Hb-Board (2 Of 2) Schematic Diagram - Panasonic TH-42PWD8WK Service Manual

15.13. HB-Board (2 of 2) Schematic Diagram

HB-BOARD TXNHB10QXS (2/2)
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2
3
4
5
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7
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9
10
11
12
13
TH-37/42PWD8BK/BS/EK/ES/UK
HB-Board (2 of 2) Schematic Diagram
10
GND VP HP
TS3100
TS3101 TS3102
R3251
100
IC3251
C0ZBZ0000684
3.3V
IC3302
C0DBEZG00004
AVR 2.5V
2.5V
3.3V
1%
R3301
1.5k
R3300
1.5k
1%
C3308 C3311
220u
0.1u
4V
16V
R3305
3.3V
0
PLL2.5V
OUT IN
C3309
C3313
1u
1u
NC GND ON/OFF
10V 10V
IC3303
AN80L25RMSTX
AVR 2.5V
11
3.3V
LVDS TRANSMITTER
3.3V
L3251
ELJPA2R2MF
C3261
C3264
4V
16V
220u 0.1u
IC3305
C0JBAZ000801
1 16
A0 VCC
R3302 2 15
A1 SDA 1
4.7k 3 14
A2 SCL 1
4 13
P0 VDAC
5 12
P1 P7
S_DET
6 11
P2 P6
7 10
P3 P5
8 9
GND P4
DAC IIC EXPANDER
12
C3265 C3266
4V 16V
220u 0.1u
AE_V_Y
AL_S2_DET
AM_HS
AM_VS
AE_R
AE_L
L3252
ELJPA2R2MF
3.3V
C3318
16V
C3322
0.1u
220u
4V
3.3V
C3319
16V
C3323
0.1u
220u
4V
C3320
C3324
16V
100u
0.1u
6.3V
C3321
16V
0.1u
C3301
C3325
47u
10V
16V
1u
R3314 R3315
C3316
R3313
1u 10k 10k
33k
AG_SDA2
10V
R3303
AG_SCL2
22
AG_SDA2
AG_SCL2
R3304
22
AL_S_DET
AL_S_SEL
IC3304
C0JBBZ000285
5V=>3.3V
1
A0
2
A1
3
A2
4
GND
IC3699
C3EBGC000018
EEPROM
TERMINAL BOARD
INFORMATION
13
SCL2
SDA2
SRQ
AK
AK
C
AD_TX
AD_TX
C
L3305
C3327
ELKE103FA
0.1u 16V
3 1
2
L3306
ELKE103FA
3 1
2
C3328
0.1u
16V
L3307
ELKE103FA
3 1
2
C3329
0.1u
L3308
16V
ELKE103FA
3 1
2
C3330
0.1u
16V
SRQ
R3319
33k
SCL2
SDA2
SDA2
SCL2
C3317
10V
R3308 R3309
1u
10k 10k
8
VCC
R33
7
WP
R3337
22
SCL2
6
SCL
SDA2
5
SDA
R3338
22
14
75