Panasonic PT-L759U Service Manual page 167

MAIN C.B.A.
L17
R157 R156
R176
R179
R158 C156
C
16 1
B E
L14 R159 R177
17 Q4
64
R180
R171
IC29 C
B E
R178 Q5
32 49
3 1
R181
33 48
C
B E
2
IC11
Q6
C75 R60
R104 IC14
50 26 3 1
Q3 R58
E B
C D6 R55
2 R70
C58
C54 C53 C49
R81
D7
IC22
52
L10 C131
C126
53
C134 C132
R142
1 25
TP5
50 26
IC20
IC6
1 25
50 26
R113
104
C84
105
C87 C86
IC15
R237
TP4
C83 R79
C61 C62
1 25
R74
72
73
20 11 20 11
IC16 IC19
1 10 1 10
IC7
R252
R41
C71 R254
C200 R37
108
109
C17
R84
C18
C15
R88
R5
R89
R213 R212
R87
R67
R86
DIGITAL SECTION
C72
R85
R210
REF.NO.2000 SERIES C59
40
41
R209
1 44
R208
TP11 TP9
IC9
IC8 R253
R82
R35
C203
22 23 64
65
R207
USB MOUSE SECTION
REF.NO.6600 SERIES
11 1
12 44
IC1
22 34
23 33
R32
CH3
JK1
CH4
1 2
4 3
DRIVE SECTION
REF.NO.3500 SERIES
R200
E B
C Q13
64
R201
E B 1
C Q14
R202
TP2 R55 IC2
E B
TP2
C Q15
48 33
TP3
49 32
R56
16
R57
17
3
R58
2
IC1
C15
IC6
1
TP4
R59
C39
R39 R60
64 17 R61
1
1 16
208
48 33
R3603
49 32 R36
Q10
R37
R38
R23 IC3
R39
R40
R18 64 17 R41 C E B
Q8
1 16
B
C
E
C E B
Q9
TP3 B
R62 C
E
Q11
48 33
R3604
49 32
157
TP8
156
IC7
R36
C60
R54
64 17
37
1 16
36
R68
TP5
48 33
49 32
IC4
C42
TP1
64 17
1 16
1 R47
144
C16
C30 Q14 Q15
C225
C2
30 16 30 16
R10 C8
IC10 IC9
25
TP8
1 15 1 15
24
R28 Q16
R30 R3613 R3614
R206 R3609
R205
1
80
R112
R114 R117
TP9
R104
R113 R116
1 8
R102
R110
R103
IC9 R101
R111
R100
4 5
IC8 100 76 D26
3
1 75
2
1 (PT-L759A ONLY)
TP7
R73
R92
TP6 R75
R81 IC7
R79
B
TP8 C
E
Q8
B
C4 C
R128 E
25 51
Q7
26 50
R35
R67
C3
R66
R64
R86
R62
R59 R83
R82
TP1
R58 TP2 R77
R76
R56
R74
TP3 R72
R71
C35
R70
R69
R68
SYSTEM SECTION R72
R65
R63 R68
REF.NO.6000 SERIES
R61
R60 R70
R57
R76
14 1
IC5
D19
15 28
(QUADRUPLE PATTERNS)
TP1
49 64 49
48 1 48
TP1
IC5
R55
TP12
R18 R16
33 16 33
32 17 32
5 1
IC1
C36
TP7
R94 R93
C69
C68 R98
R97
C70
TP4 TP8
1 36 E B E B
Q5 C C Q4
P1
C C
B E B E
Q3 Q2
TO LCD RED UNIT
R43
TO LCD GREEN UNIT
TP61
TO LCD BLUE UNIT
E B E B
C C
P3
C C
36 1
B E B E
TP10
C78 C77 C76
TP6
TP9
Q17
R3610
TP11 TP10
TP13 TP12
TP17 TP16
FL17
FL25
FL26
FL27
FL28 P5
TP14 TP15
18 1
FL29
D40 D39
INPUT SECTION
REF.NO.3000 SERIES
16 9 C35
C E B
E B R72
R74
C
IC4 R65 Q19 R73
Q26 Q25 Q24 Q23
Q18
20 11
E B E B E B E B
1 8
C C C C
TP1
IC5
E B E B E B C Q30
R71
C C C
TP2 B E
1 10
Q17 Q27 Q28 Q29
C38
R70
C
B E R4
R56
Q3
C E B R57 Q2 Q1
Q14 C C C
Q11
8 5
B E
Q10 B E B E
E B 1 14
C E B E B
C R21
C
C
B E IC2 IC1
Q15
C E B C E B
7 8
R27 1 4
Q16 Q13 C8
R59
C29
JK1
2 3
POWER / AUDIO SECTION
REF.NO.4000 SERIES
1
(FOIL SIDE)
NOTE: QUADRUPLE PATTERNS C.B.A.
CH2 CH1
THIS C.B.A. IS QUADRUPLE PATTERNS C.B.A.
THIS CIRCUIT BOARD SHOWS COMPONENT
LAYOUT-PATTERN FOR COMPONENT SIDE
AND FOIL SIDE. LAYOUT-PATTERNS ARE SINGLE
PATTERN FOR EACH SIDE THAT MAKE EASY TO
SIGHT THE COMPOENT LAYOUT.
POWER / AUDIO SECTION
REF.NO.4000 SERIES
IC2
1 9
R60
IMPORTANT SAFETY NOTICE:
COMPONENTS IDENTIFIED BY THE SINE
R59
POWER / AUDIO SECTION
HAVE SPECIAL CHARACTERISTICS
REF.NO.1900 SERIES
IMPORTANT FOR SAFETY.
WHEN REPLACING ANY OF THESE
R42 R34
TP11
R33
COMPONENTS, USE ONLY THE
R14 C8
SPECIFIED PARTS.
G
PR2
D Q5
S
TP3
IC61
IC62
R72
R66 R71
5 5
R65 R79 TP63
R69
R63 TP62
R62 R68
1 1
TP13 TP14 TP15
R1
R13 C7 Q1
TP10
R77
B
C
E
5
G
TP1
R11
D Q4
S
1
TP2
IC2
R166
R168
R167
VIDEO SECTION
REF.NO.5000 SERIES
TO OPERATION
PANEL
TP7
TP3
TP4
NOTE: REF.NO. ON MAIN C.B.A. IS ABBEWVIATED
REF.NO.1900 SERIES (R1902 IS ABBREVIATED TO R2)
REF.NO.2000 SERIES (R2002 IS ABBREVIATED TO R2)
REF.NO.3000 SERIES (R3002 IS ABBREVIATED TO R2)
R92
Q22
REF.NO.3500 SERIES (R3502 IS ABBREVIATED TO R2)
C
16 9
B E
IC1 REF.NO.4000 SERIES (R4002 IS ABBREVIATED TO R2)
D11 R91
1 8
REF.NO.5000 SERIES (R5002 IS ABBREVIATED TO R2)
REF.NO.6000 SERIES (R6002 IS ABBREVIATED TO R2)
REF.NO.6600 SERIES (R6602 IS ABBREVIATED TO R2)
JK2
JK2
JK1
6 5
1
2
2 3
4 3 1
2
6 5
4 1
AS FOLLOWS.