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14 Schematic Diagram
14.1. Interconnection Schematic Diagram
IR N SW 5V KEYIN2(L) KEYIN2(R) KEYIN3(L) KEYIN3(R) P7001 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 P7501 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20

U/V TUNER
IR N SW 5V KEYIN2(L) KEYIN2(R) KEYIN3(L) KEYIN3(R) DU7402 1 BOOSTER+B 2 AUDIO IN 3 MSDA 4 REG 5V 5 MSCL 6 VIDEO IN 7 NC IIC CLK IIC DATA PROG H BOOSTER+5V PS 5V TUNER VIDEO GND SCART V IN GND CPS V OUT GND CPN Y OUT GND PS 12V GND B OUT GND G OUT GND R/C OUT PS3901 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 PS3902 1 2 3 4 5 6 7 8 9 10 11 12 PS3903 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15

G
POW LED GND L2 IN(R) GND L2 IN(L) GND L2 C SDET LINE 2V IN GND CPN 2C IN GND CPN 2Y IN

POW LED GND L2 IN(R) GND L2 IN(L) GND L2 C SDET LINE 2V IN GND CPN 2C IN GND CPN 2Y IN

PP7401 IIC CLK 1 IIC DATA 2 PROG H 3 BOOSTER+5 4 PS 5V 5 TUNER VIDE 6 GND 7 SCART VIN 8 GND 9 CPS V OUT 10 GND 11 CPN Y OUT 12 GND 13 PS 12V 14 GND 15 B OUT 16 GND 17 G OUT 18 GND 19 R/C OUT 20 PP7402 1 AV2 V IN 2 GND 3 R/C IN 4 GND 5 G IN 6 GND 7 B IN 8 GND 9 AV2 8 10 P50 11 12

FRONT(L) P.C.B.

F
FAN MOTOR

P7503 FANLOCK 1 GND 2 3 FANPWM

8 9 10 NC 11 SCL 12 SDA 13 NC 14 REG 5V

AV2 V IN GND R/C IN GND G IN GND B IN GND AV2 8 P50

MAIN P.C.B.

E

MAIN POWER SUPPLY P.C.B.
P001 A N PS105 1 2 3 4 5 6 7 8 9 10 11 12 13 GND 14 P OFF(L) 15 GND 16 17 JC DR P ON(H) 18 19 D 1.8V D 1.8V D 3.3V D 3.3V GND X SW 5.15V GND X SW 5.9V GND X SW 13V GND PP1501 D 1.8V 1 D 1.8V 2 D 3.3V 3 D 3.3V 4 GND 5 X SW 5.15V 6 GND 7 X SW 5.9V 8 9 GND 10 X SW 13V 11 GND 12 13 GND 14 P OFF(L) 15 GND 16 17 JC DR P ON(H) 18 19

15 SW1 OUT 16 BTL 30V 17 IF OUT 18 IF IN

19 SW 1 IN 20 SW 2 IN 21 AUDIO OUT 22 SIF OUT 23 AFT OUT 24 VIDEO OUT 25 REG 5V 26 GND 27 GND

PWR SAVE H AUDIO MUTE GND L3 IN R GND L3 IN L GND DECODER R GND DECODER L GND MIX R OUT1 GND MIX L OUT1 GND

PP7403 PWR SAVE 1 AUDIO MUTE 2 3 GND L3 IN R 4 GND 5 L3 IN L 6 7 GND 8 DECODER R 9 GND 10 DECODER L 11 GND 12 MIX R OUT1 13 GND 14 MIX L OUT1 15 GND

SCART P.C.B.

D

ANA5V GND RGB Y GND RGB C GND RGB IN H

PS3501 1 2 3 4 5 6 7 8 PS3502 1 2 3 4 5 6 7 8 9 10 11 12

PP3001 1 ANA5V GND 2 RGB Y 3 GND 4 RGB C 5 GND 6 RGB IN H 7 8 PP3002 1 PS 5V GND 2 3 SCART V IN 4 GND 5 AV2 VIN GND 6 7 R/C IN 8 GND 9 G IN 10 GND 11 B IN 12

C

PS102 DR5V 1 DR5V 2 DR12V 3 DR12V 4 GND 5 KEY IN3 6 GND 7 KEY IN2 8 GND 9 KEY IN1 10 BLIND OPEN(H) 11 LED WARP ON(H) 12 13 14 15

PP1503 DR 5V 1 DR 5V 2 DR 12V 3 DR 12V 4 GND 5 KEYIN3 6 GND 7 KEYIN2 8 9 GND 10 KEYIN1 11 BLIND OPEN(H) 12 LED WARP ON(H) 13 14 15

PS 5V GND SCART V IN GND AV2 V IN GND R/C IN GND G IN GND B IN

RGB P.C.B.

