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15 Schematic Diagram
15.1. Interconnection
VIFU P.C.B.
TU7401 1 -
G
2 3 4 5 6 7 -
8 (AGC) 9 (BT)
F
10 GND 11 SCL 12 SDA 13 GND 14 BM+5V 15 BS POWER(H) 16 BT REG30V 17 IF OUT
E
18 IF IN
19 20 DU7401 21 22 23 24 VIDEO OUT
D
25 +B REG5V 26 GND 27 GND NOR/MUTE/ 28 JST DECODER 29 +5V 30 AUDIO(LCH) 31 GND 32 AUDIO(RCH)
C
33 BIL/STE/ MONO/JST 34 35 -
B
A
1
2
3
4
5
P7503 3 FAN LOCK 2 GND 1 FAN PWN
FAN
6
51
6
51
MSD P.C.B.
PK7301 1 QPSK 2 GND(TUNER) 3 TU AUDIO IN 4 5 6 7 SW 5V PK7302 1 IIC CLK 2 IIC DATA 3 4 DECODER(R) 5 GND(TUNER) 6 DECODER(L) TIMER MAIN NET VIDEO MAIN SUB POWER
7
MAIN P.C.B.
RF I/F AUDIO MAIN GLUE 1394 I/F DIGITAL NET AV INPUT
8
DIGITAL P.C.B.
DVC AV ENC AV DEC SYSCON AUDIO PB P3701 1 2 3 4 5 6 TPB TPB GND TPA TPA GND B C
FRONT(L) P.C.B.
9
POW KEY POW LWD(H) N SW 5V L2 FM(L) CPN 2Y IN GND CPN 2C IN GND LINE 2V IN GND AU GND L2 IN(L) AU 9V L2 IN(R) AU -9V KEYIN1(L) KEYIN1(R) KEYIN2(L) KEYIN2(R) IR
P7001 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1
P7504 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20
POW KEY POW LWD(H) N SW 5V L2 FM(L) CPN 2Y IN GND CPN 2C IN GND LINE 2V IN GND AU GND L2 IN(L) AU 9V L2 IN(R) AU -9V KEYIN1(L) KEYIN1(R) KEYIN2(L) KEYIN2(R) IR
1394
DMR-E20EB/EG Interconnection Schematic Diagram 10 11
A
D
E
B
A
D
C
E
XRESET XFWE TN1AMD1 UARTP2G TN1AMD0 UARTG2P DGND PP9901 XRESET XFWE TN1AMD1 UARTP2G TN1AMD0 UARTG2P DGND DGND XDMUTE XINTP DGND XMPREQ SBMTP NC1 SBMTP NC1 DGND XDMUTE XINTP DGND XMPREQ
FRONT(R) P.C.B.
12
DVD RAM DRIVE
XINTM RSRVD1 SBPTM RSRVD2 DGND RSRVD3 SCLK NC2 NC3 DGND DGND GPYOUT DM DGND BPBOUT DM DGND RPROUT DM DGND DGND XINTM RSRVD1 SBPTM RSRVD2 DGND RSRVD3 SCLK NC2 NC3 DGND DGND GPYOUT DM DGND BPBOUT DM DGND RPROUT DM DGND DGND RESETGND DD7 DD8 DD6 DD9 DD5 DD10 DD4 DD11 DD3 DD12 DD2 DD13 DD1 DD14 DD0 DD15 GND (KEY PIN) DMARQ GND DIOWGND DIORGND IORDY CSEL DMACKGND INTRQ (RESERVED) DA1 PDIAG-(NC) DA0 DA2 CS0CS1DASP-(NC) GND 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 (KEY PIN) DMARQ GND DIOWGND DIORGND IORDY CSEL DMACKGND INTRQ (RESERVED) DA1 PDIAG-(NC) DA0 DA2 CS0CS1DASP-(NC) GND P3401 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 DGND YOUT DM DGND COUT DM DGND DGND DGND CPNYIN DM DGND CPNCIN DM DGND CPSVIN DM BUPD3.3V DGND ANA5V DGND ANA3.3V ANA3.3V DGND D2.2V DGND D2.5V DGND D3V D1.8V D1.8V D1.8V D3.3V D3.3V D5V DGND DGND YOUT DM DGND COUT DM DGND DGND DGND CPNYIN DM DGND CPNCIN DM DGND CPSVIN DM BUPD3.3V DGND ANA5V DGND ANA3.3V ANA3.3V DGND D2.2V DGND D2.5V DGND D3V D1.8V D1.8V D1.8V D3.3V D3.3V D5V DGND 1 2 3 4 12V GND GND 5V
DD GND FL DATA DD GND FL CLK DD GND FL CS
N SW 5V JOG1 JOG2 GND GND KEY IN1(R) KEY IN2(R) KEY IN3 GND N SW 14.5V N SW 14.5V
PS7801 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18
P7501 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1
DD GND FL DATA DD GND FL CLK DD GND FL CS
13
N SW 5V JOG1 JOG2 GND GND KEY IN1(R) KEY IN2(R) KEY IN3 GND N SW 14.5V N SW 14.5V
14
GND JOG1 JOG2
KEY IN1
P7802 1 2 3 4 5
P7901 1 2 3 4 5
GND JOG1 JOG2
KEY IN1
JOG P.C.B.
DMR-E20EB/EG Interconnection Schematic Diagram 15 16
52
AUGND AUGND AADC L AUGND AADC R AUGND MIXLOUT DM AUGND MIXROUT DM AUGND AUGND
AUGND AUGND AADC L AUGND AADC R AUGND MIXLOUT DM AUGND MIXROUT DM AUGND AUGND
17
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 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
I/O TERMINAL P.C.B.
IIC CLK2 IIC DATA2 P50 AV1-8 AV2-8 AV2/PIN8 M AV2/PIN8 H PROG ON H PS 12V GND DECODER(R) GND DECODER(L) GND PS 5V BOOSTER+5V TUNER VIDEO PP7403 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 PP3001 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 PP3002 1 2 3 4 5 6 7 8 9 10 11 12 13 14 PP3003 1 2 3 4 5 6 7 8 9 10 11 PS3905 IIC CLK2 17 IIC DATA2 16 P50 15 AV1-8 14 AV2-8 13 AV2/PIN8 M 12 AV2/PIN8 H 11 PROG ON H 10 PS 12V 9 GND 8 DECODER(R) 7 GND 6 DECODER(L) 5 GND 4 PS 5V 3 BOOSTER+5V 2 TUNER VIDEO 1 PS3901 1 LINE 1V IN 2 GND CPN 1C IN 3 GND 4 CPN 1Y IN 5 GND 6 7 8 LINE FM(L) 9 GND 10 GND 11 GND 12 L3 IN(R) 13 GND 14 L3 IN(L) GND 15 L1 IN(R) 16 17 GND 18 L1 N(L) PS3902 1 CPN C OUT 2 GND 3 CPN Y OUT 4 GND 5 CPS V OUT 6 GND 7 REG 5V 8 WIDE H 9 GND 10 MUSE C IN 11 GND 12 MUSE Y IN 13 GND 14 JSB V IN PS3903 1 R PC R OUT 2 GND 3 D2H 4 GND 5 WIDE H 6 PRH 7 480(L) 8 GND 9 PCB OUT 10 GND 11 G PC Y OUT
AUGND AADC R AUGND MIXLOUT DM AUGND MIXROUT DM AUGND
76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100
AUGND AUGND AU5V AU9V AU-9V AUGND IECOUT
AUGND
AUGND
AUGND
AUGND
AUGND
76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100
AUGND AADC R AUGND MIXLOUT DM AUGND MIXROUT DM AUGND
AUGND AUGND AU5V AU9V AU-9V AUGND IECOUT
AUGND
AUGND
AUGND
AUGND
AUGND
LINE 1V IN GND CPN 1C IN GND CPN 1Y IN GND LINE FM L GND GND GND L3 IN(R) GND L3 IN(L) GND L1 IN(R) GND L1 IN(L)
CPN C OUT GND CPN Y OUT GND CPS V OUT GND REG 5V WIDE H GND MUSE C IN GND MUSE Y IN GND JSB V IN
G PC Y OUT GND B PC B OUT GND 480 L PRH WIDE H GND AUDIO MUTE GND R PC R OUT
PP9902 1 GND 2 N SW 14.5V 3 N SW 14.5V 4 N SW 5.9V 5 N SW 5.9V 6 GND 7 GND 8 UNREG38V 9 GND 10 REG-14V 11 GND 12 GND 13 D5V 14 D5V 15 D3.3V 16 D3.3V 17 D1.8V 18 D1.8V 19 P OFF L
PS1290 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19
P1290 1 2 3 4
MIX L OUT2 MIX L OUT1 GND MIX R OUT2 MIX R OUT1 GND GND
GND GND
GND COX GND P1101 N A
PP4001 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18
PS3907 1 MIX L OUT2 2 MIX L OUT1 GND 3 MIX R OUT2 4 MIX R OUT1 5 GND 6 7 8 GND 9 10 GND 11 12 GND 13 14 15 16 GND 17 COX GND 18
POWER SUPPLY P.C.B.
GND N SW 14.5V N SW 14.5V N SW 5.9V N SW 5.9V GND GND UNREG38V GND REG-14V GND GND D5V D5V D3.3V D3.3V D1.8V D1.8V P OFF L
5V GND GND 12V
17
18
19
20
DMR-E20EB/EG Interconnection Schematic Diagram 21
52
15.2. Power Supply
CAUTION
HOT
G
R2 27K R3 18K R4 18K R5 18K
THE MARK INDICATIONS THE PRIMARY CIRCUIT TO DISTINGUISH THE PRIMARY FROM THE SECONDARY CIRCUIT. PAY ATTENTION NOT TO RECEIVE AN ELECTRIC SHOCK DURING REPAIR AND SERVICE OF THE PRODUCTS.
