S4. Schematic Diagram; S4.1. Interconnection Diagram - Panasonic DMR-BS750EG Service Manual

S4. Schematic Diagram

S4.1. Interconnection Diagram

P3003 P58007
G_OPTIEC_B 1 50 G_OPTIEC_B
AU_ON_H 2 49 AU_ON_H
P50 3 48 P50
H
AV2_B 4 47 AV2_B
AV2_BLANKING 5 46 AV2_BLANKING
45
DGND 6 DGND
7
T_I2C_CLK 44 T_I2C_CLK
T_I2C_DAT 8 43 T_I2C_DAT
PW_XSW5R9V 9 42 PW_XSW5R9V
AGND 10 41 AGND
JK3001
MIXLOUT DM 11 40 MIXLOUT DM
(COMPONENT VIDEO OUT,
AGND 12 39 AGND
VIDEO/AUDIO OUT)
MIXROUT DM 13 38 MIXROUT DM
AGND 14 37 AGND
AV2_L_IN 15 36 AV2_L_IN
AGND 16 35 AGND
AV2_R_IN 17 34 AV2_R_IN
G AGND 18 33 AGND
AV1_L_IN 19 32 AV1_L_IN
AGND 20 31 AGND
AV1_R_IN 21 30 AV1_R_IN
AU5V 22 29 AU5V
AGND 23 28 AGND
JK3901
VSYNC 24 VSYNC
27
(AV1 / AV2)
AMUTE_VCC 25 26 AMUTE_VCC
PW_X_SW12R3V 26 25 PW_X_SW12R3V
PW_X_SW12R3V 27 24 PW_X_SW12R3V
PW_X_SW12R3V 23 PW_X_SW12R3V
28
DGND 29 DGND
22
FRONT_V_IN 30 21 FRONT_V_IN
DGND 31 20 DGND
SD_COUT 32 19 SD_COUT
F DGND 33 18 DGND
34
SD_YOUT 17 SD_YOUT
DGND 35 DGND
16
JK4901
P_SAVE_L 36 15 P_SAVE_L
(DIGITAL AUDIO OUT/
HD_PR_OUT 37 14 HD_PR_OUT
OPTICAL)
DGND 38 13 DGND
HD_Y_OUT 39 HD_Y_OUT
12
DGND 40 DGND
11
HD_PB_OUT 41 10 HD_PB_OUT
DGND 42 9 DGND
CPNCIN 43 8 CPNCIN
JK4801 V_YIN 44 7 V_YIN
(DIGITAL AUDIO OUT/
DGND 45 DGND
6
COAXIAL)
RGB_CPSVIN 46 5 RGB_CPSVIN
DGND 47 4 DGND
E
G_R_IN_A 48 3 G_R_IN_A
G_G_IN_A G_G_IN_A
49 2
G_B_IN_A 50 G_B_IN_A
1
P3001 (BS850EG) P58003 (BS850EG)
AGND 1 1 AGND
PW_X_SW12R3V 2 2 PW_X_SW12R3V
PW_X_SW12R3V 3 3 PW_X_SW12R3V
AV IO P.C.B.
D
P51603
RESET- 1 1 RESET-
2 2
GND GND
DD7 3 3 DD7
DD8 4 4 DD8
DD6 5 5 DD6
DD9 6 6 DD9
DD5 DD5
7 7
DD10 8 8 DD10
DD4 9 9 DD4
DD11 10 10 DD11
DD3 11 11 DD3
DD12 12 12 DD12
DD2 13 13 DD2
DD13 14 14 DD13
C DD1 15 15 DD1
DD14 16 16 DD14
DD0 17 17 DD0
DD15 18 18 DD15
GND 19 19 GND
(KEY PIN) 20 20 (KEY PIN)
DMARQ 21 21 DMARQ
GND 22 22 GND
DIOW- 23 23 DIOW-
GND 24 24 GND
DIOR- 25 25 DIOR-
GND 26 26 GND
IORDY 27 27 IORDY
SPSYNC:CSEL 28 28 CSEL
DMACK- 29 29 DMACK-
GND 30 30 GND
B
INTRQ 31 31 INTRQ
(RESERVED) 32 32 (RESERVED)
DA1 33 33 DA1
PDIAG-[C] 34 34 PDIAG-[C]
DA0 35 35 DA0
DA2 36 36 DA2
CS0- 37 37 CS0-
CS1- 38 38 CS1-
