Timer (2/4) Section (Main P.c.b. (4/4)) Schematic Diagram (T) - Panasonic DMR-EX77EG Service Manual

DMR-EX77EG / DMR-EX77EC / DMR-EX77EC1 / DMR-EX77EB / DMR-EX87EG / DMR-EX87EC / DMR-EX87EC1 / DMR-EX87EB

12.13. Timer (2/4) Section (Main P.C.B. (4/4)) Schematic Diagram (T)

Variation Category1
A
R7512 0
R7516 $
R7518 0
R7519 $(4700)
R7522 $(100)
R7524 $(100)
R7526 $(100)
R7543 10K
R7544 47K
R7550 ERJ3GEYJ223V
R7551 $[ERJ3GEY0R00V]
R7553 $(0)
T7501 G4D1A0000117
ZB7501 RMN0872
ZB7502 RMN0873A
1
2
3
4
5
6
7
8
9
a
11 12
B C D E F G H/J K/X
0 0 0 0 0 0 $(0) $(0)
ERJ3GEYJ220V $ $ ERJ3GEYJ220V $ $ ERJ3GEYJ220V ERJ3GEYJ220V
0 0 0 0 0 0 $(0) $(0)
$(4700) $(4700) $(4700) $(4700) $(4700) $(4700) 4700 4700
$(100) $(100) $(100) $(100) $(100) $(100) 100 100
$(100) $(100) $(100) $(100) $(100) $(100) 100 100
$(100) $(100) $(100) $(100) $(100) $(100) 100 100
10K 10K 10K 10K 10K 10K 10K 10K
47K 47K 47K 47K 47K 47K 47K 47K
ERJ3GEYJ223V ERJ3GEYJ223V ERJ3GEYJ223V ERJ3GEYJ223V ERJ3GEYJ223V ERJ3GEYJ223V ERJ3GEYJ223V ERJ3GEYJ223V
$[ERJ3GEY0R00V] $[ERJ3GEY0R00V] $[ERJ3GEY0R00V] $[ERJ3GEY0R00V] $[ERJ3GEY0R00V] $[ERJ3GEY0R00V] $[ERJ3GEY0R00V] $[ERJ3G EY0R00V] $[ERJ3GEY0R00V]
$(0) $(0) $(0) $(0) $(0) $(0) 0 0
G4D1A0000117 G4D1A0000117 G4D1A0000117 G4D1A0000117 G4D1A0000117 G4D1A0000117 G4D1A0000117 G4D1A0000117
RMN0872 RMN0872 RMN0872 RMN0872 RMN0872 RMN0872 RMN0872 RMN0872
RMN0873A RMN0873A RMN0873A RMN0873A RMN0873A RMN0873A RMN0873A RMN0873A
L7501
G
G0C390JA0055
or ELESN390JA
IP7501
K5H751Z00003
(0494.750NR)
T7501
*
G
-VP
G
Vin TU
F+ F-
C7569 R7614
ECQB1H392KF3 47
QR7508
UNR521400L
R7599 R7598 R7597
8200 8200 8200
330 R7607
330 R7509
330 R7510
C7580
$(0.1)
d f h
b c e g
13 14
NOTE:DO NOT USE THE PART NUMBER SHOWN ON THIS DRAWING FOR ORDERRING.
THE CORRECT PART NUMBER IS SHOWN IN THE PARTS LIST,AND MAY BE
SLIGHTLYDIFFERNT OR AMENDED SINCE THIS DRAWING WAS PREPARED.
IMPORTANT SAFETY NOTICE:
COMPONENTS IDENTIFIED WITH THE MARK
WHEN REPLACING ANY OF THESE COMPONENTS.ONLY THE SAME TYPE.
NOTE:PARTS INDICATED WITH "$" MARK ARE NOT MOUNTED.
L/M N P Q R S T/U V/Y
$(0) $(0) $(0) 0 0 0 $(0) $(0)
ERJ3GEYJ220V ERJ3GEYJ220V ERJ3GEYJ220V $ $ $ ERJ3GEYJ220V ERJ3GEYJ220V
