LG 37LT760H (CHASSIS:LD2FF) Service Manual ▷ View online
THERMAL
THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES
SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.
FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS
ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR
THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.
SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.
FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS
ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR
THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.
R8445
1K
OPT
EPHY_RDP
TR0N
EPHY_TDN
R8417
49.9
49.9
LAN2_HUB
C8426
0.1uF
0.1uF
R8446
1K
OPT
R8452
1K
OPT
C8411
0.1uF
0.1uF
P4MODE0
R8459
470
470
OPT
LAN_ACT0
R8464
1K
OPT
LAN_ACT3
ETNHUB_AVDD33
PHY2PRXD3
C8430
2.2uF
25V
2.2uF
25V
R8411
49.9
1%
49.9
1%
GXFULL
Q8401
2SC3052
E
B
C
EN_AUTOXOVER
C8407
0.1uF
0.1uF
AUTO_NEGO
C8429
0.1uF
0.1uF
C8415
0.1uF
0.1uF
C8413
0.1uF
0.1uF
R8448
1K
OPT
R8409
10K
10K
EPHY_RDN
C8412
0.1uF
0.1uF
ETNHUB_EPHY_RXIP2
EPHY_ACTIVITY
R8407
10K
10K
R8432
330
330
LAN2_HUB
C8435
0.1uF
16V
0.1uF
16V
C8436
0.1uF
0.1uF
R8419
49.9
49.9
LAN2_HUB
L8406
BLM18PG121SN1D
C8422
0.1uF
0.1uF
C8445
0.1uF
0.1uF
LAN2_HUB
L8404
CIS21J121
GYFULL
ETNHUB_EPHY_TXON2
R8413
49.9
1%
49.9
1%
C8419
0.1uF
16V
16V
LAN_ACT2
R8444
1K
OPT
C8417
0.1uF
0.1uF
+3.5V_ST
ETNHUB_EPHY_RXIN3
ETNHUB_AVDD18
P4MODE1
C8406
0.1uF
0.1uF
L8408
CIS21J121
LAN2_HUB
R8471
10K
10K
OPT
L8403
BLM18PG121SN1D
R8406
2K
2K
EPHY_LINK
ETNHUB_EPHY_RXIP3
C8400
2.2uF
25V
2.2uF
25V
C8433
0.1uF
0.1uF
IC8400
MP20045DQ-LF-Z
3
VOUT_1
2
VIN_2
4
VOUT_2
1
VIN_1
5
FB
6
GND
7
PG
8
EN
9
EP[GND]
C8421
0.1uF
0.1uF
LD8400
A
2
[
R
D
]
C
A
1
[
G
N
]
R8431
330
330
R8450
1K
OPT
C8424
0.1uF
0.1uF
ETNHUB_AVDD33
TR0P
GXSPD
GXMODE
ETNHUB_EPHY_RXIN2
C8444
0.1uF
0.1uF
LAN2_HUB
R8454
1K
OPT
ETNHUB_DVDD33
C8423
0.1uF
0.1uF
C8420
0.1uF
ETNHUB_AVDD33
R8443
1K
OPT
ETNHUB_EPHY_TXOP3
C8410
0.1uF
0.1uF
C8427
0.1uF
0.1uF
C8432
0.1uF
0.1uF
C8443
0.1uF
0.1uF
LAN2_HUB
R8412
49.9
1%
49.9
1%
REALTEK_WOL
DISDUALMII
C8414
0.1uF
0.1uF
R8460
1K
1K
OPT
R8428
330
330
R8410
0
0
ETNHUB_DVDD33
ETNHUB_AVDD18
R8462
470
470
OPT
TR1N
C8446
0.1uF
LAN2_HUB
R8414
49.9
1%
49.9
1%
L8400
CIC21J501NE
LD8401
A
2
[
R
D
]
C
A
1
[
G
N
]
C8442
0.1uF
0.1uF
LAN2_HUB
EPHY_TDP
C8401
