LG 32LF7300 - Page 36

5
5
4
4
3
3
2
2
1
1
D D
C C
B B
A A
SMPS_ON
BL_EN_O
ANA_DIM
SMPS_ON
SMPS_ON
ANA_DIM
BL_EN_O
I_SCL
I_SDA
I_SCL
I_SDA
PWM_DIM
PWM_DIM
+5VSTB
+12V
+5VSTB+5VSTB
+20V
+5VSTB
+5V
+5VSTB
+5V
+3V3D
+3V3D +3V3D
+3V3D+3V3D
GND_A
+5VSTB
+3V3STB
+5VSTB+3V3STB
+5V
+3V3STB
STBY_EN2
IR_IN 2
PWM_BUZZ 2
KEY_ADC1 2
KEY_ADC2 2
A_DIM4
P_DIM4
BLT_EN4
AC_DETECT 2,15,18
ATM_SCL 2
ATM_SDA_IN 2
ATM_SDA_OUT 2
PWM_DIM_IN 10,22
PWM_DIM_OUT 10,22
PANEL_ER 5
DCDC_ON 3,19,31
LED_R 2
Title
Size Document Number Rev
Date: Sheet
of
LF7300-MAIN-01
10
PWR&IR/LED INTERFACE
LGE HD T+C
LF7300
143Wednesday, April 15, 2009
Title
Size Document Number Rev
Date: Sheet of
LF7300-MAIN-01
10
PWR&IR/LED INTERFACE
LGE HD T+C
LF7300
143Wednesday, April 15, 2009
Title
Size Document Number Rev
Date: Sheet of
LF7300-MAIN-01
10
PWR&IR/LED INTERFACE
LGE HD T+C
LF7300
143Wednesday, April 15, 2009
GND_D DGND
R29 103/1005R29 103/1005
R20
OPEN-472/1005
R20
OPEN-472/1005
R5 OPEN-000/1005R5 OPEN-000/1005
TP10 PCB_TP10TP10 PCB_TP10
1
Q3
MMBT4401
Q3
MMBT4401
1
2 3
C4
100uF/16V/MVK/S
C4
100uF/16V/MVK/S
C17
105p/16V/1005
C17
105p/16V/1005
TP6 PCB_TP10TP6 PCB_TP10
1
R1
103/1005
R1
103/1005
R32
472/1005
R32
472/1005
R28
472/1005
R28
472/1005
R185 000/1005R185 000/1005
R11 101/1005R11 101/1005
C9
105p/25V/2012
C9
105p/25V/2012
C20
105p/16V/1005
C20
105p/16V/1005
C13
106p/16V/2012
C13
106p/16V/2012
C8
104p/50V
C8
104p/50V
C18
106p/16V/2012
C18
106p/16V/2012
R27
472/1005
R27
472/1005
R33
472/1005
R33
472/1005
R19
OPEN-102/1005
R19
OPEN-102/1005
C11
106p/16V/2012
C11
106p/16V/2012
TP12 PCB_TP10TP12 PCB_TP10
1
Q6
MMBT4401
Q6
MMBT4401
1
2 3
Q9
MMBT4401
Q9
MMBT4401
1
2 3
TP20
PCB_TP10
TP20
PCB_TP10
1
TP3 PCB_TP10TP3 PCB_TP10
1
C5
104p/50V
C5
104p/50V
R186 OPEN-102/1005R186 OPEN-102/1005
RV36
OPEN-SV060314B431N
RV36
OPEN-SV060314B431N
TP5 PCB_TP10TP5 PCB_TP10
1
TP15 PCB_TP10TP15 PCB_TP10
1
R14
OPEN-472/1005
R14
OPEN-472/1005
L3
BLM41PG600SN1L
L3
BLM41PG600SN1L
C285
470uF/25V/BXE/S
C285
470uF/25V/BXE/S
U2
LD1117AL-3.3
U2
LD1117AL-3.3
VIN
3
ADJ
1
VO
2
TAP
4
TP2
PCB_TP10
TP2
PCB_TP10
1
TP89 PCB_TP10TP89 PCB_TP10
1
Q1
MMBT4401
Q1
MMBT4401
1
2 3
TP1
PCB_TP10
TP1
PCB_TP10
1
R15
OPEN-202/1005
R15
OPEN-202/1005
Q2
MMBT4401
Q2
MMBT4401
1
2 3
TP88 PCB_TP10TP88 PCB_TP10
1
R7
103/1005
R7
103/1005
R3
103/1005
R3
103/1005
C3
106p/16V/2012
C3
106p/16V/2012
C238
106p/16V/2012
C238
106p/16V/2012
C7
470uF/16V/BXJ/S
C7
470uF/16V/BXJ/S
TP4 PCB_TP10TP4 PCB_TP10
1
L4
BLM41PG600SN1L
L4
BLM41PG600SN1L
C6
