Schematic Diagram; Interconnection Schematic Diagram - Panasonic DMR-EX77EG Service Manual

12 Schematic Diagram

12.1. Interconnection Schematic Diagram

JW7001 FC7001
KEY3_POWER 1 1 KEY3_POWER
GND 2 2 GND
FRONT(L) P.C.B.
JW3801 JW3001
FRONT_R_IN 1 1 FRONT_R_IN
FRONT_L_IN 2 2 FRONT_L_IN
G AUGND 3 3 AUGND
FRONT_V_IN 4 4 FRONT_V_IN
GND 5 5 GND
FRONT_Y_IN 6 6 FRONT_Y_IN
FRONT_S_IN_L 7 7 FRONT_S_IN_L
FRONT_C_IN 8 8 FRONT_C_IN
FRONT JACK P.C.B.
P1102 P1501
X_SW5R8V 1 1 X_SW5R8V
X_SW5R8V 2 2 X_SW5R8V
X_SW5R8V 3 3 X_SW5R8V
GND 4 4 GND
GND 5 5 GND
GND 6 6 GND
GND 7 7 GND
F
GND 8 8 GND
X_SW12V 9 9 X_SW12V
X_SW12V 10 10 X_SW12V
X_SW12V 11 11 X_SW12V
X_SW3V 12 12 X_SW3V
X_SW3V 13 13 X_SW3V
P_ON_H 14 14 P_ON_H
X_SW3R8V 15 15 X_SW3R8V
MAIN P.C.B.
P1101
E A
N
POWER P.C.B.
FAN MOTOR
P7502
1 FANOUT
2 FAN_GND
3 FANLOCK
D
HDD (DRIVE)
P1503
DR12V 1 1 DR12V
DR_GND 2 2 DR_GND
DR_GND 3 3 DR_GND
DR5V 4 4 DR5V
P9801 P9802
3 GND
GND 40
4 39
5 CS1-
CS1- 38
6 CS0-
CS0- 37
7 DA2
DA2 36
8 DA0
DA0 35
C 9
34
10 DA1
DA1 33
11
32
12 INTRQ
INTRQ 31
13 GND GND 30
14 DMACK-
DMACK- 29
15 CSEL CSEL 28
16 IORDY
IORDY 27
17 GND GND 26
18 DIOR-
DIOR- 25
19 GND GND 24
20 DIOW-
DIOW- 23
21 GND GND 22
22 DMARQ
DMARQ 21
23 20
24 GND
GND 19
B
25 DD15 DD15 18
26 DD0
DD0 17
27 DD14 DD14 16
28 DD1
DD1 15
29 DD13 DD13 14
30 DD2
DD2 13
31 DD12 DD12 12
32 DD3
DD3 11
331 DD11 DD11 10
34 DD4
DD4 9
35 DD10 DD10 8
36 DD5
DD5 7
37 DD9 DD9 6
38 DD6
DD6 5
P.C.B.Name
39 DD8 DD8 4
40 DD7
DD7 3
Main
A
41 GND GND 2
P.C.B.
42 RESET-
RESET- 1
ATAPI P.C.B.
1 2
BACKEND P.C.B.
P7402
DGND 1
P7412 PS90002
DGND 2
DEC AUD L
DEC AUD L 11 11
DGND 3
AGND 10 10 AGND
DGND 4
DEC AUD R
DEC AUD R 9 9
DGND 5
AGND 8 8 AGND
DGND 6
DEC U OUT
DEC U OUT 7 7
DGND 7
AGNG 6 6 AGNG
DGND 8
DEC C OUT
DEC C OUT 5 5
DGND 9
IF AGC 4 4 IF AGC
DGND 10
AGND
AGND 3 3
DGND 11
IF OUT [-] 2 2 IF OUT [-]
DGND 12
IF OUT [+]
IF OUT [+] 1 1
XINTP 13
DR12V 14
SCLK 15
P7413 PS90001
DR12V 16
GND 10 10 GND
XINTM 17
PS11R6V 9 9 PS11R6V
DRGND 18
GND 8 8 GND
SBPTM 19
D3R3V 7 7 D3R3V
DRGND 20
D3R3V 6 6 D3R3V
SBMTP 21
ASCO_TXD 5 5 ASCO_TXD
DR5V 22
ASCO_RXD 4 4 ASCO_RXD
XMPREQ 23