0.1uF
16V
0.1uF
16V
LAN_LINK0
R8469
10K
10K
OPT
ETNHUB_AVDD18
R8453
1K
OPT
R8418
49.9
49.9
LAN2_HUB
ETNHUB_DVDD18
R8429
330
330
Q8400
RSR025P03
RSR025P03
S
D
G
R8470
10K
10K
OPT
ETNHUB_DVDD18
LD8404
LAN2_HUB
A
2
[
R
D
]
C
A
1
[
G
N
]
R8457
1K
OPT
LAN_LINK2
C8418
0.1uF
0.1uF
PHY2PRXDV
ETNHUB_DVDD33
R8468
10K
OPT
ETNHUB_DVDD33
LD8405
LAN2_HUB
A
2
[
R
D
]
C
A
1
[
G
N
]
R8463
470
470
OPT
ETNHUB_EPHY_TXOP2
R8416
49.9
49.9
LAN2_HUB
TR1P
R8447
1K
OPT
R8404
10K
10K
ETNHUB_DVDD33
DUP3_GYMODE
ETNHUB_EPHY_TXON3
R8433
330
330
LAN2_HUB
R8461
1K
1K
OPT
R8430
330
330
LD8402
A
2
[
R
D
]
C
A
1
[
G
N
]
C8447
0.1uF
0.1uF
LAN2_HUB
ETNHUB_AVDD18
GYSPD
R8405
10K
10K
OPT
R8408
100K
100K
C8405
0.1uF
0.1uF
R8451
1K
OPT
LD8403
A
2
[
R
D
]
C
A
1
[
G
N
]
L8407
BLM18PG121SN1D
C8404
22uF
10V
22uF
10V
C8416
22uF
10V
22uF
10V
C8402
22uF
10V
22uF
10V
C8403
22uF
10V
22uF
10V
IC8401
RTL8306G
1
AVDD18_1
2
RXIN[0]
3
RXIP[0]
4
AGND_1
5
TXOP[0]
6
TXON[0]
7
AVDD18_2
8
AVDD18_3
9
TXON[1]
10
TXOP[1]
11
AGND_2
12
RXIP[1]
13
RXIN[1]
14
AVDD18_4
15
AVDD18_5
16
RXIN[2]
17
RXIP[2]
18
AGND_3
19
TXOP[2]
20
TXON[2]
21
AVDD18_6
22
AVDD18_7
23
TXON[3]
24
TXOP[3]
25
AGND_4
26
RXIP[3]
27
RXIN[3]
28
AVDD18_8
29
AVDD18_9
30
RXIN[4]
31
RXIP[4]
32
AGND_5
33
TXOP[4]
34
TXON[4]
35
AVDD18_10
36
ITEST1
37
ITEST2
38
ITEST3
39
DGND_1
40 RESET#
41 ITEST4
42
DISDUALMII(MODESET4)
43
DVDD18_1
44
P4MODE[1](MODESET3)
45
P4MODE[0](MODESET2)
46 P4FLCTRL/CPU_INTERRUPT#
47 P4SPDSTA
48
P4DUPSTA/HOME_CRS
49 P4LNKSTA#
50
DGND_2
51
MTXC/PRXC/CTRL_REFCLK1
52
M(R)TXEN/PRXDV
53
DVDD18_2
54
M(R)TXD[0]/PRXD[0]/LEDMODE[0]
55
M(R)TXD[1]/PRXD[1]/LEDMODE[1]
56
MTXD[2]/PRXD[2]/P4IRTAG[0]
57
MTXD[3]/PRXD[3]/P4IRTAG[1]
58
MCOL/PCOL
59
MRXC/PTXC/REFCLK1
60
MRXDV/PTXEN/CRSDV
61
M(R)RXD[0]/PTXD[0]
62
DVDD33_1
63
M(R)RXD[1]/PTXD[1]
64
DGND_3
65
ITEST5
66
MRXD[2]/PTXD[2]
67
MRXD[3]/PTXD[3]
68
SEL_MIIMAC#/DISDSPRI
69
EN_AUTOXOVER
70
DVDD18_3
71
EN_RST_BLNK
72
ITEST6
73
PHY2PRXD[0]/M(R)2TXD[0]/ENEEPROM
74
SCL_MDC
75
SDA_MDIO
76
PHY2PRXD[1]/M(R)2TXD[1]/GXENFC
77
PHY2PRXD[2]/M2TXD[2]/GYENFC
78
PHY2PRXD[3]/M2TXD[3]/ENBKPRS
79
DGND_4
80
PHY2PRXDV/M(R)2TXEN/DISBRDCTRL
81
PHY2PRXC/M2TXC/CTRL_REFCLK2
82
PHY2PTXC/M2RXC/REFCLK2
83
DISPORTPRI[0]/PHY2PTXEN/M2RXDV/CRSDV2
84
DISPORTPRI[1]/PHY2PTXD[0]/M(R)2RXD[0]
85
DISPORTPRI[2]/PHY2PTXD[1]/M(R)2RXD[1]
