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22 Schematic Diagram
22.1. Interconnection Schematic Diagram
P2571
GND 8 8 GND
CAP R/F 7 7 CAP R/F
TU7402
CAP ET 6 6 CAP ET TUNER For DVD
G CURR LIMIT
GND
5
4
5
4
CURR LIMIT
GND
CAP FG1 3 3 CAP FG1 1 BOOSTER+5V
X SW 15.5V 2 2 X SW 15.5V
5V 1 1 5V
2 AUDIO IN
CAPSTAN UNIT
3 NC
P4001 4 NC
FULL ERASE OUT 2 2 FULL ERASE OUT
FULL ERASE IN 1 1 FULL ERASE IN
5 NC
FE HEAD
6 NC
F P4002 7 NC
CTL HEAD(+) 6 6 CTL HEAD(+)
CTL HEAD(-) 5 5 CTL HEAD(-)
A.HEAD(R) 4 4 A.HEAD(R) 8 NC
A.HEAD(W) 3 3 A.HEAD(W)
GND 2 2 GND
For DVD
AUDIO ERASE IN 1 1 AUDIO ERASE IN 9 NC
A/C HEAD
PK7403 PK7301 PK7302 PK7404 10 NC PK74
1 SIF SCL 1 1
2 GND SDA 2 2
3 TU AUDIO IN 3 11 SCL 3
4 DECODER AUDIO(R) 4 4
P5001 5 GND 5 5
E AUDIO HEAD R
AUDIO HEAD COM
9
8
9
8
AUDIO HEAD R
AUDIO HEAD COM
6
7 JC 5V
DECODER AUDIO(L) 6 12 SDA 6
7
AUDIO HEAD L 7 7 AUDIO HEAD L
SP L 6 6 SP L 13 NC
SP COM 5 5 SP COM
SP R 4 4 SP R
Nicam Decoder(A)
LP/EP L 3 3 LP/EP L P.C.B. 14 REG+5V
LP/EP COM 2 2 LP/EP COM
LP/EP R 1 1 LP/EP R
15 NC
CYLINDER UNIT
16 BTL+30V
P2501
M1 1 1 M1
M2 2 2 M2 17 IF OUT
D M3
COM
3
4
3
4
M3
COM
GND 5 5 GND 18 IF IN
TV TUNER
PG- 6 6 PG-
PG+ 7 7 PG+
19 NC
20 NC
For DVD
LOADING MOTOR
P1531
2 LOADING M(-) 21 NC
1 LOADING M(+) PK0701
1
2 22 SIF OUT
3
C VTR MECHANISM UNIT
SIF OUT
AFC S-CURVE
4
5 23 AFC S-CURVE
TUNER VIDEO 6
REG 5V 7
8 24 TUNER VIDEO
GND 9
25 REG+5V
PP4801 PS33001
VIF Decoder(A)
GND 1 1 5V AD P.C.B. 26 GND
AV3 Y IN 2 2 VTR KEY1
DU7402
GND 3 3 IR
VIF
27 GND
AV3 C IN 4 4 VIDEO AV3 IN
AUDIO AV3 IN R 5 5 VTR KEY2
AV3 SW IN L 6 6 AUDIO AV3 IN L
B AUDIO AV3 IN L 7 7 A3 SW IN L
VTR KEY 2 8 8 AUDIO L2 IN R
VIDEO AV3 IN 9 9 AV3 C IN
IR 10 10 GND
VTR KEY 1 11 11 AV3 Y IN
5V(AD) 12 12 GND
S-VHS
S1532
MODE SWITCH
AV3
A Front Jack P.C.B.
