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18 Schematic Diagram
18.1. Interconnection Schematic Diagram

H

G
TU7801 U/V TUNER

PS7801 18 17 16 15 14 GND 13 12 11 GND JC REG 5V 10 SW2 9 IIC CLK 8 IIC DATA 7 AFC 6 5 AUDIO OUT SIF OUT 4 UNREG 38V 3 TUNER VIDEO IN 2 GND 1 GND BOOSTER 5V

PP7401 18 GND 17 BOOSTER 5V 16 15 14 GND 13 12 11 GND 10 JC REG5V SW2 9 IIC CLK 8 IIC DATA 7 AFC 6 5 AUDIO OUT SIF OUT 4 UNREG 38V 3 TUNER VIDEO IN 2 1 DGND

DR12V DR12V DRGND DR5V

P1502 1 2 3 4

XINTP SCLK UARTM2P XINTM UARTP2M SBPTM SBMTP XMPREQ XDMUTE AU5V

BOOSTER+B 1 AUDIO IN 2 MSDA 3 5V(RFC) 4

F

MSCL 5 VIDEO IN 6 5V(TUNER) 7 PK7701 PK7301 1 SIF 2 GND 3 TUN AUDIO IN 4 5 6 7 JC REG.5V (EP/EE) PK7702 1 2 3 4 DECODER AUDIO(R) 5 GND 6 DECODER AUDIO(L) PK7302 SCL SDA AUGND AUGND AADC L AADC R AUGND DGND AUGND IECOUT AUGND ANA3.3V MIXLOUT DM MIXROUT DM ANA3.3V DGND DGND DGND DGND YOUT DM ANA5V DGND COUT DM ANA5V DGND RPROUT DM DGND GPYOUT DM X SW5.8V DGND X SW5.8V BPBOUT DM X SW5.8V DGND X SW 5.8V X SW 5.8V X SW 12.4V X SW 12.4V GND GND GND GND GND POWER ON H D1.5V D1.5V X SW 3.8V DR P ON H DR12V DR12V DRGND DRGND DR5V DR5V R IN D3.3V DGND D3.3V G IN D3.3V DGND D3.3V B IN D1.5V DGND CSYNC IN RGB CPSVIN DGND D1.5V V YIN DM D1.5V DGND D1.5V CPNCIN DM D1.5V

RFAGC 9 SW(VIF) 10

NICAM DECODER P.C.B.

E

SCL 11 SDA 12 AFC S-CURVE 13 AUDIO OUT 14 SIF OUT 15 BTL+30VIN 16 5V(VIF) 17 VIDEO OUT 18 GND GND POWER SW ON L (EG) POWER P7001 1 2 3 P7506 1 GND 2 GND 3 POWER SW ON L

D
TUNER P.C.B.

FRONT(L) P.C.B.

P1101 A N

C

B

X SW 5.8V X SW 5.8V X SW 12.4V X SW 12.4V GND GND GND GND GND POWER ON H D1.5V D1.5V X SW 3.8V DR P ON H DR12V DR12V DRGND DRGND DR5V DR5V

P1102 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23

P1501 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23

MAIN P.C.B.

P7402 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88

POWER P.C.B.

P.C.B.Name Main P.C.B.

Circuit Name Main Net A/V I/O Timer

Ref.No. Ref.No.1500,7400 SERIES Ref.No.3000,3900,4000,4900 SERIES Ref.No.7500,7600 SERIES

A

1

2

3

4

5

6

43

DR12V DR12V DRGND DR5V

P1502 1 2 3 4

XINTP SCLK UARTM2P XINTM UARTP2M SBPTM SBMTP XMPREQ XDMUTE AU5V

AUGND AUGND AADC L AADC R AUGND DGND AUGND IECOUT AUGND ANA3.3V MIXLOUT DM MIXROUT DM ANA3.3V DGND DGND DGND DGND YOUT DM ANA5V DGND COUT DM ANA5V DGND RPROUT DM DGND GPYOUT DM X SW5.8V DGND X SW5.8V BPBOUT DM X SW5.8V DGND R IN D3.3V DGND D3.3V G IN D3.3V DGND D3.3V B IN D1.5V DGND CSYNC IN RGB CPSVIN DGND D1.5V V YIN DM D1.5V DGND D1.5V CPNCIN DM D1.5V