86
DISPORTPRI[3]/PHY2PTXD[2]/M2RXD[2]
87
DVDD33_2
88
DISPORTPRI[4]/PHY2PTXD[3]/M2RXD[3]
89
PHY2PCOL/M2COL/LED_BLNK_TIME
90
LOOPLED#/ENDEFER
91
LED_ADD[4]/DISTAGPRI
92
LED_ACT[4]/DISHOMEPLUG
93
LED_SPD[4]/DISVLAN
94
DGND_5
95
LED_DUP[4]/SETGROUP
96
LED_ADD[3]/MODESET1
97
LED_ACT[3]/EN48PASS1
98
LED_SPD[3]/DISARP
99
LED_DUP[3]/MODESET0
100
DVDD18_4
101
LED_ADD[2]/DISLEAKY
102
DGND_6
103
LED_ACT[2]/P4ANEG
104
LED_SPD[2]/GXANEG
105
LED_DUP[2]/GYANEG
106
DVDD33_3
107
LED_ADD[1]/GXSPD100
108
LED_ACT[1]/GYSPD100
109
LED_SPD[1]/GXFULL
110
LED_DUP[1]/GYFULL
111
LED_ADD[0]/ENFORWARD
112
DGND_7
113
LED_ACT[0]/BCINDROP
114
LED_SPD[0]/MAX1536
115
LED_DUP[0]
116
CK25MOUT
117
OSCI
118
HVDD33
119
AVDD18_11
120
X1
121
X2
122
AGND_6
123
VCTRL
124
DTEST2
125
DTEST1
126
AGND_7
127
IBREF
128
AVDD18_12
GYFULL
R8425
1K
LAN_ACT0
R8420
0
GXMODE
R8436
1K
R8437
1K NON_LAN2_HUB
R8415
1M
AUTO_NEGO
X8400
25MHz
R8442
1K
ETNHUB_AVDD18
C8440
18pF
50V
Xtal_Old
R8421
0
P4MODE1
C8441
18pF
50V
Xtal_Old
R8440
0
Realtek WOL
ETNHUB_AVDD33
R8423
270
1%
EN_AUTOXOVER
LAN_LINK2
P4MODE0
R8434
33
GYSPD
R8424
1.69K
1%
LAN_LINK3
LAN_ACT3
PHY2PRXDV
ETNHUB_DVDD18
DUP3_GYMODE
ETNHUB_DVDD33
PHY2PTXEN
R8426
1K
OPT
R8422
0
GXFULL
GXSPD
PHY2PRXD3
DISDUALMII
LAN_ACT2
LAN_LINK0
SETGROUP
R8435
33
ETNHUB_DVDD33
ETHERNET_MDIO
ETNHUB_DVDD33
ETHERNET_MDC
R8427
0
Realtek WOL
REALTEK_WOL
R8449
1K
ETNHUB_DVDD33
R8439
1K
Realtek WOL
HUB2PHY_TXEN
HUB_STATE
HUB2PHY_TXD0
HUB2PHY_TXD1
ETHERNET_RESET
PHY2HUB_CRSDV
PHY2HUB_RXD0
PHY2HUB_RXD1
ETHERNET_MDIO
ETHERNET_MDC
ETNHUB_EPHY_TXOP3
ETNHUB_EPHY_TXON3
ETNHUB_EPHY_RXIP3
ETNHUB_EPHY_RXIN3
ETNHUB_EPHY_RXIP0
ETNHUB_EPHY_RXIN0
ETNHUB_EPHY_TXOP0
ETNHUB_EPHY_TXON0
REALTEK_WOL
MAGIC_WOL
LAN_LINK0
LAN_ACT0
C8438
22uF
10V
22uF
10V
C8439
22uF
10V
22uF
10V
C8425
22uF
10V
22uF
10V
C8428
22uF
10V
22uF
10V
R8476
330
330
R8477
330
330
LD8406
A
2
[
R
D
]
C
A
1
[
G
N
]
LD8407
A
2
[
R
D
]
C
A
1
[
G
N
]
LAN_ACT2
LAN_LINK2
C8448
10pF 50V
NON_LAN2_HUB
R8478
33
NON_LAN2_HUB
PHY2HUB_REF_CLK
R8441
4.7K
OPT
R8485 33
NON_LAN2_HUB
R8483 33
NON_LAN2_HUB
R8484 33
NON_LAN2_HUB
R8482 4.7K
NON_LAN2_HUB
R8472
0
LAN2_HUB
R8473
0
LAN2_HUB
ETNHUB_EPHY_RXIN2
R8474
0
LAN2_HUB
ETNHUB_EPHY_RXIP2
ETNHUB_EPHY_TXOP2
R8475
0
LAN2_HUB
ETNHUB_EPHY_TXON2
R
8
4
5
8
1
.
5
K
R
8
4
6
5
1
.
