13.3. MAIN NET
Note:
Marked $ (spare) parts are not assembled
* Optional Parts
G_
C
IN_
DM
_
A
G_
V_
YIN_
DM
_
A
G_
B
P
B
OUT_D_
A
G_
GP
Y
OUT_
D_
A
G_
R
P
R
OUT_D_
A
G_
C
OUT_
DM
_
A
G_
Y
OUT_
DM
_
A
G_
M
IXR
OUT_
A
G_
M
IXLOUT_
A
A
U_
GND
G_
AADC
_
R
_
A
G_
AADC
_
L_
A
XDM
UTE
G
_U
A
R
T
P
2M_A
G
_
UA
RT
M
2
P
_
A
R7409
LB7403
LB7409
ANA5
V
G_
C
S
YNC
_
IN_
A
G_
IEC
_
OUT_
A
XM
P
R
EQ
G_
S
B
M
TP
_
A
G
_S
B
P
TM_A
XINTM
G_
S
C
LK_
A
XINTP
LB7410
LB7412
G_DT_Y_IN_A
G_DT_C_IN_A
G_DT_IN_L_A
G_DT_IN_R_A
R7421
R7422
QR7401
C1503
LB1502
LB1504
L1501
D3
R
3
V
P_SAVE_L
DR_P_ON_H
DI_PON_H
G_
IIC
_
C
L
K_
A
G_
DIG_
S
C
LK_
A
G_
DIG_
D
AT
A_
A
DIG_
S
_
C
S
G_
IIC
_
D
AT
A_
A
AFC
G_TU_VIDEO_A
B
OOS
TER
+5
V
P
S
_11R
6V
X
_S
W
_5R
8V
IO
PW
R_
SA
V
E
_
H
PS_
5
V
G
_
R_
C_
IN
_
A
G_
G_
IN_
A
G_
B
_
IN_
A
G
_A
V
2_V
IN
_A
X
_S
W
_12R
4V
1
2
IP1501
X_SW_5R8V
SDA
SCL
BOOSTER_5V
GND
TU_P_ON_H
GND
AUDIO_OUT
GND
VIDEO_OUT
SIF_OUT
AFC
IF_AGC
I]
IF_OUT_[-]
11
10
9
8
7
6
5
4
3
2
1
P7413
AGND
AGND
AGND
AGND
GND
GND
DEC_AUD_L
DEC_AUD_R
DEC_Y_OUT
DEC_C_OUT
IF_AGC
IF_OUT_[-]
I]
D3R3V
D1R8V
ASCO_TXD
ASCO_RXD
PS11R6V
T_CS
T_DATA
T_CLK
C7410
C7408
$
C7411
C7409
C7449
GND
C7403
$
R7410
C
1530
C1
5
1
5
C
1506
R1508
R1506
R1507
P
12
11
10
9
8
7
6
5
4
3
2
1
P7412
RESET_3R3V
RESET_3R3V
C
1501
$
C1504
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
BS-ON
POFF_L3
EPG_ON_H/BUSY
XINTP
XINTM
SCLK
SBPTM
SBMTP
XMREQ
AU5V
XDMUTE
AADC_L
AADC_R
AGND
AGND
AGND
MIXLOUT_DM
MIXROUT_DM
YOUT_DM
COUT_DM
RPROUT_DM
GPYOUT_DM
BPBOUT_DM
CPNCIN_DM
V_YIN_DM
RGB_CPSVIN
R_IN
DR12V
DR12V
DRGND
DRGND
DR5V
DR5V
ITM2A
ITA2M
POFF_L
XFWE
D3R3V
I2C5DT
I2C5CK
IT_CK
XSW3R2V/D3R3V
IECOUT
UARTP2M
UARTM2P
CSYNC_IN
ANA3R3V
EPG_VIDEO
X_SW_3R8V
X_SW_3R8V
X_SW_12V
X_SW_12V
X_SW_12V
X_SW_12V
X_SW_12V
X_SW_12V
ANA5V
B_IN
G_IN
D1R8V
X_SW15R5V
X_SW5R8VT
X_SW5R8V
X_SW5R8V
X_SW5R8V
X_SW5R8V
GND
GND
GND
GND
GND
X_SW12V
X_SW12V
X_SW12V
X_SW12V
X_SW3R8V
X_SW3R8V
P_ON_H
X_SW3R8V
HDD_PFAIL
1
2
3
4
5
VCC
GND
SUB
NC
VOUT
IC1522
*
VO
1
NC
2
CN
3
GND
4
ON(H)
5
NC
6
NC
7
VIN
8
IC1521
VIN
1
GND
5
VO
3
VA
D
J
4
VC
2
IC7401
C1519
*
C
1523
C
1524
R1511
R1509
R1510
C
1525
$
L1505
*
C1516
C1517
DR5V
L1503
R1505
L1502
LB1508
C
1532
C
1531
C1521
$
R1514
$
R1513
C
1529
C1546
$
L1504
C
1547
$
$
$
$
C
1542
C1544
R1519
R1518
*
*
QR1501
*
C1528
*
