Schematic Diagram; Interconnection Diagram - Panasonic DMR-EX75EG Service Manual

13 SCHEMATIC DIAGRAM

13.1. INTERCONNECTION DIAGRAM

FAN
P1101
POWER P.C.B.
GND
GND
FP50002
A-
A+
B+
B-
45 ACT_FOC1-
43 ACT_TRK- ACT_FOC1+ 44
41 ACT_FOC2+ ACT_TRK+ 42
39 GND ACT_FOC2- 40
37 OEIC_SW1 SMOUT 38
35 OEIC_HL OEIC_SW2 36
OEIC_FJ OEIC_GK 34
33
31 OEIC_A OEIC_EI 32
OEIC_B 30
29 OEIC_RF-
27 OEIC_C OEIC_RF+ 28
26
P50001 25 FM/OEIC_VCC:5V OEIC_D
23 FM_VOUT- FM_VOUT+ 24
21 OEIC_GND OEIC_VC 22
19 LDU_HFMN LDU_CD/DVD 20
LDU_HFM
17 LDD_WN 18
15 LDD_W2N LDD_W3 16
13 LDD_W1N LDD_W2 14
11 SC/ROHM LDD_W1 12
09 LDD_IINW2 LDD_IINW3 10
07 LDD_IINRD LDD_IINW1 08
05 LDD_ENABLE LDD_GND2 06
03 LDD_VSS LDD_VSS 04
01 LDD_VCC1 LDD_VCC1 02
H-
HW-
HW+
FP50003 HV-
HV+
HU-
HU+
H+
DVD-RAM DRIVE
COILU
COILV
COILW
LM+
LM-
OPEN_SW
FP50004
PHOTO_LED
CARTRIDGE
REC_INH
GND
CLOSE_SW
02
FC7000
01
FRONT P.C.B.
IC4901 P56102
P1103
03 FANLOCK
02 FAN_GND
01
FANLOCK
P1501
23 FANOUT
23
22 FAN_GND
21 FANLOCK
20 P_SAVE_L
19
D3R8V
18 P_ON_H
17 X_SW3R8V
16 X_SW3R8V
15 X_SW12V 10 HDMI_P3_ON_H
9 HDMI_P5_ON_H
14 X_SW12V
8 HOT_PLUG
13 X_SW12V
7 HDMI_CEC_MONI
P1102
12 X_SW12V 6 HDMI_CEC_CONT
11 GND 5 X_SW_3R8V
4 X_SW_3R8V
10 GND
3 GND
09 GND
2 X_SW_5R8V
08 GND
1 GND
GND
07
06 X_SW5R8V
P7505
05
X_SW5R8V
04 X_SW5R8V
03 X_SW5R8V
02 X_SW5R8V
01 01 NC
FP50002
45
P50001
DIGITAL P.C.B.
01
FP50003
FP50004
FC7001
01 KEY3_POWER
JK3002
02 GND
P6802
P37001
P37002
SD CARD P.C.B.
53
JK3001 JK3901 JK3903
10 40
P56101 FP56101
1 1
HDMI P.C.B.
P7402
39 IECOUT GND 40
37 DAC_MCK GND 38
35 DAC_BCK GND 36 87 B_IN
87 88
34 85 DGND
33 DAC_LRCK GND
31 ADACOUT0 GND 32 83 G_IN
29 ADACOUT1 GND 30 81 DGND
27 ADACOUT2 GND 28 79 BS_ON
26
25 DMIX GND 77 DGND
23 RESET GND 24 75 CPNCIN_DM
21 HDMI_2_IRQ GND 22 73 DGND
19 I2C_SDA1 I2C_SCL1 20 71 V_YIN_DM
17 GND HDMI_1_IRQ 18 69 DGND
15 GND HDMI_27CLK 16 67 BPBOUT_DM
13 GND R656_CLK 14 P59001 65 -------
11 R656_OUT6 R656_OUT7 12 63 GPYOUT_DM
09 R656_OUT5 GND 10 61 DGND