5
K
ETNHUB_EPHY_RXIN1
ETNHUB_EPHY_TXON1
ETNHUB_EPHY_RXIP1
ETNHUB_EPHY_TXOP1
ETHERNET_PWR_ON/OFF
+3.5V_ST
R8487
10K
10K
R8486
10K
C8441-*1
27pF
50V
Xtal_matching
C8440-*1
27pF
50V
Xtal_matching
R8456
1K
ETNHUB_DVDD33
R8488
1K
OPT
PHY2PTXEN
R8455
1K
OPT
SETGROUP
ETNHUB_DVDD33
R8490
1K
OPT
R8489
1K
OPT
PHY TO RTL matching
$0.13
Place close to chip
Vout=1.5*(1+R1/R2)
MTK TO RTL matching
R1
CONFIG FOR MAC4
R2
Vout
PHY2PRXDV : Broadcast strom control enable/disable
PHY2PRXD3 : Backpressure enable/disable
ENDEFER(NOT USED) : Defer enable/disable
EN_AUTOXOVER : Auto cross over enable/disable
PHY2PRXD3 : Backpressure enable/disable
ENDEFER(NOT USED) : Defer enable/disable
EN_AUTOXOVER : Auto cross over enable/disable
Place close to chip
STRAPPING PIN CONFIG
RTL
SOC
Place to center position between two chips
FOR DEBUG
WOL
Place to center position between two chips
Differential 100 ohm
No Via
Close to
No Via
Close to
Place Close To RTL8306
Place Close To RTL8306
Mide : 11111
2011.02.09
xxLT760H-UA
84
Ethernet Hub
SOC
TO PHY Chip
To PHY
Place Closed
Place Close To RTL8306
LAN1
LAN2
R8426(NC) : Disable HOMEPLUG
THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES
SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.
FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS
ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR
THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.
SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.
FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS
ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR
THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.
@partN
@refer
@compC
@suppr
12/09/18
EAX64697801.cir/086.sht
@area
R8602
100
EXT_SPK_R-
R8603
1K
1K
R8615
1K
1K
Q8601
MMBT3904(NXP)
E
B
C
EXT_SPK_R+
+5V_SUB_AMP
EXT_AMP_MUTE
R8604
0
0
C8612
1uF
25V
25V
R8609
100
100
OPT
R8605
3.3K
3.3K
+3.5V_ST
R8601
1K
1K
R8606
10K
+5V_SUB_AMP
R8608
4.7K
4.7K
EXT_SPK_L+
L8605
BLM18PG121SN1D
C8608
22uF
16V
16V
R8607
100
100
C8609
0.1uF
0.1uF
EXT_SPK_L-
IC8601
TPA6011A4PWPRG4
3
PVDD_1
2
ROUT-
4
RHPIN
1
PGND_1
6
RIN
5
RLINEIN
7
VDD
8
LIN
9
LLINEIN
10
LHPIN
11
PVDD_2
12
LOUT-
13
PGND_2
14
LOUT+
15
SHUTDOWN
16
FADE
17
BYPASS
18
AGND
19
SEMAX
20
SEDIFF
21
VOLUME
22
HP/LINE
23
SE/BTL
24
ROUT+
R8611
1K
1K
+5V_SUB_AMP
JK8600
PEJ029-02
3
E_SPRING
6
T_TERMINAL
7
B_TERMINAL
5
T_SPRING
4
R_SPRING
8
G_SPRING
EXT_SPK_L-
C8616
39pF
OPT
EXT_SPK_R-
TP8601
C8614
39pF
OPT
C8613
39pF
OPT
TP8604
L8602
EXT_SPK_L+
TP8602
L8604
EXT_SPK_R+
L8601
L8603
C8615
39pF
OPT