IMPORTANT SAFETY NOTICE: COMPONENTS IDENTIFIED WITH THE MA WHEN REPLACING ANY OF THESE COMP
R502 270
R535 270
FV1 EUMP04D2 D1 S1WB60 AC+ 1 2 C12 1000P 3 8 9 L506 EXCELDR35V C529 470P 7 C501 0.47 4 D505 ERA22-04 C528 50V 1 R522 100 D506 FCH6A10
C13 1000P
F
C6 400V 68
C7 35V 47 C3 275V 0.1 AC6 C503 0.1
D51 MA1 C505 25V 820 C506 25V 820 C509 50V 22
GA
E
GA
L1 ELF15N005A
GA
C8 3300P R501 390
R516 2.2K
GA
C5 470P C2 470P
C9 3300P
C1 470P
R 4 10 GA 11 D502 ERA22-04
GA
D
GA L2 ELF15N006A
GA
GA 12
IP501 ICPN20
L501
D501 ERA85009 C502 25V 120
GA C4 0.22
Z1 ERZVGAD471
R526 100 D516 ERA91-02 D508 ERA91-02 L521 EXCELDR35V F1 215 2A IP502 ICPN15 20 C530 25V 120 D515 ERA91-02 D507 ERA91-02
C
R1 470K
GA
ZD50 MA40 MC502 EUML40F2 13 12 14 10 9 8
GA
GA
P1101
B
N
L HSC0525
P1101
L502 L519 EXCELSR35 EXCELDR35V
D504 FCQ10A6 19
7 6 18 5 15 R531 1K 4
L503 L520 EXCELDR35V EXCELDR35V
D503 FCQ10A6 17 16
3
VR503 EVMEAS 2
A
11
1
1
2
3
4
5
6
53
ETY NOTICE: DENTIFIED WITH THE MARK HAVE THE SPECIAL CHARACTERISTICS FOR SAFETY. NG ANY OF THESE COMPONENTS.USE ONLY THE SAME TYPE.
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.
0
R535 270
R536 270
ZD504 MA4390N L505 LH8TB100K IP503 ICPN38 D513 C528 50V 1 R522 100 R524 100 C521 25V 470
R533 R537 806
L507 LH8TB100K
D512 MA165
IC504
D517 MA165 C509 50V 22
C524 0.1
R530 470
R519 4.7K
C511 25V 3300
IC502 SI3120FA
TO MAIN NET (Page:55) PS1290 GND 1 14.5V 2 14.5V 3 5.9V 4 5.9V 5 GND 6 GND 7 38V 8 GND 9 10 -14V 11 GND 12 GND 13 5V 14 5V 15 3.3V 16 3.3V 17 1.8V 18 1.8V 19 REMOTE C518
C520 16V 470
Q503 2SA1309A
R527 2.2K R516 2.2K R518 33K
Q504 2SC3311A
Q501 2SC3311A
R509 1K TO DVD RAM DRIVE P1290 12V 1 GND 2 GND 3 5V 4
R517 470
C508 0.1
R508 2.2K
R521 2.2K
C516 50V 22
R513 C513 250V 1000P R511
ZD502 MA4027
R503
IC503 NJM79M12F
C507 25V 330 D511 MA165 D514 MA165 TO DVD RAM DRIVE P1291 1 12V 2 GND GND 3 5V 4
R526 100
R529 100
ZD501 MA4051N
ZD503 MA4075N
R528 0.22 R512 0.22 R504 0.22 L508 LH8TB150K L516 EXCELSA35 C532 10V 470
IC505 SI3050CA
13 R532 1K R514 2.2K R534 280 9 8 R520 0.22 7 R523 0.22 6 R5050.22 5 R531 1K 4 3 VR503 EVMEASA01B23 C515 10V1000 2 1 C510 10V 1000 C504 10V 1000 C514 10V1000 C527 10V 470 R525 10 IC501 AN1432T R510 1.27K R506 180 L509 LH8TB150K L518 EXCELSA35 C517 50V 22 R515 820 C519 10V 330 C522 10V 470
12
14
10
Q502 2SD2000
R507 487
C512 10V 330
DMR-E20EB/EG Power Supply Schematic Diagram
6
7
8
9
10
11
53
15.3. Sub Power Section (Main P.C.B. (1/6))
G
C1504 0.1 6 V OUT 5 GND 4 NR
C1505 6V47
1
2
F
C1510 6V47
6
5 GND
4 NR
E
V OUT
ON(H)
GND
IC1502 CODBCHD00002 (PQ1K503M2ZP)
VIN
3
C1509 0.1
1
2
M M
N SW 5.9V GND
C1508 10V47
D
M M M M
D5V D3.3V N SW 14.5V P OFF L
M M
D3V D2.2V C1511 6V47 C1527 6V47 6 VIN 5 GND 4 V OUT
C1513 6V47 C1528 6V47 6 V OUT 5 GND 4 NR
ON(H)
GND
IC1504 CODBCHD00002 (PQ1K503M2ZP)
VIN
3
C1514 0.1
Q U (
C
ON(H)
1
2
3 C1512 0.1
1
2
B
M D2.5V C1515 6V47 C1516 0.1 6 VOUT 5 GND 4 NR
1
2
A
1
2
ON(H)
GND
IC1507 CODBCFD00001 (PQ1K253M2ZP)
VIN
3
3
4
ON(H)
GND
GND
IC1505 COCBAAC00039 (PQ1R22)
IC1506 CODBCGD00001 (PQ1K303M2ZP)
VIN
NR
3
5
6
54
SB:SUB POWER SECTION(Page:54) M:MAIN NET SECTION(Page:55) V:VIDEO MAIN SECTION(Page:56) A:AUDIO MAIN SECTION(Page:57) T:TIMER SECTION(Page:59) RF:RF I/F SECTION(Page:61)
REG 5V
M V
IC1511 CODBZHG00005 (PQ05DZ1U)
V OUT ON(H)
GND
VIN
NC
1
2
3
4
5
C1501 6V47
K1501 N SW 5V T RF
JC1 REG 5V
V RF T
C1531 6V47
JC2 REG 5V REG 12V C1530 0.1 6 V OUT 5 GND 4 NR R1512 82K 5 V OUT 4 VIN C1520 16V47
RF M RF A T
ON(H)
GND
IC1513 CODBCHD00002 (PQ1K503M2ZP)
R1511 3900
VIN
1
2
1
2
3 R1510 10K C1519 16V47
ON(H)
GND
ADJ
IC1509 CODBEZC00010 (SI-3012LU12V)
3
R1515 220
R1501 2200
P OFF L JC P ON
T T
A PON L
A
QR1501 UNR521200L (UN5212)
R1504 ERDS1VJ220T BUPD 3.3V C1524 6V47 C1521 10V47 C1522 6V47 M
8 VRO
7 VIN
6 V OUT
5 RESET
1
2
VBA1
VSS
3
CS
IC1510 CODBFGB00001 (S8423NFST2)
4
R1505 1K C1523 0.1 B1501 CR2354-1GUF 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-E20EB/EG Sub Power Section(Main P.C.B.(1/6)) Schematic Diagram
6
7
8
9
10
11
54
15.4. Main Net Section (Main P.C.B. (2/6))
TO DIGITAL NET PP9901 XRESET XFWE TN1AMD1 UARTP2G TN1AMD0 UARTG2P DGND D9901 MA2C165001VT (MA165TA5VT) 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 89 90 91 92 93 94 95 96 97 98 99 100 XFWE TN1AMD1 UARTP2G TN1AMD0 UARTG2P T T T T T
G
DGND XDMUTE XINTP DGND XMPREQ SBMTP NC1 RSRVD0 XINTM RSRVD1 SBPTM RSRVD2 DGND RSRVD3 SCLK NC2 NC3 DGND DGND GPYOUT DM DGND BPBOUT DM DGND RPROUT DM DGND DGND
XDMUTE XINTP XMPREQ SBMTP TL9901 TL9902 XINTM TL9903 SBPTM TL9904 TL9905 SCLK TL9906 TL9907
A T T T
T T
F
T
GPYOUT DM BPBOUT DM RPROUT DM
V V V
E
D
DGND YOUT DM DGND COUT DM DGND DGND DGND CPNYIN DM DGND CPNCIN DM DGND CPSVIN DM BUPD3.3V DGND ANA5V DGND ANA3.3V ANA3.3V DGND D2.2V DGND D2.5V DGND D3V D1.8V D1.8V D1.8V D3.3V D3.3V D5V DGND
YOUT DM COUT DM CPNYIN DM CPNCIN DM CPSVIN DM BUPD3.3V
V V V V V SB
V OUT
GND
NR
C9901 6V47
6
5
4
C9902 0.1
V IN
C9903 6V47
1
2
ON(H)
GND
IC9901 CODBCHD00002 (PQ1K503M27P)