T_CS 3 3 T_CS
DR5V 24
T_DATA 2 2 T_DATA
AU5V 25
T_CLK 1 1 T_CLK
ITM2A 26
XDMUTE 27
ITA2M 28
AADC_L 29
P_OFF_L 30
AADC_R 31
XFWE 32
AUGND 33
D3R3V 34
AUGND 35
I2CSDT 36
AUGND 37
I2CSCK 38
MIXLOUT_DM 39
IT_CK 40
MIXROUT_DM 41
X_SW_3V 42
DGND 43
IECOUT 44
DGND 45
DGND 46
DGND 47
UARTP2M 48
DGND 49
UARTM2P 50
TU7801
YOUT_DM 51
U/V TUNER
P_OFF_L3 52
DGND 53
CSYNC_IN 54
COUT_DM 55
ANA3R3V 56
DGND 57
EPG_ON 58
RPROUT_DM 59
D3R8V 60
DGND 61
D3R8V 62
GPYOUT_DM 63
X_SW_12V 64
DGND 65
X_SW_12V 66
BPBOUT_DM 67
X_SW_12V 68
DGND 69
X_SW_12V 70
V_YIN_DM 71
X_SW_12V 72
DGND 73
X_SW_12V 74
CPNCIN_DM 75
ANA5V 76
DGND 77
DGND 78
BS_ON 79
EPG_VIDEO 80
DGND 81
DGND 82
G_IN 83
RGB_CPSVIN 84
DGND 85
DGND 86
B_IN 87
R_IN 88
P7501
GND 1
X_SW_5R8V_AV 2
GND 3
X_SW_3R8V 4
X_SW_2R5V 5
HDMI_CEC_CONT 6
HDMI_CEC_MONI 7
GND 8
HDMI_P5_ON_H 9
Circuit Name Ref.No.
Main Net Ref.No.1500,7400 SERIES HDMI_P3_ON_H 10
A/V I/O Ref.No.3000,3900,4000,4900 SERIES
Nicam Decoder Ref.No.7300 SERIES
Timer Ref.No.7500 SERIES
Tuner Ref.No.7800 SERIES
3 4 5
P59001
1 DGND
2 DGND
3 DGND
P55003
4 DGND
5 DGND 1 DAC_MCK REC_656_OUT_3 30
2 REC_656_OUT_2 29
6 DGND GND
7 DGND 3 DMX REC_656_OUT_1 28
4 ADACOUT2 REC_656_OUT_0 27
8 DGND
9 DGND 5 ADACOUT1 GND 26
10 DGND 6 ADACOUT0 HDMI_27CLK 25
11 DGND 7 DAC_LRCK GND 24
12 DGND 8 IECOUT REC656_CLK 23
13 XINTP 9 GND GND 22
14 DR12V 10 DAC_BCK HDMI_1_IRQ 21
15 SCLK 11 GND I2C_SCL1 20
16 DR12V 12 REC_656_OUT_7 I2C_SDA1 19
17 XINTM 13 REC_656_OUT_6 HDMI_2_IRQ 18
18 DRGND 14 REC_656_OUT_5 GND 17
19 SBPTM 15 REC_656_OUT_4 RESET 16
20 DRGND
21 SBMTP
22 DR5V
23 XMPREQ
24 DR5V
25 AU5V
26 ITM2A
27 XDMUTE
28 ITA2M
29 AADC_L P66803 (DV JACK )
P66804
30 P_OFF_L2 1 TPB- CD
31 AADC_R
2 TPB+ DAT1
32 XFWE 3 TPA- DAT0
33 AUGND
4 TPA+ GND
34 D3R3V CLK
P66801 (SD CARD SLOT)
35 AUGND
WP
1 DAT3
36 I2CSDT CMD
2 CMD
37 AUGND
DAT3
3 GND
38 I2CSCK DAT2
4 3R3V
39 MIXLOUT_DM
D3R3V
5 CLK
40 IT_CK D3R3V
6 GND
41 MIXROUT_DM
TPA+
7
DAT0
42 D3V TPA-
8 DAT1
43 DGND
GND
9
DAT2
44 IECOUT TPB+
10 CD
45 DGND
TPB-
11 COM
46 DGND
12 WP
47 DGND
13 FG
48 UARTP2M
14 FG
49 DGND
50 UARTM2P
51 YOUT_DM
DV JACK/SD CARD P.C.B.
