Panasonic DMR-ES16PC Service Manual page 76

DMR-ES16PC / DMR-ES16PL
IC7501
TIMER
IC-DETAIL BLOCK DIAGRAM
G7
48
G6
47
G5
46
CGROM
G4
45
Digit
Driver
G3
44
CGRAM
G2
43
G1
42
Address
Code Write Data
RAM
Data
X_RESET
8
TBUS CLK
6
TBUS RXD
Serial
5
Interface
TBUS TXD
4
10MHz OUT
10
Clock
10MHz IN Generator
11
16 KEY IN1
17 KEY IN2
18 KEY IN3
S16 64
2
VDD
Segmemt
Driver
S1 49
32KHz IN 13
Code/
Command
Decoder
32KHz OUT 14
IR 25
P FAL L 29
P SAVE H
75
DIP ON H 23
JC P ON H 7
FL
Control
Circuit XT MUTE 100
IC7502
3.3V Detctor
IC-DETAIL BLOCK DIAGRAM
OUT
1
-
+
Vref
GND
3
IC7504
FAN MOTER DRIVE
IC-DETAIL BLOCK DIAGRAM
8 7 6 5
V+ BOUT B-IN B+IN
-
+
+
-
AOUT A-IN A+IN GND
1 2 3 4
76
IC7514
5V Detctor
IC-DETAIL BLOCK DIAGRAM
OUT
2 1
VDD
-
+
Vref
GND
3
IC7501 Detail Block Diagram
IC7502 Detail Block Diagram
IC7504 Detail Block Diagram
IC7514 Detail Block Diagram
DMR-ES16PL IC-Detail Block Diagram