DASP_NC1 39 39 DASP_NC1
GND 40 40 GND
DR 12V 1
A
DR GND 2
DR GND 3
DR 5V 4
BD DRIVE
1 2
P51303 P96401
1
SWCTL_CP2 50 SWCTL_CP2
SWCTL_CP1 2 49 SWCTL_CP1
GND 3 48 GND
ERXW 4 47 ERXW
WE_CP 5 46 WE_CP
6 45
OE_CP OE_CP
IORD_CP 7 44 IORD_CP
IOWR_CP 8 43 IOWR_CP
REG_CP 9 42 REG_CP
CE1_CP 10 41 CE1_CP
EDBA_CP 11 40 EDBA_CP
CE1_CP2 12 39 CE1_CP2
EDBA_CP2 13 38 EDBA_CP2
CD2_CP2 14 37 CD2_CP2
CD1_CP2 15 36 CD1_CP2
IREQ_CP2 16 35 IREQ_CP2
WAIT_CP2 17 34 WAIT_CP2
18 33
RESET_CP2 RESET_CP2
BUF_CTL2_CP2 19 32 BUF_CTL2_CP2
BUF_CTL1_CP2 20 31 BUF_CTL1_CP2
CD2_CP 21 30 CD2_CP
CD1_CP 22 29 CD1_CP
23 28
IREQ_CP IREQ_CP
WAIT_CP 24 WAIT_CP
27
RESET_CP 25 26 RESET_CP
BUF_CTL2_CP 26 25 BUF_CTL2_CP
BUF_CTL1_CP 27 24 BUF_CTL1_CP
28 23
CI_PWCTL_CP CI_PWCTL_CP
29
CI_PWCTL_CP2 22 CI_PWCTL_CP2
CI_PWOC_CP 30 21 CI_PWOC_CP
CI_PWOC_CP2 31 20 CI_PWOC_CP2
GND 32 19 GND
PW_XSW5R9V 33 18 PW_XSW5R9V
PW_XSW5R9V 34 17 PW_XSW5R9V
PW_XSW5R9V 35 PW_XSW5R9V
16
PW_STD3R3V 36 15 PW_STD3R3V
GND 37 14 GND
HSIDATA0 38 13 HSIDATA0
HSIDATA1 39 12 HSIDATA1
40
HSIDATA2 11 HSIDATA2
HSIDATA3 41 10 HSIDATA3
HSIDATA4 42 9 HSIDATA4
HSIDATA5 43 8 HSIDATA5
HSIDATA6 44 7 HSIDATA6
HSIDATA7 45 6 HSIDATA7
GND 46 5 GND
HSIVAL 47 4 HSIVAL
HSISYNC 48 3 HSISYNC
GND 49 2 GND
HSICLK 50 1 HSICLK
P96402
P51301
XSCIRQ 1 50 XSCIRQ
BOOTSWAP 2 49 BOOTSWAP
XNMIRQ 3 48 XNMIRQ
GND 4 47 GND
5 46
XEAS XEAS
A25 6 45 A25
A24 7 44 A24
D15 8 43 D15
D14 9 42 D14
10
D13 41 D13
11
D12 40 D12
D11 12 D11
39
D10 13 38 D10
D9 14 37 D9
D8 15 36 D8
16
D7 35 D7
D6 17 34 D6
D5 18 33 D5
D4 19 32 D4
D3 20 31 D3
21
D2 30 D2
22
D1 29 D1
D0 23 28 D0
A7 24 27 A7
A6 25 26 A6
26
A5 25 A5
27
A4 24 A4
A3 28 23 A3
A2 29 22 A2
A1 30 21 A1
A0 31 20 A0
GND 32 19 GND
PW_XSW5R9V 33 18
PW_XSW5R9V
PW_XSW5R9V 34 17 PW_XSW5R9V
PW_XSW5R9V 35 16 PW_XSW5R9V
PW_STD3R3V 36 15 PW_STD3R3V
GND 37 14 GND
38 13
HSODATA0 HSODATA0
HSODATA1 39 12 HSODATA1
HSODATA2 40 11 HSODATA2 P96001
HSODATA3 41 10 HSODATA3 ( COMMON INTERFACE )
HSODATA4 42 9 HSODATA4
43
HSODATA5 8 HSODATA5
HSODATA6 HSODATA6
44 7
HSODATA7 45 HSODATA7
6
GND 46 5 GND
HSOVAL 47 4 HSOVAL
48
HSOSYNC 3 HSOSYNC
49
GND 2 GND
HSOCLK 50 1 HSOCLK
CI P.C.B.
