Hb-Board (2 Of 2) Schematic Diagram - Panasonic TH-37PW7BX Service Manual

TH-37PW7BX

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

HB-BOARD TXNHB10QXS (2/2)
!
1
2
3
GND VP HP
TS3100 TS3101 TS3102
R3251
100
IC3251
C0ZBZ0000684
DS90C383AMTDX
3.3V
4
AVR 2.5V
5
IC3302
C0DBEZG00004
2.5V
3.3V
1%
R3301
1.5k
R3300
1.5k
1%
C3308 C3311
220u
0.1u
4V 16V
R3305
3.3V 0
6
PLL2.5V
OUT IN
C3309
C3313
1u 1u
ON/OFF
10V NC GND 10V
IC3303
AN80L25RMSTX
AVR 2.5V
7
8
9
10
11
12
13
TH-37/42PW7 series
TH-37/42PWD7 series
HB-Board (2 of 2) Schematic Diagram
10 11
C3266
C3265
4V 16V
220u 0.1u
3.3V
AE_V_Y
AL_S2_DET
AM_HS
LVDS TRANSMITTER
AM_VS
AE_R
AE_L
3.3V
L3252
L3251
ELJPA2R2MF ELJPA2R2MF
C3261 C3264
4V 16V
220u 0.1u
3.3V
16V
C3318 C3322
220u
0.1u
4V
3.3V
16V
C3323
C3319 220u
0.1u
C3324
16V
100u
C3320 6.3V
0.1u
C3321
16V
0.1u
C3301
IC3305 C3325
10V 47u
16V
1u
C0JBAZ000801 R3314 R3315
C3316
1u 10k 10k
10V AG_SDA2
1 16
A0 VCC R3303 AG_SCL2
2 15 22 AG_SDA2
R3302
A1 SDA 1
4.7k 3 14 AG_SCL2
A2 SCL 1
4 13 R3304
P0 VDAC
22
5 12
P1 S_DET P7
AL_S_DET
6 11
P2 P6
7 10
P3 P5
8 9
GND P4
DAC IIC EXPANDER
AL_S_SEL
IC3304
C0JBBZ000285
5V=>3.3V
1
A0
2
A1
3
A2
4
GND
IC3699
C3EBGC000018
EEPROM
TERMINAL BOARD
INFORMATION
12 13
B40
A40
B39
A39
B38
A38
B37
A37
B36
A36
B35
A35
B34
A34
B33
A33
B32
A32
B31
A31
B30
A30
B29
A29
B28
A28
B27
A27
B26
A26
SCL2
B25
SDA2 A25
B24
A24
SRQ
B23
A23
B22
A22
B21
A21 9V
B20
A20
B19
A19
5V
B18
A18
B17
A17
3.3V
B16
AI_TX3+ A16
B15
A15
AI_TX3-
B14
C A14
B13
AJ_TXC+ A13
B12
A12
AJ_TXC-
B11
C A11
B10
A10
AH_TX2+
B9
AH_TX2- A9
B8
A8
C
B7
AK_TX1+ A7
B6
AK_TX1- A6
B5
A5
C
B4
AD_TX0+ A4
B3
A3
AD_TX0-
B2
C A2
B1
A1
TO
J-BOARD
H1
(J11)
L3305
C3327
ELKE103FA
0.1u 16V
3 1
2
L3306
3 1 ELKE103FA
2 C3328
0.1u 16V
4V L3307
ELKE103FA
3 1
2
C3329
0.1u
L3308
16V
ELKE103FA
3 1
2
C3330
0.1u
16V
H0
R3313 STB5V
33k 1
SRQ
2 SRQ
3
GND
R3319 4
33k
5
SCL2
6 SCL
SDA2 7 SDA
8 GND
SDA2
SCL2
C3317
1u R3308 R3309
10V
10k 10k
8
VCC
R3307
7
WP
R3337 0
22
6 SCL2
SCL
5 SDA2
SDA
R3338
22
14 15
80
TH-37/42PW7 series
TH-37/42PWD7 series
HB-Board (2 of 2) Schematic Diagram
16 17 18