P7402 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88

P9001 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88

XINTP SCLK UARTM2P XINTM UARTP2M SBPTM SBMTP XMPREQ XDMUTE AU5V

RESETGND DD7 DD8 DD6 DD9 DD5 DD10 DD4 DD11 DD3 DD12 DD2 DD13 DD1 DD14 DD0 DD15 GND DMARQ GND DIOWGND DIORGND IORDY CSEL DMACKGND INTRQ DA1 PDIAGDA0 DA2 CS0CS1DASP NC1 GND

AUGND AUGND AADC L AADC R AUGND DGND AUGND IECOUT AUGND ANA3.3V MIXLOUT DM MIXROUT DM ANA 3.3V DGND DGND DGND DGND YOUT DM ANA 5V DGND COUT DM ANA 5V DGND RPROUT DM DGND GPYOUT DM DGND BPBOUT DM DGND R IN D 3.3V DGND D 3.3V G IN D 3.3V DGND D 3.3V B IN D1.5V DGND CSYNC IN RGB CPSVIN DGND D 1.5V V YIN DM D 1.5V DGND D 1.5V CPNCIN DM D 1.5V

P3202 40 39 38 37 36 35 34 33 32 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1

FP601 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40

/HRST GND DD7 DD8 DD6 DD9 DD5 DD10 DD4 DD11 DD3 DD12 DD2 DD13 DD1 DD14 DD0 DD15 GND DMARQ GND /DIOW GND /DIOR GND IORDY CSEL DMACK GND INTRQ IOCS16 DA1 PD1AG DA0 DA2 /CS1FX /CS3FX /DASP GND

12V GND M GND 5V

P102 1 2 3 4

DVD RAM DRIVE

DIGITAL P.C.B.

P.C.B.Name Digital P.C.B.

RIES

Circuit Name Audio Net AVENC/RTSC/AVDEC/MAIN CPU-1 AVENC/RTSC/AVDEC/MAIN CPU-2 DV1394/GLUE

Ref.No. Ref.No.4400,9000 SERIES Ref.No.3200,3300 SERIES Ref.No.3200,6000,6100 SERIES Ref.No.6700,37000 SERIES

DMR-ES20EG/EP/EE Interconnection Schematic Diagram
6 7 8 9 10 11 12

43

18.2. Power Supply Schematic Diagram

ZA1103 K3GD9BB00001 P1101 K2AA2H000007 A N

ZA1104 K3GD9BB00001 L1120 G0B233D00001 L1121 G0B233D00001 D1140 B0EDKT000009 (RECTIFIER)

G

AC INLET

F1101 250V T2AL

~

VA1110 ERZVA5V471

C1120 0.022

1

2 C1121 0.068

1

2

4

+
1 2 C1152 330P C1153 2200P

4

3

4

3 3

C1122 1000P

C1123 1000P

F

E

2 F/B

4 VCC

7 Vin

~

IC1150 C0DAC

(SWITCH

ZA1150: ZA1151: Z/C 1 GND 3 OCL 5 Collector 9

D

C1151 1000P

D1157 B0HADV000001

ZA1105 K9ZZ00001279

R1158 0.22

C

ZA1106 K9ZZ00001279

R1152 10K

D1156 MA2C165001VT

R115 510

B
D1155 MAZ73000BC R1155 470 R1156 16K C1154 1000P

NOTE:DO NOT USE THE PART NUMBER SHOWN ON THIS DRAWING FOR ORDERRING. THE CORRECT PART NUMBER IS SHOWN IN THE PARTS LIST,AND MAY BE SLIGHTLY DIFFERNT OR AMENDED SINCE THIS DRAWING WAS PREPARED.

A

IMPORTANT SAFETY NOTICE: COMPONENTS IDENTIFIED WITH THE MARK HAVE THE SPECIAL CHARACTERISTICS FOR SAFETY.WHEN REPLACING ANY OF THESE COMPONENTS.ONLY THE SAME TYPE.