3
D2.2V D2.5V D3V
SB SB SB
V OUT
ON(H)
C
AUGND AUGND AADC L AUGND AADC R AUGND MIXLOUT DM AUGND MIXROUT DM AUGND AUGND AUGND
1
2
3
4
GND
V IN
IC9903 CODBFGE00002 (PQ3DZ53U)
NC
5
AADC L AADC R MIXLOUT DM MIXROUT DM
A A A A
TO (Pa
B
AUGND AUGND AUGND AUGND AUGND AU5V AU9V AU-9V AUGND IECOUT
AU5V AU9V AU-9V AUGND IECOUT
A A A A A
A
1
2
3
4
5
6
55
SB:SUB POWER SECTION(Page:54) M:MAIN NET SECTION(Page:55) V:VIDEO MAIN SECTION(Page:56) A:AUDIO MAIN SECTION(Page:57) T:TIMER SECTION(Page:59) RF:RF I/F SECTION(Page:61)
T T T T T
A T T T
T T
T
DM
V V V
DM
DM
M DM M V
V V V V V SB
SB SB SB
DM DM
A A A A
A A A A A
TO MAIN POWER (Page:53) PP9902 GND N SW 14.5V N SW 14.5V N SW 5.9V N SW 5.9V GND GND UNREG38V GND REG-14V GND GND D5V D5V D3.3V D3.3V D1.8V D1.8V P OFF L
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19
GND LB9901 JOJHC0000046 N SW 14.5V LB9902 JOJHC0000046 N SW 5.9V LB9903 JOJGC0000020 UNREG38V LB9904 JOJGC0000020 REG-14V
SB A V T SB RF A T SB RF A T
RF A
LB9905 JOJGC0000020 D5V LB9906 JOJHC0000046 D3.3V LB9907 JOJHC0000046 P OFF L SB SB T SB A
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-E20EB/EG Main Net Section(Main P.C.B.(2/6)) Schematic Diagram
6
7
8
9
10
11
55
15.5. Video Main Section (Main P.C.B. (3/6))
SB T M JC1 REG 5V SLICER VIDEO CPSVIN DM
SB
REG 5V
G
L3002 G0C220JA0019 R3013 1K
R3012 1K R3014 1K R3015 470
C3016 6V1000
C3009 0.01
C3008 0.01
C3007 6V47
R3003 1K
LET
YFB
VFB
ACK C GND 10 K3002
Y OUT
V OUT
VCC2
1 IN
OUT 3 GND 2 R3004 10K R3005 100 Y GND
F
D GND
OSDC
OSDY
VVY2
VVY1
OSD
VCC
EEH
C OUT
1 R3036 22K C3010 0.01 R3010 680 C3014 0.01
2
3
4
5
6
7
8
9
11
FL3003 ELB4B106B 1 IN OUT 3 GND 2 R3006 560 M M COUT DM YOUT DM R3007 560
C3071 0.01 R3008 2700
Q3002 2SB1218AOL
R3009 33/100 R3041 22K/10K
R3037 270 K3001
C3011 10V47
R3011 10K
L3003 G0C220JA0019
C3012 6V47
C3013 0.01
E
M M M
RPROUT DM BPBOUT DM GPYOUT DM
D
C3023 0.01
R3019 330
R3017 100 R3016 10K
Q3003 2SB1218AOL
C3024 0.01
R3025 330
C
R3023 100 R3022 10K
Q3004 2SB1218AOL
C3025 0.01
R3030 330
R3028 100
Q3005 2SB1218AOL
B
R3020 560 R3021 560
R3027 10K
R3026 560
1 IN(A)
2 GND(A)
3 OUT(A)
4 IN(B)
5 GND(B)
6 OUT(B)
7 IN(C)
8 GND(C)
9 OUT(C) FL3002 ELB4E043B
A
NOTE: DO NOT USE ANY PART NUMBER SHOWN ON THIS SCHEMATIC DIAGRAM FOR ORDERING.WHEN YOU ORDER A PART,PLEASE REFER TO PARTS LIST.
1
2
3
4
5
C
Y
VVC
CPS
FL3001 ELB4A027B
Q3001 2SB1218AOL
22
21
20
19
18
17
16
C3018 6V1000 15
C3015 16V10
C3017 16V10
IC3002 AN3581S-E1
14
13
12
6
56
CPNCIN DM CPNYIN DM IIC DATA 1 IIC CLK 1
M M T T
L3006 G0C220JA0019 R3032 220 C3029 0.01 R3033 220 K3005 K3006 R3034 220 R3035 220
LINE FM L
T
C3028 50V1 36 UV TUNER IN 35 LCH T IN 34 C IN
IC3004 C1AB00000791
33 RCH T IN
32 Y IN
31 Y/C SEPA
30 V 1 OUT
29 LCH 1 OUT
28 C 1 OUT
27 RCH 1 OUT
26 Y 1 OUT
25 Y 2 OUT
24 V 2 OUT
23 C 2 OUT
22 CHIP SELECT
21 SDA
20 SCL
19 GND
1 K3013
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18 C3042 16V10
TO I/O TERMINAL (Page:62) PP3001 1 LINE 1V IN 2 GND 3 CPN 1C IN 4 GND 5 CPN 1Y IN 6 GND 7 8 LINE FM L 9 GND 10 GND 11 GND 12 L3 IN(R) 13 GND 14 L3 IN(L) 15 GND 16 L1 IN(R) 17 GND 18 L1 IN(L)
VIDEO 2 IN L1
VIDEO 3 IN
VIDEO 4 IN
RCH 2 IN
RCH 3 IN
RCH 4 IN
LCH 2 IN
LCH 3 IN
LCH 4 IN
C 2 IN
C 3 IN
C 4 IN
Y 2 IN
Y 3 IN
Y 4 IN
C3033 50V1
C3035 50V1
C3036 50V1
C3038 50V1
C3039 50V1
C3041 50V1
C3034 0.01
C3037 0.01
C3040 0.01
BIAS
VCC
DA
R3038 10K C3032 0.01 C3031 6V47
L1 IN(L) L1 IN(R) L3 IN(L) L3 IN(R)
A A A A
CPN 2Y IN CPN 2C IN LINE 2V IN
T T T
TU VIDEO IN
RF
K3019
SB:SUB POWER SECTION(Page:54) M:MAIN NET SECTION(Page:55) V:VIDEO MAIN SECTION(Page:56) A:AUDIO MAIN SECTION(Page:57) T:TIMER SECTION(Page:59) RF:RF I/F SECTION(Page:61)
TO I/O TERMINAL (Page:62) PP3002 1 CPN C OUT 2 GND 3 CPN Y OUT 4 GND 5 CPS V OUT 6 GND 7 REG 5V 8 WIDE H 9 GND 10 MUSE C IN 11 GND 12 MUSE Y IN 13 GND 14 JSB V IN
GND
M
C3061 6V100/6V47
K3020 0
C3063 6V330/6V47
TO I/O TERMINAL (Page:62) PP3003 1 G PC Y OUT 2 GND 3 B PC B OUT 4 GND 5 480 L 6 PRH 7 WIDE H 8 GND 9 AUDIO MUTE 10 GND 11 R PC R OUT
K3021
C3064 6V330
AUDIO MUTE
A
PWR SAVE H K3018 K3017 K3016
T
6
7
8
DMR-E20EB/EG Video Main Section(Main P.C.B.(3/6)) Schematic Diagram 9 10 11
56
15.6. Audio Main Section (Main P.C.B. (4/6))
R4024 0 T T M T M T M T M L2 IN(L) L2 IN(R) AU 5V AU 9V AU GND AU -9V R4014 0 R4023 0 R4025 R4216 0
C4001 16V10
C4003 16V10
C4005 16V10
C4007 16V10
C4002 0.1
C4004 0.1
C4006 0.1
C4008 0.1
H
C4045 33P 15 14 13 R4082 10K C4030 0.1 C2 12 C4029 16V10 RV2 11 C4028 0.1 Y2 10 C4027 16V10 LV2 9 C4026 0.1 V2 8 S-1 7 8 7 6 5 - +
R4083 5600 R4085 33K R4084 22K
S2-3
R4019 0 T T IIC CLK
25 ADR R4009 220 26 SCL R4010 220 27 SDA
IIC DATA R4020 0
S2-2
IC4001 C1AB00000461
24
23
22
21
20
19
18
17
16
RV4
RV3
LV4
LV3
S-3
S-2
C3
Y3
V4
V3
VO2
G
28 DC OUT 29 C OUT2 C4009 16V10
IN2+
4
VCC
IN2-
SB:SUB POWER SECTION(Page:54) M:MAIN NET SECTION(Page:55) V:VIDEO MAIN SECTION(Page:56) A:AUDIO MAIN SECTION(Page:57) T:TIMER SECTION(Page:59) RF:RF I/F SECTION(Page:61)
