LG HT953TV Service Manual page 53

❏ ACTIVE WOOFER PART BLOCK DIAGRAM
12.288MHz
TC7WHU04FU
TC7WHU04FU
SPK FL+
SPK FL-
TAS
TAS
SPK FR+
5152
5152
SPK FR-
SPK WF+
TAS
TAS
SPK WF-
5152
5152
SPK CEN+
TAS
TAS
SPK CEN-
5152
5152
SPK RL+
SPK RL-
TAS
TAS
SPK RL+
5152
5152
SPK RL-
LGE Internal Use Only
AMP_PDN
AMP_SD/PROTECT
FL+/FL-
FR+/FR-
PWM/ADC_RST
WF+/WF-
PWM_DAT
PWM_CLK
PWM
PWM
PS9830
PS9830
CEN+/CEN-
RL+/RL- +3.3V
RR+/RR-
+35V, +12V
SYSTEM CABLE (36PIN)
FAN
SCL
SDA
CS5345
CS5345
EXPANDER
EXPANDER
RESET
PCA9535
PCA9535
RGB_VIDEO, 16:9/4:3, TV_MODE
VIDEO_SLIDE
SMPS
SMPS
2-65 2-66
TUNER_L/R
TUNER
OPT_IN
MOBILE_IN
MOBILE_IN (OPTION)
COMP.
Y Pr Pb
AUX_L/R
L R C
AUX
Composite
SCARTIN_L/R
Audio IN
R G B
CONT_SIG
SCART
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Only for training and service purposes