Schematic Diagram; Interconnection Schematic Diagram - Panasonic DMR-EH50EB Service Manual

18 Schematic Diagram

18.1. Interconnection Schematic Diagram

POWER
P7001
H
GND 1
GND 2
POWER SW ON L 3
FRONT(L) P.C.B.
P1101
A
N
P1102
G
1
X SW 5.8V 2
X SW 5.8V 3
X SW 12.4V 4
X SW 12.4V 5
GND 6
GND 7
GND 8
GND 9
GND 10
POWER ON H 11
D1.5V 12
D1.5V 13
X SW 3.8V 14
DR P ON H 15
DR12V 16
F
DR12V 17
DRGND 18
DRGND 19
DR5V 20
DR5V 21
HDD PFAIL L 22
23
P1103
1 DR12V
2 DR GND
3 DR GND
4 DR5V
E POWER P.C.B.
FAN MOTOR
D
P7101
1
HDD SEL LED H 2
DVD SEL LED H 3
SD SEL LED H 4
X SW 5.2V 5
GND 6
C
LED P.C.B.
P6803 P6802
1 DAT3 WP 1
2 CMD 3.3V 2
3 GND MSOTX 3
B
4 3.3V DAT2 4
5 CLK DAT0 5
6 GND XDIAG 6
TO
7 DAT0 COM 7
SD CARD
8 DAT1 CLK 8
9 DAT2 GND 9
10 WP DAT1 10
11 CD CD 11
12 COM DAT3 12
13 FG CMD 13
XSORX 14
SD CARD P.C.B.
A
1 2
P7506
1 GND
2 GND
3 POWER SW ON L
P1501 PP7401 PS7801
1 GND 18 18 GND
2 X SW 5.8V BOOSTER5V 17 17 BOOSTER 5V
3 X SW 5.8V RFC AUDIO 16 16 RFC AUDIO
4 X SW 12.4V RFC A MUTE H 15 15 RFC A MUTE H
5 X SW 12.4V GND 14 14 GND
6 GND PS 5V 13 13 PS 5V
7 GND CPS V OUT 12 12 CPS V OUT
8 GND GND 11 11 GND
9 GND JCREG5V 10 10 JC REG 5V
10 GND SW2 9 9 SW2
11 POWER ON H IIC CLK 8 8 IIC CLK
12 D1.5V IIC DATA 7 7 IIC DATA
13 D1.5V AFC 6 6 AFC
14 X SW 3.8V AUDIO OUT 5 5 AUDIO OUT
15 DR P ON H SIF OUT 4 4 SIF OUT
16 DR12V UNREG38V 3 3 UNREG 38V
17 DR12V TUNER VIDEO IN 2 2 TUNER VIDEO IN
18 DRGND DGND 1 1 GND
19 DRGND
20 DR5V
TU7801
21 DR5V
U/V TUNER
22 HDD PFAIL L
23
1 BOOSTER+B
2 AUDIO IN
3 MSDA
4 5V(RFC)
5 MSCL
6 VIDEO IN
7 5V(TUNER)
P7504
1 FANDCOUT
2 GND
3 FAN LOCK
9 RFAGC
10 SW(VIF)
11 SCL
12 SDA
13 AFC S-CURVE
14 AUDIO OUT
P7507
1
15 SIF OUT
2 HDD SEL LED H
3 DVD SEL LED H
MAIN P.C.B.
16 BTL+30VIN
4 SD SEL LED H
5 X SW 5.2V
17 5V(VIF)
6 GND
18 VIDEO OUT
TUNER P.C.B.
PK7701 PK7301 PK7302 PK7702
1 SIF SCL 1
2 GND SDA 2
3 TUN AUDIO IN 3
4 DECODER AUDIO(R) 4
5 GND 5
6 DECODER AUDIO(L) 6
7 JC REG.5V
NICAM DECODER P.C.B.
P.C.B.Name Circuit Name Ref.No.
Main Net Ref.No.1500,7400 SERIES
Main
A/V I/O Ref.No.3000,3900,4000,4900 SERIES
P.C.B.
Timer Ref.No.7500,7600 SERIES
3 4 5
P1502
DR12V 1
DR12V 2
DRGND 3
DR5V 4
P7402 P9001
1 1
2 2
3 3
XINTP 4 4 XINTP
5 5
SCLK 6 6 SCLK
UARTM2P 7 7 UARTM2P
XINTM 8 8 XINTM
UARTP2M 9 9 UARTP2M
SBPTM 10 10 SBPTM
11 11
SBMTP 12 12 SBMTP
13 13
XMPREQ 14 14 XMPREQ
XDMUTE 15 15 XDMUTE
16 16
AU5V 17 17 AU5V
18 18
19 19
20 20
21 21
22 22
23 23
24 24
AUGND 25 25 AUGND
26 26
AUGND 27 27 AUGND
EPG ON H 28 28 EPG ON H
AADC L 29 29 AADC L
30 30
AADC R 31 31 AADC R
32 32
AUGND 33 33 AUGND
DGND 34 34 DGND
AUGND 35 35 AUGND
