Panasonic DMR-EH65EC, Руководство по обслуживанию

Страница: 115 / 181

A
B
C
D
E
F
1-5 6-10
1/4 2/4
3/4 4/4
LOCATION MAP
LB7418
LB7419
LB7410
LB7417
R7448
LB7415
3 2 1
ZJ7406
G
_
R
P
R
O
U
T
_
D
_
A
G
_
B
P
B
O
U
T
_
D
_
A
G
_
C
IN
_
D
M
_
A
G
_
V
_
Y
IN
_
D
M
_
A
G
_
G
P
Y
O
U
T
_
D
_
A
G
_
M
IX
L
O
U
T
_
A
G
_
M
IX
R
O
U
T
_
A
X
M
P
R
E
Q
A
U
_
5
V
G
_
S
C
L
K
_
A
X
IN
T
M
X
IN
T
P
G
_
S
B
M
T
P
_
A
G
_
S
B
P
T
M
_
A
G
_
A
A
D
C
_
R
_
A
A
U
_
G
N
D
X
D
M
U
T
E
G
_
A
A
D
C
_
L
_
A
G
_
C
O
U
T
_
D
M
_
A
G
_
Y
O
U
T
_
D
M
_
A
LB7406
LB7414
LB7413
LB7416
P7402
TO P59001
DIGITAL P.C.B.
(MODEL SELECT SECTION)
R
1
5
1
0
R
1
5
1
1
C1525
2 4
1 3 5
IC1506
R
1
5
0
9
C
1
5
2
4
C
1
5
2
3
3
2
1
ZJ7401
DR_P_ON_H
ANA5V
P_OFF_L
R
1
5
1
9
R1502
R
1
5
1
8
Q
R
1
5
0
1
T
HDD_PFAIL T
T
VIN VOUT
DR5V
GND
ON[H] SENSE
A
V
A
V
A
V
A
V
A
V
A
V
T T T T T T
A
V
A
V
A
V
A
V
A
V
A
V
A
V
A
V
G
_
B
_
IN
_
A
G
_
G
_
IN
_
A
A
V
A
V
63
67
65
DGND 53
55
DGND 45
DGND
33
37
41
43
39
35
47 DGND
15
19
17
13
SCLK
23
27
31
29
25
21
AU5V
XINTP
SBPTM
AUGND
AUGND
AUGND
SBMTP
XINTM
XDMUTE
AADC_R
AADC_L
XMPREQ
51
49 DGND
DGND 61
DGND 57
59
BPBOUT_DM
COUT_DM
YOUT_DM
RPROUT_DM
MIXLOUT_DM
MIXROUT_DM
GPYOUT_DM
CPNCIN_DM 75
DGND 73
DGND 69
71
V_YIN_DM
77 DGND
DGND 85
G_IN 83
BS_ON 79
DGND
A B C D E F G
1
2
3
4
5
7
6
C
1
5
2
7
R
1
5
0
6
6
7
5
2
4
3
8 1
Q1501
C
1
5
2
9
C
1
5
1
6
6
7
5
2
4
3
8
1
Q1509
R
1
5
0
7
Q
R
1
5
0
3
C
1
5
2
6
C
1
5
1
9
C
1
5
2
8
R
1
5
0
5
C
1
5
4
1
2 1 4
3
C1521
C1549
C1548
DRAIN
DRAIN
DRAIN
DR12V
SOURSE
SOURSE
SOURSE
D
R
1
2
V
T
O
H
D
D
P
1
5
0
3
D
R
5
V
D
R
_
G
N
D
D
R
_
G
N
D
GATE
3
1
2
4 5
IC
1
5
2
2
VCC VOUT
NC GND GND
DRAIN
DRAIN
DRAIN
SOURSE
SOURSE
SOURSE
DRAIN
GATE
3
7
5
1
DGND
11
9
DGND
DGND
DGND
DGND
DGND
B_IN 87
TO
MAIN NET SECTION
(1/4)
L1504
L1505
DMR-EH65EC
DMR-EH65EP
MAIN NET SECTION 3/4
SCHEMATIC DIAGRAM
PROTECTION
4
ON/OFF
DRIVE
5
3
1
2
REG.
AMP
VREF
VIN VOUT
ON: H
GND
SENSE
IC1506
DR +5V SWITCHING REGULATOR
IC-DETAIL BLOCK DIAGRAM
81