1

2

3

4

5

6

44

-

D1140 B0EDKT000009 (RECTIFIER)

~

4

+
1 C1143 400V68 2 T1150 ETS29AZ2G6AC (POWER SWITCHING TRANSFORMER)

3

~

-

NC 10 8 7 R1153 18 6 5 R1150 18 D1151 B0HAGM000006 PT PT PU P2 S1D S1C S1B S1A S2A S2B S2C S2D 11 12 13 14 15 16 17 18

D1270 B0JBSG000010
ZA1270:VSC5604 ZA1271:XYN3+F8FJ 1 2 3

4 NC 3 V2 V1

C1150 35V68

2

7 Vin

IC1150 C0DACZH00017
(SWITCHING IC) ZA1150:VSC5603 ZA1151:XYN3+F8FJ Collector 9 C1124 1000P

51 0P C1270 16V1500 C1271 16V1500

< X SW+12.4V >

A

000001

R1151 6800 C1152 330P

R1207 10K

C1201 0.047

Q1200 B3PBA0000237
(FEED BACK)

R1208 2200

IC1200 C0DAEMB00003
(ERROR VOLTAGE DET.)

4

1 R1209 1K C 1 A 3 2 R

3 R1157 510 R1154 9100 D1152 MAZ4100NMF

2

001VT

R1210 1K C1153 2200P

C1200 0.1 R1205 220K

R1201 8200 R1206 2400

R1200 1200 B

HOT

COLD

DMR-ES20EG/EP/EE Power Supply Schematic Diagram

6

7

8

9

10

11

C

44

R1410 150 R1402 820

R1404 1K

L1601 15u

< D+1.5V > C1406 6V680 L1401 33u R1401 100K C1405 1000P

LB1600 J0JHC0000048

8 D

7 D

6 D

5 D

D1601 B0JCPD000021 8
Vout

Q1600 B1DHED000008

(REG.XSW+5.8V OU

7
Amp(-)

6
Amp out

5
GND

S 1

S 2

S 3

G 4

D1400 B0JCPE000015
ON/OFF CTL.

IC1400 C0DAAJG00007
(DC-DC CONVERTER)
OSC S/S

C1606 0.01

Vin

1

2

3

4 R1601 15M R1605 2700 R1604 15K

R1 24

Current Sense

FET Gate Drive

GND

Feed Back

C1400 25V220

C1401 1

C1402 0.01

C1403 390P

C1404 4700P

8

7

6

5

Vin

IP1601 K5H3022A0013
< X SW+12.4V > 2 P 1 C1601 25V220

1

2

3 C1605 180P

CC

(POWER ON H :ON)

Vref/SS

PWON

QR1301 UNR221300L

IC1601 C0DBAKG00007

(DC-DC CONVERTE

4

C1602 0.1 R1602 51K

C1604 0.1

< X SW

L1400 10u

C1603 0.1

L1270 10u A < X SW+12.4V > C1272 16V1000

< X SW

C1273 16V120 8 D 7 D 6 D 5 D

Q1270 B1DHED000008
(DR+12V OUT) R1311 4700

S 1

S 2

S 3

G 4

R1270 4700 B < X SW+12.4V > R1800 470

R1803 10K

C1274 0.1 R1271 4700

D1800 MA2J11100L

QR1801 UNR221300L
R1801 100K C1800 25V47

QR1304 UNR221300L
(DR P ON H :ON)

QR1302 UNR221300L
(DR P ON H :ON)

QR1800 UNR211300L
(SWITCHING)

R1802 4700

(SWITCHING)

DMR-ES20EG/EP/EE Power Supply Schematic Diagram
C

12

13

14

15

16

17

45

L1601 15u

L1701 22u < X SW+3.8V >

5 D

LB1700 J0JHC0000048

6 D

5 D

4 S

C1706 0.01

Q1600 B1DHED000008
(REG.XSW+5.8V OUT)

D1701 B0JCPE000015 D 1 D 2 3 G

Q1700 B1DDCC000009
(REG.XSW+3.8V)