B
FRONT(R) P.C.B.
PS103 1 2 3 LED WARP ON(H) 4 BLIND OPEN(H) 5 KEYIN1 6 KEYIN2 7 KEYIN3 8 GND 9 X SW 5.15V 10 P7801 1 2 3 4 5 6 7 8 9 10 PP1502 1 2 3 4 5 6 7 8 DR 12V GND GND DR 5V DR 5V GND GND DR 12V

PK7701 1 SIF 2 GND 3 TUN AUDIO IN 4 5 6 7 SW 5V

SCL SDA TU AUDIO(R) GND TU AUDIO(L)

Nicam/Decoder P.C
Sub Power Supply Section Main Net Section Digital P.C.B.connect circuit Video I/O Section Audio Main Section Timer Section

A

LED WARP ON(H) BLIND OPEN(H) KEYIN1 KEYIN2 KEYIN3 GND X SW 5.15V

Main P.C.B.

R R P R R R

1

2

3

4

5

6

51

PP7401 IIC CLK 1 IIC DATA 2 PROG H 3 BOOSTER+5V 4 PS 5V 5 TUNER VIDEO 6 GND 7 SCART VIN 8 GND 9 CPS V OUT 10 GND 11 CPN Y OUT 12 GND 13 PS 12V 14 GND 15 B OUT 16 GND 17 G OUT 18 GND 19 R/C OUT 20 PP7402 1 AV2 V IN 2 GND 3 R/C IN 4 GND 5 G IN 6 GND 7 B IN 8 GND 9 AV2 8 10 P50 11 12 PP7403 PWR SAVE H 1 AUDIO MUTE 2 3 GND L3 IN R 4 GND 5 L3 IN L 6 7 GND 8 DECODER R 9 GND 10 DECODER L 11 GND 12 MIX R OUT1 13 GND 14 MIX L OUT1 15 GND

CPNCIN DM DGND V YIN DM DGND CLAMP PULSE CLAMP DC Y GCA CONT DGND COUT DM DGND YOUT DM DGND RPROUT DM DGND BPBOUT DM GPYOUT DM DGND DGND DGND DGND DGND

C GCA CONT

PP9701 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

P9001 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 P9002 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 P9003 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

CPNCIN DM DGND V YIN DM DGND CLAMP PULSE CLAMP DC Y GCA CONT DGND COUT DM DGND YOUT DM DGND RPROUT DM DGND BPBOUT DM GPYOUT DM DGND DGND DGND DGND DGND

DVD RAM DRIVE
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 DA0 DA2 CS0CS1GND P3401 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 FP603 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 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 DA0 DA2 CS0CS1GND

C GCA CONT

PP3001 1 ANA5V GND 2 RGB Y 3 GND 4 RGB C 5 GND 6 RGB IN H 7 8 PP3002 1 PS 5V GND 2 3 SCART V IN 4 GND 5 AV2 VIN GND 6 7 R/C IN 8 GND 9 G IN 10 GND 11 B IN 12

PP9702 D5V 30 ANA3.3V 29 X SW 5.9V 28 D1.5V 27 D1.8V 26 DGND 25 DGND 24 XDMUTE 23 AU5V 22 MIXLOUT DM 21 AUGND 20 MIXROUT DM 19 AUGND 18 IECOUT 17 AUGND 16 AUGND 15 AADC R 14 AUGND 13 AADC L 12 11 10 9 8 DGND 7 D1.8V 6 D1.8V 5 D1.5V 4 X SW 5.9V 3 ANA3.3V 2 D5V 1 PP9703 30 29 28 27 SBMTP 26 SBPTM 25 SCLK 24 XFWE 23 XMPREQ 22 XINTM 21 XINTP 20 BLIND OPEN(H) 19 18 17 16 D3.3V 15 D3.3V 14 DGND 13 DGND 12 11 10 9 8 7 6 5 4 UARTP2G 3 UARTG2P 2 1 DGND

D5V ANA3.3V X SW 5.9V D 1.5V D 1.8V DGND DGND XDMUTE AU5V MIXLOUT DM AUGND MIXROUT DM AUGND IECOUT AUGND AUGND AADC R AUGND AADC L

DGND D1.8V D1.8V D1.5V X SW 5.9V ANA3.3V D5V

DIGITAL P.C.B.