TP8603
+5V_NORMAL
R8617
470K
OPT
R8618
470K
OPT
R8619
470K
OPT
R8620
470K
OPT
C8610
1uF
10V
EXT_AMP_R_IN
EXT_AMP_L_IN
C8611
1uF
10V
R8631
33K
R8629
5.6K
R8628
2.2K
R8627
220K
C8619
330pF
R8623
220K
R8632
33K
IC8602
AS324MTR-E1
OP_AMP_BCD
3
IN1+
2
IN1-
4
VCC
1
OUT1
6
IN2-
5
IN2+
7
OUT2
8
OUT3
9
IN3-
10
IN3+
11
GND
12
IN4+
13
IN4-
14
OUT4
R8626
5.6K
EXT_SPK_ROUT_MAIN
C8618
330pF
EXT_AMP_R_IN
EXT_SPK_LOUT_MAIN
R8621
470K
OPT
R8624
10K
EXT_AMP_L_IN
R8622
470K
OPT
R8630
2.2K
IC8602-*1
SN324
OP_AMP_AUK
3
NON_INV_IN1
2
INV_IN1
4
VCC
1
OUT1
6
INV_IN2
5
NON_INV_IN2
7
OUT2
8
OUT3
9
INV_IN3
10
NON_INV_IN3
11
GND
12
NON_INV_IN4
13
INV_IN4
14
OUT4
C8620 33pF
+12V
R8665
0
DTV/MNT_L_OUT
C8624
33pF
SCART_AMP
R8635
2.2K
2.2K
SCART_AMP
R8638
33K
SCART_AMP
R8640
470K
470K
OPT
C8623
10uF
16V
10uF
16V
SCART_AMP
R8633
10K
10K
SCART_AMP
R8643
5.6K
5.6K
SCART_AMP
R8645
0
R8636
220K
C8621
330pF
SCART_Lout
C8625
0.1uF
50V
0.1uF
50V
SCART_AMP
R8637
220K
C8626
330pF
R8642
5.6K
SCART_AMP
R8644
0
SCART_Rout
R8634
2.2K
2.2K
SCART_AMP
R8639
33K
SCART_AMP
C8627
33pF
SCART_AMP
DTV/MNT_R_OUT
C8622
10uF
16V
10uF
16V
SCART_AMP
R8646
10K
SCART_AMP
SCART_AMP
R8641
470K
470K
OPT
C8617
33pF
R8625
10K
EXT_SPK_DET
R8613
1K
R8612
15K
+3.3V_NORMAL
R8610
100
2011.02.09
xxLT760H-UA
86
EXT_SPK
EXT_SPK AMP
400mA
EXT_SPK OUT
CLOSE TO MTK
CLOSE TO MTK
EXT_SPK OP AMP
Connected
High
EXT_SPK_DET
Disconnected
Low
THERMAL
THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES
SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.
FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS
ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR
THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.
SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.
FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS
ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR
THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.
R8719
22
Q8709
2SC3875S(ALY)
E
B
C
TOOL0
R8710
4.7K
IR_OUT_CTRL
R8711
22
R87001
4.7K
R87010
10
10
TP8704
IC8703
KID65003AF
3
I3
2
I2
4
I4
1
I1
6
I6
5
I5
7
I7
8
GND
9
COMMON
10
O7
11
O6
12
O5
13
O4
14
O3
15
O2
16
O1
R8734
22
TP8702
FLMD0
R8768
22 OPT
R8724
22
TO8705
R8758
22
Q8704
2SA1504S
E
B
C
C8708
0.1uF
0.1uF
TP8708
R8740
22
R87007
10
10
R8745
10K
10K
OPT
R8798
10K
10K
R87002
10K
10K
5V_ON/OFF
TP8700
LED_R
R8796
100
100
R8763
0
+3.5V_ST
POWER_DET
+5V_ST
MICOM_RESET
R87013
10
10
R87003
4.7K
R87012
10
10
HDMI_CEC
C8710
13pF
WOL_ON
R8775
22
+5V_ST
R8730
22 OPT
R8793
100
100
SW8700
JTP-1127WEM
1
2
4
3