G 4

R1604 15K

R1603 2400 C1607 10V680 C1608 0.1

R1705 4700

R1704 10K

R1703 0 C1707 6V680

5
Feed Back

8
Current Sense

7
FET Gate Drive

6
GND

5
Feed Back

IC1601 C0DBAKG00007
(DC-DC CONVERTER)

Vref/SS

R1701 47M
PWON Vin

IC1701 C0DBAKG00005
(DC-DC CONVERTER)

CC

4

< X SW+5.8V >

1

2

3 C1705 120P C1703 0.1

C1604 0.1

K < X SW+12.4V > C1701 25V220 C1702 0.1

R1702 33K

C1704 0.01

CC

4

< X SW+12.4V >

TO P1501 MAIN P.C.B. (MAIN NET SECTION) P1102 1 X SW 5.8V 2 X SW 5.8V 3 X SW 12.4V 4 5 X SW 12.4V 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 DR12V 17 DRGND 18 DRGND 19 DR5V 20 DR5V 21 22 23

R1311 4700 Vin 1 D1401 B0JCPD000021 2 H :ON 3 Vout 4

IC

IC1401 C0CBCYG00004
(REG.DR+5V) GND 5

Vadj.

R1405 4700

QR1302 UNR221300L
(DR P ON H :ON)

QR1303 UNR221300L
(DR P ON H :OFF) R1411 2000

R1409 1800

C1408 0.1

R1407 82

C1407 10V220

DMR-ES20EG/EP/EE Power Supply Schematic Diagram

17

18

19

20

21

22

45

18.3. Main Net Section (Main P.C.B. (1/3)) Schematic Diagram (M)
TO P9001 DIGITAL P.C.B. (Audio Net Section) P7402 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 TO P1102 POWER P.C.B. P1501 X SW 5.8V X SW 5.8V X SW 12.4V X SW 12.4V GND GND GND GND GND POWER ON H D1.5V D1.5V X SW 3.8V DR P ON H DR12V DR12V DRGND DRGND DR5V DR5V 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23

XINTP

XINTP G SCLK A G UARTM2P A XINTM G UARTP2M A G SBPTM A G SBMTP A XMPREQ XDMUTE BOOTREQ AU5V

T T T T T T T T AV T AV

G

SCLK UARTM2P XINTM UARTP2M SBPTM SBMTP XMPREQ XDMUTE AU5V

F

AUGND AUGND AADC L AADC R AUGND DGND AUGND IECOUT AUGND ANA3.3V MIXLOUT DM

M:Main Net Section(Page: A ) AV:A/V I/O Section(Page: B ) T:Timer Section(Page: C )
G AADC L A G AADC R A AV AV TO DVD-R/RAM DRIVE

P1502 DR12V DR12V DRGND DR5V 1 2 3 4

R7410 820 G IEC OUT A LB7408 J0JHC0000032 G MIXLOUT DM A G MIXROUT DM A C7447 1 R7439 22 G YOUT DM A ANA5V LB7409 J0JHC0000032 G COUT DM A R7438 22 C7448 1 R7440 22 G RPROUT DM A AV AV AV AV C1527 10 AV AV AV

T T

DR P ON H DIP ON H

E

MIXROUT DM ANA3.3V DGND DGND DGND DGND YOUT DM ANA5V DGND COUT DM ANA5V DGND RPROUT DM

ZJ7401 K9ZZ00001279 K1502 C1526 10V100 R1511 270 C1507 10V47

T

X SW 12.4V

< X SW+3.8V > R7441 22 G GPYOUT DM A X SW 5.8V A LB7414 J0JHC0000032 T G BPBOUT DM A R7442 22 NET STATUS G R C IN A D3.3V L7404 22u G G IN A L7401 T G B IN A R7443 100 K7416 G CSYNC IN A G AV2 VIN A LB7415 J0JHC0000032 G V YIN DM A AV T AV AV RESET 5.2V AV T AV T AV PWR SAVE H AV AV < X SW 5.8V >

D

DGND GPYOUT DM X SW5.8V DGND X SW5.8V BPBOUT DM X SW5.8V DGND R IN D3.3V DGND D3.3V G IN D3.3V DGND D3.3V B IN D1.5V DGND CSYNC IN RGB CPSVIN DGND D1.5V V YIN DM D1.5V DGND D1.5V CPNCIN DM D1.5V

