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18 Schematic Diagram
18.1. Interconnection Schematic Diagram
P7402 P9001 FP3401 FP601
CPNCIN DM 1 1 CPNCIN DM RESET- 40 1 RESET-
V YIN DM 2 2 V YIN DM GND 39 2 GND
DU7402
TUNER DGND 3 3 DGND DD7 38 3 DD7
DGND 4 4 DGND DD8 37 4 DD8
G/CY IN 5 5 G/CY IN DD6 36 5 DD6
1 BOOSTER+5V RGB CPSVIN 6 6 RGB CPSVIN DD9 35 6 DD9
G DGND
DGND
7
8
7
8
DGND
DGND
DD5
DD10
34
33
7
8
DD5
DD10
2 AUDIO IN B/CB IN 9 9 B/CB IN DD4 32 9 DD4
10 10 CC FIELD DD11 31 10 DD11
DGND 11 11 DGND DD3 30 11 DD3
3 MSDA DGND 12 12 DGND DD12 29 12 DD12
R/CR IN 13 13 R/CR IN DD2 28 13 DD2
DGND 14 14 DGND DD13 27 14 DD13
4 REG5V 15 15 DD1 26 15 DD1
DGND 16 16 DGND DD14 25 16 DD14
17 17 DD0 24 17 DD0
5 MSCL COUT DM 18 18 COUT DM DD15 23 18 DD15
19 19 GND 22 19 GND
DGND 20 20 DGND 21 20
6 VIDEO IN 21 21 DMARQ 20 21 DMARQ
YOUT DM 22 22 YOUT DM GND 19 22 GND
23 23 DIOW- 18 23 DIOW-
7 NC DGND 24 24 DGND GND 17 24 GND
25 25 DIOR- 16 25 NIOR-
F 8 NC
GPYOUT DM
XINTM
26
27
26
27
GPYOUT DM
XINTM
GND
IORDY
15
14
26
27
GND
IORDY
DGND 28 28 DGND CSEL 13 28 CSEL
XINTP 29 29 XINTP DMACK- 12 29 DMACK-
9 NC BPBOUT DM 30 30 BPBOUT DM GND 11 30 GND
31 31 XFWE INTRQ 10 31 INTRQ
DGND 32 32 DGND 9 32 IOCS16-
10 NC SCLK 33 33 SCLK DA1 8 33 DA1
RPROUT DM 34 34 RPROUT DM 7 34 PD1AG-
XMPREQ 35 35 XMPREQ DA0 6 35 DA0
11 SCL DGND 36 36 DGND DA2 5 36 DA2
SBMTP 37 37 SBMTP CS0- 4 37 CS0-
CSYNC IN 38 38 CSYNC IN CS1- 3 38 CS1-
12 SDA SBPTM 39 39 SBMTM 2 39 DASP-
DGND 40 40 DGND GND 1 40 GND
H
41 41 EPG ON
E 13 NC 42 42
43 43 XSH RES DVD RAM DRIVE
DGND 44 44 DGND
14 REG5V 45 45
(DRIVE P.C.B.)
DGND 46 46 DGND
47 47
15 SW1OUT AADC R 48 48 AADC R
H
49 49 NET P ON
AADC L 50 50 AADC L
16 BTL 51 51 BOOT REQ
AUGND 52 52 AUGND
53 53 HIFRDY
U/V TUNER
17 IF OUT AUGND 54 54 AUGND
55 55 HIFEBL
AUGND 56 56 AUGND
18 IF IN DGND 57 57 DGND
D MIXROUT DM
DGND
58
59
58
59
MIXROUT DM
DGND
19 IIC CLOCK/SW1IN AUGND 60 60 AUGND
DGND 61 61 DGND
MIXLOUT DM 62 62 MIXLOUT DM
20 IIC DATA/SW2IN DGND 63 63 DGND
AUGND 64 64 AUGND
UARTP2G 65 65 UARTP2G
21 TUNER AUDIO 66 66
DGND 67 67 DGND
AU5V 68 68 AU5V
22 SIF OUT UARTG2P 69 69 UARTG2P PK0701
XDMUTE 70 70 XDMUTE 1 IIC CLOCK/
71 71 NET 4.4V 2 IIC DATA/SW
23 AFC S-CURVE IECOUT 72 72 IECOUT 3 TUNER AUD
73 73 NET 4.4V 4 SIF OUT
C 24 TUNER VIDEO
D3.3V
ANA3.3V
74
75
74
75
D3.3V
ANA3.3V
5 AFC S-CUR
6 TUNER VID
D3.3V 76 76 D3.3V 7 REG 5V
GND 77 77 GND 8
25 REG 5V D1.5V 78 78 D1.5V DIGITAL P.C.B. 9 GND
ANA5V 79 79 ANA5V
D1.5V 80 80 D1.5V
26 GND X SW 5.8V 81 81 X SW 5.8V
D1.2V 82 82 D1.2V
D5V 83 83 D5V VIF DEC
VIF
27 GND D1.5V 84 84 D1.5V
X SW 5.8V 85 85 X SW 5.8V
D1.2V 86 86 D1.2V
X SW 5.8V 87 87 X SW 5.8V
D1.2V 88 88 D1.2V
B
P.C.B.Name Circuit Name Ref.No.
