Panasonic TH-42LRU20 - A-Board (10 of 19) Schematic Diagram

TH-42LRU20
37
11.11. A-Board (10 of 19) Schematic Diagram
DRIVE IC
VCC
Vin
GND
S
S
R
L
V
COMPONENT1
AV1
PB
PR
R
L
Y
R
V
L
S
S
S
S
S
S
S
S
S
PC_R
PC_G
PC_B
R3352
100
C3113
10V
10u
L3104
J0JCC0000287
R3358
0
R3354
100
R3101
4.7k
L3100
J0JCC0000287
R3356
100
R3165
33k
D3300
K7AAAY000006
D3351
B0BC01600013
JS3112
D3352
B0BC01600013
C3353
0.1u
16V
R3225
R3108
100
R3359
0
L3118
J0JCC0000287
L3101
J0JCC0000287
R3351
100
C3350
1u
6.3V
TP3353
JK3300
R3123
68
JK3301D
K1U812A00001
R3190
100
R3102
4.7k
R3105
75
C3165
10V
10u
R3106
33k
R3187
33k
R3182
75
R3224
R3121
220
C3163
10V
10u
STB3.3V
R3183
75
TP3301
TP3305
C3137
50V
560p
TP3354
R3109
75
IECOUT
AVSW_R051PIN_R3OUT
AVSW_R001PIN_GIN
AVSW_R100PIN_VDIN
R3127
68
C3111
10V
1u
R3145
75
C3138
50V
560p
C3117
10V
10u
C3162
10u
10V
TP3300
L3119
J0JCC0000287
C3154
50V
560p
L3107
J0JCC0000287
MONITOROUT_MUTE
L3115
J0JCC0000287
AVSW_R062PIN_L3IN
R3301
C0ZBZ0001361
IC3350
EN
1
2
C1+
3
V+
4
C1-
5
C2+
6
C2-
7
V-
8
T2OUT
9
R2IN
10
R2OUT
11
INVALID
12
T2IN
13
T1IN
14
FORCEON
15
R1OUT
16
R1IN
17
T1OUT
18
GND
19
VCC
20
FORCEOFF
R3166
33k
R3184
100k
SUB3.3V
AVSW_R052PIN_L3OUT
R3117
220
L3114
J0JCC0000287
R3303
R3227
TP3303
L3120
J0JCC0000287
R3125
68
R3228
JK3351
K2HC1YYA0024
R3126
68
D3353
B0BC01600013
C3158
10V
1u
D3350
B0BC01600013
C3159
10u
10V
R3226
C3161
10u
10V
C3153
50V
560p
AVSW_R099PIN_BIN
AVSW_R003PIN_RIN
R3189
220
TP3352
C3150
10V
1u
R3192
82
R3193
82
R3103
75
R3194
330
C3106
50V
560p
R3196
82
AVSW_R079PIN_CVBSIN6
C3354
0.1u
16V
R3357
100
C3116
10V
10u
JS3103
C3351
0.1u
16V
AVSW_R097PIN_PRIN1
AVSW_R002PIN_HDIN
C3149
10V
1u
JK3304A
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
C3105
50V
560p
C3156
50V
560p
AVSW_R063PIN_R3IN
C3157
10V
1u
AVSW_R095PIN_CYIN1
JK3350
R3124
68
C3155
50V
560p
TP3304
R3152
220
R3185
100k
C3112
10V
1u
C3164
10V
10u
L3117
J0JCC0000287
AVSW_R093PIN_PBIN1
R3188
220
JS3111
R3353
100
R3195
330
C3352
0.1u
16V
AVSW_R070PIN_L7IN
R3173
220
R3191
100
JS3101
AVSW_R071PIN_R7IN
R3181
75
R3104
75
STMSBO1
TP3302
C3118
10V
10u
R3186
33k
R3350
100
TP3351
R3174
220
STMSBI1
R3107
33k
R3120
220
C3123
10V
10u
C3160
10u
10V
AVSW
HOTEL_SBI
HOTEL_SBO
SG-P15V_DET/SBI
TO 11/19
Analog-ASIC
TO 3/19
!
L IN
AVSW
A-BOARD TXN/A11PDUS (10/19)
PC
L
AV1
R
AUDIO
Peaks-COMMON
TO 11/19
TO 3/19
COMPONENT
OUT
AUDIO
AVSW
OPT
OUT
R IN
IN
TO 11/19
VIDEO IN
RS232C_RXD(FROM PC) RIGHT
SG-P3.3V_DET/SBO
G
TO 13/19
R
TV VIDEO OUT
AUDIO
R IN
Hotel RS232C
RS232C DRIVER
sLD(STM)
AV2
RS232C_TXD(TO PC) LEFT
TERMINAL VIDEO AUDIO I/O
V
V-G
L
L-G
R
R-G
AVSW_R069PIN_R6IN
AVSW_R068PIN_L6IN
AVSW_R081PIN_CVBSIN5
V
L
R
G
Y-SW
Y
G
PB
PR
L
R
G
Q3105
B1ABCF000231
Q3104
B1ABCF000231
9087 8882 8683 84 85 89