AV T T

GND DDGND

C

G CIN DM A

AV

B

ZJ7405 K9ZZ00001279 R1512 270 ZJ7406 K9ZZ00001279 T ZJ7407 K9ZZ00001279 X SW 3.3V R1513 270

< ANA+3.3V >

A
< D+3.3V >

IMPORTANT SAFETY NOTICE: COMPONENTS IDENTIFIED WITH THE MARK HAVE THE SPECIAL CHARACTERISTICS FOR SAFETY.WHEN REPLACING ANY OF THESE COMPONENTS.ONLY THE SAME TYPE.

1

2

3

4

5

6

46

H

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23

LB1504 J0JKB0000003 < X SW 5.8V > IP1501 K5H3022A0013 1 P 2 C1504 25V100 C1503 10V220 LB1503 J0JKB0000003 8 Vin BIAS TERMINAL SHUTDOWN 7 6 5 CONT C1510 1

A B

A

LB1506 J0JKB0000003 CURRENT LIMITTER

DRIVER

IC1501 C0CBCDD00006
(REG.ANA+5V)

C1505 10

R1520 8200

REFERENCE

L1501 22u

Vout 1 2 3

GND 4 C1508 0.01

D1501 MA2C165001VT 1 2 3 4

R1504 100 C1509 1

R1503 3300

H

C1518 6V680

IC R1511 270 C1507 10V47 L1504 10u Vin 1 < ANA+5V > 2 H :ON 3 Vout 4 Vadj. 5 GND

IC7401 C0CBCYG00004
(REG.PS+11.6V)

V C7439 0.1 < X SW+3.8V > < X SW 5.8V > R7444 30 R7402 10K R7446 2000

E H

QR7401 UNR521300L
(PWR SAVE H :ON) C7401 16V470

R7445 6800

< REG.PS+11.6V >

C D

< X SW+3.8V >

E

V C1520 1

8 Vin

7

6

5 CONT

BIAS TERMINAL SHUTDOWN

DRIVER CURRENT LIMITTER

IC1505 C0CBCBD00018
(REG.X SW+3.3V)

REFERENCE

Vout 1 2 3

GND 4 C1522 330P C1521 1 R1515 270

< ANA+3.3V >

< ANA+3.3V >

F G

< D+3.3V >

< D+3.3V >

H

DMR-ES20EG/EP/EE Main Net Section(Main P.C.B.(1/3)) Schematic Diagram(M)

6

7

8

9

10

11

I

46

A B < X SW 5.8V > C1538 1 8 Vin BIAS TERMINAL SHUTDOWN 7 6 5 CONT C7406 1 8 Vin BIAS 7 6

5

DRIVER CURRENT LIMITTER

DRIVER

IC1511 C0CBCDD00008
(REG.X SW+5.2V)

TERMIN SHUTD

CURRENT LIMITTER

REFERENCE

REFERE

Vout 1 2 3

GND 4 C1540 0.01 C7404 1 1

Vout 2 3

GND

4

C1539 1 C7403 6V47 C7405 0.1

6 VOUT

5 GND

4 NR

IC

IC1510 C0CBCDG00006
(REG.+5V) VIN GND 5 GND

IC H :ON 3

IC7402 C0DBCH

(REG.BOO

Vin 1 2

H :ON 3

Vout

NC 4

1

2

< X SW 5.8V > C1535 1 C1536 10 < JC REG.+5V >

C D E

< REG.PS+11.6V >

< X SW+3.8V > C1511 1 R1505 270 8 Vin BIAS TERMINAL SHUTDOWN 7 6 5 CONT

DRIVER CURRENT LIMITTER

IC1502 C0CBCBD00018
(REG.ANA+3.3V) IC

REFERENCE

Vout 1 2 3

GND 4 C1517 470P C1515 10V47 C1512 1 1

Vin 2

H :ON 3

Vout 4

Vadj.