AV ENC/RTSC Ref.No.3400 SERIES
PK7701 P
Digital AVDEC/MAIN CPU Ref.No.6000,50000 SERIES
1 SIF
P.C.B. Audio I/O Ref.No.4400 SERIES
2 GND
Glue Net Ref.No.6700,9000 SERIES
3 TU AUDI
4
5
6
7 JC 5V
A
1 2 3 4 5 6
45
P102 P1501 FAN MOTOR
+12V 1 1 DR12V P7503
GND 2 2 GND FANDCOUT 1
M GND 3 3 GND GND 2
+5V 4 4 DR5V FANLOCK 3
+5V 5 5 DR5V MAIN P.C.B.
M GND 6 6 GND
GND 7 7 GND
+12V 8 8 DR12V
P7504 P7801
KEY IN2 1 1 KEY IN2
KEY IN3 2 2 KEY IN3
KEY IN1 3 3 KEY IN1
TIME WARP LED H 4 4 TIME WARP LED H
5 5
PS3901 PP7401 N SW 5V 6 6 N SW 5V
IIC CLK 1 1 IIC CLK 7 7
IIC DATA 2 2 IIC DATA 8 8
3 3 9 9
BOOSTER+5V 4 4 BOOSTER+5V 10 10
PS 5V 5 5 PS 5V IR 11 11 IR
TUNER VIDEO 6 6 TUNER VIDEO GND 12 12 GND
GND 7 7 GND
SCART VIDEO IN 8 8 SCART VIDEO IN
GND 9 9 GND
CPS V OUT 10 10 CPS V OUT
GND 11 11 GND FRONT(R) P.C.B.
CPN Y OUT 12 12 CPN Y OUT
GND 13 13 GND
PS 12V 14 14 PS 12V
GND 15 15 GND
PR OUT 16 16 PR OUT
GND 17 17 GND
PB OUT 18 18 PB OUT
GND 19 19 GND
PY OUT 20 20 PY OUT
P001
N L
DVD RAM DRIVE PS3902 PP7402 P1502 PS102
R/C OUT 1 1 R/C OUT 1 1
(DRIVE P.C.B.) GND 2 2 GND X SW13V 2 2 X SW13V
G OUT 3 3 G OUT X SW5.8V 3 3 X SW5.8V
GND 4 4 GND X SW5.8V 4 4 X SW5.8V
B OUT 5 5 B OUT GND 5 5 GND
GND 6 6 GND 6 6
AV2 VIDEO IN 7 7 AV2 VIDEO IN GND 7 7 GND
GND 8 8 GND GND 8 8 GND
R/C IN 9 9 R/C IN GND 9 9 GND
GND 10 10 GND DR P ON H 10 10 DR P ON H
G IN 11 11 G IN 11 11
GND 12 12 GND DR12V 12 12 DR12V
B IN 13 13 B IN DR12V 13 13 DR12V
GND 14 14 GND DR GND 14 14 DR GND
AV2 8 15 15 AV2-8 DR GND 15 15 DR GND
P50 16 16 P50 DR5V 16 16 DR5V
17 17 DR5V 17 17 DR5V
18 18 POWER ON H 18 18 POWER ON H
D 3.3V 19 19 D 3.3V
D 3.3V 20 20 D 3.3V
PS3903 PP7403 D 1.8V 21 21 D 1.8V
H
PWR SAVE H 1 1 PWR SAVE D 1.8V 22 22 D 1.8V
SCART AUDIO MUTE H 2 2 SCART AUDIO MUTE H 23 23
GND 3 3 GND
L3 IN R 4 4 L3 IN R
PK0701 GND 5 5 GND
1 IIC CLOCK/SW1 L3 IN L 6 6 L3 IN L POWER P.C.B.
2 IIC DATA/SW2 GND 7 7 GND
3 TUNER AUDIO DECODER R 8 8 DECODER R
4 SIF OUT GND 9 9 GND
5 AFC S-CURVE DECODER L 10 10 DECODER L
6 TUNER VIDEO GND 11 11 GND
7 REG 5V MIX R OUT1 12 12 MIX R OUT1
8 GND 13 13 GND
9 GND MIX L OUT1 14 14 MIX L OUT1
GND 15 15 GND
VIF DECODER P.C.B. SCART P.C.B.
