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TH-37PHD8GK / TH-37PHD8GS / TH-37PHD8UK / TH-42PHD8GK / TH-42PHD8GS / TH-42PHD8UK
16.18. 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
3.3V
4
IC3302
C0DBEZG00004
AVR 2.5V
5
2.5V
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
10V
NC
GND
ON/OFF
10V
IC3303
AN80L25RMSTX
AVR 2.5V
7
8
9
10
11
12
13
TH-37/42PHD8UK
HB-Board (2 of 2) Schematic Diagram
10
11
C3265
C3266
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
L3251
L3252
ELJPA2R2MF
ELJPA2R2MF
C3261
C3264
4V
16V
220u
0.1u
3.3V
C3318
16V
0.1u
3.3V
C3319
16V
0.1u
C3320
16V
0.1u
C3321
16V
0.1u
C3301
3.3V
IC3305
10V
1u
C0JBAZ000801
C3316
R3314
R3315
1u
10k
10k
10V
AG_SDA2
1
16
R3303
A0
VCC
AG_SCL2
22
AG_SDA2
R3302
2
15
A1
SDA 1
4.7k
3
14
AG_SCL2
A2
SCL 1
R3304
4
13
P0
VDAC
22
5
12
P1
P7
S_DET
AL_S_DET
6
11
P2
P6
7
10
P3
P5
8
9
GND
P4
DAC IIC EXPANDER
AL_S_SEL
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
SCL2
A26
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
A16
AI_TX3+
B15
AI_TX3-
A15
B14
C
A14
B13
A13
AJ_TXC+
B12
A12
AJ_TXC-
B11
C
A11
B10
AH_TX2+
A10
B9
A9
AH_TX2-
B8
C
A8
B7
AK_TX1+
A7
B6
A6
AK_TX1-
B5
A5
C
B4
AD_TX0+
A4
B3
AD_TX0-
A3
B2
A2
C
B1
A1
TO
J-BOARD
H1
SLOT
L3305
C3327
ELKE103FA
0.1u
16V
3
1
2
C3322
220u
4V
L3306
3
1
ELKE103FA
2
C3328
C3323
0.1u
16V
220u
4V
L3307
ELKE103FA
3
1
C3324
2
100u
C3329
6.3V
0.1u
L3308
16V
ELKE103FA
3
1
2
C3330
0.1u
FOR
16V
C3325
FACTORY
47u
16V
USE
H0
R3313
STB5V
33k
1
SRQ
2
SRQ
3
GND
4
R3319
33k
5
SCL2
6
SCL
SDA2
7
SDA
8
GND
SDA2
SCL2
IC3304
C0JBBZ000285
5V=>3.3V
C3317
10V
R3308
R3309
1u
10k
10k
1
8
A0
VCC
R3307
2
7
A1
WP
R3337
0
22
3
6
SCL2
A2
SCL
4
5
SDA2
GND
SDA
R3338
22
IC3699
C3EBGC000018
EEPROM
TERMINAL BOARD
INFORMATION
14
15
112
TH-37/42PHD8UK
HB-Board (2 of 2) Schematic Diagram
16
17
18
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