Block Diagram - Sharp LC-13B4U-S Service Manual

LC-13B4U-S
LC-13B4U-B

BLOCK DIAGRAM

H
AGC,AFT,SAW_SW,MODE 1,MODE 2
TV_V
TUNER
SIF
TU3201
G
V1_V
AV1
INPUT AV1_L,R
SY
S-VIDEO
SC
INPUT
F
V2_V IN/OUT
AV2
AV2_L,R IN/OUT
INPUT/OUTPUT
Y,PB,PR
COMPONENT
E
DL,DR
INPUT
P3501
RXD,TXD
D
PA VCC
DC IN
SIG.VCC
DC 12V
C
INV VCC
PWM
IC3701
B
A
1 2
AUDIO IN/OUT
SWITCH
IC3501,Q3501
SC1_OUT_R,L
AUDIO
DECODER
(MSP)
IC3304
L_ERR
LAMP
AUDIO
CHECK
FILTER
IC3301 IC3303
DC/DC
T3701
P3601
3 4
SIF AMP
Q3201,Q3202
VIDEO IN/OUT
SWITCH
Q3502-Q3505
AV2_R,L
Q8451 Q8456
SOUND
POWER AMP
IC3305
Q3707
38V
Q3708
9V
Q3709
5V
-11V
INVERTER UNIT
2LAMPS
Q6500, Q6501
T6500, T6501
Q6503, Q6504
T6502, T6503
5 6
44
VPC_Y
VPC_PB,VPC_PR
VIDEO
SWITCH V_IN
IC3401
AMP
IC3502
V_IN/OUT
S_IN/OUT
OFL REVERSE
Q3601
OFL
P8401
Q3705
17V
IC3702
32V
23V
9V
8V
5V
HEADPHONE
-11V
JACK
J3303
Q3703
+12V1A
P3603 P3301 P3302
SP-L SP-R
7 8 9
SC3403
OFL1
P3701
P35 02
R/C RECEIVE
AND LED UN
10