1 2 3 4 5 6
79
A
PS43001 P4501
X SW 13V 1 1 X SW 13V
REG5V 2 2 REG5V
AADC IN L 3 3 AADC IN L
AADC IN R 4 4 AADC IN R
5 5
TU7401
For DVD TUNER For VHS PROUT DM 6 6 PROUT DM
PBOUT DM 7 7 PBOUT DM
GPYOUT DM 8 8 GPYOUT DM
TER+5V 1 BOOSTER+5V V GND 9 9 V GND
YOUT DM 10 10 YOUT DM
V GND 11 11 V GND
O IN 2 AUDIO IN PR OUT 12 12 PR OUT
PB OUT 13 13 PB OUT
PY OUT 14 14 PY OUT
3 NC RGB H 15 15 RGB H
AUDIO MUTE2 H 16 16 AUDIO MUTE2 H
MIX L OUT DM 17 17 MIX L OUT DM
4 NC MIX R OUT DM 18 18 MIX R OUT DM
5 NC
PS43002 P4502
6 NC I2C5CK 1 1 I2C5CK
I2C5DT 2 2 I2C5DT
AU5V 3 3 AU 5V
7 NC RF AUDIO OUT 4 4 RF AUDIO OUT
LINE OUT L 5 5 LINE OUT L
LINE OUT R 6 6 LINE OUT R
8 NC 7 7 GND
MIX R OUT 8 8 MIX R OUT
MIX L OUT 9 9 MIX L OUT
For VHS
9 NC VTR P ON H 10 10 VTR P ON H
DVD OUT H 11 11 DVD OUT H
DVD OUT L 12 12 DVD OUT L
PK7401 PK7301 PK7302 PK7402 10 NC DVD OUT R 13 13 DVD OUT R
1 SIF SCL 1 PS12V 14 14 PS12V
2 GND SDA 2 VHS/DVD TUN.VIDEO 15 15 VHS/DVD TUN.VIDEO
3 TU AUDIO IN 3 11 SCL DECODER L 16 16 DECODER L
4 DECODER AUDIO(R) 4 DECODER R 17 17 DECODER R
5 GND 5 JC P ON H 18 18 JC P ON H
6 DECODER AUDIO(L) 6 12 SDA
7 JC 5V
13 NC
PS43003 P4503
Nicam Decoder(B) VHS R OUT 1 1 VHS R OUT
5V P.C.B. 14 REG+5V VHS L OUT 2 2 VHS L OUT
V GND 3 3 V GND
VIDEO TUNER OUT 4 4 VIDEO TUNER OUT
15 NC V GND 5 5 V GND
DVD TUNER OUT 6 6 DVD TUNER OUT
VHS TUN H 7 7 VHS TUN H
0V 16 BTL+30V DVD DECODER L 8 8 DVD DECODER L
DVD DECODER R 9 9 DVD DECODER R
A GND 10 10 A GND
T 17 IF OUT VHS DECODER L 11 11 VHS DECODER L
VHS DECODER R 12 12 VHS DECODER R
A GND 13 13 A GND
18 IF IN AUDIO AV3 IN R 14 14 AUDIO AV3 IN R
TV TUNER
TV TUNER
AUDIO AV3 IN L 15 15 AUDIO AV3 IN L
X SW 5.8V 16 16 X SW 5.8V
19 NC SCART IN L 17 17 SCART IN L
SCART IN R 18 18 SCART IN R
20 NC
For VHS
21 NC
PK0701
1
UT 2 22 SIF OUT I/O P.C.B.
3
SIF OUT 4
-CURVE AFC S-CURVE 5 23 AFC S-CURVE
TUNER VIDEO 6
REG 5V 7
R VIDEO 8 24 TUNER VIDEO
GND 9
5V 25 REG+5V
VIF Decoder(B)
P.C.B. 26 NC
DU7402
DU7401
VIF
VIF
27 GND
Main P.C.B.
S1532
MODE SWITCH
B
DMR-E75VEB/EG
Interconnection
Schematic Diagram
C
6 7 8 9 10 11
79
A
P6001 P31901 P39702 P9001
X SW5.8V 1 1 X SW5.8V CPNCIN DM 1 1 CPNCIN DM R
X SW5.8V 2 2 X SW5.8V V YIN DM 2 2 V YIN DM G
X SW13V 3 3 X SW13V DGND 3 3 DGND D
X SW13V 4 4 X SW13V DGND 4 4 DGND D
IECOUT 5 5 IECOUT P11101 G/CY IN 5 5 G/CY IN D
ANA5V 6 6 ANA5V A RGB CPSVIN 6 6 RGB CPSVIN D
GND 7 7 GND N DGND 7 7 DGND D
GND 8 8 GND DGND 8 8 DGND D
