In/Out Block Diagram ( Scart Model Only ) - LG RH188H Service Manual

7. IN/OUT BLOCK DIAGRAM ( SCART MODEL ONLY )

S/W
BLOCK
SMPS
BLOCK
POWER_CTL_H
TIMER_H
STANBY_H
SW_FD(+)
IC703
IC703
CV.IN2
SW_5.3VA
MM1510
MM1510
6dB Buffer
Option
6dB Buffer
SW_12VG
IC708
IC708
TU_V_OUT
MM1510
MM1510
6dB Buffer
TUNER 6dB Buffer
TUNER
PAL
PAL SECAM_AM
FD(+)
A_SEL
SIF
IC_OUT_L/R
FD(-)
FRONT.AV IN
-29VA
F_A_L/R_IN
12V
F_CVBS_IN
5.3VA
S-VIDEO IN
F_Y_IN IC901
5.2V
SAA7137D
F_C_IN
33VT
AV DECODER
REAR.A V IN
R_CVBS_IN
5VT
1.8V
R_A_L/R_IN
3.3V
DV IN
2.5V
TPA+
5.0VD
BIO_LREQ
TPA-
BIO_PHY_CTL0
TPB+
BIO_PHY_CTL1
1.25V TPB-
BIO_LINK_ON
BIO_PHY_CLK
IC1401
BIO_L PS
TSB41AB1
BIO_PHY_D[7:0]
/RST_PHY
1394_PD
IC705
IC705
I2C I/O
24LC16B
24LC16B
IC701
EEPROM
EEPROM
MN101DF10GAF
MICOM
A_MUTE_L
AUDIO Mute
AUDIO Mute
Z_MUTE_L/R
IC801
DAC_A
IC707
IC707
L/R_OUT
SDA5650
SDA5650
VPS
VPS
NJM4580
TU_V_OUT
IC904
IC903 TU_L/R_OUT
NJM2521
NJM2521
Option
SW_A_OUT_L/R
SW_V_OUT
IC808
CS4351
DAC
CVBSout
R_OUT
G_OUT
IC1101
BH7868FS
B_OUT
BH7868FS
DMN8653
CVBS_OUT
ENC/DEC
Y_OUT
C_OUT
SPDIF_OUT
MAIN BOARD I/O BOARD
3-27 3-28
RGB_SEL
I2C I/O
Blo ck
Blo ck
A_OUT_L/R
RCA_V_OUT
R_SCART_IN
G_SCART_IN
B_SCART_IN
EU2_V_IN
EU2_A_IN_L/R
EU2_V_OUT
IC803
EU2_A_OUT_L/R
MM1443
AV SWITCH EU1_A_IN_L/R
EU1_V_IN
Built in 6dB
EU1_A_OUT_L/R
EU1_V_OUT
R_SCART_OUT
G_SCART_OUT
B_SCART_OUT
SW801
R(Pr)_OUT
IC802 Pr_RCA_OUT
IC802
G(Py)_OUT
Y_RCA_OUT
B(Pb)_OUT
VIDEO
VIDEO
Pb_RCA_OUT
Buffer
Buffer
C_SEPA_OUT
Y_SEPA_OUT S-VIDEO OUT
OPTICAL
COAXIAL