3 4 5
P51602
GND 1 1 GND
TX + 2 2 TX +
TX - 3 3 TX -
GND 4 4 GND
RX - 5 5 RX -
RX + 6 6 RX +
GND 7 7 GND
HDD
P58002 PS8102
SW1R0V 1 1 SW1R0V
PW_X_SW12R3V 2 2 PW_X_SW12R3V
PW_X_SW12R3V 3 3 PW_X_SW12R3V
PW_X_SW12R3V 4 4 PW_X_SW12R3V
XFE1IRQ 5 5
XFE1IRQ
CHCLK1 6 6 CHCLK1
CHDATA1 7 7 CHDATA1
CHPSYNC1 8 8 CHPSYNK1
CHVAL1 9 9 CHVAL1
SCL1_PK 10 10 SCL1_PK
SDA1_PK 11 11
SDA1_PK
GND 12 12 GND
CHDATA0 13 13 CHDATA0
CHCLK0 14 14 CHCLK0
CHPSYNC0 15 15 CHPSYNK0
CHVAL0 16 16 CHVAL0
XFE0IRQ 17 17 XFE0IRQ
P58011 PS8101
GND 1 1 GND
GND 2 2 GND
GND 3 3 GND
GND 4 4 GND
NC 5 5 NC
P_SAVE_L
P_SAVE_L 6 6
NC 7 7 NC
PFEONH 8 8 PFEONH
XFERST 9 9 XFERST
GND 10 10 GND
GND 11 11 GND
12 12 XSW3R8V
XSW3R8V
SW1R0V 13 13 SW1R0V
S TUNER P.C.B.
FAN MOTOR
P58009
FAN PWR 1
FAN GND 2
FAN LOCK 3
JK55001
(HDMI)
DIGITAL P.C.B.
JK59001
(LAN)
6 7 8
S-12
P1602
DR 5V 4 4 DR 5V
DR GND 3 3 DR GND
GND 2 2 GND
DR 12V 1 1 DR 12V
P11101
A
N
JK3801
(VIDEO/AUDIO IN)
P6801
(SD CARD)
P58004 P6701
USB_DP USB_DP
23 23
USB_DN 22 22 USB_DN
USB5V 21 21 USB5V
P6804
VBUS 20 20 VBUS
(USB)
GND 19 19 GND
HDD_PFAIL 18 18 HDD_P_FAIL
SCL0
17 17 SCL0
SDA0 16 16 SDA0
DAT2 15 15 DAT2
DAT3 14 14 DAT3
CMD P6802
CMD 13 13
(DV IN)
ST3R3V
SMT3R3V 12 12
CLK 11 11 CLK
GND 10 10 GND
DAT0 9 9 DAT0
DAT1 8 8 DAT1
CD
CD 7 7
6 WP
WP 6
GND 5 5 GND
TPB- 4 4 G_TPBN1_B
TPB+ 3 3 G_TPBP1_B
TPA+ 2 2 G_TPBP1_B
TPA- 1 1 G_TPAN1_B
P58005 P6702
9 9
KEYIN2 KEYIN2
KEYIN3 8 8 KEYIN3
AU5V 7 7 AU5V
P_STANDBY_H 6 6 P_STANDBY_H
5
AGND 5 AGND
FRONT_R_IN 4 4 FRONT_R_IN
FRONT_L_IN 3 3 FRONT_L_IN
GND 2 2 GND
FRONT_V_IN 1 1 FRONT_V_IN
P58006 P6703
23
GND 23 GND
S_PSAVE_L 22 22 S_PSAVE_L
GND 21 21 GND
GND 20 20 GND
P7901
GND 19 19 GND
KEYIN3 1
GND GND
18 18
LCD/FL_TXD 2
GND 17 GND
17
LCD/FL_CLK 3
PW_X_SW12R3V 16 16 PW_X_SW12R3V
4
LCD/FL_CS
PW_X_SW12R3V 15 15 PW_X_SW12R3V
GND 5
PW_X_SW12R3V 14 14 PW_X_SW12R3V
BACK_LIGHT/FL_VP 6
PW_X_SW12R3V 13 13 PW_X_SW12R3V
KEYIN1 7
PW_XSW5R9V 12 12 PW_XSW5R9V
GND 8
PW_XSW5R9V 11 11 PW_XSW5R9V
IR 9
DR_P_ON_H 10 10 DR_P_ON_H
LCD5V 10
BACK_UP 9 9 BACK_UP
GND 11
XN_3R3V 8 8 XN_3R3V
XN_3R3V 12
FL_BSB_ON_H FL_BSB_ON_H
7 7
IR 6 6 IR
KEYIN1 5 5 KEYIN1
BACK_LIGHT 4 4 BACK_LIGHT
LCDFL_CS 3 3 LCDFL_CS
2
LCD/FL_CLK 2 LCD/FL_CLK
LCD/FL_TXD 1 1 LCD/FL_TXD
P1601
1 DR 12V
2 DR GND
3 DR GND
4 DR 5V DMR-BS750EG/BS850EG
POWER IF P.C.B.
Interconnection
Schematic Diagram
9 10
P7001
KEY_POWER 1
NC 2
GND 3
FRONT (L) P.C.B.
BACK LIGHT
P7203
LED_BACK 1
NC 2
R_LCD5V 3
P7202
KEY_POWER 1
NC 2
GND 3
P7201
1 KEYIN3
2
LCD_TXD
3
LCD_CLK
4
LCD_CS
5 GND
6 LCD_BACK
7
KEYIN1
8
GND
9 IR
10 LCD5V
11
GND
12 XN3R3V
FRONT (R) P.C.B.
11 12