R1521
C
1541
VIN
1
R/C
2
OSC
3
S/S
4
GND
5
ampout
6
amp-
7
VOUT
8
IC1508
C1513
(TO HDD)
DR12V
DR5V
DR_GND
DR_GND
K7407
$
$
$
C
7414
C
7415
LB1503
DR12V
QR1502
C1533
C1527
R1515
R1516
R1517
R7402
C7439
PS11R6V
R
7444
R
7445
R7446
C7401
TU
_P
_ON
_H
C
7406
C
7402
C
7404
PS5V
C
1510
ANA5V
C1508
C
1511
ANA3R3V
C
1512
C
1509
D5V
C1540
C
1539
C1538
BOOSTER 5V
Q1501
R1501
LB1506
C1522
C1526
X_SW_3R3V
X_SW_3R3V
X_SW_3R8V
C1518
*
R1503
R1504
$
R1520
C1505
$
$
LB7405
C4
0
5
5
C
4059
C
4056
ANT_POWER
ANT_SHORT
UNREG_38V
ANT_
P
O
W
ER
ANT_
S
HOR
T_
H
U
NR
EG
_38V
C7416
$
QPSK
TU_AUDIO_IN
DR5V
SCL
SDA
4
3
2
1
P1503
*
VO
1
NC
2
CN
3
GND
4
ON(H)
5
NC
6
NC
7
VIN
8
IC7507
1
2
3
4
5
VO
CNT
GND
VIN
NC
IC1520
1
2
3
4
5
VO
CNT
GND
NR
VIN
IC4011
VO
1
NC
2
CN
3
GND
4
ON(H)
5
NC
6
NC
7
VIN
8
IC7403
S
1
S
2
S
3
G
4
D
5
D
6
D
7
D
8
Q1502
*
P_GND
GND
P_GND
DDGND
AU_GND
DRGND
FANLOCK
FANOUT
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
23
22
21
20
P1501
P_SAVE_L
FANLOCK
FAN_GND
FANOUT
GND
GND
QR7403
$
AU5V
LB7402
ZJ7404
ZJ7421
K
7491
K7492
BE_GND
DDGND
DDGND
K1591
K1590
K1592
GND
ZJ7401
K1593
K7498
K7493
K7497
K7494
K7495
K7506
ZJ7420
DGND
QR7402
$
ZJ7402
88-PIN CONNECTOR
D1504
D1502
D1501
$
R7401
$
R7406
R
7412
R
7411
R
7413
C
7417
L1506
$
C1545
$)
(TO POWER)
K7404
EP
G_ON_
H
11
10
9
8
7
6
5
4
3
2
1
12
13
14
15
16
17
18
PP7401
Reset_DR5V
K7496
$
K7499
E0
1
E1
2
E2
3
VS
S
4
SD
A
5
SCL
6
/W
C
7
VC
C
8
IC7404
C7407
$
LB7406
LB7407
L7401
C1520
C
1534
C1535
*
LB7413
LB1509
C7450
$
GND_1R8V
SYS_PFAIL_H
K
7489
K
7490
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
P7402
VIN
1
GND
5
VO
3
VA
D
J
4
VC
2
IC1506
VIN
1
GND
5
VO
3
VA
D
J
4
VC
2
IC1504
K7488
K7487
K7486
C
7440
L4001
K1594
$
K7485
$
K7484
C7418
BE_D3R3V
C
7419
1
2
3
4
5
VO
CNT
GND
VIN
NC
IC7405
LB7414
C7412
C7413
C
7420
K7483
*
$
$
*
$
$
$
$
$
$
$
DMR-EX75EG/EC/EB
DMR-EX85EG/EB
MAIN NET
SCHEMATIC DIAGRAM
DMR-EX75EG / DMR-EX75EC / DMR-EX75EB / DMR-EX85EG / DMR-EX85EB
55
Summary of Contents for DMR-EX85EC
Page 3: ...1 EXPLODED VIEW 1 1 CASING PARTS 3 DMR EX85EC ...
Page 50: ...46 DMR EX75EG DMR EX75EC DMR EX75EB DMR EX85EG DMR EX85EB ...
Page 74: ...DMR EX75EG DMR EX75EC DMR EX75EB DMR EX85EG DMR EX85EB 70 ...
Page 81: ...16 2 PACKING ACCESSORIES SECTION 77 DMR EX75EG DMR EX75EC DMR EX75EB DMR EX85EG DMR EX85EB ...