Panasonic DMR-EX77EG, Руководство по обслуживанию

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12.13. Timer (2/4) Section (Main P.C.B. (4/4)) Schematic Diagram (T)
T_UNREG_38V
0.1
C7510
DDGND
GND
XSW3V_FAIL_L
TIMER5V
C7585
F2A1A101A864 F2A0J101A012
B0AADM000003
D7505
5
7
3
4
8
6 2
1
9
*
T7501
B0AADM000003
D7506
B0BA03600021
D7501
Q7510
2SC43910R1VT B1BABK000001
1 2
IP7501
K5H751Z00003
L7501
G0C390JA0055
ELESN390JA
R7612
5600
C7565
*
C7570
*
C7571
*
MA2C165001VT
D7510
R7561
47K
ERDS2TJ271T
R7617
D7504
MAZ4220NLF
R7615
47K
0.1
C7511
6 7 5
2 4 3
8
1
IC7503
C5HBZHC00001
B0JAMD000026
D7507
F4D55473A013
C7584
R7623
180
R7587
10K
C7578
F2A0J470A824 F2A0J470A012 F2A0J470A824
C7521
F2A0J470A012
R7597
8200 8200
R7599 R7598
8200
R7607 330
R7510 330
R7509 330
R7621
100K
C7580
$(0.1)
UNR521000L
QR7507
MAZ4180NHF
D7508
C7573
*
C7572
*
UNR521400L
QR7508
47
R7614
ECQB1H392KF3
C7569
M
or
RESET
5VDETOUT
(S-8426AAA-J8T1G)
M
M
M
M
or or
G
or
or
-VP
F-
TU
G
G
Vin
F+
(0494.750NR)
VIN
XSW5VOUT
VOUT
5VREG+5VDET+RESET
GND
VBATIN
PREEND
A B C D E F G H/J K/X L/M N P Q R S T/U V/Y Z
ZB7502
ZB7501
T7501
R7553
R7551
R7550
R7544
R7543
R7526
R7524
R7522
R7519
R7518
R7516
R7512
RMN0873A RMN0873A RMN0873A RMN0873A RMN0873A RMN0873A RMN0873A RMN0873A RMN0873A RMN0873A RMN0873A RMN0873 RMN0873A RMN0873A RMN0873A RMN0873A RMN0873A RMN0873A
RMN0872 RMN0872 RMN0872 RMN0872 RMN0872 RMN0872 RMN0872 RMN0872 RMN0872 RMN0872 RMN0872 RMN0872 RMN0872 RMN0872 RMN0872 RMN0872 RMN0872 RMN0872
G4D1A0000117 G4D1A0000117 G4D1A0000117 G4D1A0000117 G4D1A0000117 G4D1A0000117 G4D1A0000117 G4D1A0000117 G4D1A0000117 G4D1A0000117 G4D1A00 00117 G4D1A0000118 G4D1A0000117 G4D1A0000117 G4D1A0000117 G4D1A0000117 G4D1A0000117 G4D1A0000117
$(0) $(0) $(0) $(0) $(0) $(0) $(0) 0 0 0 0 0 $(0) $(0) $(0) 0 0 0
$[ERJ3GEY0R00V] $[ERJ3GEY0R00V] $[ERJ3GEY0R00V] $[ERJ3GEY0R00V] $[ERJ3GEY0R00V] $[ERJ3GEY0R00V] $[ERJ3GEY0R00V] $[ERJ3GEY0R00V] $[ERJ3G EY0R00V] $[ERJ3GEY0R00V] $[ERJ3GEY0R00V] ERJ3GEY0R00V $[ERJ3GEY0R00V] $[ERJ3GEY0R00V] $[ERJ3GEY0R00V] $[ERJ3GEY0R00V] $[ERJ3GEY0R00V] ER J3GEY0R00V
ERJ3GEYJ223V ERJ3GEYJ223V ERJ3GEYJ223V ERJ3GEYJ223V ERJ3GEYJ223V ERJ3GEYJ223V ERJ3GEYJ223V ERJ3GEYJ223V ERJ3GEYJ223V ERJ3GEYJ223V ERJ3GEY J223V $[ERJ3GEYJ223V] ERJ3GEYJ223V ERJ3GEYJ223V ERJ3GEYJ223V ERJ3GEYJ223V ERJ3GEYJ223V ERJ3GEYJ223V
