508XG 56 1 2 3 4 1 2 3 4 C D F A B E 9 5 MAIN ASSY 5 20 POWER 2 BLOCK ...
Страница 57: ...PDP 508XG 57 5 6 7 8 5 6 7 8 C D F A B E ...
Страница 58: ...PDP 508XG 58 1 2 3 4 1 2 3 4 C D F A B E 9 6 MAIN ASSY 6 20 AV SW BLOCK ...
Страница 59: ...PDP 508XG 59 5 6 7 8 5 6 7 8 C D F A B E ...
Страница 60: ...PDP 508XG 60 1 2 3 4 1 2 3 4 C D F A B E 9 7 MAIN ASSY 7 20 RGB SW BLOCK ...
Страница 61: ...PDP 508XG 61 5 6 7 8 5 6 7 8 C D F A B E ...
Страница 62: ...PDP 508XG 62 1 2 3 4 1 2 3 4 C D F A B E 9 8 MAIN ASSY 8 20 VDEC BLOCK ...
Страница 63: ...PDP 508XG 63 5 6 7 8 5 6 7 8 C D F A B E ...
Страница 64: ...PDP 508XG 64 1 2 3 4 1 2 3 4 C D F A B E 9 9 MAIN ASSY 9 20 ADC BLOCK ...
Страница 65: ...PDP 508XG 65 5 6 7 8 5 6 7 8 C D F A B E ...
Страница 66: ...PDP 508XG 66 1 2 3 4 1 2 3 4 C D F A B E 9 10 MAIN ASSY 10 20 HDMI SW BLOCK ...
Страница 67: ...PDP 508XG 67 5 6 7 8 5 6 7 8 C D F A B E ...
Страница 68: ...PDP 508XG 68 1 2 3 4 1 2 3 4 C D F A B E 9 11 MAIN ASSY 11 20 HDMI BLOCK ...
Страница 69: ...PDP 508XG 69 5 6 7 8 5 6 7 8 C D F A B E ...
Страница 70: ...PDP 508XG 70 1 2 3 4 1 2 3 4 C D F A B E 9 12 MAIN ASSY 12 20 TUNER BLOCK ...
Страница 71: ...PDP 508XG 71 5 6 7 8 5 6 7 8 C D F A B E ...
Страница 72: ...PDP 508XG 72 1 2 3 4 1 2 3 4 C D F A B E 9 13 MAIN ASSY 13 20 VBI SLICER BLOCK ...
Страница 73: ...PDP 508XG 73 5 6 7 8 5 6 7 8 C D F A B E ...
Страница 74: ...PDP 508XG 74 1 2 3 4 1 2 3 4 C D F A B E 9 14 MAIN ASSY 14 20 USB BLOCK ...
Страница 75: ...PDP 508XG 75 5 6 7 8 5 6 7 8 C D F A B E ...
Страница 76: ...PDP 508XG 76 1 2 3 4 1 2 3 4 C D F A B E 9 15 MAIN ASSY 15 20 ARIA 0 BLOCK ...
Страница 77: ...PDP 508XG 77 5 6 7 8 5 6 7 8 C D F A B E ...
Страница 78: ...PDP 508XG 78 1 2 3 4 1 2 3 4 C D F A B E 9 16 MAIN ASSY 16 20 ARIA 1 BLOCK ...
Страница 79: ...PDP 508XG 79 5 6 7 8 5 6 7 8 C D F A B E ...
Страница 80: ...PDP 508XG 80 1 2 3 4 1 2 3 4 C D F A B E 9 17 MAIN ASSY 17 20 ARIA MEMORY BLOCK ...
Страница 81: ...PDP 508XG 81 5 6 7 8 5 6 7 8 C D F A B E ...
Страница 82: ...PDP 508XG 82 1 2 3 4 1 2 3 4 C D F A B E 9 18 MAIN ASSY 18 20 IF UCOM BLOCK ...
Страница 83: ...PDP 508XG 83 5 6 7 8 5 6 7 8 C D F A B E ...
Страница 84: ...PDP 508XG 84 1 2 3 4 1 2 3 4 C D F A B E 9 19 MAIN ASSY 19 20 EMMA2 BLOCK ...
Страница 85: ...PDP 508XG 85 5 6 7 8 5 6 7 8 C D F A B E ...
