Panasonic DMR-EH75VP Service Manual page 198

G7
48
G6
47
G5
46
G4
45
G3
44
G2
43
G1
42
X_RESET
8
TBUS CLK
6
TBUS RXD
5
TBUS TXD
4
20MHz OUT
10
20MHz IN
11
16 KEY IN1
17 KEY IN2
18 KEY IN3
84
IC7501
TIMER
IC-DETAIL BLOCK DIAGRAM
CGROM
Digit Segmemt
Driver Driver
CGRAM
Address
Write Data
Code
RAM
Code/
Data
Command
Decoder
Serial
Interface
FL
Clock
Control
Generator
Circuit
IC7503
RESET
IC-DETAIL BLOCK DIAGRAM
2
VDD
-
+
Vref
GND
3
S16 64
S1 49
32K IN 13
32K OUT 14
IR 25
P FAL L 29
P SAVE H 75
DIP ON H 23
JC P ON H
7
XT MUTE 100
L123 SWIDE 19
OUT
1
DMR-EH75VP IC-Detail Block Diagram
IC2001 Detail Block Diagram
IC2501 Detail Block Diagram
IC6002 Detail Block Diagram
IC6301 Detail Block Diagram
IC7501 Detail Block Diagram
IC7503 Detail Block Diagram