Panasonic DMR-EH58EC, Service Manual

Page: 68 / 102

12.13. Timer (2/4) Section (Main P.C.B. (4/4)) Schematic Diagram (T)
T_UNREG_38V
0.1
C7510
DCDC_12R4V
DDGND
GND
TIMER5V
C7585
F2A1A101A864
F2A0J101A012
B0AADM000003
D7505
5 3
4
8
7
6 2
1
9
T7501
G4D1A0000117
B0AADM000003
D7506
B0BA03600021
D7501
Q7510
2SC43910R1VT B1BABK000001
1 2
IP7501
K5H751Z00003
L7501
G0C390JA0055
R7612
5600
F2A1C2210095 F2A1E221A815
C7565
C7570
F2A1V560A387
F2A1H100A454
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
12
R7587
10K
C7578
F2A0J470A824 F2A0J470A012 F2A0J470A824
C7521
F2A0J470A012
$(0.01)
C7513
QR7502
$[UNR521200L]
$[B1GBCFLL0042]
$[UNR5212J0L]
R7594 $(10K)
R9736 $(47K)
3 1 2
4 5
IC7502
$[C0EBE0000194]
C7529
$(0.01)
R7597
8200
R7598
8200
*
QR7507
C7580
$(0.1)
R7621
*
MAZ4180NHF
D7508
C7572
F2A1C121A453
C7573
F2A1H100B034 F2A1H100A454
UNR521400L
QR7508
B1GBCFJN0039
UNR5214J0L
ECQB1H392KF3
C7569
47
R7614
M
or
5VDETOUT
(S-8426AAA-J8T1G)
RESET
M
M
M
M
NC
NC
3.3VDET
Vdd Vout GND
G
or
or
or
F+
or
Vin
G
TU
or
-VP
F-
G
or or
(0494.750NR)
VIN
5VREG+5VDET+RESET
PREEND VBATIN
VOUT
XSW5VOUT
GND
1
2
3
4
5
6
7
9
10
11
12
8
Z BB
AA
CC EE FF GG HH II
DD
Timer (2/4) Section (Main P.C.B. (4/4))
Schematic Diagram (T)
DMR-EH58EC/EP,EH585EG
NOTE:DO NOT USE THE PART NUMBER SHOWN ON THIS DRAWING FOR ORDERRING.
THE CORRECT PART NUMBER IS SHOWN IN THE PARTS LIST,AND MAY BE
SLIGHTLYDIFFERNT OR AMENDED SINCE THIS DRAWING WAS PREPARED.
NOTE:PARTS INDICATED WITH "$" MARK ARE NOT MOUNTED.
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
M:Main Net Section (Page: ) A
AV:AV I/O Section (Page: )
TU:Tuner Section (Page: )
B
C
T:Timer Section (Page: ) D
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-EH58EC / DMR-EH58EP / DMR-EH585EG
68