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.
NEC_DBG_TX
+3.5V_ST
DBG_RX
100
R1721
0.1uF
C1711
3.6K
R1709
UART_DBG_SW
+3.5V_ST
0.1uF
C1705
MST_DBG_TX
3.6K
R1710
MST_DBG_RX
DBG_SW
DBG_RX
NEC_DBG_RX
DBG_TX
ON SEMICONDUCTOR
NLASB3157DFT2G
EAN38256201
ANALOG SWITCH
IC1702
3B0
2GND
4
A
1B1
6
SELECT
5
VCC
DBG_TX
+3.5V_ST
EXT_VOL-
ON SEMICONDUCTOR
NLASB3157DFT2G
EAN38256201
ANALOG SWITCH
IC1705
3B0
2GND
4
A
1B1
6
SELECT
5
VCC
ON SEMICONDUCTOR
NLASB3157DFT2G
EAN38256201
ANALOG SWITCH
IC1701
3B0
2GND
4
A
1B1
6
SELECT
5
VCC
EXT_VOL+
+3.5V_ST
ON SEMICONDUCTOR
NLASB3157DFT2G
EAN38256201
ANALOG SWITCH
IC1706
3B0
2GND
4
A
1B1
6
SELECT
5
VCC
+3.5V_ST
4.7K
R1724
0.1uF
C1712
UART_RX
ON SEMICONDUCTOR
NLASB3157DFT2G
EAN38256201
ANALOG SWITCH
IC1703
3B0
2GND
4
A
1B1
6
SELECT
5
VCC
I2C_SDA
MST_DBG_TX
I2C_SCL
UART_SW1
NEC_RX
ON SEMICONDUCTOR
NLASB3157DFT2G
EAN38256201
ANALOG SWITCH
IC1710
3B0
2GND
4
A
1B1
6
SELECT
5
VCC
+3.5V_ST
ON SEMICONDUCTOR
NLASB3157DFT2G
EAN38256201
ANALOG SWITCH
IC1709
3B0
2GND
4
A
1B1
6
SELECT
5
VCC
MST_NEC_TX
UART_SW2
1uF
50V
C1714
NEC_EEPROM_SCL
22
R1731
100
R1728
100
R1720
NEC_EEPROM_SDA
EEPROM_SW
+3.5V_ST
ON SEMICONDUCTOR
NLASB3157DFT2G
EAN38256201
ANALOG SWITCH
IC1704
3B0
2GND
4
A
1B1
6
SELECT
5
VCC
UART_RX
UART_TX
+3.5V_ST
ON SEMICONDUCTOR
NLASB3157DFT2G
EAN38256201
ANALOG SWITCH
IC1708
3B0
2GND
4
A
1B1
6
SELECT
5
VCC
NEC_TX
MST_TX
MST_RX
MST_DBG_RX
UART_TX
0.1uF
C1710
EEPROM_SDA
ON SEMICONDUCTOR
NLASB3157DFT2G
EAN38256201
ANALOG SWITCH
IC1707
3B0
2GND
4
A
1B1
6
SELECT
5
VCC
MST_NEC_RX
0.1uF
C1713
EEPROM_SCL
PEJ027-04
JK1701
6B T_TERMINAL2
7B B_TERMINAL2
5 T_SPRING
4 R_SPRING
7A B_TERMINAL1
6A T_TERMINAL1
3E_SPRING
0.47uF
50V
EXT_SPK
C1744
10K
EXT_SPK
R1783
10uF
25V
OPT
C1739
100uF
25V
EXT_SPK
C1748
1uF
50V
EXT_SPK
C1743
10K
EXT_SPK
R1784
4.7K
EXT_SPK
R1779
AMP_RESET
4.7K
EXT_SPK
R1780
10K
OPT
R1782
0.1uF
16V
EXT_SPK
C1737
1uF
50V
EXT_SPK
C1735
22.0uH
EXT_SPK
L1712
1uF
50V
EXT_SPK
C1745
10uF
25V
EXT_SPK
C1736
BLM18PG121SN1D
EXT_SPK
L1711
EXT_AMP_L
0.47uF
50V
EXT_SPK
C1746
100
EXT_SPK
R1776
EXT_SPK_R
0.1uF
16V EXT_SPK
C1738

TPA3124D2PWPR

IC1700

EXT_SPK
3
PVCCL_2
2
SD
4
MUTE
1
PVCCL_1
6
RIN
5
LIN
7
BYPASS
8
AGND_1
9
AGND_2
10
PVCCR_1
11
VCLAMP
12
PVCCR_2 13 PGNDR_1
14 PGNDR_2
15 ROUT
16 BSR
17 GAIN1
18 GAIN0
19 AVCC_1
20 AVCC_2
21 BSL
22 LOUT
23 PGNDL_1
24 PGNDL_2
100uF
25V
EXT_SPK
C1747
1uF
50V
EXT_SPK
C1734
EXT_SPK
L1710
0.1uF
16V
EXT_SPK
C1741
+3.5V_ST
1uF
10V
EXT_SPK
C1733
10K
EXT_SPK
R1777
10uF
25V
EXT_SPK
C1740
22.0uH
EXT_SPK
L1713
+12V/+15V
1uF
10V
EXT_SPK
C1732
10K
OPT
R1781
0.22uF
50V
EXT_SPK
C1749
MMBT3904(NXP)
EXT_SPK
Q1700
E
B
CEXT_SPK_L
SUB_AMP_MUTE
0.22uF
50V
EXT_SPK
C1742
EXT_AMP_R
10K
EXT_SPK
R1778
100K
R1771
EXT_SPK
1uF
OPT
C1731
100R1772
EXT_SPK
+3.3V_Normal
EXT_SPK_L
EXT_SPK_R
1uF
OPT
C1730

PEJ034-01

JK1700

EXT_SPK
6B T_TERMINAL2
7B B_TERMINAL2
5T_SPRING
4R_SPRING
3E_SPRING
EXT_SPK_DET
10K
R1790
EXT_SPK
10K
R1791
EXT_SPK
CONNECTION

UART/I2C SWITCH

L
H

EXT_SPK_CONTROL/DEBUG

EXT_SPK AMP

EXT_SPK OUT

A - B0
H
CONNECTION
L
UART_SW1
A - B1
L
H
CONNECTION
MSTAR DEBUG
MSTAR ADJ
UART_SW2
A - B0
A - B1
INTERACTIVE
NEC USB_DOWNLOAD
UART_SW
A - B0
A - B1
NEC DEBUG
MSTAR DEBUG
A - B0
A - B1
DEBUG_NEC/MSTAR
H
DBG_SW
L
EXT_SPK CONTROL
CONNECTION
A - B0
A - B1
NEC-EEPROM
H
EEPROM_SW
L
MSTAR-EEPROM
CONNECTION

EMEA INTERACTIVE

LP63xH-ZA 2012.11.05

EXT SPK 17

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Only for training and service purposes
LGE Internal Use Only