P8701
12507WS-06L
1
2
3
4
5
6
7
R8787
10K
C8707
2.2uF
10V
2.2uF
10V
TP8703
R8737
22
Q8710
2SC3875S(ALY)
E
B
C
R8772
22
R8723
22
R8771
22
R8785
100K
R8761
22
MAIN_AMP_MUTE
POWER_ON/OFF2_2
UART_SW2
TOOL1
R8759
22
R8717
4.7K
ETHERNET_MDIO
+5V_ST
R8792
100
100
CLOCK_SCL
FLMD0
R87009
10
10
KEY1
TP8701
R8795
100
100
EXT12V_CTRL
C8711
13pF
+3.5V_ST
+3.5V_ST
SOC_RESET
R8784
22
R8716
4.7K
NEC_TX
TOOL1
+3.5V_ST
Q8707
2SC3875S(ALY)
E
B
C
Q8705
2SA1504S
E
B
C
R8728
22
MICOM_RESET
R8751
22
R8794
100
100
NEC_DBG_TXD
NEC_EEPROM_SDA
R8731
22
R8754
10K
OPT
EXT_AMP_MUTE
R8757
22
+3.5V_ST
R8769
22
C8706
10uF
25V
10uF
25V
Q8703
2SA1504S
E
B
C
MAIN_AMP_RESET
L8700
CB3216PA501E
EXT5V_CTRL
R8732
22
R8790
10K
10K
KEY2
R8788
10K
10K
R8721
22
R8736
22
R8786
1M
1M
R8713
22
TOOL0
NEC_DBG_RXD
R8753
22
R8770
22
OPT
TP8706
R8756
22
R8720
22
R8712
22
/PROIDIOM_RESET_SOC
Q8702
2SA1504S
E
B
C
NEC_EEPROM_SCL
IC8704
SC632ULTRT
3
C1-
2
C1+
4
IN
1
GND
5
EN
6
OUT
7
C2+
8
C2-
9
[EP]GND
X8701
10MHz
L8701
CIC21J501NE
R8743
0
+3.5V_ST
R87004
10K
10K
WARM_MODE
R8799
4.7K
R8739
22
R8764
22
INV_CTL
R87008
10
10
R8791
10K
10K
ETHERNET_RESET
R8760
22
Q8708
2SC3875S(ALY)
E
B
C
R87000
10K
10K
R8729
22
R87006
10K
10K
R8783
47K
47K
+3.5V_ST
NEC_RX
UART_DBG_SW
R8755
22
R8709
4.7K
C8712
0.1uF
R87011
10
10
R87005
4.7K
R8741
22
Q8706
2SC3875S(ALY)
E
B
C
TP8711
Q8701
2SA1504S
E
B
C
IR
TP8707
R8726
22
C8713
0.1uF
REALTEK_WOL
R8722
22
R8762
0
R8725
22
SCART_MUTE
R8750
22
C8709
0.1uF
16V
0.1uF
16V
C8704
2.2uF
10V
TP8709
+3.5V_ST
POWER_ON/OFF1
R8797
4.7K
CLOCK_SDA
DBG_SW
R8738
22
RL_ON
MTK_NEC_TX
EXT_PWR_DET
POWER_ON/OFF2_1
TP8710
R8776
22
OPT
+3.5V_ST
R8733
22
MTK_NEC_RX
PANEL_CTL
R8789
10K
10K
R8718
22
MAGIC_WOL
R8744
10K
OPT
+3.5V_ST
R8774
22
BU8700
PKLCS1212E4001-R1
BUZZER
1
2
IC8705
74LX1G14CTR
BUZZER
3
GND
2
1A
4
1Y
1
NC
5
VCC
C8714
0.1uF
16V
0.1uF
16V
BUZZER
EEPROM_SW
R87015
22
UART_SW1
P8700
12507WR-12L
1
2
3
4
5
6
7
8
9
10
11
12
13
POWER_ON/OFF2_3
POWER_ON/OFF2_4
ETHERNET_MDC
R8727
22
R8752
22
R8765
22
R8742
22
R8773
22
OPT
R8777
22
OPT
EXT_SPK_DET
R8766
22
R8767
22
+3.5V_ST
R8746
22
R8747
22
R8748
22
R8749
22
HUB_STATE
PHY_STATE
R8778
22
MODEL1_OPT_0
MODEL1_OPT_1
MODEL1_OPT_2
+3.5V_ST
R8714
10K
R8715
10K
R8735
10K
OPT
R8779
10K
OPT
R8780
10K
NON_CLOCK
R8781
10K
CLOCK
R8782
10K
OPT
R8701
10K
OPT
MODEL1_OPT_0
MODEL1_OPT_1
MODEL1_OPT_2
ETHERNET_PWR_ON/OFF
5V_ON/OFF
R8704
10K
HPD_CTL
NEC_HPD
C8715
2.2uF
10V
10V
IC8706
74LVC1G126
OPT
3
GND
2
A
4
Y
1
OE
5
VCC
R8703
100
OPT
R8702
10K
10K
OPT
R87016
0
+3.3V_NORMAL
R8705
10K