PK7701 PK7301 PK7302 PK7702
1 SIF SCL 1
2 GND SDA 2
3 TU AUDIO IN 3
4 DECODER AUDIO(R) 4
5 GND 5
P.C.B.Name Circuit Name Ref.No.
6 DECODER AUDIO(L) 6
Main Net Ref.No.7400 SERIES
7 JC 5V
Sub Power Supply Ref.No.1500 SERIES
Main
P.C.B. Video I/O Ref.No.3000 SERIES
NICAM DECODER P.C.B. Audio Main Ref.No.4000 SERIES
Timer Ref.No.7500,7600 SERIES
DMR-E53EG,
E55EB/EG/EBL/EP
Interconnection
Schematic Diagram
6 7 8 9 10 11
45
18.2. Main Power Supply Schematic Diagram
T001
ETB28BF1U6A
POWER TRANSFORMER
D001 D101
GPP20J RK49
P2 S3
L103
G C009 R010
IC001
EXCELDR35
C117
450V47 237K 250V220
D002
STRG6353 D005
(SW IC) ST3D200 C101 C103 R102
GPP20J 220P 220P 10
C105
R006 250V470
2 F/B DRAIN 1 P1
237K
GND VCC C010
C008 D003 330P
1000P GPP20J 5 3 4
Q113
R007 D108
12.7K L108 FCH0510A 2SK3366
EXCELDR35 (REG.DR+5V)
S D
F103
C014
0.22 G R159 125V 2.5A C119 ZD107
D007 10V
10K RD6.2E
F MA728 1000
D102
ZD002 FCQ20A6
MA4068N ZD004
R003 MA8051
C002 0.47 L005
0.1 R002 EXCELSR35
680
S4
C012 F102
470P S2 125V 3.2A
R109
C102 C104 R103 2200
GA 1000P 1000P 10
PC001 D114
PS2571L1V GPP
(FEED BACK)
L010 L011
E EXCELSA35 EXCELSA35
L004
R009 R005 D006
220K 220K ELESN150KA ER91-02 R113 C111
C106 470 1
B1
10V2200
GA
D004 C015
GPP20J 0.22
C001 C006
1000P 1000P
K Q106
B2 S1
IC101 2SD6
(POWE
TL431AILPR R
C013 ERROR
GA GA 50V22 VOLTAGE
DET.
R121 C109
D A
1000 0.1
GA
PC001
L002
PS2571L1V
GA GA
19m (FEED BACK) Q105 D106
D103 MA165
MBRF1560CT 2SK3366
(REG.D+1.8V)
S D
GA L101 F101
C003 EXCELDR35 125V 4A
G R110
0.33 10K
R008
5.6K
Z001
470V
C
R001
1M DC/DC CIRCUIT
C011
1000P
GA
C125 10V1000
R104
470
Q103
Q101 2SB709A R106
2SD602A (POWER CTL.)
100
B F001 D105
250V 2A MA165
GA GA
R111
7500
R105 R107
Q102 4700 220K
2SB710A R112
1000
Q104
2SD601A
N L
R101 D104 R108 C107
P001 4700 MA165 4700 1000P
AC SOCKET HOT COLD
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. NOTE:DO NOT USE THE PART NUMBER S
IN THE PARTS LIST,AND MAY BE SLIGH
1 2 3 4 5 6
46
IP101
C117
250V220 ICPN10 IC106
D111
SI3120J MA165
(REG.DR+12V)
1 2
L107
EXCELSA35
R167 R136
1500 1500 5 VIN VOUT 3
Q114 Q110 H :ON GND Vadj
C124
2SB710A 2SB710A C141
2 1 4 25V220
(POWER ON/OFF) (POWER ON/OFF) 0.1
R137
L109 1500 L105
4.7u EXCELSA35
5A C119 ZD107 C128 R168 R144
10V RD6.2ESB 10V470 1500 2200
1000
TO P1502
MAIN P.C.B.
(SUB POWER SEC.)
PS102
1
2 X SW13V
3 X SW5.8V
F102 L102 IC103 4 X SW5.8V