47K 47K 47K 47K 47K 47K 47K 47K 47K 47K 47K $(47K) 47K 47K 47K 47K 47K 47K
10K 10K 10K 10K 10K 10K 10K 10K 10K 10K 10K 0 10K 10K 10K 10K 10K 10K
$(100) $(100) $(100) $(100) $(100) $(100) $(100) 100 100 100 100 100 $(100) $(100) $(100) 100 100 100
$(100) $(100) $(100) $(100) $(100) $(100) $(100) 100 100 100 100 100 $(100) $(100) $(100) 100 100 100
$(100) $(100) $(100) $(100) $(100) $(100) $(100) 100 100 100 100 100 $(100) $(100) $(100) 100 100 100
$(4700) $(4700) $(4700) $(4700) $(4700) $(4700) $(4700) 4700 4700 4700 4700 4700 $(4700) $(4700) $(4700) 4700 4700 4700
0 0 0 0 0 0 0 $(0) $(0) $(0) $(0) $(0) 0 0 0 $(0) $(0) 0
$ ERJ3GEYJ220V $ $ ERJ3GEYJ220V $ $ ERJ3GEYJ220V ERJ3GEYJ220V ERJ3GEYJ220V ERJ3GEYJ220V ERJ3GEYJ220V $ $ $ ERJ3GEYJ220V ERJ3GEYJ220V ERJ3GEYJ220 V
0 0 0 0 0 0 0 $(0) $(0) $(0) $(0) $(0) 0 0 0 $(0) $(0) 0
Variation Category1
a b c
d
e
f
g
h
i j k
1
2
3
4
5
6
8
7
9
Variation Type
23
22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
JISSOU Z
DMR-EX87EN Y
DMR-EX87EB X
DMR-EX87EP V
DMR-EX87EC U
DMR-EX87EG T
DMR-EH67EE S
DMR-EH57EE R
DMR-EH675EG Q
DMR-EZ27EB P
DMR-EX77GN,EX87GN N
DMR-EX77EN M
DMR-EX77EP L
DMR-EX77EB K
DMR-EX77EC J
DMR-EX77EG H
DMR-EH67GCS,GN,GC G
DMR-EH67EP F
DMR-EH67EC E
DMR-EH57GCS,GN,GC D
DMR-EH57EP C
DMR-EH57EC B
DMR-EH575EG A
Modify Category
TIMER (2/4) Section (Main P.C.B. (4/4))
Schematic Diagram (T)
18 19 20 17 16 15 14 13 12 11
TO
TIMER SECTION
(4/4)
LOCATION MAP
1/4 2/4
3/4 4/4
D
NOTE:PARTS INDICATED WITH "$" MARK ARE NOT MOUNTED.
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.
M:Main Net Section (Page: )
A
AV:AV I/O Section (Page: )
B
TU:Tuner Section (Page: )
T:Timer Section (Page: )
C
D
DMR-EX77EG/EC/EC1/EB,
EX87EG/EC/EC1/EB
WHEN REPLACING ANY OF THESE COMPONENTS.ONLY THE SAME TYPE.
COMPONENTS IDENTIFIED WITH THE MARK HAVE THE SPECIAL CHARACTERISTICS FOR SAFETY.
IMPORTANT SAFETY NOTICE:
VOLTAGE
CS
DETECTOR
VOUT
VBATIN
XSW5VOUT
PREEND
6
VIN
7
5VDETOUT
4
GND
1
VOLTAGE
PREEND
DETECTOR
V SW1
DETECTOR
V SW2
DETECTOR
SWITCH
CONTROLLER
REG2
M1
REG1
2
3
5
8
VOLTAGE
RESET
DETECTOR
RESET
IC7503
RESET,REGULATORR IC
IC-DETAIL BLOCK DIAGRAM
DMR-EX77EG / DMR-EX77EC / DMR-EX77EC1 / DMR-EX77EB / DMR-EX87EG / DMR-EX87EC / DMR-EX87EC1 / DMR-EX87EB
66