10K
OPT
BA8700
BATTERY
1
2
CLOCK_SDA
CLOCK_SCL
C8703
0.1uF
16V
0.1uF
16V
+3.5V_ST
R8708
33
33
R8707
33
33
C8701
22uF
16V
22uF
16V
OPT
R8706
1K
1K
+3.5V_ST
IC8702
M41T83RMY6F
3
NF_2
2
NF_1
4
NC_2
1
NC_1
6
DU
5
RST
7
SQW
8
VBAT
9
VSS
10
SDA
11
SCL
12
IRQ1/FT/OUT
13
NC_3
14
IRQ2
15
VCC
16
NF_3
17
NV_4
18
NC_4
+3.5V_ST
L8702
BLM18PG600SN1D
C8705
22uF
25V
22uF
25V
IC8700
NEC_MICOM
1
P60/SCL0
2
P61/SDA0
3
P62
4
P63
5
P31/TI03/TO03/INTP4
6
P64/RD
7
P65/WR0
8
P66/WR1
9
P67/ASTB
10
P77/EX23/KR7/INTP11
11
P76/EX22/KR6/INTP10
12
P75/EX21/KR5/INTP9
13
P74/EX20/KR4/INTP8
14
P73/EX19/KR3
15
P72/EX18/KR2
16
P71/EX17/KR1
17
P70/EX16/KR0
18
P06/WAIT
19
P05/CLKOUT
20
EVSS1
21
P80/EX0
22
P81/EX1
23
P82/EX2
24
P83/EX3
25
P84/EX4
26
P85/EX5
27
P86/EX6
28
P87/EX7
29
P30/INTP3/RTC1HZ
30
EVDD1
31
P50/EX8
32
P51/EX9
33
P52/EX10
34
P53/EX11
35
P54/EX12
36
P55/EX13
37
P56/EX14
38
P57/EX15
39
P17/EX31/TI02/TO02
40
P16/EX30/TI01/TO01/INTP5
41
P15/EX29/RTCDIV/RTCCL
42
P14/EX28/RXD3
43
P13/EX27/TXD3
44
P12/EX26/SO00/TXD0
45
P11/EX25/SI00/RXD0
46
P10/EX24/SCK00
47
AVREF1
48
P110/ANO0
49
P111/ANO1
50
AVREF0
51
AVSS
52
P157/ANI15
53
P156/ANI14
54
P155/ANI13
55
P154/ANI12
56
P153/ANI11
57
P152/ANI10
58
P151/ANI9
59
P150/ANI8
60
P27/ANI7
61
P26/ANI6
62
P25/ANI5
63
P24/ANI4
64
P23/ANI3
65
P22/ANI2
66
P21/ANI1
67
P20/ANI0
68
P130
69
P131/TI06/TO06
70
P04/SCK10/SCL10
71
P03/SI10/RXD1/SDA10
72
P02/SO10/TXD1
73
P01/TO00
74
P00/TI00
75
P145/TI07/TO07
76
P144/SO20/TXD2
77
P143/SI20/RXD2/SDA20
78
P142/SCK20/SCL20
79
P141/PCLBUZ1/INTP7
80
P140/PCLBUZ0/INTP6
81
P120/INTP0/EXLVI
82
P47/INTP2
83
P46/INTP1/TI05/TO05
84
P45/SO01
85
P44/SI01
86
P43/SCK01
87
P42/TI04/TO04
88
P41/TOOL1
89
P40/TOOL0
90
RESET
91
P124/XT2
92
P123/XT1
93
FLMD0
94
P122/X2/EXCLK
95
P121/X1
96
REGC
97
VSS
98
EVSS0
99
VDD
100
EVDD0
2011.02.09
xxLT760H-UA
87
PTC
Closed to Crystal
275mA
ST_5V
OPT
MODEL_OPT_1
OPT
MODEL_OPT_0
OPT
79
OPT
MODEL_OPT_2
80
LOW
78
HIGH
PIN NO.
MODEL OPTION
NON_CLOCK
CLOCK
PIN NAME
MICOM MODEL OPTION
REAL TIME CLOCK(RTC)
THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES
SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.
FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS
ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR
THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.
SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.
FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS
ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR
THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.
