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20.2. MAIN NET
Q1560
X_SW_3R3V
C1561
R1562
D1567
R1574
1K
D1568
C1562
P
IP1501
LB1503
C1504
C1574
1
2
R1501
$
C1541
$
P1502
DR12V
1
DR12V
2
LB1504
DRGND
3
DR5V
4
C1503
C1542
P1501
$
----------------
1
L1501
X_SW5R8V
2
D1501
X_SW5R8V
3
$
X_SW12R4V
4
X_SW12R4V
5
GND
6
GND
7
GND
8
GND
9
GND
10
P_GND
P_ON_H
11
D1R5V
12
D1R5V
13
X_SW3R8V
14
DR_P_ON_H
15
DR12V
16
C1507
C1526
DR12V
17
DRGND
18
LB1505
L1504
DRGND
19
DR5V
20
DR5V
21
C1518
-----------------
22
LB1506
*
-----------------
23
(TO POWER)
P_GND
DR_P_ON_H
P_OFF_L
Variation Category
DMR-EH54DEG
C1506
$
C1518
F2A0J681A550
C1570
$
C1572
0.022
IC1504
C0 CBCYH00003
R1570
1500[D]
R1571
15K[D]
Note:
Marked $ (spare) parts are not assembled
F
IP1560
1
2
C1538
$
DGND
C1575
IC1504
*
*
C1572
*
C1571
R1572
R1571
*
IC1510
R1504
$
R1503
C1527
K7417
$
K7405
K7406
C7445
R7439
R7438
R7440
R7441
R7442
C7484
K1506
Q1511
$
R7402
C1540
$
R1561
D1562
$
$
D1566
$
QR7401
R1573
Q7410
C7463
QR7410
R7465
QR7411
P7402
$
K7418
1
I2C5DT/
I2C5CK/
2
3
--------------------------
XINTP
4
5
--------------------------
SCLK
6
7
UARTM2P
XINTM
8
9
UARTP2M
SBPTM
10
11
ITM2A
SBMTP
12
13
ITA2M
XMPREQ
14
15
XDMUTE
BOOT_REQ
16
17
AU5V
-------------------------
18
K7414
$
19
--------------------------
HIFRDY
20
C7442
21
--------------------------
XSH_RES
22
$
23
--------------------------
HIFEBL
24
K7415
$
25
AUGND
NET_P_ON_H
26
27
AUGND
EPG_ON_H
28
29
AADC_L
P_OFF_L
30
K7403
C7475
$
31
AADC_R
--------------------------
32
33
AUGND
DGND
34
C7474
LB7408
35
AUGND
IECOUT
36
37
AUGND
ANA_3R3V_B
38
LB7409
39
MIXLOUT_DM
-------------------------
40
41
MIXROUT_DM
ANA_3R3V_A
42
C7473
C7472
43
DGND
DGND
44
45
DGND
DGND
46
LB7413
C7470
47
YOUT_DM
ANA_5V
48
49
DGND
-------------------------
50
C7471
51
COUT_DM
ANA5V
52
L7402
53
DGND
-------------------------
54
L7401
55
RPROUT_DM
NET3R8V
56
57
DGND
NET3R8V
58
C7469
59
GPYOUT_DM
X_SW_5R8V
60
61
DGND
X_SW_5R8V
62
R7443
$
63
BPBOUT_DM
X_SW_5R8V
64
R7490
65
DGND
NET_STATUS
66
67
R_IN
D_3R3V
68
69
DGND
D_3R3V
70
71
G_IN
D_3R3V
72
73
DGND
D_3R3V
74
75
B_IN
D_1R5V
76
77
DGND
CSYNC_IN
78
79
RGB_CPSV_IN
D_1R5V_B
80
81
DGND
D_1R5V
D_1R5V
82
83
V_YIN_DM
------------
84
85
DGND
D_1R5V
D_1R5V
86
87
CPNCIN_DM
------------
88
55
P7410
1
SCL
2
SDA
TL7401
3
--------------------
4
JC_P_ON_H
5
PS_5V
6
PWR_SAVE_L
7
X_SW_12R4V
8
X_SW_5R8V
9
BOOSTER_5V
10
RFC_A_MUTE
11
JC_REG_5V
12
UNREG_38V
13
TU_AUDIO_IN
14
GND
15
TU_VIDEO_IN
P7411
1
GND
2
AUDIO_OUT
3
GND
QR7412
D7401
4
VIDEO_OUT
R7405
5
GND
6
AFT_OUT
7
SIF_OUT
8
IF_AGC
R7404
9
GND
10
IF_OUT_[-]
11
IF_OUT_[+]
12
GND
QR7415
AFC
G_TU_VIDEO_A
R7403
AU_GND
NICAM
QPSK
C7438
$
AU_GND
TU AUDIO IN
C7408
C7427
JC5V
LB7406
R7421
SCL
R7422
SDA
POWER_FAIL_L
DECODER(R)
DGND
DECODER(L)
K7430
VGND
$
DGND
ZJ7422_GND
X_RESET
BE_RESET
V_GND
G_DT_C_IN_A
G_DT_Y_IN_A
G_DT_IN_R_A
G_DT_IN_L_A
P7412
12
DEC_AUD_L
11
AGND
10
DEC_AUD_R
9
AGND
8
DEC_Y_OUT
7
AGND
6
DEC_C_OUT
5
IF_AGC
4
AGND
3
IF_OUT_[-]
2
IF_OUT_[+]
LB7410
1
BE_RESET
LB7412
P7413
L7460
11
GND
10
PS11R6V
C7478
9
GND
8
D3R3V
IC7461
7
D1R8V
FB
CC
QR7460
6
--------------
R7468
5
ASCO_TXD
GND
VREF
4
ASCO_RXD
EXT
4R5V
3
T_CS
QR7461
1
CS
VIN
2
T_DATA
1
T_CLK
R7467
C7480
P_GND
L7461
R7464
0
R7463
8200[D]
IC7462
R7462
D7466
15K[D]
DMR-EH54DEG
MAIN NET
SCHEMATIC DIAGRAM
DMR-EH54DEG
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