GND 5

R1507 1500

F G H

< ANA+3.3V >

R1508 15K

< D+3.3V >

DMR-ES20EG/EP/EE Main Net Section(Main P.C.B.(1/3)) Schematic Diagram(M)
I

C1506 10V47

12

13

14

15

16

17

47

7

6

5 CONT

M:Main Net Section(Page: A ) AV:A/V I/O Section(Page: B ) T:Timer Section(Page: C )

AFC G IIC DATA A G IIC CLK A SW2 G CPS VOUT A

T T AV T AV T AV

A
TO PS7801 Tuner P.C.B. PP7401 GND 18 17 BOOSTER5V 16 15 14 GND 13 12 11 GND 10 JCREG5V 9 SW2 8 IIC CLK 7 IIC DATA 6 AFC AUDIO OUT 5 4 SIF OUT 3 UNREG38V 2 TUNER VIDEO IN DGND 1

BIAS TERMINAL SHUTDOWN

DRIVER

URRENT MITTER REFERENCE

IC7403 C0CBCDD00006
(REG.PS+5.2V)

GND 2 3 4 C7402 470P

PS 5V X SW 5.2V BOOSTER+5V

AV T AV AV

C7403 6V47 C7405 0.1 L7403 2.2u 4 NR R7401 0 R7422 100 R7421 100 TO Nicam Decoder P.C.B.

5

IC H :ON

IC7402 C0DBCHD00004
(REG.BOOSTER+5V) C7408 0.1

LB7406 J0JHC0000032 C7427 2200P C7416 25V47

TO PK7301 PK7701 1 SIF 2 GND 3 TUN AUDIO IN 4 5 6 7 JC REG.5V

2

3

TO PK7302 PK7702 1 SCL 2 SDA 3 4 DECODER AUDIO(R) 5 GND 6 DECODER AUDIO(L)

< JC REG.+5V >

JC REG.5V JC P ON H

T T AV

< REG.PS+11.6V >

PS 11.6V

LB7401 J0JGC0000020

G TUNER L A G TUNER R A G TU VIDEO A UNREG 38V

AV AV AV T

C7407 0.1

ZJ7402 K9ZZ00001279

AV2 PB H CONTROL

ZJ7404 K9ZZ00001279

Q7401 2SD1819ARL
IC

D7403 MA2C165001VT R7406 470K

R7405 470

R7404 22K AV2 8 T R7403 15K

IC1504 C0CBCYH00003
(REG.D+3.3V) GND 5 R1506 10K R7407 10K

:ON 3

Vout 4

Vadj.

QR7403 UNR521500L
R7408 15K

AV2-8PIN

AV

AV2 PB L

T

R1507 1500 C1501 0.022 R1508 15K WIDE H T

QR7404 UNR521500L

C1506 10V47

NOTE:DO NOT USE ANY PART NUMBER SHOWN ON THIS SCHEMATIC DIAGRAM FOR ORDERING.WHEN YOU ORDER A PART,PLEASE REFER TO PARTS LIST.

DMR-ES20EG/EP/EE Main Net Section(Main P.C.B.(1/3)) Schematic Diagram(M)

17

18

19

20

21

22

47

18.4. A/V I/O Section (Main P.C.B. (2/3)) Schematic Diagram (AI)
S VIDEO IN M M M M T AV T AV T T M M M M M T G AADC L A G AADC R A G CIN DM A G V YIN DM A G SLICER A G IIC CLK A G IIC DATA A V SYNC DET G COUT DM A G YOUT DM A G BPBOUT DM A G RPROUT DM A G GPYOUT DM A AV4 S IN L A1 A2 A3 A4 A5 A6 A7 A8 A9 A10 A11 A12 A13 A14 VIDEO IN AUDIO IN L

G

ZJ7501 K9ZZ00001279

GND GND 15 14 13

C Y 12 11

V 10 9 8 7 6 5 4 3

LB3009 J0JCC0000103

LB3010 J0JCC0000103

LB3011 J0JCC0000103

LB3012 J0JBC0000011 C3070 2200P A19 8 1

T

AV3 S IN L C3072 0.1

M M

G TUNER L A G TUNER R A R4011 47K R4010 47K

A46 A47

R3060 75 A17 A16

R3061 75

R3062 75

A18

F
M PS 11.6V C4077 0.1 C4033 16V22 M G MIXLOUT DM A R4046 7500 R4055 12K C4092 16V100 < PS+11.6V >

K4004

C4060 33P

E

M M

X SW 5.8V AU 5V C4055 0.1 C4056 16V470 5 VOUT 4 VIN 8 VCC 7 VO2 + 6 IN25 IN2+

K4007 C4065 0.1 C4062 16V47

VCC

REG.

