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14 Schematic Diagram
14.1. Interconnection Schematic Diagram
P7001 P7501
U/V TUNER
IR 1 1 IR PS3901 PP7401
N SW 5V 2 2 N SW 5V DU7402 IIC CLK 1 1 IIC CLK
KEYIN2(L) 3 3 KEYIN2(L) IIC DATA 2 2 IIC DATA
KEYIN2(R) 4 4 KEYIN2(R) PROG H 3 3 PROG H
1 BOOSTER+B
KEYIN3(L) 5 5 KEYIN3(L) BOOSTER+5V 4 4 BOOSTER+5
KEYIN3(R) 6 6 KEYIN3(R) PS 5V 5 5 PS 5V
2 AUDIO IN
7 7 TUNER VIDEO 6 6 TUNER VIDE
G 8 8
3 MSDA
GND 7 7 GND
POW LED 9 9 POW LED SCART V IN 8 8 SCART VIN
GND 10 10 GND GND 9 9 GND
4 REG 5V
L2 IN(R) 11 11 L2 IN(R) CPS V OUT 10 10 CPS V OUT
GND 12 12 GND GND 11 11 GND
5 MSCL
L2 IN(L) 13 13 L2 IN(L) CPN Y OUT 12 12 CPN Y OUT
GND 14 14 GND GND 13 13 GND
6 VIDEO IN
L2 C SDET 15 15 L2 C SDET PS 12V 14 14 PS 12V
LINE 2V IN 16 16 LINE 2V IN GND 15 15 GND
7 NC
GND 17 17 GND B OUT 16 16 B OUT
CPN 2C IN 18 18 CPN 2C IN GND 17 17 GND
GND 19 19 GND G OUT 18 18 G OUT
CPN 2Y IN 20 20 CPN 2Y IN GND 19 19 GND
R/C OUT 20 20 R/C OUT
FRONT(L) P.C.B.
PS3902 PP7402
AV2 V IN 1 1 AV2 V IN
GND 2 2 GND
P7503 R/C IN 3 3 R/C IN
F 1 FANLOCK
8 -
GND 4 4 GND
FAN MOTOR 2 GND
9 -
G IN 5 5 G IN
3 FANPWM GND 6 6 GND
B IN 7 7 B IN
10 NC
GND 8 8 GND
AV2 8 9 9 AV2 8
11 SCL
P50 10 10 P50
11 11
12 SDA
12 12
13 NC
PS3903 PP7403
PWR SAVE H 1 1 PWR SAVE
14 REG 5V
AUDIO MUTE 2 2 AUDIO MUTE
MAIN P.C.B. GND 3 3 GND
15 SW1 OUT
L3 IN R 4 4 L3 IN R
MAIN POWER GND 5 5 GND
E SUPPLY P.C.B. 16 BTL 30V
L3 IN L 6 6 L3 IN L
GND 7 7 GND
17 IF OUT
DECODER R 8 8 DECODER R
P001 GND 9 9 GND
18 IF IN
A DECODER L 10 10 DECODER L
N GND 11 11 GND
MIX R OUT1 12 12 MIX R OUT1
PS105 PP1501 GND 13 13 GND
D 1.8V 1 1 D 1.8V MIX L OUT1 14 14 MIX L OUT1
D 1.8V 2 2 D 1.8V GND 15 15 GND
19 SW 1 IN
D 3.3V 3 3 D 3.3V
D 3.3V 4 4 D 3.3V
20 SW 2 IN
GND 5 5 GND
X SW 5.15V 6 6 X SW 5.15V
SCART P.C.B.
21 AUDIO OUT
GND 7 7 GND
X SW 5.9V 8 8 X SW 5.9V
D GND 9 9 GND
22 SIF OUT
X SW 13V 10 10 X SW 13V PS3501 PP3001
23 AFT OUT
GND 11 11 GND ANA5V 1 1 ANA5V
12 12 GND 2 2 GND
24 VIDEO OUT
GND 13 13 GND RGB Y 3 3 RGB Y
P OFF(L) 14 14 P OFF(L) GND 4 4 GND
25 REG 5V
GND 15 15 GND RGB C 5 5 RGB C
16 16 GND 6 6 GND
26 GND
17 17 RGB IN H 7 7 RGB IN H
JC DR P ON(H) 18 18 JC DR P ON(H) 8 8
27 GND
19 19
PS3502 PP3002
PS 5V 1 1 PS 5V
PS102 PP1503 GND 2 2 GND
DR5V 1 1 DR 5V SCART V IN 3 3 SCART V IN
DR5V 2 2 DR 5V GND 4 4 GND
C DR12V 3 3 DR 12V AV2 V IN 5 5 AV2 VIN
DR12V 4 4 DR 12V GND 6 6 GND
GND 5 5 GND R/C IN 7 7 R/C IN
KEY IN3 6 6 KEYIN3 GND 8 8 GND
GND 7 7 GND G IN 9 9 G IN
KEY IN2 8 8 KEYIN2 GND 10 10 GND
GND 9 9 GND B IN 11 11 B IN
KEY IN1 10 10 KEYIN1 12 12
BLIND OPEN(H) 11 11 BLIND OPEN(H)
LED WARP ON(H) 12 12 LED WARP ON(H)
13 13
RGB P.C.B.