Страница 86: ...PDP 508XG 86 1 2 3 4 1 2 3 4 C D F A B E 9 20 MAIN ASSY 20 20 EMMA2 MEMORY BLOCK ...
Страница 87: ...PDP 508XG 87 5 6 7 8 5 6 7 8 C D F A B E ...
Страница 88: ...PDP 508XG 88 1 2 3 4 1 2 3 4 C D F A B E 9 21 TANSHI ASSY 1 4 BOARD IF BLOCK ...
Страница 89: ...PDP 508XG 89 5 6 7 8 5 6 7 8 C D F A B E ...
Страница 90: ...PDP 508XG 90 1 2 3 4 1 2 3 4 C D F A B E 9 22 TANSHI ASSY 2 4 IO_1 BLOCK ...
Страница 91: ...PDP 508XG 91 5 6 7 8 5 6 7 8 C D F A B E ...
Страница 92: ...PDP 508XG 92 1 2 3 4 1 2 3 4 C D F A B E 9 23 TANSHI ASSY 3 4 IO_2 BLOCK ...
Страница 93: ...PDP 508XG 93 5 6 7 8 5 6 7 8 C D F A B E ...
Страница 94: ...PDP 508XG 94 1 2 3 4 1 2 3 4 C D F A B E 9 24 TANSHI ASSY 4 4 MSP BLOCK ...
Страница 95: ...PDP 508XG 95 5 6 7 8 5 6 7 8 C D F A B E ...
Страница 96: ...PDP 508XG 96 1 2 3 4 1 2 3 4 C D F A B E 9 25 SIDE IO ASSY ...
Страница 97: ...PDP 508XG 97 5 6 7 8 5 6 7 8 C D F A B E ...
Страница 98: ...PDP 508XG 98 1 2 3 4 1 2 3 4 C D F A B E 9 26 DTV TUNER BOARD 1 16 DDR TERM CONN BLOCK ...
Страница 99: ...PDP 508XG 99 5 6 7 8 5 6 7 8 C D F A B E ...
Страница 100: ...PDP 508XG 100 1 2 3 4 1 2 3 4 C D F A B E 9 27 DTV TUNER BOARD 2 16 DDR SDRAM BLOCK ...
Страница 101: ...PDP 508XG 101 5 6 7 8 5 6 7 8 C D F A B E ...
Страница 102: ...PDP 508XG 102 1 2 3 4 1 2 3 4 C D F A B E 9 28 DTV TUNER BOARD 3 16 DVO PIN STRAPOPTION BLOCK ...
Страница 103: ...PDP 508XG 103 5 6 7 8 5 6 7 8 C D F A B E ...
Страница 104: ...PDP 508XG 104 1 2 3 4 1 2 3 4 C D F A B E 9 29 DTV TUNER BOARD 4 16 AUDIO BUFFER BLOCK ...
Страница 105: ...PDP 508XG 105 5 6 7 8 5 6 7 8 C D F A B E ...
Страница 106: ...PDP 508XG 106 1 2 3 4 1 2 3 4 C D F A B E 9 30 DTV TUNER BOARD 5 16 VIDEO DAC OUTPUT BLOCK ...
Страница 107: ...PDP 508XG 107 5 6 7 8 5 6 7 8 C D F A B E ...
Страница 108: ...PDP 508XG 108 1 2 3 4 1 2 3 4 C D F A B E 9 31 DTV TUNER BOARD 6 16 DVO BLOCK ...
Страница 109: ...PDP 508XG 109 5 6 7 8 5 6 7 8 C D F A B E ...
Страница 110: ...PDP 508XG 110 1 2 3 4 1 2 3 4 C D F A B E 9 32 DTV TUNER BOARD 7 16 PCI BLOCK ...
Страница 111: ...PDP 508XG 111 5 6 7 8 5 6 7 8 C D F A B E ...
Страница 112: ...PDP 508XG 112 1 2 3 4 1 2 3 4 C D F A B E 9 33 DTV TUNER BOARD 8 16 EBI RESET BLOCK ...
Страница 113: ...PDP 508XG 113 5 6 7 8 5 6 7 8 C D F A B E ...