PS5V 9 9 PS5V B/CB IN 9 9 B/CB IN D
10 10 10 10 D
AV2 B IN 11 11 AV2 B IN DGND 11 11 DGND D
AV2 R IN 12 12 AV2 R IN DGND 12 12 DGND D
GND 13 13 GND R/CR IN 13 13 R/CR IN D
DGND 14 14 DGND D
15 15 D
DGND 16 16 DGND D
17 17 D
P6002 P31902 COUT DM 18 18 COUT DM D
X SW15.5V 1 1 X SW15.5V 19 19 G
MGND 2 2 MGND DGND 20 20 DGND
GND 3 3 GND 21 21 D
CPNCIN DM 4 4 CPNCIN DM YOUT DM 22 22 YOUT DM G
GND 5 5 GND 23 23 D
V YIN DM 6 6 V YIN DM DGND 24 24 DGND G
GND 7 7 GND 25 25 D
COUT DM 8 8 COUT DM GPYOUT DM 26 26 GPYOUT DM G
GND 9 9 GND XINTM 27 27 XINTM IO
YOUT DM 10 10 YOUT DM DGND 28 28 DGND C
GND 11 11 GND XINTP 29 29 XINTP D
GPYOUT DM 12 12 GPYOUT DM BPBOUT DM 30 30 BPBOUT DM G
BPBOUT DM 13 13 BPBOUT DM XFWE 31 31 IN
RPROUT DM 14 14 RPROUT DM DGND 32 32 DGND
PROUT DM 15 15 PROUT DM SCLK 33 33 SCLK D
DGND 16 16 DGND RPROUT DM 34 34 RPROUT DM
DGND 17 17 DGND XMPREQ 35 35 XMPREQ D
AADC R 18 18 AADC R DGND 36 36 DGND D
AADC L 19 19 AADC L SBMTP 37 37 SBMTP C
CSYNC IN 38 38 CSYNC IN C
SBMTM 39 39 SBMTM
DGND 40 40 DGND G
41 41
P6003 P31903 42 42
AUGND 1 1 AUGND 43 43
VTR S OUT 2 2 VTR S OUT DGND 44 44 DGND
GND 3 3 GND 45 45
VTR S CLK 4 4 VTR S CLK DGND 46 46 DGND
VTR S IN 5 5 VTR S IN 47 47
MIX R OUT DM 6 6 MIX R OUT DM AADC R 48 48 AADC R
MIX L OUT DM 7 7 MIX L OUT DM 49 49
8 8 AADC L 50 50 AADC L
PBOUT DM 9 9 PBOUT DM 51 51
AU5V 10 10 AU5V AUGND 52 52 AUGND
AUDIO MUTE L 11 11 AUDIO MUTE L 53 53
IIC CLK 12 12 IIC CLK AUGND 54 54 AUGND
IIC DATA 13 13 IIC DATA 55 55
RGB H 14 14 RGB H AUGND 56 56 AUGND
SLICER VIDEO 15 15 SLICER VIDEO DGND 57 57 DGND
SYNC DET 16 16 SYNC DET MIXROUT DM 58 58 MIXROUT DM
JC P ON H 17 17 JC P ON H DGND 59 59 DGND
AFC S-CURVE(DVD) 18 18 AFC S-CURVE(DVD) AUGND 60 60 AUGND
19 19 DGND 61 61 DGND
MIXLOUT DM 62 62 MIXLOUT DM
DGND 63 63 DGND
AUGND 64 64 AUGND
UARTP2G 65 65 UARTP2G
P6004 P31904 66 66
SCART AUDIO MUTE H 1 1 SCART AUDIO MUTE H DGND 67 67 DGND
GND 2 2 GND AU5V 68 68 AU5V
A3 SW IN L 3 3 A3 SW IN L UARTG2P 69 69 UARTG2P
4 4 XDMUTE 70 70 XDMUTE Digital P.C.B.
AV2-8 5 5 AV2-8 NC 71 71
6 6 IECOUT 72 72 IECOUT
P50IN 7 7 P50IN NC 73 73
P50OUT 8 8 P50OUT D3.3V 74 74 D3.3V
WIDE 9 9 WIDE H ANA3.3V 75 75 ANA3.3V
AV2PB 10 10 AV2PB D3.3V 76 76 D3.3V
AV2 G IN 11 11 AV2 G IN GND 77 77 GND
GND 12 12 GND D1.5V 78 78 D1.5V
AV2 V IN 13 13 AV2 V IN ANA5V 79 79 ANA5V
D1.5V 80 80 D1.5V
X SW5.8V 81 81 X SW 5.8V
D1.2V 82 82 D1.2V
D5V 83 83 D5V
P.C.B.Name Circuit Name Ref.No.