14 14
15 15
PK7701
1 SIF SCL
B 2 GND SDA
3 TUN AUDIO IN
PP1502 4 TU AUDIO(R)
1 DR 12V 5 GND
FRONT(R) P.C.B. 2 GND 6 TU AUDIO(L)
3 GND 7 SW 5V
PS103 P7801 4 DR 5V Nicam/Decoder P.C
1 1 5 DR 5V
2 2 6 GND
3 3 7 GND
LED WARP ON(H) 4 4 LED WARP ON(H) 8 DR 12V Sub Power Supply Section R
BLIND OPEN(H) 5 5 BLIND OPEN(H) Main Net Section R
KEYIN1 6 6 KEYIN1 Main Digital P.C.B.connect circuit P
KEYIN2 7 7 KEYIN2 P.C.B. Video I/O Section R
KEYIN3 8 8 KEYIN3 Audio Main Section R
GND 9 9 GND Timer Section R
A X SW 5.15V 10 10 X SW 5.15V
1 2 3 4 5 6
51
PP9701 P9001
PP7401 CPNCIN DM 30 30 CPNCIN DM
1 IIC CLK DGND 29 29 DGND
2 IIC DATA V YIN DM 28 28 V YIN DM
3 PROG H DGND 27 27 DGND
4 BOOSTER+5V CLAMP PULSE 26 26 CLAMP PULSE
5 PS 5V CLAMP DC 25 25 CLAMP DC
6 TUNER VIDEO Y GCA CONT 24 24 Y GCA CONT
7 GND DGND 23 23 DGND
8 SCART VIN COUT DM 22 22 COUT DM
9 GND DGND 21 21 DGND
10 CPS V OUT YOUT DM 20 20 YOUT DM
11 GND DGND 19 19 DGND
12 CPN Y OUT RPROUT DM 18 18 RPROUT DM DVD RAM DRIVE
13 GND DGND 17 17 DGND
14 PS 12V BPBOUT DM 16 16 BPBOUT DM P3401 FP603
15 GND GPYOUT DM 15 15 GPYOUT DM RESET- 40 1 RESET-
16 B OUT DGND 14 14 DGND GND 39 2 GND
17 GND 13 13 DD7 38 3 DD7
18 G OUT DGND 12 12 DGND DD8 37 4 DD8
19 GND 11 11 DD6 36 5 DD6
20 R/C OUT DGND 10 10 DGND DD9 35 6 DD9
9 9 DD5 34 7 DD5
PP7402 DGND 8 8 DGND DD10 33 8 DD10
1 AV2 V IN 7 7 DD4 32 9 DD4
2 GND DGND 6 6 DGND DD11 31 10 DD11
3 R/C IN 5 5 DD3 30 11 DD3
4 GND 4 4 DD12 29 12 DD12
5 G IN 3 3 DD2 28 13 DD2
6 GND 2 2 DD13 27 14 DD13
7 B IN C GCA CONT 1 1 C GCA CONT DD1 26 15 DD1
8 GND DD14 25 16 DD14
9 AV2 8 PP9702 P9002 DD0 24 17 DD0
10 P50 D5V 30 30 D5V DD15 23 18 DD15
11 ANA3.3V 29 29 ANA3.3V GND 22 19 GND
12 X SW 5.9V 28 28 X SW 5.9V 21 20
D1.5V 27 27 D 1.5V DMARQ 20 21 DMARQ
PP7403 D1.8V 26 26 D 1.8V GND 19 22 GND
1 PWR SAVE H DGND 25 25 DGND DIOW- 18 23 DIOW-
2 AUDIO MUTE DGND 24 24 DGND GND 17 24 GND
3 GND XDMUTE 23 23 XDMUTE DIOR- 16 25 DIOR-
4 L3 IN R AU5V 22 22 AU5V GND 15 26 GND
5 GND MIXLOUT DM 21 21 MIXLOUT DM IORDY 14 27 IORDY
6 L3 IN L AUGND 20 20 AUGND CSEL 13 28 CSEL
7 GND MIXROUT DM 19 19 MIXROUT DM DMACK- 12 29 DMACK-
8 DECODER R AUGND 18 18 AUGND GND 11 30 GND
9 GND IECOUT 17 17 IECOUT INTRQ 10 31 INTRQ
10 DECODER L AUGND 16 16 AUGND 9 32
11 GND AUGND 15 15 AUGND DA1 8 33 DA1
12 MIX R OUT1 AADC R 14 14 AADC R 7 34
13 GND AUGND 13 13 AUGND DA0 6 35 DA0
14 MIX L OUT1 AADC L 12 12 AADC L DA2 5 36 DA2
15 GND 11 11 CS0- 4 37 CS0-
10 10 CS1- 3 38 CS1-
9 9 2 39
8 8 GND 1 40 GND
DGND 7 7 DGND
D1.8V 6 6 D1.8V
D1.8V 5 5 D1.8V
D1.5V 4 4 D1.5V
PP3001 X SW 5.9V 3 3 X SW 5.9V
1 ANA5V ANA3.3V 2 2 ANA3.3V
2
3
GND
RGB Y
D5V 1 1 D5V DIGITAL P.C.B.