Страница 114: ...PDP 508XG 114 1 2 3 4 1 2 3 4 C D F A B E 9 34 DTV TUNER BOARD 9 16 I2C UART CLK BLOCK ...
Страница 115: ...PDP 508XG 115 5 6 7 8 5 6 7 8 C D F A B E ...
Страница 116: ...PDP 508XG 116 1 2 3 4 1 2 3 4 C D F A B E 9 35 DTV TUNER BOARD 10 16 EJTAG TS EEPROM BLOCK ...
Страница 117: ...PDP 508XG 117 5 6 7 8 5 6 7 8 C D F A B E ...
Страница 118: ...PDP 508XG 118 1 2 3 4 1 2 3 4 C D F A B E 9 36 DTV TUNER BOARD 11 16 USB ETHERNET SATA BLOCK ...
Страница 119: ...PDP 508XG 119 5 6 7 8 5 6 7 8 C D F A B E ...
Страница 120: ...PDP 508XG 120 1 2 3 4 1 2 3 4 C D F A B E 9 37 DTV TUNER BOARD 12 16 POWER BLOCK ...
Страница 121: ...PDP 508XG 121 5 6 7 8 5 6 7 8 C D F A B E ...
Страница 122: ...PDP 508XG 122 1 2 3 4 1 2 3 4 C D F A B E 9 38 DTV TUNER BOARD 13 16 ANALOG DECOUPLING BLOCK ...
Страница 123: ...PDP 508XG 123 5 6 7 8 5 6 7 8 C D F A B E ...
Страница 124: ...PDP 508XG 124 1 2 3 4 1 2 3 4 C D F A B E 9 39 DTV TUNER BOARD 14 16 VIDEO BUFFERS DIGITAL DECOUPLING BLOCK ...
Страница 125: ...PDP 508XG 125 5 6 7 8 5 6 7 8 C D F A B E ...
Страница 126: ...PDP 508XG 126 1 2 3 4 1 2 3 4 C D F A B E 9 40 DTV TUNER BOARD 15 16 FRONT END BLOCK ...
Страница 127: ...PDP 508XG 127 5 6 7 8 5 6 7 8 C D F A B E ...
Страница 128: ...PDP 508XG 128 1 2 3 4 1 2 3 4 C D F A B E 9 41 DTV TUNER BOARD 16 16 INTER CONNECTION BLOCK ...
Страница 129: ...PDP 508XG 129 5 6 7 8 5 6 7 8 C D F A B E ...
Страница 134: ...PDP 508XG 134 1 2 3 4 1 2 3 4 C D F A B E 10 PCB CONNECTION DIAGRAM 10 1 MAIN ASSY SIDE A MAIN ASSY ...
Страница 135: ...PDP 508XG 135 5 6 7 8 5 6 7 8 C D F A B E ANP2204 A SIDE A ...
Страница 136: ...PDP 508XG 136 1 2 3 4 1 2 3 4 C D F A B E SIDE B MAIN ASSY ...
Страница 137: ...PDP 508XG 137 5 6 7 8 5 6 7 8 C D F A B E ANP2204 A SIDE B ...
Страница 138: ...PDP 508XG 138 1 2 3 4 1 2 3 4 C D F A B E 10 2 TANSHI ASSY SIDE A TANSHI ASSY ...
Страница 139: ...PDP 508XG 139 5 6 7 8 5 6 7 8 C D F A B E ANP2201 A SIDE A ...
Страница 140: ...PDP 508XG 140 1 2 3 4 1 2 3 4 C D F A B E SIDE B TANSHI ASSY ...
Страница 141: ...PDP 508XG 141 5 6 7 8 5 6 7 8 C D F A B E ANP2201 A SIDE B ...
Страница 142: ...PDP 508XG 142 1 2 3 4 1 2 3 4 C D F A B E 10 3 SIDE IO ASSY ANP2201 A SIDE A SIDE B SIDE IO ASSY ...
Страница 143: ...PDP 508XG 143 5 6 7 8 5 6 7 8 C D F A B E ...
Страница 144: ...PDP 508XG 144 1 2 3 4 1 2 3 4 C D F A B E 10 4 DTV TUNER BOARD SIDE A DTV TUNER BOARD ...
Страница 145: ...PDP 508XG 145 5 6 7 8 5 6 7 8 C D F A B E SIDE B ...