24.6. I/O Tuner Section (Main P.C.B.(1/4)) Schematic Diagram (I)
H
L
H
H
H
H
L
H
H
L
J0JBC0000015
LB7409
A41
16V470
C4838
A77
A78
1000P
C4801
A52
1000P
C4802
A51
A28
A17
A18
A26
A27
(AUDIO MUTE DRIVE)
UNR511100L
QR4804
UNR521600L
QR4816
(AUDIO MUTE)
UNR521600L
QR4802
(AUDIO MUTE)
UNR521600L
QR4806
(AUDIO MUTE)
UNR521600L
QR4805
680
R4801
(AUDIO MUTE)
680
R4802
680
R4803
680
R4804
0.1
C4835
GND
NR
VOUT
:ON
1
2
3
4
5
IC
(REG.AU+9V)
C0CBCDC00027
IC4803
VIN
0.1
C4833
0.1
C4841
A25
A24
< REG+5V >
< AU+9V >
< AREG+12V >
< VREG+5V >
< VREF+5V >
< REG+5V >
< REG+5V >
LB7407 0
A41
A2
A29
A30
A3
L7402
LB7412 J0JBC0000015
C7432 0.01
C7433 0.1
J0JBC0000015
LB7410
J0JBC0000015
LB7408
J0JBC0000015
LB7411
0.01
C7422
22P
C7436
22P
C7435
0.1
C4822
16V470
C4837
0.1
C4834
A50
A49
A48
A46
A45
A14
A13
A44
A40
A43
A42
A42
A38
A39
A40
A39
A38
A36
A35
A34
A33
A32
A31
A30
A29
A28
A27
A26
A23
A22
A21
A20
A19
A18
A17
A16
A14
A13
A12
A11
A10
A9
A8
A7
A6
A5
A4
A1
1
C7405
VOUT
VIN
ON/OFF
1
C7408
MAZ4300NMF
D7401
50V1
C7401
+
-
OUT
+
-
OUT
C
G
F
E
D
B
A
R7415 680
2200
R7408
13k
R7407
R7406 15K
R7405 1K
6V47
C7404
0.1
C7403
R7411 0
R7410 0
6V47
C7421
0
LB7403
I2C5CK
S
I2C5DT
S
L2 IN R
S
L2 IN L
S
C WIDE
S
OSD V OUT
S
PB C IN
V
WIDE
S
YOUT DM
S
L2 V IN
L2 DET
S
S
CPN Y IN2
CPN C IN2
S
S
VREF
S
IEC OUT
S
S
DVD OUT
2SB1218A0L
Q7401
(BUFFER)
I2C3 CK
S
S
BPBOUT DM
I2C3 DT
S
S
GPYOUT DM
S
COUT DM
RPROUT DM
S
VREG5V
V
S
TV VCR L1 TUN
CH SW LINE
S
A
FM MUTE
A
VHS R
A
VHS L
SCURVE 0
S
SCURVE 1
S
4700
R7418
4700
R7417
-
+
+
-
0
LB7405
2200
R7403
A
DVD P OFF
S
S
VTR P ON
100K
R7416
1K
R7401
ON/OFF SWITCH
VTR POWER
2SD1819A0L
Q7402
UNR511200L
QR7401
ON/OFF SWITCH
VTR POWER
S
UNREG 38V
XSW 12V
S
A
A REG12V
2200
R4805
A
A 5V
UNR511300L
QR4807
(AUDIO MUTE DRIVE)
UNR521600L
QR4809
(AUDIO MUTE)
UNR521600L
QR4808
(AUDIO MUTE)
COM MUT
S
DVD OUT R
A
A
DVD OUT L
S
MUTE
S
MIX R OUT DM
S
MIX L OUT DM
S
X SW 5.8V
11
10
9
8
7
6
5
4
3
2
1
G
F
E
D
C
B
A
GND
LIMITTER
CURRENT
DRIVER
BIAS
SHUTDOWN
TERMINAL
REFERENCE
8
5
1
3
4
C0CBCDD00006
IC7402
(MAIN REG.+5V)
0.1
C7406
7
6
2
VSS
VCC
4
3
8
C0BBBB000024
IC7401
(CLOCK OUT)
7
6
5
1
2
NC
NC
9
NC
8
U/V TUNER
ENG56D08G1F
TU7401
REG5V
CHSW
AUDIO
TV/VCR
SCL
NC
VIDEO
NC
AFTOUT
SIFOUT
BTL+30VIN
NC
VIDEOOUT
SDA
2
6
18
17
16
15
14
13
12
11
10
7
5
4
3
DMR-ES30VP/PC
I/O Tuner Section
(Main P.C.B.(1/4))
Schematic Diagram(I)
D
I:I/O Tuner Section(Page: )
D
S:Syscon/Servo/Timer Section(Page: )
E
V:Video Section(Page: )
F
A:VHS Audio Section(Page: )
G
DMR-ES30VP / DMR-ES30VPC
79
Содержание DMRES30VP
Страница 2: ...2 DMR ES30VP DMR ES30VPC ...
Страница 5: ...1 Specifications 5 DMR ES30VP DMR ES30VPC ...
Страница 8: ...4 Precaution of Laser Diode 8 DMR ES30VP DMR ES30VPC ...
Страница 10: ...7 Each Buttons 10 DMR ES30VP DMR ES30VPC ...
Страница 11: ...11 DMR ES30VP DMR ES30VPC ...
Страница 18: ...Error Occurring Disc State 18 DMR ES30VP DMR ES30VPC ...
Страница 41: ...16 2 Checking and Repairing of Digital I F P C B 41 DMR ES30VP DMR ES30VPC ...
Страница 42: ...16 3 Checking and Repairing of Main P C B 42 DMR ES30VP DMR ES30VPC ...
Страница 43: ...16 4 Checking and Repairing of Digital P C B 43 DMR ES30VP DMR ES30VPC ...
Страница 44: ...16 5 Checking and DVD RAM Drive 44 DMR ES30VP DMR ES30VPC ...
Страница 70: ...DMR ES30VP DMR ES30VPC 70 ...
Страница 90: ...DMR ES30VP DMR ES30VPC 90 ...
Страница 100: ...DMR ES30VP DMR ES30VPC 100 ...
Страница 101: ...26 Exploded Views 26 1 Casing Parts Mechanism Section 1 101 DMR ES30VP DMR ES30VPC ...
Страница 102: ...26 2 Casing Parts Mechanism Section 2 102 DMR ES30VP DMR ES30VPC ...
Страница 103: ...26 3 VHS Mechanism Section 103 DMR ES30VP DMR ES30VPC ...
Страница 104: ...26 4 Packing Accessories Section 104 DMR ES30VP DMR ES30VPC ...