07 GND R656_OUT4 08 59 RPROUT_DM
05 R656_OUT2 R656_OUT3 06 57 DGND
03 GND 04 55 COUT_DM
R656_OUT1
01 GND R656_OUT0 02 53 DGND
51 YOUT_DM
P55002 49 DGND
47 DGND
45 DGND
43 DGND
01 02
41 MIX_ROUT_DM
39 MIX_LOUT_DM
P58001 37 AUGND
35 AUGND
39 GND RESET- 40 33 AUGND
31 AADC_R
37 DD8 DD7 38
29 AADC_L
35 DD9 DD6 36
27 XDMUTE
33 DD10 DD5 34
25 AU5V
31 DD11 DD4 32
23 XMPREQ
29 DD12 DD3 30
21 SBMTP
27 DD13 DD2 28
19 SBPTM
25 DD14 DD1 26
17 XINTM
23 DD15 DD0 24
15 SCLK
21 ----- GND 22
13 XINTP
19 GND DMARQ 20
11 DGND
17 GND DIOW- 18
09 DGND
15 GND DIOR- 16
07 DGND
13 CSEL IORDY 14
05 DGND
11 GND DMACK- 12
03 DGND
09 ----- INTRQ 10
01 DGND
P53501 DA1 08
07 -----
05 DA2 DA0 06
CS0- 04
03 CS1-
CD 3R3V
01 GND ----- 02
DAT1 TPA+
DAT0 TPA-
GND GND
PS57001
CLK TPB+
TPA+
WP TPB- TPA- MAIN P.C.B.
CMD GND NC
DAT3 DIAG NC
DAT2 SBI0 TPB+
3R3V SBO0 TPB-
01
DV IN P.C.B.
HARD DISC DRIVE
DMR-EX75EG / DMR-EX75EC / DMR-EX75EB / DMR-EX85EG / DMR-EX85EB
PP7401
18
GND
17 BOOSTER5V
16 RFC_AUDIO[EB]
15 RFC_AMUTE[EB]
18
14 GND
13 PS5V
12
CPSVOUT[EB]
11 GND
10 TUREG5V
09 SW2
TUNER
08 IICCLK
07 IICDATA
1
06
AFC
05
AUDIOOUT
04
SIFOUT
03 UNREG38V
02 TUNERVIDEOIN
01 GND
R_IN 88
86
DGND
RGB_CPSVIN 84
DGND 82
EPG_VIDEO 80
DGND 78
ANA5V 76
X_SW_12V 74
X_SW_12V 72
X_SW_12V 70
X_SW_12V 68
X_SW_12V 66
X_SW_12V 64
X_SW_3R8V 62
12 DEC_AUD_L
X_SW_3R8V 60
11 AGND
EPG_ON_H/BUSY 58
10 DEC_AUD_R
ANA3R3V 56
9 AGND
CSYNC_IN 54 8 DEC_Y_OUT
P_OFF_L3 52
7 AGND
P7412
UARTM2P 50 6 DEC_C_OUT
UARTP2M 48
5 IF_AGC
DGND 46 4 AGND
IECOUT 44
3 IF_OUT_[-]
X_SW3R2V/D3R3V 42 2 IF_OUT_[+]
IT_CK 40 1 BE_RESET
I2C5CK 38
I2C5DT 36
D3R3V 34
32
XFWE
P_OFF_L 30
ITA2M 28
ITM2A 26
DR5V 24
DR5V 22
20
DRGND
DRGND 18
DR12V 16
DR12V 14
DGND 12
DGND 10
DGND 08
DGND 06
DGND 04
DGND 02
11 GND
10 PS11R6V
9 GND
8 D3R3V
7 D1R8V
6 -------------- P7413
5 ASCO_TXD
4 ASCO_RXD
3 T_CS
2 T_DATA
1 T_CLK
P1503
DR12V
DP7501
DR_GND
DR_GND
47
DR5V
DMR-EX75EG/EB/EC
DMR-EX85EG/EB
INTERCONNECTION DIAGRAM