IECOUT 36 36 IECOUT
DIGITAL P.C.B.
AUGND 37 37 AUGND
ANA3.3V 38 38
MIXLOUT DM 39 39 MIXLOUT DM
40 40
MIXROUT DM 41 41 MIXROUT DM
ANA3.3V 42 42 ANA 3.3V
DGND 43 43 DGND
DGND 44 44 DGND
DGND 45 45 DGND
DGND 46 46 DGND
YOUT DM 47 47 YOUT DM
ANA5V 48 48 ANA 5V
DGND 49 49 DGND
50 50
COUT DM 51 51 COUT DM
ANA5V 52 52 ANA 5V
DGND 53 53 DGND
54 54
RPROUT DM 55 55 RPROUT DM
56 56
DGND 57 57 DGND
58 58
GPYOUT DM 59 59 GPYOUT DM
X SW5.8V 60 60
DGND 61 61 DGND
X SW5.8V 62 62
BPBOUT DM 63 63 BPBOUT DM
X SW5.8V 64 64
DGND 65 65 DGND
66 66
R IN 67 67 R IN
D3.3V 68 68 D 3.3V
DGND 69 69 DGND
D3.3V 70 70 D 3.3V
G IN 71 71 G IN
D3.3V 72 72 D 3.3V
DGND 73 73 DGND
D3.3V 74 74 D 3.3V
B IN 75 75 B IN
76 76
DGND 77 77 DGND
78 78 CSYNC IN
RGB CPSVIN 79 79 RGB CPSVIN
80 80
DGND 81 81 DGND
D1.5V 82 82 D 1.5V
V YIN DM 83 83 V YIN DM
D1.5V 84 84 D 1.5V
DGND 85 85 DGND
D1.5V 86 86 D 1.5V
CPNCIN DM 87 87 CPNCIN DM
D1.5V 88 88 D 1.5V
P.C.B.Name Circuit Name Ref.No.
Audio Net Ref.No.4400,9000 SERIES
Digital
AVENC/RTSC/AVDEC/MAIN CPU-1 Ref.No.3200,3300 SERIES
P.C.B.
AVENC/RTSC/AVDEC/MAIN CPU-2 Ref.No.6000,6100,6200 SERIES
6 7 8
51
DMR-EH50EB / DMR-EH50EG / DMR-EH50EP / DMR-EH52EG
P3202 FP601
RESET- 40 1 /HRST 12V
GND 39 2 GND GND
DD7 38 3 DD7 M GND
DD8 37 4 DD8 5V
DD6 36 5 DD6
DD9 35 6 DD9
DD5 34 7 DD5
DD10 33 8 DD10
DD4 32 9 DD4
DD11 31 10 DD11
DD3 30 11 DD3
DD12 29 12 DD12
DD2 28 13 DD2
DD13 27 14 DD13
DD1 26 15 DD1
DD14 25 16 DD14
DD0 24 17 DD0
DD15 23 18 DD15
GND 22 19 GND
21 20
DMARQ 20 21 DMARQ
GND 19 22 GND
DIOW- 18 23 /DIOW
GND 17 24 GND
DIOR- 16 25 /DIOR
GND 15 26 GND
IORDY 14 27 IORDY
CSEL 13 28 CSEL
DMACK- 12 29 DMACK
GND 11 30 GND
INTRQ 10 31 INTRQ
9 32
DA1 8 33 DA1
7 34
DA0 6 35 DA0
DA2 5 36 DA2
CS0- 4 37 /CS1FX
CS1- 3 38 /CS3FX
DASP NC1 2 39 /DASP
GND 1 40 GND
DVD RAM DRIVE
P3203
GND 1 1 GND
DASP NC1 2 2 DASP-
CS1- 3 3 CS1-
CS0- 4 4 CS0-
DA2 5 5 DA2
DA0 6 6 DA0
7 7
DA1 8 8 DA1
9 9
INTRQ 10 10 INTRQ
GND 11 11 GND
DMACK- 12 12 DMACK-
CSEL 13 13 CSEL
IORDY 14 14 IORDY
GND 15 15 GND
DIOR- 16 16 DIOR-
GND 17 17 GND
DIOW- 18 18 DIOW-
GND 19 19 GND
DMARQ 20 20 DMARQ
21 21
GND 22 22 GND
DD15 23 23 DD15
DD0 24 24 DD0
DD14 25 25 DD14
DD1 26 26 DD1
DD13 27 27 DD13
DD2 28 28 DD2
DD12 29 29 DD12
DD3 30 30 DD3
DD11 31 31 DD11
DD4 32 32 DD4
DD10 33 33 DD10
DD5 34 34 DD5
DD9 35 35 DD9
DD6 36 36 DD6
DD8 37 37 DD8
DD7 38 38 DD7
GND 39 39 GND
RESET- 40 40 RESET-
P3201
WP 1
3.3V 2
SBO0 3
HDD
DAT2 4
DAT0 5
XDIAG 6
GND 7
CLK 8
GND 9
DAT1 10 1 5V
CD 11 2 GND
DAT3 12 3 GND
CMD 13 4 12V
SBI0 14
DMR-EH50EB/EG/EP,EH52EG
Interconnection
Schematic Diagram
9 10 11
P102
4
3
2
1
12