30 L OUT2 31 Y OUT2 C4010 16V10 32 R OUT2 C4011 16V22 33 V OUT2 34 VCC 35 MUTE C4012 0.1
IC4 C0A
IN1+ VEE
C4054 0.1 R4081 33K C4017 16V47
VO1
S2-1 6 C4025 0.1 C1 5 C4024 50V2.2 RV1 4 C4023 0.1 Y1 3 C4022 50V2.2 LV1 2 C4021 0.1
1
IN12
- + 3
R4078 10K C4167 33P R4217 0
R OUT1
V OUT1
Y OUT1
L OUT1
TRAP1
C IN1
36 Y IN1
C OUT1
F
V1 1
R4079 5600
R4080 22K
BIAS
GND
R4007 0
37
38
39
40
41
42
43
44
45
46
47
48
C4013 16V10
C4018 16V10
E
M SB
N SW 5.9V N SW 5V
C4020 16V10
C4014 0.1
C4019 0.1
RTV
LTV
TV
R4215 0
M M
AADC(R) AADC(L) C4096 16V10 R4222 22K 3300 R4225 100K C4097 0.1 R4106 0
C4098 16V47
C4099 0.1
C4032 16V10
Q4021 2SB1218A0L
R4226 10K
S1MINI2
CH2 IN
SMOUT2
D
V T AUDIO MUTE XTMUTE A1 A2
RESET
AVDD
BASS
AGND
DVDD
TRE2
OUT2
IC4003 C1AB00000820
20
19
18
17
16
15
14
13
12
11
QR4006 UNR511300L
D4013 MA2C165001VT
R4139 10K
SMOUT1
S1MINI
CH1-IN
DGND
BASS
OUT1
TRE1
R4143 10K
1 M XDMUTE A3
2
3
4
5
6
7
8
9
10
R4144 22K
R4033 220
QR4002 UNR521100L
C4034 16V10 A1 A2
M M M
GND MIXLOUT DM MIXROUT DM A5 A6 C4105 0.1 R4012 1K C4101 6V470 C4102 0.1
R4138 10K
SAD
REF
R4011 1K
SCL
R4036 220
QR4005 UNR521100L
C
M M SB REG -14V N SW 14.5V REG 12V
R4224 22K 3300 A-LINE
A3
QR4004 UNR521100L
QR4003 UNR521100L
R4192 3300 T METER(L) C4107 F2A1C4700011 R4070 2200 D4011 MA3Z142D0L 2 3 R4071 2200 R4072 3300 T METER(R) + M A PON(L) A7 C4108 F2A1C4700011 1 2 3 4 1 C4153 33P R4053 6800
R4057 680
Q4019 2SD132800L Q4020 2SD132800L
B
IC4004 C0ABBB000108
8 7
R4052 15K
6 +
5
C4154 33P R4055 15K
C4106 0.1 R4056 6800
A
A-LINE
R4059 680
1
2
3
4
5
6
57
R4216 0
B15 B17 C4016 16V47 R4083 5600 R4085 33K R4084 22K C4055 0.1 C4015 0.1 C4168 33P R4090 10K R4218 0 R4091 5600 R4093 33K R4092 22K R4017 0
B-LINE
A B
C4045 33P R4082 10K
R4103 10K R4104 5600
7
6
5
8
7
6
5 - +
VCC
VO2
IN2+
VO2
IN2-
- +
IC4006 C0ABBB000108
IN1+ VEE IN1- + 3
IC4007 C0ABBB000108
IN1+
R4027 0
2
4
1
2
3
4
8
C4054 0.1 R4081 33K
R4188
R4086 10K R4028 0 C4169 33P R4219 0
VEE
VO1
IN1-
- +
IN2+
IN2-
C4059 0.1 R4089 33K
R4100 10K
R4079 5600
R4080 22K
R4087 5600
R4088 22K
R4018 0
R4101 5600
R4189 C4017 16V47
D4002 MA2C165001VT
B18
C4112 16V220 C4178 16V220
C4181 0.022
R4211 680
B16
R4213 1M
C4044 16V22
C R4147 100K D
E
C4103 0.1
C4190 F2A0J470A120 R4200 47K R4058 2.2
6
Q4021 2SB1218A0L
R4226 10K R4139 10K
IC4012 C0ABBA000073
8 R4196 2200 + 1 R4050 68K 2 3 4 7 + 6 5 R4187 R4199 330
Q4018 2SB1321A0A
R4201 47K
C4051 16V220
C4052 0.022 R4204 150
Q4029 B1CCBC000001
165001VT
Q4022 2SD1994A0A Q4025 2SB0709AOL
R4061 68K
R4203 3900
Q4026 2SD0601A0L
Q4030 2SB1322A0A
C4053 16V47
R4060 47K
R4214 3300
C4193 16V22
R4051 47K
C4048 16V22
R4197 47K
R4198 47K
R4054 2.2
5 1100L
C4050 16V220 C4104 0.1 C4049 0.022 C4047 0.022 C4046 16V1000
QR4003 UNR521100L
R4207 8200
R4208 1K
G R4057 680
53 0
IC4005 C0CAZYC00001
C4035 0.01 R4040 270
C4038 16V220
R4041 680
Q4005 2SB0709A0L
R4205 33K 1 R4206 10K
IP4001 D4FAR4000001 Q4028 2SB0709A
R4209 8200
5
R
A
C
Q4003 2SD199200A
2
R4043 1M
D4001 MA2C165001VT
Q4004 B1CACB000002 Q4006 2SD1994A0A
R4049 3300
Q4008 2SB0709A0L
4
R4037 4700 R4038 100 C4106 0.1 R4039 4700
C4036 16V220
C4037 0.01
1
Q4007 2SD0601A0L
2
QR4001 UNR521100L
IP4003 D4FAR4000001
C4039 0.022
C4040 16V22
R4045 3300
C4041 16V22
C4042 0.022
C4043 16V1000
R4059 680 H I A7 A-LINE A5 A6 K
DMR-E20EB/EG Audio Main Section(Main P.C.B.(4.6)) Schematic Diagram
6 7 8 9 10 11 12
L
57
A B R4031 820 C4164 0.1 C4067 0.1 R4065 1K R4073 1K C4058 F2A1C4700011 F2A1E1010013 R4202 47K C4063 F2A1C4700011 F2A1E1010013 R4145 47K D4006 MA3Z142DOL 2 3 1 R4062 820 R4067 3300 R4069 10 R4068 33 R4075 3300 R4016 10 R4015 33 R4029 820 R4195 3K 8200 R4191 820/0
C4069 1000P C4072 1000P
Q4017 2SD132800L
R4032 820
R4003 0
R4004 0
Q4024 2SD132800L
R4063 220 B5 C4070 1000P
8
VCC
7
VO2
6
IN2-
5
IN2+
8
VCC
7
VO2
6
IN2-
5
IN2+
C4177 100P
- +
- +
D4007 MA3Z142DORG (MA142WA-TX) 2 3
Q4009 2SD132800L (2SD1328-TX)
R4107 820
IN1+
IN1+
- +
VO1 IN1-
VEE
VO1
1 C4174 100P R4044 3K 8200 R4048 3K/3900 4300 C R4046 4300 2700
2
3
4
1
2
3
4
VEE
- +
IN1-
1 R4108 820 R4194 4300 2700
R4077 820/0
Q4010 2SD132800L (2SD1328-TX)
R4110 220/0 B6 C4073 1000P B8
IC4010 C0ABBB000126
C4165 0.1
IC4011 C0ABBB000126
C4068 0.1
C4176 1000P
R4193 3K 3900/ 4300
C4175 1000P
D
C4189 F2A0J470A120
R4146 100K
E
IC4015 C0JBAB000178
IC4016 B3RAE0000023
L4002 ELESN220KA C4077 6V100 C4076 0.1 C4082 50V4.7 C4083 0.1 1 IN 2 VCC 3 GND
IC4002 C0JBAA000115 C0JBAB000202
4 3 2 5 1 R4190 0 2 1
8
7
6
5
IP4004 D4FAR4000001
1
2
3
4 R4155 0 R4076 100 C4091 0.1
G
H I K
L
DMR-E20EB/EG Audio Main Section(Main P.C.B.(4/6)) Schematic Diagram
13 14 15 16 17
18
58
B-LINE R4064 220 R4109 220/0
B15 B16
L1 IN(L) L1 IN(R)
V V
B17 B18
L3 IN(L) L3 IN(R)
V V
B8
IECOUT
M
D5V
M
B5 B6
TO I/O TERMINA (Page:63) PP4001 1 MIX L OUT2 2 MIX L OUT1 3 GND 4 MIX R OUT2 5 MIX R OUT1 6 GND 7 8 GND 9 10 GND 11 12 GND 13 14 15 16 GND 17 COX GND 18
R4066 0
R4028 0 R4027 0
R4024 0 R4023 0
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.
