Data
Read Data
Write Data
Address
Scan Pulse
Timing Clock
RAM
Code
CGRAM
CGROM
Circuit
Control
FL
Decoder
Command
Code/
Generator
Clock
20MHz OUT
20MHz IN
10
11
Interface
Serial
Driver
Digit
Driver
Segmemt
G1
42
S1
S16
TBUS TXD
TBUS RXD
TBUS CLK
X_RESET
KEY IN1
KEY IN2
G2
G3
G4
G5
G6
G7
4
5
6
8
17
KEY IN3
18
16
43
44
45
46
47
48
75
49
64
L123 SWIDE 19
XT MUTE 100
JC P ON H
7
DIP ON H
23
P SAVE H
P FAL L
29
IR 25
32K OUT 14
32K IN 13
H
2
3
IC
VIN
GND
VOUT
:ON
1
4
VCC 19
PG OUT
PG-
PG+
COMPOSER
FG/PG
AMPLIFIRE
DIFFERENTIAL
17
16
15
18
14
AMPLIFIRE
DIFFERENTIAL
COM
M3
M2
M1
20
+
+
+
AMPLIFIRE
DIFFERENTIAL
SELECTOR
GENERATOR
SIGNAL
DRIVE
MOTOR
PRE-DRIVE
DRIVE
MOTOR
25
23
22
4
2
OUT 2
OUT 1
AMP
AMP
PRE-DRIVE
LOGIC
CONTROL
R IN
EC
PFG
F IN
6
5
Vref
-
+
VCC
VOUT
1
2
3
OUT
VDD
GND
1
3
2
Vref
+
-
IC7501
TIMER
IC-DETAIL BLOCK DIAGRAM
IC7503
RESET
IC-DETAIL BLOCK DIAGRAM
IC2001,6301
+5V SWITCHING REG.
IC-DETAIL BLOCK DIAGRAM
IC2501
LOADING/CYLINDER MOTOR DRIVE
IC-DETAIL BLOCK DIAGRAM
IC6002
RESET
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
DMR-ES45VP/ES46VP IC-Detail Block Diagram
79
Summary of Contents for DMR-ES45VP
Page 7: ...3 Service Navigation 3 1 Service Information 4 Specifications 7 ...
Page 68: ...10 13 Main P C B 1 Disconnect 5 Connectors 2 Remove 2 Screws A and remove Main P C B 52 ...
Page 70: ...11 1 2 Checking and Repairing of Main P C B 54 ...
Page 71: ...11 1 3 Checking and Repairing of RAM Digital P C B Module 55 ...
Page 73: ...11 2 3 Items that should be done after replacing parts 57 ...
Page 74: ...58 ...
Page 75: ......
Page 87: ...17 1 2 Casing Parts Mechanism Section 2 70 ...
Page 88: ...17 1 3 VHS Mechanism Section 71 ...
Page 89: ...17 1 4 Packing Accessories Section 72 ...
Page 111: ...C11701 F2A1A2220055 10V 2200U 1 94 ...
Page 123: ......
Page 124: ......
Page 132: ...1 4 2 4 3 4 4 4 DMR ES45VP ES46VP Main P C B VEPV0054BT 4 4 Section Location Map REAR FRONT ...