SBMTP SBPTM SCLK XFWE XMPREQ XINTM XINTP BLIND OPEN(H)

P202 1 2 3 4 5 6 7 8

DR 12V GND GND DR 5V DR 5V GND GND DR 12V

D3.3V D3.3V DGND DGND

SCL SDA TU AUDIO(R) GND TU AUDIO(L)

PK7702 1 2 3 4 5 6

UARTP2G UARTG2P DGND NOTE:DO NOT USE THE PART NUMBER SHOWN ON THIS DRAWING FOR ORDERING. THE CORRECT PART NUMBER IS SHOWN IN THE PARTS LIST, AND MAY BE SLIGHTLY DIFFERNT OR AMENDED SINCE THIS DRAWING WAS PREPARED.

Nicam/Decoder P.C.B.
Ref.No.1500 SERIES Ref.No.7400/9700 SERIES PP9701,PP9702,PP9703 Ref.No.3000/3900/4900 SERIES Ref.No.4000 SERIES Ref.No.7500 SERIES Digital Net Main P.C.B.connect circuit AV-Encoder AV-Decoder AV-Input System Control Glue Ref.No.9000 SERIES P9001,P9002,P9003 Ref.No.3400 SERIES Ref.No.50000 SERIES Ref.No.3200/4400 SERIES Ref.No.6000 SERIES Ref.No.6700 SERIES

b Power Supply Section n Net Section igital P.C.B.connect circuit eo I/O Section dio Main Section mer Section

Digital P.C.B.

DMR-E50EB/EG/GCS Interconnection Schematic Diagram

6

7

8

9

10

11

51

14.2. Main Power Supply Schematic Diagram (Main Power Supply P.C.B.)

R1 22K

R3 22K

ZD1 RD91EB

R5 22K T1 ETB28BF1L6A POWER TRANSFORMER

H

D1 1SWB60 AC+ C20 1000P R27 220K R28 220K D7 AP01C

L118 EXCELSA24

C129 100P

R162 10

R163 10

P2 S3

L101 EXCELSA24

D101 RL2ZLF C109 25V1000

P1

L103 EXCELSA24 C103 1000P R104 10 R106 10

R32 1K

C23 68P

L104 EXCELSA24

D8 AL01Z

L4 EXCELDR35 R16 100 R17 100 D G S

L119 EXCELSA24

D104 RK36

C107 10V680 L110 10u

G
D4 1SS355
C9 450V47

Q3 2SK2718
(POWER CTL.)

D103 RK46 S2 C102 1000P R102 10 R105 10

R123 820

S5 R26 4.7

C116 1000P

R25 4.7

R112 1.5K

PC1 ON3171 PHOTO COUPLER

VR102 EVMEASA01B52 5V

L3 68u

D6 M1FL20U

R29 0 B1

C106 10V1000

R120 6.8 R113 470 C114 1

F
R30 0 ACC3 0.22 D2 1SS355 R12 1.62K C22 35V33 C19 0.1

C115 1 B2 S1 L105 EXCELDR35 K R D105 RK36 A

R121 10

IC102 AN1431T
(SHUNT REG.)

ZD104 MA8051

R124 1K

C8 1000P GA C16 1000P GA L1 19m

C13 1000P

R11 681

E

GA

R10 100K

IC1 FA13844N
(VOLTAGE CONTROL) 3 6 OUT VCC 2.5V DR1 R302 10K 30V VCC 5V REF ENB 7 IP101 ICPN15 1 2 (DC-DC CIRCUIT) VCC ISNS

