Service Manuals, User Guides, Schematic Diagrams or docs for : panasonic DVD DMR-EH50 DSD0503040C2 doc s_me1
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TO P1102
A
TO P9001 POWER P.C.B.
DIGITAL P.C.B. P1501 LB1504 A
(Audio Net Section) 1 J0JKB0000003
P7402 X SW 5.8V 2 X SW 5.8V B
1 X SW 5.8V 3
2 X SW 12.4V 4 IP1501 C1503 C1510
K5H3022A0013 10V220 1
3 X SW 12.4V 5 LB1503
XINTP 4 XINTP T GND 6 J0JKB0000003
5 GND 7 1 2 8 7 6 5
G SCLK
UARTM2P
6
7
G SCLK A
G UARTM2P A
T
T
GND
GND
8
9 C1504
Vin CONT
P 25V100
XINTM 8 XINTM T GND 10 BIAS
UARTP2M 9 G UARTP2M A T POWER ON H 11
SBPTM 10 G SBPTM A T D1.5V 12
ITAM2A 11 D1.5V 13 LB1506 J0JKB0000003 DRIVER TERMINAL
SHUTDOWN
SBMTP 12 G SBMTP A T X SW 3.8V 14 IC1501
ITAM2M 13 DR P ON H 15
CURRENT
C0CBCDD00006
XMPREQ 14 XMPREQ T DR12V 16 LIMITTER (REG.ANA+5V)
XDMUTE 15 XDMUTE AV DR12V 17 C1505 R1520
10 8200 REFERENCE
BOOT REQ 16 BOOTREQ T DRGND 18
AU5V 17 AU5V AV DRGND 19
18 DR5V 20
EH50EB/EP
19 DR5V 21
20 K7405 0 HDD PFAIL L 22 Vout GND
21 23 L1501 1 2 3 4
22u
22
23 K7406 0
24 C1508
D1501 R1504 0.01
F AUGND 25
26
EH50EG,EH52EG
P1502
DR12V 1
MA2C165001VT 100
AUGND 27 K7415 TO DR12V 2
DVD-R/RAM C1509
EPG ON H 28 EPG ON H T DRIVE DRGND 3 1
AADC L 29 G AADC L A AV DR5V 4 R1503
30 3300
AADC R 31 G AADC R A AV
32
AUGND 33 T HDD PFAIL L
DGND 34 T DR P ON H
AUGND 35 R7410 820 T DIP ON H
IECOUT 36 G IEC OUT A AV
AUGND 37 LB7408 J0JHC0000032
ANA3.3V 38
MIXLOUT DM 39 G MIXLOUT DM A AV C1518
ZJ7401 6V680
40 K9ZZ00001279
E MIXROUT DM
ANA3.3V
41
42
G MIXROUT DM A AV
DGND 43 C7447
IC7401
DGND 44 1 IC C0CBCYG00004
(REG.PS+11.6V)
DGND 45 L1504
DGND 46 R7439 22 C1527 C1526 R1511 C1507 10u
10 10V47 270 10V47
YOUT DM 47 G YOUT DM A AV Vin H :ON Vout Vadj. GND
ANA5V 48 ANA5V AV 1 2 3 4 5
DGND 49 LB7409 J0JHC0000032
< ANA+5V >
50
COUT DM 51 G COUT DM A AV
ANA5V 52 R7438 22 T X SW 12.4V
DGND 53 C7448
54 1 R7440 22 C7439 R7446
0.1 2000
RPROUT DM 55 G RPROUT DM A AV
56 R7402
10K
D DGND 57
58 R7441 22
X SW 5.8V
GPYOUT DM 59 G GPYOUT DM A AV
X SW5.8V 60 X SW 5.8V A AV R7444
30
DGND 61 LB7414 J0JHC0000032 QR7401
X SW5.8V 62 T PWR SAVE H UNR521300L
BPBOUT DM 63 G BPBOUT DM A AV (PWR SAVE H :ON)
X SW5.8V 64 R7442 22 R7445
6800
DGND 65
66 C7401
16V470
R IN 67 G R C IN A AV AV T GND
D3.3V 68 D3.3V T T DDGND REG.PS+11.6V C
DGND 69 L7404 22u T FAN GND
D3.3V 70 D
G IN 71 G G IN A AV
D3.3V 72 X SW+3.8V E
C DGND
D3.3V
73
74 T RESET 5.2V
B IN 75 G B IN A AV
76 C1520
EH50EG, 1
DGND 77 R7443 100 K7416 8 7 6 5
EH52EG
CSYNC IN 78 G CSYNC IN A T Vin CONT
RGB CPSVIN 79 G AV2 VIN A AV
80 BIAS
DGND 81 LB7415 J0JHC0000032
D1.5V 82
V YIN DM 83 G V YIN DM A AV DRIVER TERMINAL
SHUTDOWN
D1.5V 84 IC1505
DGND 85 C0CBCBD00018
D1.5V 86 M:Main Net Section(Page: A ) CURRENT
LIMITTER (REG.X SW+3.3V)
CPNCIN DM 87 G CIN DM A AV
D1.5V 88 AI:A/V I/O Section(Page: B ) REFERENCE
B T:Timer Section(Page: C )
Vout GND
1 2 3 4
ZJ7405
K9ZZ00001279
R1512 R1513 C1522
270 270 330P
ZJ7406 C1521 R1515
K9ZZ00001279 1 270
T X SW 3.3V
ZJ7407
K9ZZ00001279
ANA+3.3V ANA+3.3V F
A G
D+3.3V D+3.3V H
IMPORTANT SAFETY NOTICE: DMR-EH50EB/EG/EP,EH52EG
COMPONENTS IDENTIFIED WITH THE MARK HAVE THE SPECIAL CHARACTERISTICS
FOR SAFETY.WHEN REPLACING ANY OF THESE COMPONENTS.ONLY THE SAME TYPE.
Main Net Section(Main P.C.B.(1/3))
Schematic Diagram(M)
I
1 2 3 4 5 6 7 8 9 10 11
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