DMR-E20EB/EG Audio Main Section (Main P.C.B.(4/6)) Schematic Diagram
22
18
19
20
21
58
15.7. Timer Section (Main P.C.B. (5/6))
H
TO FRONT(R)(Page:67) P7501 N SW 14.5V N SW 14.5V GND KEY IN3 KEY IN2(R) KEY IN1(R) GND GND JOG2 JOG1 N SW 5V FL CS DD GND FL CLK DD GND FL DATA DD GND
A-LINE A4 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18
A1 A2 A3 R7501 R7502
SB:SUB POWER SECTION(Page:54) M:MAIN NET SECTION(Page:55) V:VIDEO MAIN SECTION(Page:56) A:AUDIO MAIN SECTION(Page:57) T:TIMER SECTION(Page:59) RF:RF I/F SECTION(Page:61)
220 220
R7507 R7506 R7505 R7503 22K R7504 22K R7634 4700 TL7502
4700 10K 10K TL7501
A5 A6
A7 A8 R7644 100
A9
R7542 4700
R7545 4700
G
2 1 IP7501 D4FAR4000001
R7546 4700
R7548 R7549
R7509 47K
C7501 3900P
C7502 3900P
C7591 0.01
K7502
100 100 100 A10
RF M
A DEF XINTM C7507 1000P C7529 1000P C7530 1000P K7501
R7550
F
M M M M M M
N SW 14.5V D3.3V XINTP XFWE UARTG2P UARTP2G C7528 100P C7527 100P C7531 10P
R7547 R7551 R7552
100 100 100 A25
D7502 MA2C165001VT D7511 MA2C165001VT
TL7503
TL7504
TL7505
C7592 ECEA0JKS101I
C7593 F4D55473A005 0.047
100 100 100 R7525 100K R7530 22K
K7517
K7520
K7503
K7504
E
RF M A RF M A IIC CLK IIC DATA
R7636 4700
R7648 4700
A26
TL7527 TL7522 C7552 10P C7554 10P R7529 4700 R7531 R7532 R7533
B1 B2 B3
M M
TN1 AMD1 TN1 AMD0
A11 A12
VCC
SDA
VSS
SDA
SCL
D
OSCOUT
OSCIN
INTRA
RF RF
AV2 8 AV1 8
A17 A18
C7515 0.1
1
2
3
4
R7652 0
5
6
7
RF
P50 R7518 4700 R7519 47K R7520 27K
D7501 1SS355 B4
C
K7521
Q7502 2SD0601AOL Q7501 2SD0601AOL
R7521 2.2M
R7522 220K
C7513 220P
R7523 100K
R7524 220
B
V+
O2
II2
IO1
O1
II1
TO FAN P7503 FAN PWN GND FAN LOCK
L7501 1 2 3
Q7506 2SB071000L
1 R7535 1K R7536 15K
2
3
V-
Q7505 2SD111900L
IN2
C7516 0.1
C7517 ECEA1C KS470I
R7534 1K
C7521 0.01
IC7504 C0ABBA000073
8
7
6
5
C7524 ECEA1C KS330I
R7538 15K
4
R7537 6800
C7523 ECEA1CKS470I
A
M XMPREQ
1
2
3
4
5
VDD
VSS
NC
NC
NC
V RF RF RF
SECAM INPUT H AV2 P IN8 M AV2 P IN8 H PROG ON H
A13 A14 A15 A16
X7504 H0A327200026
INTRB
IC7502 C3EAGC000015
8
7
6
5
/WE
SCL
C7550 12P
C7598 15P
4
3
2
1
IC7503 C1DB00000274
8
C7514 220P
Q7503 2SD1819AOL
C7594 0.1
RF V RF V
IIC CLK2 IIC CLK1 IIC DATA2 IIC DATA1
TL7506
R7635 180
6
59
A-LINE
A B C
A18 A17 A16
A15
A14
A13
A12
A11
A10
R7508 10K R7646 15K
E F
A34 A35 A36 A37
A9
A8
A7
A6
A5
A4
A3
A2
A1
A0
A5 A6 A10 A4
RX7501 D1H810140001
RX7502 D1H810140001
RX7503 D1H810140001
NC VDD
FL7501
QR7501 UNR521200L IC7513 C0EBF0000057
R7557 R7558 R7559
2
1
OUT
m
a b c
d
e
g
h
n
o
RX7504 D1H810140001
100 100 100
p
q
k
3
4
s
r
f
i
j
l
A12 A11
G H N O P Q R S A42 T U A43 X Y DD EE FF II JJ KK LL MM
560 100 100 100
C7532 0.1
m
a
b
d
e
g
h
n
o
p
q
c
k
R7563 R7562 R7561 R7560
s
r
f
i
j
l
IC7506 C2CBYG00007
73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108
FL7502
NC
NC
NC
NC
NC
N/S/T2/T(1)
N/S/T2/T(2)
A19
A18
A17
A16
A15
A14
A13
A12
A11
A10
VCC
VSS
P LED(H)
A DEF
AN1AMD0
SYS PFAIL(H)
XINTM(TBUS)
AN1AMD1
NC
A9
A8
A7
A6
A5
A4
A3
A2
A1
A0
72 NC 71 NC 70 NC 69 /CS2 EPROM 68 P50 OUT TL7507 67 /CS2 SRAM 66 FREE 65 /WRITE 64 /BHE TL7508 R7564 4700 R7565 4700 63 /READ 62 BCLK 61 /HLDA 60 HOLD(IN) 59 /ALE 58 /RDY(IN) 57 XINP OUT 56 FIP CLK A27 55 POWER KEY 54 FIP TLK 53 XINTM OUT A25 52 XFWE 51 UARTG2P 50 UARTP2G 49 NC 48 VDD A26 A28 A16 47 IIC BUS SEL 46 SYS2 45 PROG ON H 44 TU P ON(H) 43 P OFF L 42 P FAIL OUT R7556 100 41 C SELECT 40 PWR SAVE(H)
D7 109 D6 110 D5 111 D4 112 D3 113 D2 114 D1 115 D0 116 KEYIN3 117 KEYIN2 118 AV2 8 119 AV1 8 120 AFC 121 DC L CH 122 DC R CH 123 AVSS 124 KEYIN1 125 VREF 126 AVCC 127 TBUS RXD 128 VDD 129 VSS 130 VERT 131 LP3 132 LP4 133 LP1 134 LP2 135 NC 136 FSCIN(4.433M) 137 NC 138 SLICER LEVEL 139 VSS 140 CVIDEO1 141 VDD 142
a b c d e f g h
A17 A18 A39 A40 A41 A1
FAN PWM OUT
AV2 PIN8 H(L)
38 VSS
H EXT MEMORY
XMPREQ(TBUS)
SECAM INPUTH
AUDIO MUTE(L)
R7566 100
39 SLICE ON OUT
VSS 143
AV2 PIN8 M
AV4S IN(L)
AV3S IN(L)
FAN LOCK
VIDEO2 IN
TBUS TXD
TBUS CLK
125.000Hz
SLICEON
CVIDEO2
XIN(10M)
P50 INT
RESET
FIP CS
H 8BIT
VIDEO1 IN
SECAMIN
IIC DATA
SVNC IN
37 NC
XOUT(10M)
VDD 144
IIC CLK
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
R7571 39K
R7567 4700
R7568 4700
A13
IC7512 COEBH0000180
R7657 10K C7606 0.01 1 2 3 4 5 C7602 4700P C7536 22P X7501 VSX-1043-T C7535 22P
R7569 4700
R7572 0
C7603 0.01
A15
A14
A9
A8
A7
B2 B5 B3 B1 B6 B4 B-LINE B9
B10 B11 B13 B14
DMR-E20EB/EG Timer Section(Main P.C.B.(5/6)) Schematic Diagram
6 7 8 9 10 11 12
59
K7505
TL7509
R7570 0
C7608 ECEA0JKS101I
JOG1
JOG2
SYS4
VCC
VSS
VSS
/WC
NMI
C7607 0.1
IR
A B C E F
A44
A-LINE
R7594 4700
A45
RX7505 D1H810140001 a b c d D7 D6 D5 D4 e f g h
RX7506 D1H810140001 D3 D2 D1 D0
C7555 10P R7593 100 G
A27
L7502 VWJ0023=5
LB7505 JOJGC0000020 C7541 ECEA0JKS101I
LB7506 JOJGC0000020
C7542 0.1
R7660 43K R7659 39K H
R7603 510
C7565 470P
R7604 510 C7566 1
C7564 1
C7567 470P
N
A40 A41 A39 B13 A28
O
P Q R S
R7601 510 R7602 470
B6
C7560 0.01
FL7505 T
U
X Y
DD EE
C7562 1
C7563 0.01
C7561 47P
R7595 R7596
100 220
FF
B15 II JJ KK LL MM B-LINE
NO
13
14
DMR-E20EB/EG Timer Section(Main P.C.B.(5/6)) Schematic Diagram 15 16 17
18
60
A-LINE LB7502 LB7501
A42 A35 A37
J0JHC0000032 J0JHC0000032 D7507 B0JACE000001 D7508 B0JACE000001 C7559 VCEA0J EC471B TL7518 D7510 11ES1TA1
N SW 5V N SW 5.9V GND
SB M M
FL7503
C7582 ECEA0JKS101I
C7609 0.1
R7645 22K B7501 CR2354-1GUF R7600 1K TW7501 R7647 220 A45 TO FRONT(L)(Page:66) P7504 POW KEY 1 POW LED(H) 2 N SW 5V 3 L2 FM(L) 4 CPN 2 Y IN 5 GND 6 CPN 2C IN 7 GND 8 LINE 2V IN 9 GND 10 AU GND 11 L2 IN(L) 12 AU 9V 13 L2 IN(R) 14 AU -9V 15 KEY IN1(L) 16 LEY IN1(R) 17 LEY IN2(L) 18 KEY IN2(R) 19 IR 20
R7592 4700
IC7508 C3FBKC000075 or C3DBNC00072
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 /OE 32 A11 A10 31 A9 /CE 30 A8 D7 29 A13 D6 28 A14 D5 27 A17 D4 26 A18(/WE) D3 25 VCC VPP RESET VSS 24 D2 23 A16 D1 22 A15 D0 21 A12 A0 20 A7 A1 19 A6 A2 18 A5 A3 17 A4
IC7509 C3BBHC000226 or C3BBEC000008
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 A11 A9 A8 A13 /WE CE2 A15 VCC NC A16 A14 A12 A7 A6 A5 A4 /OE A10 /CE1 D7 D6 D5 D4 D3 VSS D2 D1 D0 A0 A1 A2 A3 32 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17
C7551 0.01 R7599 47K A34
A53 A54 A55
Q7515 2SD0601AOL
A43 R7638 4700 A36
K7509 LB7506 JOJGC0000020 K7522 A18
A56 A57
A3 A2
A57
C7569 ECEA0JKS101I R7608 10K OUT1 OUT2 DET1 DET2
GND
MUT
C7568 0.1
C7571 0.1
R7605 1K
VCC
L7507 G0C220JA0019
IN1
IN2
Q7508 2SC2295
A56 A55 A54 A53
X7503 H0D443400035
1
R7610 0
2
3
R7611 0
4
5
R7612 0
6
7
R7613 0
8
9
C7570 0.1
IC7510 C1BA00000060
AU -9V L2 IN(R) AU 9V L2 IN(L) AU GND LINE 2V IN CPN 2C IN CPN 2Y IN
A A A A A V V V
C7576 25V4.7
C7577 16V10
R7606 4700 R7607 1800 C7572 100P
C7573 150P R7609 33K
REG 12V
R7614 10K R7615 47K R7616 47K C7575 25V4.7 R7617 10K TL7524 C7574 20P TL7525
SB
Q7507 2SB0709AOL
C7578 16V10 METER(R) METER(L) C7579 16V10 AFC RF A A
MTS H MONO H
RF RF
XTMUTE A48 GR RESTART
A M
Q7511 2SD0601AOL
C7545 0.1 C7583 ECEA0J KS101I C7585 EEVHB1E 4R7R
Q7512 2SD1819-TX
R7625 1K
R7626 100K
L7503 G0C220JA0019
LB7504 ERJ3GEY0R00V JC1 REG 5V SB
R7650 8200 R7649 8200 R7651 8200
Q7513 2SD0601AOL
R7627 3900
Q7514 2SD1819-TX
R7630 15K
A44
SBMTP SBPTM SCLK
M M M
0.01 0.01 0.01
C7544 C7533 C7543
C7587 EEVHB1E 4R7R C7586 100P R7628 1K R7629 100K C7581 0.1
R7631 1500
K7512
R7632 5600
C7588 0.1
R7597 4700
R7598 4700
R7554 R7555
100 100
PWR SAVE H P OFF L JC P ON
RF V SB SB
C7557 10P
C7558 10P B15 B14 B-LINE
SLICER VIDEO B10 B5 B9 LINE FM L
V
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.