GA C7 1000P C2 1000P C6 1000P UVLO + GA GA -

Q301 2SK3366

R30 1K

OUTPUT ENB

D
GA

GA

UVLO + GA L2 19m OSC S + 1R 1V R Q FF QB TFF Q CLK QB TI R301 100

Q305 2SB1218A

Q302 2SD602A-R

GA C4 0.22

R306 4.7K

Z2 ERZVGAD471

2R

ER AMP

+ FB 2 5V CONTROLLED BLOCK D106 RN2Z

R303 10K

R 6

C
GA

R2 1M

GA

VREF 8

RT/CT 4

GND 5

COMP 1 R15 33K

Q303 2SB710A

R304 4.7K

Q307 2SD1328-R

R 4

F1 250V 2A GA

C12 1 R7 15K R13 1K C14 680P C10 1 R6 47K C17 0.01 R22 2.2K DR2 R309 8.2K

Q304 2SD2000

L5 EXCELDR35

C1 100P

C5 100P

PC1 ON3171
PHOTO COUPLER C110 16V470 C104 50V2.2

Q306 2SD602A-R

R342 270

R320 22K

R313 270

R344 10K

P1

P1

Q309 2SB709A

B

C11 1

N AC SOCKET

L ZD2 MA8270 R23 8.2K TH1 NC21F104J R20 100

R343 1K 1 + 3 2 R326 3.32K R316 10K C304 0.033 R321 221

Q4 UN2213
(POWER CTL.) R8 47K

R325 10K

IC302 NJM2904M

R9 47K

Q1 2SD601A-R
(POWER CTL.)

Q2 2SD601A-R
(POWER CTL.)

C18 1

R21 560

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.

HOT

COLD

NOTE:DO NOT USE THE PART NUMBER SHOWN ON THIS DRA IN THE PARTS LIST,AND MAY BE SLIGHTLY DIFFERNT OR A

1

2

3

4

5

6

7

52

R163 10

L108 2.2u

F101 125V 2.5A FUSE

C109 25V1000

L111 EXCELDR35

C122 25V47 R133 6.8K C124 0.22

R106 10 C107 10V680 D112 ERA15-04

R159 47 C112 16V470

Q106 UN2111
(POWER CTL.)

ZD103 MA4075N

TO PP1501 MAIN P.C.B. PS105 1 D 1.8V 2 D 1.8V 3 D 3.3V 4 D 3.3V 5 GND 6 X SW 5.15V 7 GND 8 X SW 5.9V 9 GND 10 X SW 13V 11 GND 12 13 GND 14 P OFF(L) 15 GND 16 17 18 JC DR P ON(H) 19

R137 1K

IPI02 ICPN25 1 2

R134 6.8K

L113 EXCELDR35

D(5,6,7,8)

R123 820

D107 MA165TA5

C121 10V470

Q105 UN221L
G(4) R144 2.7K S(1,2,3) C127 35V47 (POWER CTL.)

C116 1000P

VR102 EVMEASA01B52 5V

D108 MA165TA5

R132 470

C120 0.1

Q107 UPA1720G
(REG.+5V) D(5,6,7,8) S(1,2,3)

R138 8.2K L115 EXCELSA24

R120 6.8 D113 1SS355 R125 100

Q101 2SB709A
(POWER CTL.) R131 1K R142 820 G(4)

D119 GPP20J

D114 1SS355

R121 10

Q103 UPA1717G
(REG.+12V)

D115 GPP20J D116 GPP20J

Q104 2SD601A-R
(SWITCH(H):ON)

R139 10K R136 8.2K

G.)

ZD104 MA8051

R124 1K

R126 2.2K

Q102 2SD601A-R
(POWER CTL.)

R128 560

C118 0.1

Q108 2SB766A
POWER ON/ OFF SW

R140 820

TO PP1503 MAIN P.C.B. PS102 1 DR 5V 2 DR 5V 3 DR 12V 4 DR 12V 5 GND 6 KEY IN3 7 GND 8 KEY IN2 9 GND 10 KEY IN1 11 BLIND OPEN(H) 12 LED WARP ON(H) 13 14 15

Q109 2SD601A-R
(POWER ON/OFF SW)

R141 8.2K

R143 10K TO P7801 FRONT(R) P.C.B. PS103 1 2 3 LED WARP ON(H) 4 BLIND OPEN(H) 5 6 KEY IN1 7 KEY IN2 8 KEY IN3 9 GND X SW 5.15V 10

