Schematic Diagram; Interconnection Schematic Diagram - Panasonic DMR-EH50P Service Manual

20 Schematic Diagram

20.1. Interconnection Schematic Diagram

PS7801
H
GND 13
TUNER 5V 12
11
IIC CLK 10
IIC DATA 9
AFC 8
GND 7
6
UNREG 38V 5
TUNER VIDEO1 4
GND 3
1TUNER R 2
1TUNER L 1
G
TU7801
2 NC FRONT(L) P.C.B.
3 NC
F
4 REG5V
5 NC
6 NC
7 NC
8 BT
9 NC
E
10 IF OUT
11 SCL
12 SDA
13 AFTOUT
14 AUDIOOUT
15 SIFOUT
16 BTL+30VIN
D
17 NC
18 VIDEOOUT
P1103
1
2
3
4
TUNER PACK P.C.B.
C
FAN MOTOR
P6802
WP 1
3.3V 2
MSOTX 3
B
DAT2 4
DAT0 5
XDIAG 6
COM 7
CLK 8
GND 9
DAT1 10
CD 11
DAT3 12
CMD 13
XSORX 14
SD CARD P.C.B.
A
1 2
PP7404
13 GND
12 TUNER 5V
11
10 IIC CLK
9 IIC DATA
8
AFC
7 GND
6
5 UNREG 38V
4 TUNER VIDEO1
3 GND
2 1TUNER R
1 1TUNER L
P7001 P7505
GND 1 1 GND
GND 2 2 GND
KEYIN3 3 3 KEYIN3
P1101
A
N
P1102 P1501
1 1
X SW 5.8V 2 2 X SW 5.8V
X SW 5.8V 3 3 X SW 5.8V
X SW 12V 4 4 X SW 12V
5 5
GND 6 6 GND
GND 7 7 GND
GND 8 8 GND
GND 9 9 GND
GND 10 10 GND
POWER ON 11 11 POWER ON H
D1.5V 12 12 D1.5V
D1.5V 13 13 D1.5V
X SW 3.8V 14 14 X SW 3.8V
DR P ON 15 15 DR P ON H
DR12V 16 16 DR12V
DR12V 17 17 DR12V
DRGND 18 18 DRGND
DRGND 19 19 DRGND
DR5V 20 20 DR5V
DR5V 21 21 DR5V
HDD PFAIL 22 22 HDD PFAIL
23 23
DR 12V
GND
GND
DR 5V
MAIN P.C.B.
POWER P.C.B.
P7504
1 FAN1OUT
2 GND
3 FAN1LOCK
P7101 P7506
1 1
HDD SEL LED 2 2 HDD SEL LED
DVD SEL LED 3 3 DVD SEL LED
SD SEL LED 4 4 SD SEL LED
N SW 5V 5 5 N SW SV
GND 6 6 GND
LED P.C.B.
P.C.B.Name Circuit Name
Main Net Ref.No.7400 SERIES
Sub Power Ref.No.1500 SERIES
Video I/O Ref.No.3000 SERIES
Main
P.C.B.
Audio Main Ref.No.4000 SERIES
Timer Ref.No.7500,7600 SERIES
UART/IR Ref.No.7700,8000 SERIES
3 4 5
P1502
DR12V 1
DR12V 2
DRGND 3
DR5V 4
P7401 P9001
I2C5DT 1 1 I2C5DT
I2C5CK 2 2 I2C5CK
SCURVE0 3 3 SCURVE0
XINTP 4 4 XINTP
SCURVE1 5 5 SCURVE1
SCLK 6 6 SCLK
UARTM2P 7 7 UARTM2P
XINTM 8 8 XINTM
UARTP2M 9 9 UARTP2M
SBPTM 10 10 SBPTM
ITM2A 11 11 ITM2A
SBMTP 12 12 SBMTP
ITA2M 13 13 ITA2M
XMPREQ 14 14 XMPREQ
XDMUTE 15 15 XDMUTE
16 16
AU5V 17 17 AU5V
XFWE 18 18 XFWE
VREF 19 19 VREF
20 20
2AADC L 21 21 2AADC L
22 22
2AADC R 23 23 2AADC R
24 24
AUGND 25 25 AUGND
26 26
AUGND 27 27 AUGND
EPG ON H 28 28 EPG ON
AADC L 29 29 AADC L
30 30
AADC R 31 31 AADC R
A DEF MUTE H 32 32 A DEF MUTE
AUGND 33 33 AUGND
DGND 34 34 DGND
AUGND 35 35 AUGND
IECOUT 36 36 IECOUT
DIGITAL P.C.B.
AUGND 37 37 AUGND
38 38
MIXLOUT DM 39 39 MIXLOUT DM
STEREO L 40 40 STEREO L
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
BILING L 50 50 BILING L
COUT DM 51 51 COUT DM
ANA5V 52 52 ANA 5V
DGND 53 53 DGND
BSON 54 54 BS ON
RPROUT DM 55 55 RPROUT DM
56 56
DGND 57 57 DGND
58 58
GPYOUT DM 59 59 GPYOUT DM
60 60
DGND 61 61 DGND
62 62
BPBOUT DM 63 63 BPBOUT DM
64 64
DGND 65 65 DGND
NET STATUS 66 66 NET STATUS
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
CSYNC IN 78 78 CSNC 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
Ref.No.
P.C.B.Name Circuit Name
AVENC/RTSC/AVDEC/MAIN CPU-1 Ref.No.3200,3300 SERIES
Digital
AVENC/RTSC/AVDEC/MAIN CPU-2 Ref.No.6000,6100 SERIES
P.C.B.
Audio Net Ref.No.4400,9000 SERIES
6 7 8
49
P3202 FP101
RESET- 40 1 /HRST
GND 39 2 GND
DD7 38 3 DD7
DD8 37 4 DD8
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 IOCS16
DA1 8 33 DA1
7 34 PD1AG
DA0 6 35 DA0
DA2 5 36 DA2
CS0- 4 37 /CS1FX
CS1- 3 38 /CS3FX
2 39 /DASP
GND 1 40 GND
DVD RAM DRIVE
P3203
GND 1 1 GND
DASP- 2 2 DASP-
CS1- 3 3 CS1-
CS0- 4 4 CS0-
DA2 5 5 DA2
DA0 6 6 DA0
PDIAG 7 7 PDIAG
DA1 8 8 DA1
IOCS16 9 9 IOCS16
INTRQ 10 10 INTRQ
GND 11 11 GND
DMACK- 12 12 DMACK-
CSEL 13 13 CSEL
IORDY 14 14 IORDY
GND 15 15 GND
NIOR- 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
Ref.No. DAT3 12 3 GND
CMD 13 4 12V
SBIO 14
DMR-EH50P/PC
Interconnection
Schematic Diagram
9 10 11
DMR-EH50 P / DMR-EH50 PC
P102
12V 1
GND 2
M GND 3
5V 4
12