Panasonic DMR-EZ27P Service Manual page 51

IC7501
TIMER
IC-DETAIL BLOCK DIAGRAM
G4
47
G3
46
CGROM
Digit Segmemt
G2 Driver Driver
45
CGRAM
G1
44
Address
Write Data
Code
RAM
Code/
Data
Command
Decoder
XC OUT 14
X_RESET
8
IR (REMOCON) 25
TBUS CLK
6
P FAL L 29
TBUS RXD Serial
5
Interface
P SAVE H
TBUS TXD
4
DIP ON H
XOUT
10 JC P ON H
FL
Clock
Control
Generator
XIN
Circuit
11 DR P ON H
16 KEY IN1 XT MUTE 100
17 KEY IN2
L1 SWIDE 19
18 KEY IN3
37 RST KEY
IC7504
FAN MOTOR DRIVE
IC-DETAIL BLOCK DIAGRAM
8 7 6 5
B-IN
V+ BOUT B+IN
-
+
+
-
AOUT A+IN
A-IN GND
1 2 3 4
S18 65
S1 48
XC IN 13
75
23
7
71
51
IC7512
X RESET
IC-DETAIL BLOCK DIAGRAM
VOUT
5 4
VDD
-
+
Vref
GND PS
2 1
IC7514
RESET
IC-DETAIL BLOCK DIAGRAM
OUT
2 1
VDD
-
+
Vref
GND
3
DMR-EZ27P / DMR-EZ27PC
IC7501 Detail Block Diagram
IC7504 Detail Block Diagram
IC7512 Detail Block Diagram
IC7514 Detail Block Diagram
DMR-EZ27P/PC IC-Detail Block Diagram