V
DMR-E20EB/EG Timer Section(Main P.C.B.(5/6)) Schematic Diagram
21 22 23
18
19
20
60
15.8. RF Inter Section (Main P.C.B. (6/6))
T T T T T T T T IIC DATA2 IIC CLK2 PROG ON H AV2 PIN8 H AV2 PIN8 M AV2 8 AV1 8 P50 R7402 0 R7401 0
IC7401 CODBZJG00004 (PQ12DZ1U) or CODBZJD00001 (PQ12DZ51)
VOUT GND 5 C7431 16V330 K7405 K7404 VIN NC 4 VC 2
G
TO I/O TERMINAL (Page:63) PP7403 IIC CLK2 IIC DATA2 P50 AV1-8 AV2-8 AV2/PIN8 M AV2/PIN8 H PROG ON H PS 12V GND DECODER(R) GND DECODER(L) GND PS 5V BOOSTER+5V TUNER VIDEO 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1
1
3
C7425 25V100
F
SB M M
N SW 5V N SW 5.9V N SW 14.5V
SB
REG 12V C7404 16V47
E
Q7402 2SB1218AOL
R7439 150 R7415 0/150
D
K7403
C7424 6V100
QR7404 UNR521200L
T PWR SAVE H
K7401
C
M
UNREG 38V R7455 0
V T T
TU VIDEO IN IIC CLK IIC DATA
T
A DEF
M
GND
B
A
1
2
3
4
5
6
61
SB:SUB POWER SECTION(Page:54) M:MAIN NET SECTION(Page:55) V:VIDEO MAIN SECTION(Page:56) A:AUDIO MAIN SECTION(Page:57) T:TIMER SECTION(Page:59) RF:RF I/F SECTION(Page:61)
TU7401 ENV54G01H6 1 BB NSW 5W LB7405 C7437 6V100 C7438 220P 2 GND R7432 100 3 MSDA 4 MSCL R7433 100 5 RF C +B C7442 6V47 C7402 0.1 6 VOUT 5 GND 4 NR TL7402 C7413 0.1 R7426 220 11 SCL 12 SDA R7427 220 13 GND 14 BM+5V 15 SW1 OUT 16 BT REG30V R7440 5600 R7421 ERDS2TJ561T R7434 ERDS2TJ561T C7415 0.1 C7407 50V1 D7401 MAZ4300NMF R7414 680 C7405 0.1 C7406 6V470 17 IF OUT 18 IF IN C7441 0.01 LB7406 C7443 6V100 C7444 0.01 6 VIDEO IN 7 AUDIO IN
8 (AGC) 9 (BT) 10 GND
GND
IC7404 CODBCHD00002 (PQ1K503M27P)
VC 3
TL7401
VIN 1
2
19 SW1 IN K7402 20 SW2 IN 21 AUDIO OUT R7445 6800 R7446 2200 C7419 16V10 C7420 50V2.2 R7448 150K 8 P8 7 P7 6 P6 5 P5 R7456 150K 22 SIF OUT LB7401 23 AFC-S R7447 150K C7417 0.01 C7418 16V47 24 VIDEO OUT 25 +B REG5V C7423 0.1 26 GND L7403 27 GND 28 -
R7451 150K P1 P2 P3 P4
IC7403 COABBB000108 (NJM4558M-T1)
1 2 3 4
29 30 31 32 -
R7452 150K C7422 50V2.2 R7457 150K R7449 6800 R7450 2200 C7421 16V10 C7410 2200P
33 34 35 -
MTS H MONO H
T T
AFC
T
R7458 1800
JC2 REG 5V JC1 REG 5V
SB SB
Q7407 2SB1218AOL
R7459 100K
Q7408 2SD13280VL
LB7409 R7403 0
PK7301 1 2 3 4 5 6 7
QPSK GND(TUNER) TU AUDIO IN
SW 5V
Q7409 2SD13280VL
R7404 0
PK7302 1 2 3 4 5 6
IIC CLK IIC DATA DECODER(R) GND(TUNER) DECODER(L)
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-E20EB/EG RF Inter Section(Main P.C.B.(6/6)) Schematic Diagram
MSD P.C.B.
6
7
8
9
10
11
61
15.9. I/O Terminal
TO VIDEO MAIN(Page:56) PS3901 LINE 1V IN GND CPN 1C IN GND CPN 1Y IN GND MUSE FM L LINE FM L GND GND GND L3 IN(R) GND L3 IN(L) GND L1 IN(R) GND L1 IN(L) JK3901 K1U823A00001
A-LINE A5 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 A6 A7 A8 A9 A10
R3908
R3909
G
C3912 50V1 C3913 50V1
C3910 16V10
C3911 16V10
C3914 50V1
C3915 50V1
C3916 50V1
C3917 50V1
44
43
42
41
40 BUF LPF
39 BUF LPF
38
37
36
35 EXTEMAL CONTROL4
34
33
32
100K
AV4 IN LINE IN (R)
10 LB3901 11 C3901 47P 9
100K
AMP GAIN CTL (0,2,4,6dB)
AMP
GAIN CTL (0,2,4,6dB
F
LINE IN (L) 8
C3902 47P LB3902
SW1R
7 R3901 75 5 2 C3905 0.1 Rch BUF R3902 10K LPF BUF
A B LPF BUF
SW1R SW2R
BUF Lch
LINE IN V
A B
C MUTE
C MUTE
SW2R
E
A B
A B
CPN IN
1 3 4 C3906 0.01 6 R3903 75 R3904 75
C D MUTE
C D MUTE
SW3R
A B LPF BUF
SW3R
A B
LPF LINE OUT LINE OUT (R) 23 22 LB3903 A1 C3907 470P C3908 470P A2 R3971 75 19 17 R3987 1.2K 12 CPN OUT 13 14 15 R3905 75 1 R3906 75 16 18 TO VIDEO MAIN(Page:56) PS3902 CPN C OUT GND CPN Y OUT GND CPS V OUT GND REG 5V WIDE H GND MUSE C IN GND MUSE Y IN GND JSB V IN TO VIDEO MAIN(Page:56) PS3903 R PC R OUT GND AUDIO MUTE GND WIDE H PWR SAVE H 480(L) GND B PC B OUT GND G PC Y OUT 11 10 9 8 7 6 5 4 3 2 1 B2 1 2 3 4 5 6 7 8 9 10 11 12 13 14 R3991 1.2K R3907 10K A3 C3926 0.01 A4 C3928 50V1 C3929 50V1 2
BUF C MUTE
C MUTE
EXT MUTE CONTROL (HLCH SW3B) OPEN L SW NORMAL1
D
21 LINE OUT (L) 20 LB3904
LINE OUT V1
AMP AV2 THROUGH (L) Y/C(H) EXTEMAL EXTEMAL CONTROL1 CONTROL2 LPF BUF
GAIN CTL (0.6dB)
POWER SAVE (HLCH SW3B) OPEN L SW NORMAL1 VIDEO SW3 CLAMP TO AUDIO VCC
10V REG
CLAM
3
4
5
6
7
8
9
10
11
12
13
C
C3932 50V1 C3931 50V1 R3973 10K
R3911 220
C3933 50V1
R3986 1.2K C3930 0.01 R3912 220
R3913 150
B1
R3914 150 C3927 0.01 R3920 130
R3972 10K
R3985 4.7K
R3910 150
C3940 6V220
C3941 0.01
B
R3917 1K
Q3902 2SB1218A0L
R3916 100
R3915 100
R3918 1K
Q3901 2SB1218A0L
A
B3 B5 B4 B6 B7 B-LINE B8 B1
1
2
3
4
5
6
62
A-LINE A9 A10 A11 A12 A13 A14 A15 A16
A
C3920 0.1 LB3922 C3921 6V330 C3923 0.1 L3902 33u
D3904 MA3J142E0L
3
1
2 R3943 470
QR3907 UNR511400L
C3924 6V330 C3916 50V1 C3917 50V1 C3918 16V10 C3919 16V10 C3922 0.01 R3921 75 27 26 75 DR LPF 6dB AMP 25 R3934 75 24 23 CLAMP C3925 0.01
QR3906 UNR521200L
R3936 4700
B
34
33
32
31
30
29
28
GAIN CTL (0,2,4,6dB)
ALWAYS VCC CLAMP (5V+0.5V) AMP AMP
75 CONTROL VCC DR (5V+0.5V) LPF 6dB AMP
QR3903 UNR521200L QR3905 UNR521200L
R3938 47K
Q3907 2SD1819
R3940 10K
R3944 4700
SW1R
OR
A B R3941 15K R3942 4700
C MUTE SERIAL CONTROL
SW2R
A B
C D E F LB3923
VIDEO
C D MUTE
IC3901 C1AB00001476
SW3R
A B
XT MUTE CONTROL HLCH SW3B) PEN L SW NORMAL1
C MUTE
R3937 4700
QR3904 UNR521200L
10V REG 100K TO AUDIO VCC VCC 12V (12V+0.5V) TO REF DC 100K BLANKING (L) EXTEMAL CLAMP CONTROL3
FSS CONTROL TERMINAL (L.M.H) DATA CLOCK INTERFACE BLOCK
QR3902 UNR521200L
R3945 3900 D3902 MA3J142E0L 1 3 2 R3939 4700
CLAMP
11
12
13
14
15
16
17
18
19
20
21
22
QR3901 UNR521200L
B18 B17 B16
C3933 50V1