MDS62110209
M7-*5
GASKET_8.5T
MDS62110209
M3-*5
GASKET_8.5T
MDS62110209
M5-*5
GASKET_8.5T
MDS62110204
M11-*2
GASKET_5.5T
MDS62110204
M6-*2
GASKET_5.5T
MDS62110204
M3-*2
GASKET_5.5T
MDS62110209
M12-*5
GASKET_8.5T
MDS62110209
M10-*5
GASKET_8.5T
MDS62110204
M12-*2
GASKET_5.5T
MDS62110204
M8-*2
GASKET_5.5T
MDS62110204
M1-*2
GASKET_5.5T
MDS62110204
M4-*2
GASKET_5.5T
MDS62110204
M9-*2
GASKET_5.5T
MDS62110209
M6-*5
GASKET_8.5T
MDS62110209
M9-*5
GASKET_8.5T
MDS62110204
M7-*2
GASKET_5.5T
MDS62110209
M2-*5
GASKET_8.5T
MDS62110204
M2-*2
GASKET_5.5T
MDS62110209
M11-*5
GASKET_8.5T
MDS62110204
M10-*2
GASKET_5.5T
MDS62110204
M5-*2
GASKET_5.5T
MDS62110209
M8-*5
GASKET_8.5T
MDS62110209
M4-*5
GASKET_8.5T
MDS62110209
M1-*5
GASKET_8.5T
MDS62110205
M1-*4
GASKET_7.5T
MDS62110206
M1-*3
GASKET_6.5T
MDS62110208
M1
GASKET_4.5T
MDS62110210
M1-*1
GASKET_5.0T
MDS62110208
M2
GASKET_4.5T
MDS62110208
M3
GASKET_4.5T
MDS62110208
M5
GASKET_4.5T
MDS62110208
M6
GASKET_4.5T
MDS62110208
M4
GASKET_4.5T
MDS62110208
M11
GASKET_4.5T
MDS62110208
M10
GASKET_4.5T
MDS62110208
M12
GASKET_4.5T
MDS62110208
M8
GASKET_4.5T
MDS62110208
M9
GASKET_4.5T
MDS62110208
M7
GASKET_4.5T
MDS62110210
M2-*1
GASKET_5.0T
MDS62110210
M4-*1
GASKET_5.0T
MDS62110210
M3-*1
GASKET_5.0T
MDS62110210
M7-*1
GASKET_5.0T
MDS62110210
M6-*1
GASKET_5.0T
MDS62110210
M5-*1
GASKET_5.0T
MDS62110210
M8-*1
GASKET_5.0T
MDS62110210
M11-*1
GASKET_5.0T
MDS62110210
M10-*1
GASKET_5.0T
MDS62110210
M9-*1
GASKET_5.0T
MDS62110210
M12-*1
GASKET_5.0T
MDS62110206
M2-*3
GASKET_6.5T
MDS62110206
M4-*3
GASKET_6.5T
MDS62110206
M3-*3
GASKET_6.5T
MDS62110206
M8-*3
GASKET_6.5T
MDS62110206
M7-*3
GASKET_6.5T
MDS62110206
M6-*3
GASKET_6.5T
MDS62110206
M5-*3
GASKET_6.5T
MDS62110206
M12-*3
GASKET_6.5T
MDS62110206
M11-*3
GASKET_6.5T
MDS62110206
M10-*3
GASKET_6.5T
MDS62110206
M9-*3
GASKET_6.5T
MDS62110205
M2-*4
GASKET_7.5T
MDS62110205
M3-*4
GASKET_7.5T
MDS62110205
M4-*4
GASKET_7.5T
MDS62110205
M7-*4
GASKET_7.5T
MDS62110205
M5-*4
GASKET_7.5T
MDS62110205
M8-*4
GASKET_7.5T
MDS62110205
M6-*4
GASKET_7.5T
MDS62110205
M11-*4
GASKET_7.5T
MDS62110205
M9-*4
GASKET_7.5T
MDS62110205
M12-*4
GASKET_7.5T
MDS62110205
M10-*4
GASKET_7.5T
MDS61887710
M1-*6
GASKET_9.5T
MDS61887710
M2-*6
GASKET_9.5T
MDS61887710
M3-*6
GASKET_9.5T
MDS61887710
M4-*6
GASKET_9.5T
MDS61887710
M5-*6
GASKET_9.5T
MDS61887710
M6-*6
GASKET_9.5T
MDS61887710
M7-*6
GASKET_9.5T
MDS61887710
M8-*6
GASKET_9.5T
MDS61887710
M9-*6
GASKET_9.5T
MDS61887710
M10-*6
GASKET_9.5T
MDS61887710
M11-*6
GASKET_9.5T
MDS61887710
M12-*6
GASKET_9.5T
MDS62110208
M14
GASKET_4.5T
MDS62110208
M13
GASKET_4.5T
MDS62110210
M14-*1
GASKET_5.0T
MDS62110210
M13-*1
GASKET_5.0T
MDS62110204
M13-*2
GASKET_5.5T
MDS62110204
M14-*2
GASKET_5.5T
MDS62110206
M13-*3
GASKET_6.5T
MDS62110206
M14-*3
GASKET_6.5T
MDS62110205
M14-*4
GASKET_7.5T
MDS62110205
M13-*4
GASKET_7.5T
MDS62110209
M14-*5
GASKET_8.5T
MDS62110209
M13-*5
GASKET_8.5T
MDS61887710
M14-*6
GASKET_9.5T
MDS61887710
M13-*6
GASKET_9.5T
SMD GASKET 5.5T
SMD GASKET 8.5T
SMD GASKET 6.5T
SMD GASKET 7.5T
SMD GASKET 4.5T
SMD GASKET 5.0T
SMD GASKET
SMD GASKET 9.5T
2011.02.09
xxLT760H-UA
88
SMD GASKET
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