IC4011 C0DBAHD00013
H :ON (REG.AU+5V) + VO1 1 2 IN1-

C4059 0.1

IN1+ 3 4

GND

D

M:Main Net Section(Page: A ) AV:A/V I/O Section(Page: B ) T:Timer Section(Page: C )

NR

IC4009 C0ABBB000216
(AUDIO BUFFER)

1

GND 2

3

VO1

K4002 0 T DIP ON H R4057 12K M G MIXROUT DM A C4034 16V22 R4047 7500 C4061 0.1 C4057 33P K4008

C
Q4004 2SB1218ARL
(AUDIO MUTE) M X SW 5.2V R4002 10K R4004 10K R4014 10K T EPG MUTE L TL4001 R4017 10K

B

QR4005 UNR521100L
M GND (XTMUTE)

T

XTMUTE

QR4002 UNR521100L
(XTMUTE)

QR4004 UNR521100L
(XDMUTE)

M

XDMUTE

QR4003 UNR521100L
(XDMUTE)

A

T T

P50 THROUGH H P50

1

2

3

4

5

6

48

LB3013 J0JBC0000011

A20

K4006

C4070 16V47

VIDEO IN

AUDIO IN L

AUDIO IN R JK3002 K1U415B00001 FRONT AV3 INPUT JACK

VIDEO OUT

AUDIO L OUT

AUDIO R OUT

VIDEO AV4 IN

AUDIO L AV4 IN

AUDIO R AV4 IN JK3001 K2HA612B0055 AV4 RCA I/O JACK

B

V 7 6 5 4 3 2 1 8 7 6 5 4 3 2 1

LB3011 J0JCC0000103

LB3012 J0JBC0000011

LB3013 J0JBC0000011

LB3008 J0JBC0000011

LB3006 J0JBC0000011

LB3007 J0JBC0000011

R3055 75 K3007 C3071 2200P K3008 K3010

C3070 2200P

C3059 2200P

LB3005 J0JBC0000011

62

A18

A19

A20

A21

A22

A23

A24

A25

A26 A

C3057 2200P

C3060 470P

C3058 470P

R3054 75

6V >

< PS+11.6V >

B

K4006 C4063 16V22 R4076 820 C4082 560P R4078 2700 R4090 120 A22 D4005 MA3Z142D0LG R4066 10K 3 1 R4079 2700 C4062 16V47 8 VCC 7 VO2 + 6 IN25 IN2+ 2

Q4006 2SD132800L
(AUDIO MUTE)

Q4007 2SD132800L
(AUDIO MUTE)

R4081 820

R4093 120 A23

IC4012 C0ABBB000118
(AUDIO BUFFER) R4071 47K R4077 100

+ GND VO1 1 2 IN13 IN1+ 4

A27 D4006 MA3Z142D0LG 2 3 1 R4089 2700 C4083 560P R4088 2700

Q4008 2SD132800L
(AUDIO MUTE)

C4070 16V47

C4072 16V47

R4067 10K R4080 100

Q4009 2SD132800L
(AUDIO MUTE)

A28 C4064 16V22 R4074 47K

Q4004 2SB1218ARL
(AUDIO MUTE)

A29 A30 (EG) P50 CONTROL C R3995 15K R3999 150K R3998 150K R3997 120K R3996 120K

QR3914 UNR521300L
(P50 THROU H :ON)

Q3910 2SD132800L

Q3909 2SD132800L

Q3908 2SD132800L

Q3907 2SD132800L

K3901 0 (EP/EE)

DMR-ES20EG/EP/EE A/V I/O Section(Main P.C.B.(2/3)) Schematic Diagram(AV)

6

7

8

9

10

11

D

48