Panasonic NV-HD642EE, Service Manual

Page: 13 / 19

L
H
H
H
L L
H
L
L
H
H
H
H
H
H
B24
B23
B22
B21
A16 A15 A14 A13 A12 A11 A10 A9
R7783 100
A8
R7782 100
A7
R7781 100
A6
R7780 100
A5
R7779 100
VIDEO MAIN SIGNAL PATH IN PLAYBACK MODE
VIDEO MAIN SIGNAL PATH IN REC MODE
0
R7725
2SB1218A
Q7707
1K
R7727
B17
4700
R7728
2SD1819A
Q7708
6V100
C7730
0.1
C7729
39u
L7704
B20 B19
4700
R7734
47K
R7733
2SD1819A
Q7712
2SD1819A
Q7711
2.2M
R7738
220P
C7733
100K
R7739
220K
R7737
0.1
C7736
27K
R7732
1SS355
D7701
B18 B6
220
R7736
2SD1819A
Q7710
220P
C7732
100K
R7735
6V47
C7752
6V47
C7740
10u
L7706
R7754 100 R7755 100 R7756 100
B11 B10 B13
R7740 4700
R7770 4700
R7767 100
B4
R7766 100
B5
R7765 100
B3
R7764 100
B8
R7763 100
B7
(HD647)
R7762 100
B9 B1 B12
R7761 4700
VSX1043
X7701
27P
C7750
27P
C7749
0
R7760
0.1
C7739
B14
2200
R7759
22K
R7731
M30622VGDX
IC7703
100
R7757
B2
C7755 100P
C7754 100P
C7753 100P
R7785 4700
R7784 4700
L7707 10u R7753 680
R7752 100
R7751 100
0.1
C7735
A4 A3 A2 A1
R7744 100 R7743 100 R7742 100 R7741 100
D15 D14 D13 D12 D11 D10 D9 D8
R7799 100 R7798 100 R7797 100 R7796 100 R7795 100 R7794 100 R7793 100 R7792 100
D7
R7778 100
D6
R7777 100
D5
R7776 100
D4
R7775 100
D3
R7774 100
D2
R7773 100
D1
R7772 100
D0
R7771 100
(HD647)
R7750 100
R7749 100
R7748 100
R7747 100
R7746 100
AVCC
VREF
AVSS
TV
VA
VB
AV2 PB
RGB
CPB
SAT
D0
D1
D2
D3
D4
D5
D6
D7
D8 D9
D10 D11 D12 D13 D14 D15
A0 A1 A2 A3 A4 A5 A6 A7
VSS
A8
VCC
A9
A10 A11 A12 A13 A14 A15 A16 A17 A18 A19
CS3
CS2
CS1
CS0
WR
RD
BCLK
HOLD
RDY
T-CLK
T-TLK
T-LSN
IIC DATA IIC CLOCK CS EE DEB DEA SAT IR RESET 25(Hz) SLICER P50 INT CST NMI VCC X IN VSS X OUT RESET XC OUT XC IN CN VSS BYTE P50 OUT SCREEN BW MIX ON PROG ON
100
99
98
97
96
95
94
93
92
91
90
89
88
87
86
85
84
83
82
81
80 79 78 77 76 75 74 73 72 71 70 69 68 67 66 65 64 63 62 61 60 59 58 57 56 55 54 53 52 51
50
49
48
47
46
45
44
43
42
41
40
39
38
37
36
35
34
33
32
31
30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1
B17
B16
B15
B14
B13
B12
B11
B10
B9
VIDEO OUT
GND
VIDEO IN
FSC
N.SW 5V
OSD 5V
P.FAIL
SYS BUS LSN
OSD CS
SYS BYS CLK
GND
SYS BUS TLK
SAT IR
PK7702
AUDIO SECTION PK7702(Page:62/B-1) TO LUMINANCE & CHROMINANCE/
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
B8
B7
B6
B5
B4
B3
B2
B1
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
DEB
DEA
TV
GND
PROJ 50
GND
OSD IIC CLOCK
OSD IIC DATA
VA
MODE
PROG
AV1 PB
CPB
RGB OFF
25Hz
AUDIO SECTION PK7701(Page:62/C-1) TO LUMINANCE & CHROMINANCE/
PK7701
10 9 8 7 6 5 4 3 2 1
G
F
E
D
C
B
A
0 0
TL7701
TL7705
TL7704
TL7703
TL7702
2.7
2.1
5.0
2.0
(AMP)
(AMP)
5.0
(AMP)
(AMP)
0
0.6
(INV.)
0
0
4.3
0
5.0
5.0
0
5.0
5.0
0
0
5.0
0
0
1.5
1.3
1.4
1.4
1.0
1.0
1.0
0.9
1.3 0.8 1.0 0.7 1.0 0.6 0.7 1.1 0 3.4 3.3 4.0 1.6 1.9 1.1 0.9
1.3
5.0 1.3 0 0 0 0 0.6 0 0 0 0 0
5.0
0
0
5.0
4.9
4.3
4.9
2.2
5.0
5.0
0
5.0
0
4.5
4.4
4.1
0
0
0
0
4.9 4.9 5.0
0 0 0
5.0 5.0 2.4 5.0 5.0 2.4 5.0 5.0 2.4 2.5 5.0
0 0 0 0 0 0
5.0
0 0
2.1
1.9
2.3
5.0
5.0
5.0
4.2
2.4
4.5
4.4
5.0
0
0
5.0
4.3
4.9
4.9
0
5.0
0
4.9
0
4.9
2.4