Text preview for : s_me2.pdf part of panasonic s me2 panasonic DVD DMR-EH50 DSD0503040C2 doc s_me2.pdf



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A
AFC T
A G IIC DATA A T AV
G IIC CLK A T AV
B X SW 5.8V SW2 T
G CPS VOUT A AV
C1538 C7406 RFC A MUTE H T
1 1
M:Main Net Section(Page: A ) EH50EB
G RFC AOUT A AV

8
Vin
7 6 5
CONT
8
Vin
7 6 5
CONT
AI:A/V I/O Section(Page: B ) K7401 TO PS7801
Tuner P.C.B.
0
BIAS BIAS
T:Timer Section(Page: C ) PP7401
18 GND
17 BOOSTER5V
16 RFC AUDIO
DRIVER TERMINAL DRIVER TERMINAL 15 RFC A MUTE H
SHUTDOWN SHUTDOWN
IC1511 IC7403 14 GND
CURRENT
C0CBCDD00008 CURRENT
C0CBCDD00006 13 PS5V
LIMITTER (REG.X SW+5.2V) LIMITTER (REG.PS+5.2V) 12 CPS V OUT
11 GND
REFERENCE REFERENCE
10 JCREG5V
9 SW2
8 IIC CLK
7 IIC DATA
Vout GND Vout GND 6 AFC
1 2 3 4 1 2 3 4 5 AUDIO OUT
4 SIF OUT
3 UNREG38V
C1540 C7402 2 TUNER VIDEO IN
0.01 470P
1 DGND
C7404
1
PS 5V AV

X SW 5.2V T AV
C1539 BOOSTER+5V AV
1
C7403
6V47
TO
Nicam Decoder P.C.B.
C7405 0.1 R7422 R7421
100 100

L7403 R7401 TO PK7301
2.2u 0 PK7701
6 5 4 1 SIF




GND
VOUT




NR
2 GND
3 TUN AUDIO IN
4
IC IC1510 IC7402 5
C0CBCDG00006 IC C0DBCHD00004 LB7406 J0JHC0000032 6
(REG.+5V) (REG.BOOSTER+5V) 7 JC REG.5V




H :ON
C7408 C7427 C7416




GND
Vin H :ON Vout NC GND




VIN
0.1 2200P 25V47
1 2 3 4 5 TO PK7302
1 2 3 PK7702
1 SCL
2 SDA
3
4 DECODER AUDIO(R)
< X SW 5.8V > 5 GND
6 DECODER AUDIO(L)
C1535
1
C1536
10


< JC REG.+5V > < JC REG.+5V > JC REG.5V T

JC P ON H T

C REG.PS+11.6V < REG.PS+11.6V > PS 11.6V AV

D

E X SW+3.8V G TUNER L A AV
G TUNER R A AV
C1511 R1505 LB7401 G TU VIDEO A AV
1 270 J0JGC0000020
UNREG 38V T

8 7 6 5
Vin CONT
ZJ7402
C7407 K9ZZ00001279
BIAS 0.1


DRIVER TERMINAL ZJ7404
SHUTDOWN K9ZZ00001279
IC1502 AV2 PB H CONTROL
CURRENT
C0CBCBD00018 Q7401
LIMITTER (REG.ANA+3.3V) D7403 R7405 R7404
2SD1819ARL MA2C165001VT 470 22K
REFERENCE
IC IC1504 AV2 8 T
C0CBCYH00003 R7406 R7403
(REG.D+3.3V) 470K 15K
R7407
10K
Vout GND Vin H :ON Vout Vadj. GND
1 2 3 4 1 2 3 4 5
QR7403 AV2-8PIN AV
C1517 R1506 UNR521500L
470P 10K
R7408 AV2 PB L T
15K
C1515
10V47 R1507
C1512 1500
1 C1501
0.022 WIDE H T
F ANA+3.3V QR7404
R1508
15K UNR521500L
G

H D+3.3V

DMR-EH50EB/EG/EP,EH52EG C1506
10V47
DMR-EH50EB/EG/EP,EH52EG
NOTE:DO NOT USE ANY PART NUMBER SHOWN ON THIS SCHEMATIC DIAGRAM FOR
Main Net Section(Main P.C.B.(1/3)) ORDERING.WHEN YOU ORDER A PART,PLEASE REFER TO PARTS LIST. Main Net Section(Main P.C.B.(1/3))
Schematic Diagram(M) Schematic Diagram(M)
I
12 13 14 15 16 17 18 19 20 21 22