R305 1K

R314 4.7K

R318 22K R115 0.16 SO1 R330 6.98K R116 0.16 R334 5.23K R117 0.16 R118 0.16

R129 100

R127 100

305 SB1218A

IC301 NJM2904M
R317 10K Q308 2SB1218A R306 4.7K D301 1SS355

8 3 + 1 4 2

ZD102 MA8027

ZD101 MA8039 L114 1.5u

C312 0.01

R335 47.5K

R328 47K

D304 1SS355 R323 3.32K 5 + 6

C314 0.033

R331 46.4K

R119 0.16 C119 0.033 R130 120 SE1

OC1

C123 6.3V1500

R310 7.5K

ZD301 MA8051

R322 10K

C306 1

7

R338 16.2K

R135 143 C126 10V220

R303 10K

R307 68K

R312 1K

R311 10K

IC301 NJM2904M
R315 8.2K R324 10K

C302 0.1 R148 0.16

R304 4.7K

R308 4.7K C301 1000P

D302 1SS355

ZD302 MA8051

Q307 2SD1328-R

R340 332

R319 221

R149 0.16 R150 0.16

00
R344 10K C316 0.22 R327 10K D305 R329 1SS355 47K 8 5 + 7 4 6 C311 0.1 R332 5.9K

C307 C309 C310

0.1 0.1 0.1 SO2 OC2

R151 0.16 R152 0.16 L112 4.7u

R320 22K

342 70

R336 5.23K

Q309 2SB709A

R345 10K D303 1SS355

IC302 NJM2904M

R337 47.5K

C315 0.033

R325 10K

R339 16.2K SE2 R122 4.4K

R326 3.32K R321 221

ZD303 MAZ8051

C308 1

C313 0.033

R333 46.4K

R341 332 FG R114 0

C125 10V220

ER SHOWN ON THIS DRAWING FOR ORDERRING.THE CORRECT PART NUMBER IS SHOWN SLIGHTLY DIFFERNT OR AMENDED SINCE THIS DRAWING WAS PREPARED.

DMR-E50EB/EG/GCS Main Power Supply Schematic Diagram
9 10 11 12

7

8

52

14.3. Sub Power Supply Schematic Diagram (P) (Main P.C.B. 1/5)

G

F

TO P1102 MAIN POWER SUPPLY P.C.B. PP1501 D 1.8V 1 D 1.8V 2 D 3.3V 3 D 3.3V 4 GND 5 X SW 5.15V 6 GND 7 X SW 5.9V 8 GND 9 X SW 13V 10 GND 11 12 GND 13 P OFF(L) 14 GND 15 16 17 DR P ON(H) 18 19

LB1501 J0JHC0000032 LB1502 J0JHC0000032

LB1503 J0JHC0000032 LB1504 J0JHC0000032 LB1505 J0JHC0000032

C1502 25V220

C1503 10V470

IC1501 C0DBZHG00012
(REG.JC+5V)

T

DD GND
C1504 10V470 C1505 6V470 C1506 6V470

1

2

3

4

T

FAN GND

C1509 6V47

E

D

TO P202 DVD RAM DRIVE PP1502 DR 12V GND GND DR5V DR5V GND GND DR 12V

SENSE

V OUT

ON(H)

GND

VIN

5

K1502 1 2 3 4 5 6 7 8 K1508

C

TO P1103 MAIN POWER SUPPLY P.C.B. PP1503 DR5V 1 DR5V 2 DR 12V 3 DR 12V 4 5 GND KEY IN3 6 GND 7 KEY IN2 8 GND 9 KEY IN1 10 BLIND OPEN(H) 11 12 LED WARP ON 13 14 15

K1505

8
VIN

7
VIN

6
GND

5
GND

B
VOUT SENS

IC1502 C0DBEFG00002
(REG.D +1.5V)
VC VB

T M

LED WARP ON BLIND OPEN(H)

1

2

3

4 R1502 470 R1501 0

T T T

KEY IN1 KEY IN2 KEY IN3

C1508 6V47

C1532 0.1

A

1

2

3

4

5

6

53

A
X SW 13V X SW 5.9V X SW 5.15V T A M T A M T A

C1514 6V47 C1531 0.1 6
VOUT

5
GND

4
NR

IC1505 C0DBCHD00002
ON(H)

P:Sub Power Supply Section(Page: A ) M:Main Net Section(Page: B ) V:Video I/O Section(Page: C ) A:Audio Main Section(Page: D ) T:Timer Section(Page: E )

(REG.D+5V)

1

GND

VIN

2

3

JC REG 5V

T V M

K1502 K1508 D 5V R1515 270 M A

JC P ON(H) D 1.5V D 3.3V D 1.8V

T M M T M

ANA 5V C1530 25V47 5 V OUT 4 V IN

V

IC1504 C0DBZGG00010
(REG.ANA +3.3V) NR 1
SENSE V OUT

IC1513 C0DBZHE00014
(REG.ANA +5V) GND 2 ON(H) 3

ON(H)

GND

VIN

1

2

3

4

5

C1528 0.1

ANA 3.3V C1512 25V47

M

P OFF(L) GND

T M A V T

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.