C3934 0.01
C3936 50V1
C3937 50V1
C3935 16V47 C3938 0.01
C3939 0.01
R3986 1.2K
R3913 150
R3919 150
R3974 10K
R3975 100
R3976 100 R3969 4700 R3967 10K
C3940 6V220
C3941 0.01 L3903 33u
B9
B10
B11
B12
B13
LB3924
Q3906 2SB0710A0L
R3968 68 B15
R3966 10K
QR3910 UNR521200L (UN5212-TX)
QR3911 UNR511400L (UN5114-TX)
QR3912 UNR511400L (UNR5114TX)
R3962 10K R3963
Q3905 2SD132800L
QR3908 UNR521200L
G H I
B1 B-LINE
B14 J
6
7
8
9
DMR-E20EB/EG I/O Terminal Schematic Diagram 10 11
K
62
A A14 A9 A10
A-LINE A13 A7 A8 A16
LB3905
LB3906
C3953 470P
C3954 470P
R3928 75
LB3909
LB3910
C3957 470P
C3958 470P
R3935 75
C3951 47P
C3960 47P
C3952 47P
JK3904 K1FB121A0003
C3959 47P
JK3905 K1FB121A0003
B
ZA3903 VMC1450 1
2 3
4 5
6 7
8 9
10 11
12 13
14 15
16 17
18 19
20 21
ZA3901 VMC1450 1
2 3
4 5
6 7
8 9
10 11
12 13
14 15
16 17
18 19
20 21
AV2 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 AV1 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21
AUDIO OUT CH2(R) AUDIO IN CH2(R) AUDIO OUT CH1(L) GND(A) GND(BLUE) AUDIO IN CH1(L) BLUE AV2 +12V GND(GREEN) -/CONTROL GREEN -/DATA GND(RED) GND(BLANK) RED/C IN BLANKING GND(V OUT) GND(V IN) VIDEO OUT VIDEO IN/Y IN GND
ZA3904 VMC1450 LB3907 LB3908
A15 LB3912 LB3913
ZA3902 VMC1450
R3923 100 R3922 100 C3956 100P C5 B14 C D B15 E F
C3971 6V220 R3947 33K R3949 33K C3972 0.1
R3927 75 A5 R3926 75 A6 C3955 100P C1 C2 C3 R3925 75 C4
R3929 100 R3930 100 C3961 100P C3962 100P
LB3911
R3931 75
R3932 75
R3933 75
C6
AUDIO OUT CH2(R) AUDIO IN CH2(R) AUDIO OUT CH1(L) GND(A) GND(BLUE) AUDIO IN CH1(L) BLUE PB +12V GND(GREEN) -/CONTROL GREEN -/DATA GND(RED) GND(BLANK) RED/C OUT BLANKING GND(V OUT) GND(V IN) VIDEO OUT/Y OUT VIDEO IN GND
D3901
MA2C165001VT
R3924
470 TO AUDIO MAIN (Page:58) PS3907 1 MIX L OUT2 2 MIX L OUT1 3 GND 4 MIX R OUT2 5 MIX R OUT1 6 GND 7 8 GND 9 10 GND 11 12 GND 13 14 15 16 GND 17 COX GND 18 CO DIGITAL OUT
R3951 33K
R3953 33K
IC3902 C0JBAR000292
1 2 H L VDD 16 15 H 14 13 L L H 12
IC3904 C9ZB00000282
R3954 5600
C3981 0.1
A2 A4 A1 A3
C3973 ERJ6GEY 0R00V B4 C3974 0.1 B5 C3975 ERJ6GEY 0R00V B2
R3948 5600 R3950 5600 R3952 5600
1 MUTE 2 INA 3 GND 4 INB 5 GND
VCC 16 C3982 6V100 OUTA1 15 C3983 16V22 OUTA2 14 C3984 6V100 OUTB1 13 C3985 16V22 OUTB2 12 NC 11 C3986 6V100 OUTC1 10 C3987 16V22 OUTC2 9
3 4 5 6 7 VEE 8 VSS
C3976 ERJ6GEY0R00V
11 10 9
6 NC 7 INC 8 GND
R3946 150
A11 B6 B3 B8 A12
R3955 33K
R3957 33K
C3979 0.1 C3977 10V47
R3959 33K
QR3909 UNR521100L (UN5211-TX)
C2 R3978 10K R3977 10K D3903 MA3Z142DORG (MA142WA-TX) 1 3
QR3910 2SD132800L (2SD1328-TX)
R3984 100K
R3983 100K
R3979 470
IC3903 C0JBAR000292
1 2 3 4 5
C3978 10V47
R3981 820 R3982 820
R3980 470
H L
VDD 16 15 H 14 13 L L H R3960 5600 12 11 10 9 C3980 10V47 C1 C6 C5
Q3908 2SB1218AOL (2SB1218A-TX)
2
Q3909 2SD132800L (2SD1328-TX)
TO RF INTER(Page:61) PS3905 1 TUNER VIDEO 2 BOOSTER +5V 3 PS 5V 4 GND 5 DECODER(L) 6 GND 7 DECODER(R) 8 GND 9 PS 12V 10 PROG ON(H) 11 AV2/PIN8(H) 12 AV2/PIN8(M) 13 AV2-8 14 AV1-8 15 P50 16 IIC DAT2 17 IIC CLK2
B11
6 7 VEE 8 VSS
R3956 5600
R3958 5600
B10 B9
G H I B7 J B-LINE
C3
B16 B17 B18 C4 B12 B13
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.
K
12
13
14
DMR-E20EB/EG I/O Terminal Schematic Diagram 15 16
63
OUT CH2(R) N CH2(R) OUT CH1(L)
UE) N CH1(L)
2V REEN) ROL
ED) ANK) N NG OUT) N) OUT N/Y IN
OUT CH2(R) N CH2(R) OUT CH1(L)
UE) N CH1(L)
V REEN) ROL
ED) ANK) OUT NG OUT) N) OUT/Y OUT N
IN
UT2 UT1
OUT2 OUT1
ND ITAL OUT
Page:61)
VIDEO ER +5V
ER(L)
ER(R)
ON(H) N8(H) N8(M)
2 2
ic Diagram
63
15.10. VIFU
F
R727 0 C707 50V0.47 R717 820 R740 270 C721 270P
R713 4700
C724 330P T701 EQV5EC081P or VLT0952 6 1 2 4 3
R711 240
R745 820K
C717 ECUV1H330GUV
E
C719 0.1
C708 50V 4.7
1
2
3
4
5
6
7
8
9
10 A
11 B
12
BPF LPF VCO FLL
D
IC701 LA75503
+ BPF LIM AMP
EQ AMP
TRAP
AMP SW FIL CONT +
VIDEO DET
+
APC DET IST SIF DET
+
AGC
FM DET DEEMPHP S PLL
VIF AMP
IF AGC
IST AMP RF AGC
AFT AMP
C
24
23
22
21
20
19
18
17
16
15
14
13
D702 MA77 R705 6800 R708 10K C703 1 C701 1 C702 1000P C714 1
C704 0.033
C712 0.1
R707 39K VR701 EVNCBAA00B14
C713 6V330
R719 4700
B
R715 22K
10
8
7
6 X704 VLF1138 VLF1402 C711 16V22
1 L701 VLQ0163JR47 X701 VLF1416
2
3
4
5
K703
1
2
3
4
5
A
K709 C710 0.01 L703 VLQ0163J1R2
1
2
3
4
5
64
R701 100K
R728
R742 150
R741 220
Q702 2SD601A-S
R725 100
TO TU7401 (Page:61) PK701 9 GND 8 VIDEO MUTE 7 VIF 5V 6 VIDEO OUT 5 AFC 4 SIF OUT 3 2 1
R729 10K
C715 4P
K707 PP701 4 3 2 1
GND IF AGC 4 MHz
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-E20EB/EG VIFU Schematic Diagram
5
6
7
8
64
15.11. MSD
L7302 1u C7312 0.1 C7302 6V100
F
TO RF INTER (Page:61) PK7301 QPSK GND TU AUDIO 1 2 3 4 5 6 7 C7304 6V100
IC7302 PST7043
IN 1 FL7301 VLF0633-T 1 2 3 C7303 0.01
G 2
OUT 3
SW 5V
C7308 50V2.2
E
W504 L7301 1u
C7307 47P
R7302 1K
C7311 0.01
D
TO RF INTER (Page:61) PK7302 SCL SDA AUDIO(R) GND AUDIO(L)
C
1 2 3 4 5 6 C7341 4700P C7342 4700P C7306 22P C7305 22P
B
A
1
2
3
4
5
65
K7302
K7303
C7316 0.1 R7327 8200
X7302 VSX0953
R7325 ERJ3GEY0R00V
K7305
22 TEST1
21 VDDA2
20 VSSA2
19 ADDR2
18 1 REF
17 TEST2
16 TP3
15 XTALI
14 XTALO
13 ADDR1
12 PCLK
04 23 SIF2 C7315 0.1 24 VREF1
TP1 11
NICAM 10
25 SIF1
TP2 9
26 CRESET
VDEC2 8
27 VSSA3
VSSD2 7
28 VDDA3 R7305 100 29 SCL R7306 100 30 SDA
IC7301 TDA9874AH
LB7301 VLP0150-T VDDD1 6 C7325 0.1
VSSD1 5
VSSA1 4
31 SDO
VDDA1 3 C7324 0.1
32 WS
OUT R 2