4 GND PP9703 P9003
5 RGB C 30 30
6 GND 29 29
7 RGB IN H 28 28 P202
8 SBMTP 27 27 SBMTP 1 DR 12V
SBPTM 26 26 SBPTM 2 GND
PP3002 SCLK 25 25 SCLK 3 GND
1 PS 5V XFWE 24 24 XFWE 4 DR 5V
2 GND XMPREQ 23 23 XMPREQ 5 DR 5V
3 SCART V IN XINTM 22 22 XINTM 6 GND
4 GND XINTP 21 21 XINTP 7 GND
5 AV2 VIN BLIND OPEN(H) 20 20 BLIND OPEN(H) 8 DR 12V
6 GND 19 19
7 R/C IN 18 18
8 GND 17 17
9 G IN D3.3V 16 16 D3.3V
10 GND D3.3V 15 15 D3.3V
11 B IN DGND 14 14 DGND
12 DGND 13 13 DGND
12 12
11 11
10 10
9 9
8 8
7 7
PK7702 6 6
SCL 1 5 5
SDA 2 UARTP2G 4 4 UARTP2G
3 UARTG2P 3 3 UARTG2P
TU AUDIO(R) 4 2 2
GND 5 DGND 1 1 DGND
TU AUDIO(L) 6
NOTE:DO NOT USE THE PART NUMBER SHOWN ON
Nicam/Decoder P.C.B. THIS DRAWING FOR ORDERING.
THE CORRECT PART NUMBER IS SHOWN
IN THE PARTS LIST, AND MAY BE
SLIGHTLY DIFFERNT OR AMENDED
Digital Net Ref.No.9000 SERIES SINCE THIS DRAWING WAS PREPARED.
b Power Supply Section Ref.No.1500 SERIES Main P.C.B.connect circuit P9001,P9002,P9003
n Net Section Ref.No.7400/9700 SERIES AV-Encoder Ref.No.3400 SERIES
igital P.C.B.connect circuit PP9701,PP9702,PP9703 Digital
AV-Decoder Ref.No.50000 SERIES
P.C.B.
eo I/O Section Ref.No.3000/3900/4900 SERIES AV-Input Ref.No.3200/4400 SERIES
dio Main Section Ref.No.4000 SERIES System Control Ref.No.6000 SERIES
mer Section Ref.No.7500 SERIES Glue Ref.No.6700 SERIES
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.)
ZD1
R1 22K R3 22K RD91EB R5 22K
T1
ETB28BF1L6A
POWER TRANSFORMER C129 R162 R163
D1 L118 EXCELSA24
H 1SWB60
100P 10 10
AC+ P2 L101 EXCELSA24 D101 RL2ZLF
C20 1000P S3
R27 220K R28 220K D7 AP01C C109
L103 EXCELSA24 25V1000
P1
C103 R104 R106
R32 1K C23 68P L104 EXCELSA24 1000P 10 10
L119 EXCELSA24 C107
D8 AL01Z L4 D104 RK36 10V680
EXCELDR35
R16 100
G R17 100
D
Q3
D103
RK46
L110
10u
G
2SK2718 S2
D4 1SS355
(POWER CTL.)
C9 S C102 R123
450V47 1000P 820
R25 4.7 R102
10
C116 1000P
R112 1.5K
S5 PC1 VR102
R26 4.7 ON3171 EVMEASA01B52
R105 PHOTO
10 5V
COUPLER
L3 D6 R120 6.8
68u M1FL20U C106
R29 0 C114 1
10V1000 R113
B1
470
F
R30 0
C115 1 R121 10
AC- B2 L105 K
C3 S1 EXCELDR35
0.22 D2 1SS355 R
IC102
ZD104 R124
R12 D105
A AN1431T MA8051 1K
1.62K RK36 (SHUNT REG.)
C8 1000P C13 1000P
GA
C16 C22 C19
1000P 35V33 0.1
R11 681
L1
E GA GA 19m
R10 100K IC1
FA13844N
(VOLTAGE CONTROL)
GA 3 6
C7 1000P ISNS OUT IP101
VCC (DC-DC CIRCUIT)
7 ICPN15
C2 C6 VCC 30V
1000P 1000P 5V REF 1 2 VCC
UVLO ENB
2.5V Q301 R30
+ 1K
GA GA 2SK3366
- OUTPUT
DR1
ENB
R302
UVLO 10K
GA
+ Q305
D 2SB1218A
-
R301
L2 100
GA GA
19m
OSC S Q
Q302
FF TFF Q 2SD602A-R R306
+ 4.7K
GA R QB CLK
-
C4 0.22 QB TI
1R 1V
Z2
ERZVGAD471 2R ER AMP R303 R
+ 10K 6
-
5V CONTROLLED BLOCK R304
Q307 R
C R2 1M GA VREF RT/CT GND COMP FB Q303 4.7K 2SD1328-R 4
8 4 5 1 2
D106
2SB710A
RN2Z
GA