DMR-E50EB/EG/GCS Sub Power Supply Section (Main P.C.B. (1/5)) Schematic Diagram(P)

6

7

8

9

10

11

53

14.4. Main Net Schematic Diagram (M) (Main P.C.B. 2/5)

IC7401 C0DBZJG00005
(REG.PS +12V)

ON(H)

1

2

3

4

P

X SW 13V R7402 10K C7401 16V470 R7405 470 D7401 MA2C165001VT

GND

VIN

NC

G

VOUT

5

P

X SW 5.9V

QR7404 UNR511400L
(SWITCH)

T

AV2 8 C7439 0.1 R7403 3900 R7404 4700 R7401 10K D7403 MA2C165001VT

F

T

WIDE(H)

QR7402 UNR521300L
(WIDE(H):ON)

Q7401 2SD1819AWL
(SWITCH) C7402 0.01 R7407 10K

T

AV2 PB(H) R7406 22K

P P P

D5V D1.8V ANA3.3V

QR7403 UNR521300L
(SWITCH)

R7408 15K

QR7401 UNR521300L
P P D1.5V D3.3V (PWR SAVE(H):ON)

QR7405 UNR521300L
(AV2 PB(H):ON)

E

D

TO P9002 DIGITAL P.C.B. (DIGITAL NET SEC.) PP9702 D5V ANA3.3V X SW 5.9V D1.5V D1.8V DGND DGND XDMUTE AU5V MIXLOUT DM AUGND MIXROUT DM AUGND IECOUT AUGND AUGND AADC R AUGND AADC L

C

DGND D1.8V D1.8V D1.5V X SW 5.9V ANA3.3V D5V TO P9003 DIGITAL P.C.B. (DIGITAL NET SEC.) PP9703

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

LB9704 ERJ3GEY0R00V

XDMUTE AU5V MIXLOUT DM AUGND MIXROUT DM IECOUT

A A A A V A A

C9936 220P

C9935 220P AADC R AADC L A A

GND

P

V 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

C GCA

B

SBMTP SBPTM SCLK XFWE XMPREQ XINTM XINTP BLIND OPEN(H)

SBMTP SBPTM SCLK XFWE XMPREQ XINTM XINTP BLIND OPEN(H)

T T T T T T T P V V V V V V V V V

GPYO BPBO

D3.3V D3.3V DGND DGND

RPRO

YOUT

COUT

Y GCA CLAM CLAM

V YIN

A

UARTP2G UARTG2P DGND

UARTP2G UARTG2P

T T

V

CPNC

1

2

3

4

5

6

54

P:Sub Power Supply Section(Page: A ) M:Main Net Section(Page: B ) V:Video I/O Section(Page: C ) A:Audio Main Section(Page: D ) T:Timer Section(Page: E )

B

A B C7403 6V47 C7405 0.1 R7407 10K 6
VOUT

C7404 6V47 C7406 0.1 6
VOUT

5
GND

4
NR

5
GND

4
NR

R7408 15K

IC7402 C0DBCHD00002
(REG.BOOSTER+5V)
ON(H) ON(H) GND GND VIN VIN

IC7403 C0DBCHD00002
(REG.PS+5V)

1

2

3

1

2

3

C7407 0.01

ZJ7401 K9ZZ00000424 (VJR0978)

ZJ7402 K9ZZ00000424 (VJR0978)

C

ZJ7403 K9ZZ00000424 (VJR0978)

ZJ7404 K9ZZ00000424 (VJR0978)

H I TO P9001 DIGITAL P.C.B. (DIGITAL NET SEC.) PP9701 C GCA CONT 1 2 3 4 5 DGND 6 7 DGND 8 9 DGND 10 11 DGND 12 13 DGND 14 GPYOUT DM 15 BPBOUT DM 16 DGND 17 RPROUT DM 18 DGND 19 YOUT DM 20 DGND 21 COUT DM 22 DGND 23 Y GCA CONT 24 CLAMP DC 25 CLAMP PULSE 26 DGND 27 V YIN DM 28 DGND 29 CPNCIN DM 30

V

C GCA CONT

V V V V V V V V V V

GPYOUT DM BPBOUT DM RPROUT DM YOUT DM COUT DM Y GCA CONT CLAMP DC CLAMP PULSE V YIN DM CPNCIN DM

DMR-E50EB/EG/GCS Main Net Section(Main P.C.B. (2/5)) Schematic Diagram(M)