52 P_OFF_L3
53 DGND
54 CSYNC_IN
55 COUT_DM
56 ANA3R3V
57 DGND
P56103
58 EPG_ON_H/BUSY
1 DAC_MCK REC_656_OUT_3 30
59 RPROUT_DM
2 GND REC_656_OUT_2 29
60 D3R8V
3 DMX REC_656_OUT_1 28
61 DGND
4 ADACOUT2 REC_656_OUT_0 27
62 D3R8V
5 ADACOUT1 GND 26
63 GPYOUT_DM
6 ADACOUT0 HDMI_27CLK 25
64 D1R2V
7 DAC_LRCK GND 24
65 DGND
8 IECOUT REC656_CLK 23
66 D1R2V
9 GND GND 22
67 BPBOUT_DM
10 DAC_BCK HDMI_1_IRQ 21
68 D1R2V
11 GND I2C_SCL1 20
69 DGND
12 REC_656_OUT_7 I2C_SDA1 19
70 D1R2V
13 REC_656_OUT_6 HDMI_2_IRQ 18
71 V_YIN_DM
14 REC_656_OUT_5 GND 17
72 D1R2V
15 REC_656_OUT_4 RESET 16
73 DGND
74 D1R2V
75 CPNCIN_DM
76 ANA5V
P56102 (HDMI Connector)
77 DGND
1 D2+
78 DGND
2 D2GND
79 BS_ON
3 D2-
80 EPG_VIDEO
4 D1+
81 DGND
5 D1GND
82 DGND
6 D1-
83 G_IN
7 D0+
84 RGB_CPSVIN
8 D0GND
85 DGND
9 D0-
86 DGND
10 CLK+
87 B_IN
11 CLKGND
88 R_IN
12 CLK-
13 CEC
DIGITAL P.C.B.
14 RSV
15 HDMISCL
16 HDMISDA
17 CECGND
18 +5V
P56101
19 HOTPLG
1 GND 20 FRAME
2 X_SW_5R8V 21 FRAME
3 GND 22 FRAME
4 X_SW_3R8V 23 FRAME
5 X_SW_2R5V
6 HDMI_CONT
7 HDMI_MONI
8 GND
9 HDMI_P5_ON_H
10 HDMI_P3_ON_H
HDMI P.C.B.
6 7 8
51
DMR-EX77EG / DMR-EX77EC / DMR-EX77EC1 / DMR-EX77EB / DMR-EX87EG / DMR-EX87EC / DMR-EX87EC1 / DMR-EX87EB
P50001
LDD VCC1 1
LDD VCC1 2
LDD VSS 3
LDD VSS 4
LDD ENABLE 5
LDD GND2 6
LDD IINRD 7
LDD IINW1 8
LDD IINW2 9
LDD IINW3 10
P53501 SC/ROHM 11
16 16 CD LDD W1 12
15 15 DAT1 LDD W1N 13
14 14 DAT0 LDD W2 14
13 13 GND LDD W2N 15
12 12 CLK LDD W3 16
11 11 WP LDD WN 17
10 10 CMD LDU HFM 18
9 9 DAT3 LDU HFMN 19
8 8 DAT2 LDU CD/DVD 20
7 7 D3R3V OEIC GND 21
6 6 D3R3V OEIC VC 22
5 5 TPA+ FM VOUT- 23
4 4 TPA- FM VOUT+ 24
3 3 GND FM/OEIC VCC:5V 25
2 2 TPB+ OEIC D 26
1 1 TPB- OEIC C 27
OEIC RF+ 28
OEIC RF- 29
OEIC B 30
OEIC A 31
OEIC EI 32
OEIC FJ 33
OEIC GK 34
OEIC HL 35
OEIC SW2 36
OEIC SW1 37
SMOUT 38
GND 39
ACT FOC2- 40
ACT FOC2+ 41
ACT TRK+ 42
P58001
ACT TRK- 43
1 GND
ACT FOC1+ 44
2
ACT FOC1- 45
3 CS1-
4 CS0-
5 DA2
6 DA0
7
FP50002
8 DA1
GND 1
9
GND 2
10 INTRQ
A- 3
11 GND
A+ 4
12 DMACK-
B+ 5
13 CSEL
B- 6
14 IORDY
15 GND
16 DIOR-
17 GND
FP50003
18 DIOW-
H- 1
19 GND
HW- 2
20 DMARQ
HW+ 3
21
HV- 4
22 GND
HV+ 5
23 DD15
HU- 6
24 DD0
HU+ 7
25 DD14
H+ 8
26 DD1
COILU 9
27 DD13
COILV 10
28 DD2
COILW 11
29 DD12
30 DD3
31 DD11
32 DD4
FP50004
33 DD10
LM+ 1
34 DD5
LM- 2
35 DD9
OPEN_SW 3
36 DD6
PHOTO_LED 4
37 DD8
CARTRIGE 5
38 DD7
REC INH 6
39 GND
GND 7
40 RESET-
CLOSE SW 8
P.C.B.Name Circuit Name Ref.No.
FEP Ref.No.50000 SERIES
MV4_BE Ref.No.53000,54000,55000
Digital 57000,58000 SERIES
P.C.B.
Audio I/O Ref.No.54400 SERIES
DMR-EX77EG/EC/EC1/EB,
D Net Ref.No.59000 SERIES
Interconnection
Schematic Diagram
9 10
DVD DRIVE
EX87EG/EC/EC1/EB
11