Table of Contents
Advertisement
19.5. MAIN (TIMER) CIRCUIT (T)
SCHEMATIC DIAGRAM - 11
MAIN (TIMER) CIRCUIT (T)
P
JC REG5V
V
SYNC IN
M
XINTM
M
XINTP
M
SBMTP
M
SBPTM
M
SCLK
H
P
DR P ON
P A
M
POWER ON
H
P
JC P ON
H
V
L123 SWIDE
A
METER L
A
METER R
TL7509
M
XMPREQ
A
XTMUTE
P
P SAVE
L
V
SYNC DET
M
UARTP2G
M
UARTG2P
P7504
KEYIN2
1
KEYIN3
2
KEYIN1
3
TO
TWARP LED
4
5
PANEL
N SW 5V
6
CIRCUIT
7
(P7801) ON
8
SCHEMATIC
9
DIAGRAM-33
10
IR
11
GND
12
Q7507
2SB0709A0L
(AMP)
A5
A6
R7583
R7584
47K
47K
R7533
R7532
R7531
R7530
47K
47K
47K
47K
C7582
C7580
C7581
100P
100P
100P
TL7506
K7506 0
A7
A8
A9
A10
A12
A13
A14
R7529
22K
TL7510
TL7507
B1
B2
B3
TL7512
B4
TL7511
B5
B6
TL7508
B9
B10
B11
: +B SIGNAL LINE
Q7508
2SD1819A0L
R7519
(VREF OUT)
1K
C7565
4.7
R7520
C7566
10K
0.1
C7567
0.1
<NSW 5V >
K7510 0
K7508
< XSW 5.2V >
R7534
R7535
C7607
0.1
R7536
R7537
C7584
C7585
C7586
22P
18P
18P
R7540 270K
X7501
TL7515
H0D100500016
(10MHz)
LB7502
ERJ3GEY0R00V
R7542 10K
C7596 47P
C7597 0.01
C7598 47P
C7599 0.1
C7600 47P
C7601 0.1
R7599
47K
< XSW 5.2V >
<NSW 5V >
67
R7516 0
R7521
1.5K
R7522
5.6K
R7591
R7590
8.2K
8.2K
POWER
S7501
K0F111B00044
0
100
100
R7613
100
100
100
R7611 100
C7587
15P
X7502
R7538 4.7K
H0A327200026
(32.768KHz)
R7539 0
R7541 0
C7588 4.7
C7589
0.1
R7549 510
R7550 2K
R7551 2K
TL7516
B19
DMR-E55PL
Advertisement
Table of Contents