100uF/25V/BXE/S
C6
100uF/25V/BXE/S
R6
000/1005
R6
000/1005
TP9 PCB_TP10TP9 PCB_TP10
1
R12 103/1005R12 103/1005
U1
FDS6675BZ
U1
FDS6675BZ
S1
1
S2
2
S3
3
G
4
D1
5
D2
6
D3
7
D4
8
R17 102/1005R17 102/1005
L2
BLM41PG600SN1L
L2
BLM41PG600SN1L
C26
104p/16V/1005
C26
104p/16V/1005
RV37
OPEN-SV060314B431N
RV37
OPEN-SV060314B431N
1.25mm
JP2
12505WR-15A
1.25mm
JP2
12505WR-15A
11
10
9
8
7
6
5
4
3
2
1
12
13
14
15
16
17
C12
106p/16V/2012
C12
106p/16V/2012
R10
472/1005
R10
472/1005
R177 102/1005R177 102/1005
Q5
OPEN-MMBT4401
Q5
OPEN-MMBT4401
1
2 3
Q8
FDV301N_NL
Q8
FDV301N_NL
1
32
R8 103/1005R8 103/1005
Q7
FDV301N_NL
Q7
FDV301N_NL
1
32
Q4
OPEN-MMBT4401
Q4
OPEN-MMBT4401
1
2 3
R31
472/1005
R31
472/1005
C2
104p/50V
C2
104p/50V
R24 OPEN-103/1005R24 OPEN-103/1005
TP19
PCB_TP10
TP19
PCB_TP10
1
TP16 PCB_TP10TP16 PCB_TP10
1
R4
103/1005
R4
103/1005
TP7 PCB_TP10TP7 PCB_TP10
1
R34
103/1005
R34
103/1005
R18 OPEN-103/1005R18 OPEN-103/1005
R13 103/1005R13 103/1005
R30
472/1005
R30
472/1005
L1
BLM41PG600SN1L
L1
BLM41PG600SN1L
R21
OPEN-202/1005
R21
OPEN-202/1005
TP8 PCB_TP10TP8 PCB_TP10
1
R2 103/1005R2 103/1005
C10
OPEN-104p/16V/1005
C10
OPEN-104p/16V/1005
R9 101/1005R9 101/1005
R369 OPEN-000/1005R369 OPEN-000/1005
R16 102/1005R16 102/1005
2mm
JP1
SMW200-24C
2mm
JP1
SMW200-24C
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
TP13 PCB_TP10TP13 PCB_TP10
1
5
5
4
4
3
3
2
2
1
1
D D
C C
B B
A A
KEY_ADC2
KEY_ADC1
MISO
SCK
MOSI
KEY_ADC1
KEY_ADC2
RESETn
MOSI
RESETn
SCK
MISO
RESETn
M_RST_N
INT_OUT
M_RST_N
INT_OUT
MOD1_ID
MOD2_IDKEY_ADC1
M_SCL
M_SDA
MOD2_ID
MOD1_ID
MOD3_ID
MOD3_ID
+5VSTB +5VSTB
+3V3_A
+5VSTB +5VSTB
+5VSTB
+5VSTB
+5VSTB
+5VSTB
+5VSTB
+3V3_A
+5VSTB
FLI_SDA0 4,12,18,20
KEY_ADC2 1
IR_IN1
STBY_EN1
KEY_ADC1 1
A_RESET 18
TA13
RA13
FLI_SCL0 4,12,18,20
LPM_RST_N 4
FLI_INT 4
PWM_BUZZ1
ATM_SCL1
ATM_SDA_IN1
ATM_SDA_OUT1
SC_MUTE15
AC_DETECT 1,15,18
M_SCL 13
M_SDA 13
LED_R 1
Title
Size Document Number Rev
Date: Sheet
of
LF7300-MAIN-02
10
MICOM[ATMEGA324P]
LGE HD T+C
LF7300
243Wednesday, April 15, 2009
Title
Size Document Number Rev
Date: Sheet
of
LF7300-MAIN-02
10
MICOM[ATMEGA324P]
LGE HD T+C
LF7300
243Wednesday, April 15, 2009
Title
Size Document Number Rev
Date: Sheet
of
LF7300-MAIN-02
10
MICOM[ATMEGA324P]
LGE HD T+C
LF7300
243Wednesday, April 15, 2009
PA5
UART0(to RS232)
PA4
PA3
UART0(to RS232)
PB7
PA2
PB1
PB0
PA7
PA6
PA0
PA1
KEY_ADC2
PB2
PB3
PB4
PB5
PB6
PC0
PC1
PC2
PC3
PC4
PC5
PC6
PC7
PD0
PD1
PD2
PD3
PD4
PD5
PD6
PD7
KEY_ADC1
FLI_SCL1
FLI_SDA1
A_RESET
AC_DETECT
Front Key ADC2
