Panasonic RM-G45PA Service-Handbuch - Seite 11
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Seite druckenSCHEMATIC DIAGRAM-4
SM
FANC A/D
MODE A/D
ACC OUT
BUS ACC
BUS RST
CE
DO
DI
CLK
5V
R536
27K
Q514
TRA1037QL
INTERFACE
LN505
SO
SCK
CE
REQ
0V
5V
0V
Q513
Q512
TRC124EUL-A
TRC124EUL-A
INTERFACE
INTERFACE
R523
1.5K
1V
R519
10K
0.6V
1V
1V
Q507
TRC4483R8
LAMP DRIVE
13V
5V
:POSITIVE VOLTAGE LINE
9.2V
13V
5.2V
5V
R510
2.2K
R509
4.7K
R512
4.7K
R505
2.2K
0V
1
AN15
5.2V
RN502
2
ACC OUT
2.2K
5.2V
3
BUS ACC
AVss
4
5.2V
5
BUS RST
0V
6
CCB CE
5.2V
7
AVREF1
5V
8
CCB DI
0V
9
CCB DO
0V
10
CCB CL
0V
BUS SI
11
BUS SI
0V
BUS SO
12
BUS SO
5V
5.2V
BUS SCK
13
BUS SCK
0V
BUS C/D
14
BUS C/D
5.2V
BUS CS
0V
15
BUS CS
0V
16
DISP REQ
0V
17
DISP SO
5V
18
DISP SCK
0V
19
DISP CE
0V
RN507
20
KS1
2.2K
4.8V
0V
4.4V
Q511
TRC124EUL-A
INTERFACE
Q506
TRC2412QL
LAMP DRIVE
0V
CN501
8
7
6
5
4 3 2 1
C
To
OPERATION CIRCUIT
(CN601) on
SCHEMATIC DIAGRAM-9
TP3
80
79
78
77
76
75
74
73
72
71
70
69
68
67
66
65
64 63 62 61
RN505
IC503
2.2K
RN506
000874710
2.2K
SYSTEM CONTROL
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37 38 39 40
RN515
2.2K
RN518
1K
CN502
1
2
3
4
5 6 7 8
C
To
OPERATION CIRCUIT
(CN602) on
SCHEMATIC DIAGRAM-9
RM-G45(PA) MAIN SCHEMATIC DIAGRAM
11
9.2V
13V
5.2V
5V
BUS IRQ
SPEED
Q508
TRA1037QL
SPEED
5V
R524
CONT.
10K
5V
C525
0.01
0V
R527
10K
R504
2.2K
RN503
2.2K
5V
RESET
60
5.2V
MUTE IN
59
0V
CB PTT
58
0V
CB AU MUT
57
5.2V
CB DET
56
5.2V
RN504
RN508
CB PERM
55
2.2K
2.2K
0V
54
NC
5.2V
53
CB SO
0V
CB SI
52
5.2V
HS MUTE
HS MUTE
51
0V
BEEP
50
0V
IEV CL
IEV CL
49
0V
IEV DO
IEN DO
48
0V
I-COM
I-COM
47
0V
AMP MUTE
AMP MUTE
46
0V
ATT
ATT
45
5.2V
SW5V
SW5V
44
5.2V
AMPON HS
43
AMPON HS
0V
AMPON SP
42
AMPON SP
0V
MUTE
41
AMB
RN509
RN510
2.2K
2.2K
RN511
2.2K
AMB1
AU H/S
CB H/S
VMODE U
VMODE D
RN517
MODE U
47K
MODE D
RN516
100K
LN503
K13
K14
KS1
K11
KS2
K12
KS3
LN504
RM-G45PA