28
LC-20B2UA
LC-20B2UB
8
7
10
9
6
5
4
3
2
1
A
B
C
D
E
F
G
H
BLOCK DIAGRAM
INVERTER
Q6700, Q6701
T6700, T6701
Q6703, Q6704
T6702, T6703
Q6706, Q6707
T6704, T6705
AV1
S-VIDEO
INPUT
INVERTER-A UNIT
HEAD
PHONE
JACK
AV2
INPUT
OUTPUT
COMPONENT
INPUT
DC IN
DC13V
LAMP
CHECK
ANALOG UNIT
SP-R
SP-L
L1, R1
DL, DR
SIF
HOT
TUNER
TU3201
I2C
AUDIO
DECODER
(MSP)
IC3304
AUDIO
FILTER
IC3301
IC3302
IC3303
AUDIO
AMPLIFIER
IC3305
I2C
COLD
5V
VIDEO
SWITCH
IC402
SYNC
SEPARATER.
Q401
IC401
TV-V
Y, PB, PR
V1
SY, SC
AUDIO
IN/OUT
SWITCH
IC3501
Q3500
DC/DC
T3701
IC3701
Q3700
Q3701
Q3702
38V
9V
5V
-8V
-20V
REGULATOR
IC3702
31V
Q3707
29V
Q3704
8V
Q3706
VIDEO
IN/OUT
SWITCH
Q3501-Q3505
V2
TV-V
V1
V2
V2/VO
VOUT
CVIN
CSYNC
L_ER
SIF-AMP.
Q3201
Q3202
L2, R2
INVERTER
Q6709, Q6710
T6706, T6707
Q6712, Q6713
T6708, T6709
INVERTER-B UN
HOT
COLD
V
SW
IC
6d B AMP.
IC7201
6 LAMPS
(UP)
4 LAMPS
(DOWN)
Summary of Contents for Aquos LC 20B2UB
Page 27: ...27 LC 20B2UA LC 20B2UB 17 16 19 18 15 14 13 12 11 10 INVERTER B Unit INVERTER A Unit ...
Page 31: ...31 LC 20B2UA LC 20B2UB 6 5 4 3 2 1 A B C D E F G H SCHEMATIC DIAGRAM ËCONTROL and RC LED Unit ...
Page 32: ...32 LC 20B2UA LC 20B2UB 8 7 10 9 6 5 4 3 2 1 A B C D E F G H Ë DIGITAL Unit 1 5 ...
Page 33: ...33 LC 20B2UA LC 20B2UB 17 16 19 18 15 14 13 12 11 10 ...
Page 34: ...34 LC 20B2UA LC 20B2UB 8 7 10 9 6 5 4 3 2 1 A B C D E F G H Ë DIGITAL Unit 2 5 ...
Page 35: ...35 LC 20B2UA LC 20B2UB 17 16 19 18 15 14 13 12 11 10 ...
Page 36: ...36 LC 20B2UA LC 20B2UB 8 7 10 9 6 5 4 3 2 1 A B C D E F G H Ë DIGITAL Unit 3 5 ...
Page 37: ...37 LC 20B2UA LC 20B2UB 17 16 19 18 15 14 13 12 11 10 ...
Page 38: ...38 LC 20B2UA LC 20B2UB 8 7 10 9 6 5 4 3 2 1 A B C D E F G H Ë DIGITAL Unit 4 5 ...
Page 39: ...39 LC 20B2UA LC 20B2UB 17 16 19 18 15 14 13 12 11 10 ...
Page 40: ...40 LC 20B2UA LC 20B2UB 8 7 10 9 6 5 4 3 2 1 A B C D E F G H Ë DIGITAL Unit 5 5 ...
Page 41: ...41 LC 20B2UA LC 20B2UB 17 16 19 18 15 14 13 12 11 10 ...
Page 42: ...42 LC 20B2UA LC 20B2UB 8 7 10 9 6 5 4 3 2 1 A B C D E F G H Ë ANALOG Unit 1 2 ...
Page 43: ...43 LC 20B2UA LC 20B2UB 17 16 19 18 15 14 13 12 11 10 ...
Page 44: ...44 LC 20B2UA LC 20B2UB 8 7 10 9 6 5 4 3 2 1 A B C D E F G H Ë ANALOG Unit 2 2 ...
Page 45: ...45 LC 20B2UA LC 20B2UB 17 16 19 18 15 14 13 12 11 10 ...
Page 46: ...46 LC 20B2UA LC 20B2UB 6 5 4 3 2 1 A B C D E F G H Ë INVERTER A Unit ...
Page 47: ...47 LC 20B2UA LC 20B2UB 6 5 4 3 2 1 A B C D E F G H Ë INVERTER B Unit ...
Page 49: ...49 LC 20B2UA LC 20B2UB 6 5 4 3 2 1 A B C D E F G H DIGITAL Unit Side B CONTROL Unit Side B ...
Page 51: ...51 LC 20B2UA LC 20B2UB 6 5 4 3 2 1 A B C D E F G H ANALOG Unit Side A ...