P6005 P31905 D1.5V 84 84 D1.5V
AV ENC/RTSC Ref.No.3400 SERIES
REG.5.2V 1 1 REG.5.2V X SW5.8V 85 85 X SW 5.8V
Digital AVDEC/MAIN CPU Ref.No.6000,50000 SERIES
REMOCON 2 2 REMOCON D1.2V 86 86 D1.2V
P.C.B. Audio I/O Ref.No.4400 SERIES
GND 3 3 GND X SW5.8V 87 87 X SW 5.8V
Glue Net Ref.No.6700,9000 SERIES
4 4 D1.2V 88 88 D1.2V
VTR CS 5 5 VTR CS
P SAVE H 6 6 P SAVE H
AD5V 7 7 AD 5V
P6601
1
2 Power & Digital I/F P.C.B.
GND 3
4
GND 5
VP 6
F+ 7
F- 8
B
DMR-E75VEB/EG
Interconnection
Schematic Diagram
C
12 13 14 15 16 17
80
FP3401 FP601
RESET- 40 1 RESET-
GND 39 2 GND
DD7 38 3 DD7
DD8 37 4 DD8
DD6 36 5 DD6
DD9 35 6 DD9
DD5 34 7 DD5
DD10 33 8 DD10
DD4 32 9 DD4
DD11 31 10 DD11
DD3 30 11 DD3
DD12 29 12 DD12
DD2 28 13 DD2
DD13 27 14 DD13
DD1 26 15 DD1
DD14 25 16 DD14
DD0 24 17 DD0
DD15 23 18 DD15
GND 22 19 GND
21 20 KEY
DMARQ 20 21 DMARQ
GND 19 22 GND
DIOW- 18 23 DIOW-
GND 17 24 GND
DIOR- 16 25 NIOR-
GND 15 26 GND
IORDY 14 27 IORDY
CSEL 13 28 CSEL
DMACK- 12 29 DMACK-
GND 11 30 GND
INTRQ 10 31 INTRQ
9 32 IOCS16-
DA1 8 33 DA1
7 34 PD1AG-
DA0 6 35 DA0
DA2 5 36 DA2
CS0- 4 37 CS0-
CS1- 3 38 CS1-
2 39 DASP-
GND 1 40 GND
P101
1 DR 12V
2 GND
3 GND
4 DR 5V
DVD RAM DRIVE
P11103 PP31903 PP7502
1 DR 12V AD 5V 1 1 AD 5V
2 GND 2 2
3 GND GND 3 3 GND
4 DR 5V 4 4
GND 5 5 GND
FL CS 6 6 FL CS
al P.C.B. FL RST 7 7 FL RST
GND 8 8 GND
FAN MOTOR
P37503 PP31904 PP7501
1 FAN DC OUT DVD KEY IN1 1 1 DVD KEY IN1
2 GND DVD KEY IN2 2 2 DVD KEY IN2
H
3 FAN LOCK DVD KEY IN3 3 3 DVD KEY IN3
4 4
H H
DUB LED 5 5 DUB LED
6 6
7 7
H H
T WARP LED 8 8 T WARP LED
9 9
Ref.No.
10 10
Ref.No.3400 SERIES
U Ref.No.6000,50000 SERIES
Ref.No.4400 SERIES
Ref.No.6700,9000 SERIES
PP7503
1
2
3 GND
4
5 GND
6 VP
7 F+
8 F-
FIP
FL Drive P.C.B.
EG NOTE:DO NOT USE THE PART NUMBER SHOWN ON THIS DRAWING FOR ORDERING. DMR-E75VEB/EG
THE CORRECT PART NUMBER IS SHOWN IN THE PARTS LIST, AND MAY BE
SLIGHTLY DIFFERNT OR AMENDED SINCE THIS DRAWING WAS PREPARED. Interconnection
ram Schematic Diagram
18 19 20 21 22
80
22.2. Power Supply Section (Power & Digital I / F P.C.B.(1 / 2)) Schematic Diagr
G
P11101 ZA11103 ZA11104
K2AA2H000007 K3GD9BB00001 K3GD9BB00001
A
N F11101
FUSE T11150
AC IN G4D3A0000151
250V2A L11120 L11121 D11141 (POWER TRANSFORMER)
G0B233D00001 G0B233D00001 B0EBKT000006 LB11122
SEE THE J0JKB0000003
SERVICE MANUAL + P1
3 4 3 4 2 1 6 7
B0BB20000004
C11120 0.068
D11157
D11110 B0AAGR000003 PT
5 8
C11141
400V68
ERZVA5V471
D11156
P2
2 1 2 1 4 9
C11127
B1
C11122 0.001
C11123 0.001
0.022
3 4 3 10
-
B2
2 11
F 1 12
C11126 100P
C11128 100P
R11151 D11151
C11150 47 B0HAGM000006 C11124 1000P
35V68
2 4 R11150
47
F/B
VCC
IC11150
D11155
C0DACZH00008
DRAIN
GND MAZ73000BC
(SWIC)
Z/C
E 1 3 5
R11152 R11158 R11159
13K 1K 0
C11152
47P
D11152
C11151 MAZ80910ML
100P
D11153 R11155 R11154