33 SCK MONO IN SYS CLK V REF2 VDDD3 VSSD3 VSSA4 44 OUT M EXTIR EXTIL
OUT L 1
P1
34
35
36
37
38
39
40
41
42
P2
43
R7316 10K
TL7303
C7318 6V47
TL7304 R7328 220 R7329 220
TL7301
LB7303 VLP0150-T C7317 16V10
R7324 220 C7319 16V10 C7320 16V10
C7313 0.1
K7301 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-E20B/EG MSD Schematic Diagram
5
6
7
8
65
15.12. Front-L
R7001 390
E
C7003 0.1 POWER D7001 LNJ201LPQJA
D
QR7001 UNR521300L (UN5213-TX)
C7008 16V100
C
TO TIMER (Page:60) P7001 POW KEY POW LED(H) N SW 5V L2 FM(L) CPN 2Y IN GND CPN 2C IN GND LINE 2V IN GND AU GND L2 IN(L) AU 9V L2 IN(R) AU -9V KEYIN1(L) KEYIN1(R) KEYIN2(L) KEYIN2(R) IR
POWER S7001 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1
B
IR7001 C9ZA00000073 (RPM6937-V11)
1 2 3
ZB7001 VMD2247 R7002 33 C7010 6.3V47
A
1
2
3
4
66
R7013 10K
C7004 33P
R7014 5600
R7016 33K
R7015 22K
8
VCC
7
VO2
6
IN2-
5
IN2+
- +
IC7001 COABBB000126 (NJM4580M-T1)
- +
IN1+ VEE VO1 IN1-
LB7005 ERJ3GEY0R00V or JOJCC0000179 or ERJ3GEYJ101V
JK7002 K2HA303A0004 (VJJ0573) K2HA303A0005 1 2 3
1
2
3
4
LB7004 ERJ3GEY0R00V or JOJCC0000179 or ERJ3GEYJ101V C7012 100P
C7011 100P
4 5 6 7
R7017 10K C7005 33P
R7020 33K R7012 75 LB7003 ERJ3GEY0R00V or JOJCC0000179
R7018 5600
R7019 22K
C7006 0.1
R7007 10K
R7008 120K/0
R7010 75
C7002 ECUV1C103ZFV ERJ3GEY0R00V
C7007 16V100
R7011 75
CH UP S7004
TIMER REC/ D=EXT LINK S7008
LB7002 ERJ3GEY0R00V or JOJCC0000179
LB7001 ERJ3GEY0R00V or JOJCC0000179
R7003 1200
REC MODE S7005
R7006 1200
C7001 0.1 CH DOWN S7009 6
R7004 1500
EXT LINK/ D=NONE S7006
3 5 1
4 2
JK7001 K1CB104A0009 K1CB104A0014
R7005 2200
REC S7007
D7002 ERZVA5V471
ZA7001 K9ZZ00000424 (VJR0978)
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-E20EB/EG Front-L Section Schematic Diagram
4
66
5
6
7
15.13. Front-R
DP7801 A2BD00000043 ZB7801 RJF0033 1G 2G 3G 4G 5G 6G 7G 8G 1 K7801 VWJ0023=5 2 5 6 7 8 9 10 11 12 13 14 9G F1 F1
G
7 8 9 R7801 3900 10 1 2 R7802 220 C7802 4700P 3 6
T7801 G4DYZ0000003 5 4
TL7802
Q7801 2SD1992AOA
D7803 B0HAGM000012
R7810 10K
F
D7801 MA2C165001VT (MA165TA5VT)
D7802 MA2C165001VT (MA165TA5VT) C7804 1000P
K7802 VWJ0023=5
D7805 MAZ40560MF (MA4056M-TA)
R7803 330
R7806 10K R7804 1K R7805 1K
QR7801 UNR521300L (UN5213-TX)
C7809 16V220
Q7802 2SD0601AOL (2SD601A-TX)
Q7804 2SD0601AOL (2SD601A-TX)
R7808 30K C7805 1000P
C7803 3900P
E
QR7802 UNR511200L (UN5112-TX)
R7812 68K
Q7803 2SB0710ALL (2SB710A-QRTX)
R7807 10K
R7811 6800 D7804 MAZ40560MF (MA4056M-TA)
R7809 110K
C7806 100V47
C7807 0.1
R7813 68K
R7814 68K
R7815 68K
QR7803 UNR521300L (UN5213-TX)
D
C7811 0.1
R7840 10K
R7841 10K
R7842 10K
R7843 10K
L7801 22u TO TIMER (Page:59) P7801 DD GND FL DATA DD GND FL CLK DD GND FL CS N SW 5V JOG1 JOG2 GND GND KEY IN1(R) KEY IN2(R) KEY IN3 GND N SW 14.5V N SW 14.5V
L7802 22u
Q7805 2SD0601AOL (2SD601A-TX)
Q7806 2SD0601AOL (2SD601A-TX)
Q7807 2SD0601AOL (2SD601A-TX)
Q7808 2SD0601AOL (2SD601A-TX)
C
B
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18
R7822 3300
R7823 5600 PAUSE
R7829 11K SKIP F S7802
R7845 33K SEARCH F S7809
(KEY IN1)
S7801
R7839 1500
R7824 2200 STOP
R7825 3300 PLAY S7804
R7826 5600 SKIP R S7805
R7827 11K SEARCH R S7806
R7828 33K DOWN S7807 UP S7808
C7868 1000P
(KEY IN2)
S7803
R7830 1200 TO JOG (Page:68) P7802 GND JOG1 JOG2 SET LED KEY IN1 OPEN/CLOSE (KEY IN3) 1 2 3 4 5 S7810
R7831 1500
R7832 2200 TOP WINDOW S7812 GRT S7813
R7833 3300
R7834 5600 RETURN S7814
R7835 11K LEFT S7815
R7836 33K RIGHT S7816 ENTER S7817
A
1
2
3
4
5
6
67
10G
10G
P10
P11
P12
P13
P14
P15
P16
P17
P18
P19
P20
P21
P22
P23
P24
P25
P26
P27
P36
P35
P34
P33
P32
P31
P30
P29
P28
4G
5G
6G
7G
8G
9G
P1
P2
P3
P4
P5
P6
P7
P8
P9
F2 C7836 C7837 C7838 C7839 C7840 C7841 C7842 C7843 C7844 C7845 C7846 C7847 C7848 C7849 C7850 C7851 C7852 C7853 C7854 C7855 C7856 C7857
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
61 62
C7812 C7813 C7814 C7815 C7816 C7817 C7818 C7819 C7820 C7821
150P 150P 150P 150P 150P 150P 150P 150P 150P 150P
C7822 C7823 C7824 C7825 C7826 C7827 C7828 C7829 C7830 C7831 C7832 C7833 C7834 C7835
150P 150P 150P 150P 150P 150P 150P 150P 150P 150P 150P 150P 150P 150P
150P 150P 150P 150P 150P 150P 150P 150P 150P 150P 150P 150P 150P 150P 150P 150P 150P 150P 150P 150P 150P 150P
LB7801 ERJ3GEY0R00V
C7867 1
64 63 62 61 60 59 58 57 56 55 54 53 52 51 50 49 48 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33 VCC2 SEQ00 SEQ01 SEQ02 SEQ03 SEQ04 SEQ05 SEQ06 SEQ07 SEQ08 SEQ09 SEQ10 SEQ11 SEQ12 SEQ13 SEQ14 SEQ15 SEQ16 SEQ17 SEQ18 SEQ19 SEQ20 SEQ21 SEQ22 SEQ23 SEQ24 DIG13/SEQ37 DIG14/SEQ38 DIG12/SEQ36 DIG15/SEQ39 SEQ25 SEQ26
S DATA
RESET
SEQ35
SEQ34
SEQ33
SEQ32
SEQ31
SEQ30
SEQ29
SEQ28
SEQ27
DIG11
DIG10
DIG09
DIG08
DIG07
DIG06
DIG05
DIG04
DIG03
DIG02
DIG01
DIG00
XOUT
VCC1
SCK
VSS
XIN
CS
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
R7820 27K
VP
P1
P0
R7817 0
R7818 0
R7819 0
C7863 0.1
F2
C7864 100V10
C7860 100P
IC7801 C0HBB0000028 (M66004FP-200C)
R7816 4700 C7858 0.1 C7859 6.3V47
6.3V330
LB7802 ERJ3GEY0R00V
C7861 1
QR7804 UNR511200L (UN5112-TX)
NTER
17
D7806 B3AFA0000020 JOG R7821 120 D7807 MAZ40470MF 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-E20EB/EG Front-R Section Schematic Diagram
6
7
8
9
10
11
67
15.14. Jog
C
S7902 EVQVXD00112B
S7901 EVQ11L05R
B
COM 1 B 2 A 3
SET
FRONT(R) (Page:67) P7901 5 KEYIN1 4 3 JOG2 2 JOG1 1 GND
C7901 F1K3A680A004
A
1
2
3
4
68
68