$(0) $(0) $(0) 0 0 0 $(0) $(0)
4700 4700 4700 $(4700) $(4700) $(4700) 4700 4700
100 100 100 $(100) $(100) $(100) 100 100
100 100 100 $(100) $(100) $(100) 100 100
100 100 100 $(100) $(100) $(100) 100 100
10K 10K 0 10K 10K 10K 10K 10K
47K 47K $(47K) 47K 47K 47K 47K 47K
ERJ3GEYJ223V ERJ3GEY J223V $[ERJ3GEYJ223V] ERJ3GEYJ223V ERJ3GEYJ223V ERJ3GEYJ223V ERJ3GEYJ223V ERJ3GEYJ223V
$[ERJ3GEY0R00V] ERJ3GEY0R00V $[ERJ3GEY0R00V] $[ERJ3GEY0R00V] $[ERJ3GEY0R00V] $[ERJ3GEY0R00V] $[ERJ3GEY0R00V]
0 0 0 $(0) $(0) $(0) 0 0
G4D1A0000117 G4D1A00 00117 G4D1A0000118 G4D1A0000117 G4D1A0000117 G4D1A0000117 G4D1A0000117 G4D1A0000117
RMN0872 RMN0872 RMN0872 RMN0872 RMN0872 RMN0872 RMN0872 RMN0872
RMN0873A RMN0873A RMN0873 RMN0873A RMN0873A RMN0873A RMN0873A RMN0873A
D7510
D7504
MA2C165001VT
MAZ4220NLF
D7505
B0AADM000003
D7506
B0AADM000003
R7617
ERDS2TJ271T
D7507
B0JAMD000026
R7587
10K
5VREG+5VDET+RESET
8 7 6 5
1 2 3 4
R7623
180
R7621
100K
C7584
F4D55473A013
QR7507
UNR521000L
i j k
15 16 17
66
LOCATION MAP
HAVE THE SPECIAL CHARACTERISTICS FOR SAFETY.
1/4
Modify Category
Z
Variation Type
0 3/4
1 DMR-EH575EG A
ERJ3GEYJ220 V
2 DMR-EH57EC B
0
3 DMR-EH57EP C
4700
4 DMR-EH57GCS,GN,GC D
100
5 DMR-EH67EC E
100
6 DMR-EH67EP F
100
7 DMR-EH67GCS,GN,GC G
10K
8 DMR-EX77EG H
47K
9 DMR-EX77EC J
ERJ3GEYJ223V
10 DMR-EX77EB K
ERJ3GEY0R00V
11 DMR-EX77EP L M:Main Net Section (Page:
0
12 DMR-EX77EN M
G4D1A0000117
13 DMR-EX77GN,EX87GN N
AV:AV I/O Section (Page:
RMN0872
14 DMR-EZ27EB P
RMN0873A
15 DMR-EH675EG Q
TU:Tuner Section (Page:
16 DMR-EH57EE R
17 DMR-EH67EE S
T:Timer Section (Page:
18 DMR-EX87EG T
19 DMR-EX87EC U
20 DMR-EX87EP V
21 DMR-EX87EB X
22 DMR-EX87EN Y
23 JISSOU Z
IC7503
RESET,REGULATORR IC
IC-DETAIL BLOCK DIAGRAM
T_UNREG_38V M
VOUT
6
VIN
7
V SW1
DETECTOR
M
DDGND
CS
5VDETOUT
VOLTAGE
4
DETECTOR
SWITCH
CONTROLLER
GND
1
M
TIMER5V
XSW3V_FAIL_L M
M
GND
DMR-EX77EG/EC/EC1/EB,
EX87EG/EC/EC1/EB
TIMER (2/4) Section (Main P.C.B. (4/4))
Schematic Diagram (T)
18 19
D
2/4
4/4
A )
B
)
C
)
D
)
M1
VBATIN
REG2 3
PREEND
2
PREEND
VOLTAGE
DETECTOR
V SW2
RESET
DETECTOR 5
RESET
VOLTAGE
DETECTOR
XSW5VOUT
REG1 8
TO
TIMER SECTION
(4/4)
20