Front Key ADC1
STBY_EN
MOSI
MISO
SCK
RA
TA
IR_IN IR Input
AMP Reset Control(to AMP)
SMPS AC Detect
I2C(to Douglas)
I2C(to Douglas)
Stand-by ON/OFF
JTAG
JTAG
JTAG
System Reset
M_RST_N Douglas Chip Reset
All location are from 41 to 70
INT_OUT Douglas Interrupt
PWM_BUZZ
SC_MUTE SCART Audio OUT MUTE
Buzzer Control
ATM_SCL
ATM_SDA_IN
ATM_SDA_ OUT
LGE SUB B/D Control I2C
LGE SUB B/D Control I2C
LGE SUB B/D Control I2C
MOD2_DET
MOD1_DET
Model Detect
Model Detect
KEY_ADC1 OFF POWER KEY Detect
MOD3_DET Model Detect
MOD1_ID
MOD2_ID
MOD3_ID
LH3300 LF7300
L
L
H
L
H
L
LF7700
L
L
L
R40 000/1005R40 000/1005
R41 330/1005R41 330/1005
C34
104p/16V/1005
C34
104p/16V/1005
R594 000/1005R594 000/1005
C27
OPEN-104p/16V/1005
C27
OPEN-104p/16V/1005
C36
200p/50V/1005
C36
200p/50V/1005
R43
472/1005
R43
472/1005
R44 103/1005R44 103/1005
R46 103/1005R46 103/1005
Q10
FDV301N_NL
Q10
FDV301N_NL
1
3 2
C31
104p/16V/1005
C31
104p/16V/1005
R47
183/F/1005
R47
183/F/1005
R35
103/1005
R35
103/1005
Y1
16MHZ/20pF/SMD
Y1
16MHZ/20pF/SMD
12
R39 330/1005R39 330/1005
R404 OPEN-000/1005R404 OPEN-000/1005
R403 OPEN-103/1005R403 OPEN-103/1005
R48
103/1005
R48
103/1005
C33
104p/16V/1005
C33
104p/16V/1005
R38 162/F/1005R38 162/F/1005
C30
104p/16V/1005
C30
104p/16V/1005
JP3
OPEN-HPH-DS06-02
JP3
OPEN-HPH-DS06-02
1 2
3 4
5 6
R405 103/1005R405 103/1005
R37 162/F/1005R37 162/F/1005
C32
104p/16V/1005
C32
104p/16V/1005
R50
103/1005
R50
103/1005
R402 OPEN-103/1005R402 OPEN-103/1005
R49
103/1005
R49
103/1005
C28
104p/16V/1005
C28
104p/16V/1005
C35
OPEN-103p/50V/1005
C35
OPEN-103p/50V/1005
C37
200p/50V/1005
C37
200p/50V/1005
Q11
FDV301N_NL
Q11
FDV301N_NL
1
3 2
R42
472/1005
R42
472/1005
R36
102/1005
R36
102/1005
Q12
MMBT4401
Q12
MMBT4401
1
2 3
R638 000/1005R638 000/1005
U4
OPEN-KIA7042AF
U4
OPEN-KIA7042AF
VCC
1
GND
2
OUT
3
GND
4
R45 101/1005R45 101/1005
U5
ATMEGA324P-20AU
U5
ATMEGA324P-20AU
(ADC0) PA0
37
(ADC1) PA1
36
(ADC2) PA2
35
(ADC3) PA3
34
(ADC4) PA4
33
(ADC5) PA5
32
(ADC6) PA6
31
(ADC7) PA7
30
(SCL) PC0
19
(SDA) PC1
20
(TCK) PC2
21
(TMS) PC3
22
(TDO) PC4
23
(TDI) PC5
24
(TOSC1) PC6
25
(TOSC2) PC7
26
PB0 (XCK/T0)
40
PB1 (T1)
41
PB2 (AIN0/INT2)
42
PB3 (AIN1/OC0)
43
PB4 (SS)
44
PB5 (MOSI)
1
PB6 (MISO)
2
PB7 (SCK)
3
PD0 (RXD)
9
PD1 (TXD)
10
PD2 (INT0)
11
PD3 (INT1)
12
PD4 (OC1B)
13
PD5 (OC1A)
14
PD6 (ICP)
15
PD7 (OC2)
16
XTAL2
7
XTAL1
8
AREF
29
AVCC
27
RESETn
4
VCC1
5
VCC2
17
VCC3
38
GND1
6
GND2
18
GND3
28
GND4
39
S1
OPEN-JTP1127WEM
S1
OPEN-JTP1127WEM
1 2
3 4
C29
106p/16V/2012
C29
106p/16V/2012