Read LG 32LV3400-JA (CHASSIS:LE13B) Service Manual online
D-sub RGB
HDMI 1
NAND Flash
(4Gb)
Digital Audio (Optic)
USB /DVR Ready
RS-232C (Ctrl./SVC)
I2C
NVRAM
RGB/H/V
DDR_D0[0:15], DQS, DM …
Addr.[ 0:13], ctrl. Data
MAX3232
BCM3558
Main SOC
400Mhz
32bit
MIPS Dual
Data [0 … 7]
AV/D5 Audio
Y Pb Pr, L/R
CVBS, L/R, D5 L/R
D5(1080P)
Audio L/R
Audio L/R (for RGB)
HDMI 2
SPDIF
DP/DM/ +5V
RX/TX
JACK PACK
JACK PACK
at REAR
at REAR
JACK PACK
JACK PACK
at SIDE
at SIDE
SCL, SDA_3.3V
ISDB-T/S
1400Yen
(HST-J222DVT)
Hitachi Tuner
TC90522XBG
TOSHIBA DEMOD
Ethernet Connect
DDR2 (1Gbit)
DDR2 (1Gbit)
DDR2 (1Gbit)
DDR2 (1Gbit)
DDR_D1[0:15], DQS, DM …
X-tal
54MHz
LVDS 60Hz
USB
MICOM
(uPD78F0514)
SCL, SDA_3.3V
Block Diagram
Block Diagram
(LE13A)
(LE13A)
LGE Confidential
X-tal
32.768KHz
Digital AMP
NTP7100
HP Phone JACK
HP DIFF L/R
PSK1 I/Q
PSK2 I/Q
OFDM1 N/P
OFDM2 N/P
MP2403DN
SCL/SDA, OFDM/PSK
PSK2 CLK,DATA,SYNC
PSK1 CLK,DATA,SYNC
OFDM1 CLK,DATA,SYNC
OFDM2 CLK,DATA,SYNC
I2C_0 SCL/SDA
PSK, OFDM AGC
24V
LNB 16V
5V
3.3V
3.3V 1.2V
RESET
TPA6132
AMP
L/R
3.3V
3.5V
X-tal
16Mhz
31p
B-CAS Slot
TDA8024
B-CAS
IC
RST,SW
I/O, CLK
RST,VCC,RES
I/O, CLK
3.3V 5V
3.3V
1.2V
2.5V
3.3V
HDMI1_RX, CLK, SCL/SDA
HDMI2_RX, CLK, SCL/SDA
X-tal
10MHz
24V
3.3V 1.8V
3.5V