6

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J

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BOOSTER+B

AUDIO IN

LB7402 J0JHC0000032

C7413 6V47

LB7403 J0JHC0000032

C7422 0.01

P:Sub Power Supply Section(Page: A ) M:Main Net Section(Page: B ) V:Video I/O Section(Page: C ) A:Audio Main Section(Page: D ) T:Timer Section(Page: E )

VIDEO IN

REG5V

MSDA

MSCL

1

2

3

4

5

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7

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9

10

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12

C7417 6V47

C7428 0.01

E50EG/GCS C7423 ERJ3GEY0R00V E50EB L7402 G0C270JA019 C7410 0.01

C7418 33P

R7415 470

SDA V V V V V V T V V V V A A A A A A A T

SCL

NC

NC

-

-

R7416 470

A B C7409 0.01

R7410 10

L J0

T P

UNREG 38V JC REG5V E50EB K7403 R7409 270 LB7401 J0JCC0000120 C7429 3300P:E50B 0.1:E50EG/GCS E50EB R7423 5.6K R7413 100 R7414 100

A

RFC A OUT

QR7406 UNR211500L
(MUTE) T RFC A MUTE

QR7407 UNR221500L
(MUTE)

A V T A V T

IIC CLK IIC DATA

T

PROG(H)

V C

CPS V OUT

H I

J

12

13

14

15

DMR-E50EB/EG/GCS Main Net Section(Main P.C.B. (2/5)) Schematic Diagram(M) 16 17

55

AUDIO OUT

VIDEO OUT

AFT OUT

SW1OUT

SIF OUT

BTL 30V

REG5V

REG5V

IF OUT

SW1IN

SW2IN

GND

GND

IF IN

SDA

SCL

DU7402 ENG47327G1:E50EG/GCS ENG47328G1:E50EB U/V TUNER PACK

NC

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B

AFC R7415 470 R7416 470 C7419 33P C7420 0.1

T

D7402 MAZ4300NM C7424 6V47 C7421 0.01 C7414 50V1

TL7401 LB7405 J0JHC0000032 C7415 6V47 C7426 0.1

R7420 150

NICAM/DECODER PACK VEP07A51A
L7403 G0C2R2JA0026 PK7701 1 SIF 2 GND 3 TU AUDO IN 4 5 6 7 SW 5V C7427 2200P PK7702 1 SCL 2 SDA 3 4 TU AUDIO(R) 5 GND 6 TU AUDIO(L)

LB7404 J0JHC0000032

R7417 470 R7411 470

LB7406 J0JHC0000032

C7408 0.1

R7412 680

C7416 6V47

Q7402 2SB1218A
(AMP) R7419 150

R7421 100

TUNER L TUNER R

A A

R7422 100 TO PS3901 SCART P.C.B. PP7401 20 R/C OUT 19 GND 18 G OUT 17 GND 16 B OUT 15 GND 14 PS 12V 13 GND 12 CPN Y OUT 11 GND 10 CPS V OUT 9 GND 8 SCART V IN 7 GND 6 TUNER VIDEO 5 PS 5V 4 BOOSTER+5V 3 PROG(H) 2 IIC DATA 1 IIC CLK

V V V

R C OUT G OUT B OUT

V

CPN Y OUT

V V

SCART VIN PS 5V

T

P50

V V V V

B IN G IN R/C IN AV2 V IN

TO PS3902 SCART P.C.B. PP7402 12 11 P50 10 AV2 8 9 GND 8 B IN 7 GND 6 G IN 5 GND 4 R/C IN 3 GND 2 AV2 V IN 1 TO PS3903 SCART P.C.B. PP7403 GND 15 MIX L OUT 1 14 GND 13 NIX R OUT 1 12 GND 11 DECODER L 10 GND 9 DECODER R 8 GND 7 L3 IN L 6 GND 5 L3 IN R 4 GND 3 AUDIO MUTE 2 PWR SAVE(H) 1

A A A A A A A T

MIX L OUT1 MIX R OUT1 DECODER L DECODER R L3 IN L L3 IN R AUDIO MUTE PWR SAVE(H)

.B. (2/5))

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20

DMR-E50EB/EG/GCS Main Net Section(Main P.C.B. (2/5)) Schematic Diagram(M) 21 22

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