Circuit Diagrams and PWB Layouts
10.
10-13 HC 715G4309 iTV Board
RS-232 Connector
19040_509_100924.ep
s
101111
R
S
-2
3
2 Connector
HC01
HC01
715G4
3
09
iTV
b
o
a
rd
B
2010-09-24
1
1
2
2
3
3
4
4
5
5
A
A
B
B
C
C
D
D
RJ48_TXD
SSB_TXD
DET_IR_CON
IR_IN
RJ48_TXD
RJ48_RXD
PWR_STATUS
RJ48_RXD
IR_DET_SW
SCL_BL
IR_DET_SW
SCL_BL
SDA_BL
LED2
IR_RC
LIGHT_SENSOR
IR_SSB
KEY_ADC
LED2
LIGHT_SENSOR
LED1
LED1
KEY_ADC
3V3_SW
3V3_SW
IR_SSB
IR_RC
SSB_RXD
IR_OUT
IR_OUT
DET_IR_CON
PWR_STATUS
IR_IN
RJ48_TXD
RJ48_RXD
RXD_UART
TXD_UART
RXD_UART
TXD_UART
RXD_UART
TXD_UART
IR_OUT
IR_BUFFER
DET_IR_CON
IR_IN
SDA_BL
3V3_STBY
3V3_STBY
5V
5V
3V3_STBY
12V
3V3_STBY
5V
3V3_STBY
3V3_STBY
3V3_STBY
12V
3V3_STBY
5V
3V3_STBY
3V3_STBY
3V3_STBY
AUDIO_L
[3]
AUDIO_R
[3]
RJ48(RJ45-10p10c)
B
C
P
C
R
M
O
R
F
B
S
S
M
O
R
F
IR SWITCH
H:NO-COM
L:NC-COM
H-type
V-type
V-type
H-type
(EMI)
(EMI)
(EMI)
CN1 A1 CN2 A4
CN
3
A4 CN4 B1
CN5 D
3
C2 A5
C
3
B1 C4 B1
C5 B1 C6 B1
C7 B2 C
8
B2
C9 B4 C10 B4
C11 B4 C12 B5
C1
3
C1 C14 C1
C15 C1 C16 C1
C17 C1 C1
8
C1
C19 C1 C20 C5
C21 C5 C22 D1
C2
3
D1 C24 D1
C25 D1 C26 D1
C27 D1 C2
8
D2
C29 D2 C
3
0 B1
C
3
1 B1 C
3
2 A
3
C
33
A5 C
3
4 A5
C
3
5 A5 FB1 A1
FB2 A1 FB
3
A1
FB4 A1 FB5 C5
FB6 A1 FB7 A1
Q1 A2 Q2 B2
Q
3
C2 Q4 B4
Q5 B
3
Q6 C4
R1 A2 R2 A2
R
3
A2 R4 A
3
R5 B
3
R6 C2
R
8
B5 R9 B4
R11 D4 R12 D4
R1
3
D5 R14 D2
R15 D2 R16 D4
R17 D2 R1
8
D2
R19 C1 R20 C1
R21 B2 R22 C4
R2
3
D2 R24 D2
R25 B
3
R26 B2
R27 B4 R2
8
C
3
R29 C4 R
3
0 C4
R
3
1 B2 U1 D5
U2 D4 U
3
D1
ZD1 A1 ZD2 A1
ZD
3
A1 ZD4 A1
ZD5 A2 ZD6 A2
ZD
8
A1 ZD9 A1
R13
0R05 1/16W
R13
0R05 1/16W
FB5
120R/600mA
FB5
120R/600mA
1
2
R4
NC/0R05OHM1/16W
R4
NC/0R05OHM1/16W
R9
22K 1/16W 5%
R9
22K 1/16W 5%
C22
10U 10V
C22
10U 10V
C24
100N16V
C24
100N16V
C1
6
4
7
0
p
F
5
0
V
C1
6
4
7
0
p
F
5
0
V
ZD9
M
L
VS0402M
04
ZD9
M
L
VS0402M
04
1
2
C34
470pF 50V
C34
470pF 50V
C25
100N16V
C25
100N16V
R19
NC/0R05OHM1/16W
R19
NC/0R05OHM1/16W
R6
22K 1/16W 5%
R6
22K 1/16W 5%
R30
NC/0R05OHM1/16W
R30
NC/0R05OHM1/16W
C1
2
4
7
0
p
F
5
0
V
C1
2
4
7
0
p
F
5
0
V
C30
470pF 50V
C30
470pF 50V
U1
TS5A3157DCKRE4
U1
TS5A3157DCKRE4
NO
1
GND
2
NC
3
COM
4
V+
5
IN
6
R16
NC/0R05OHM1/16W
R16
NC/0R05OHM1/16W
C4
470pF 50V
C4
470pF 50V
ZD5
M
L
VS0402M
04
ZD5
M
L
VS0402M
04
1
2
R15
0R05 1/16W
R15
0R05 1/16W
CN2
CONN
CN2
CONN
1
2
3
4
5
6
7
C1
9
4
7
0
p
F
5
0
V
C1
9
4
7
0
p
F
5
0
V
U2
74LVC1G17GV
U2
74LVC1G17GV
2
4
5
3
1
FB3
220OHM
FB3
220OHM
1
2
ZD1
M
L
VS0402M
04
ZD1
M
L
VS0402M
04
1
2
R11
0R05 1/16W
R11
0R05 1/16W
R2
10K 1/16W 5%
R2
10K 1/16W 5%
C27
100N16V
C27
100N16V
R21
10K 1/16W 5%
R21
10K 1/16W 5%
R23
0R05 1/16W
R23
0R05 1/16W
R5
22K 1/16W 5%
R5
22K 1/16W 5%
C1
0
1
0
0
N1
6
V
C1
0
1
0
0
N1
6
V
R3
22K 1/16W 5%
R3
22K 1/16W 5%
Q4
PMBT3904
Q4
PMBT3904
Q6
2N7002
Q6
2N7002
C1
5
4
7
0
p
F
5
0
V
C1
5
4
7
0
p
F
5
0
V
C5
470pF 50V
C5
470pF 50V
C29
470pF 50V
C29
470pF 50V
R31
10K 1/16W 5%
R31
10K 1/16W 5%
ZD8
M
L
VS0402M
04
ZD8
M
L
VS0402M
04
1
2
R25
1K 1/16W 5%
R25
1K 1/16W 5%
C2
100N
16V
C2
100N
16V
U3
ICL3232ECV-16Z
U3
ICL3232ECV-16Z
C1+
1
V+
2
C1-
3
C2+
4
C2-
5
V-
6
T2OUT
7
R2IN
8
R2OUT
9
T2IN
10
T1IN
11
R1OUT
12
R1IN
13
T1OUT
14
GND
15
VCC
16
C32
1000pF 50V
C32
1000pF 50V
R27
33K 1/16W 5%
R27
33K 1/16W 5%
Q1
PMBT3904
Q1
PMBT3904
R29
NC/10K 1/16W 5%
R29
NC/10K 1/16W 5%
C1
8
4
7
0
p
F
5
0
V
C1
8
4
7
0
p
F
5
0
V
ZD2
M
L
VS0402M
04
ZD2
M
L
VS0402M
04
1
2
C35
470pF 50V
C35
470pF 50V
R12
0R05 1/16W
R12
0R05 1/16W
C28
470pF 50V
C28
470pF 50V
R22
NC/22K 1/16W 5%
R22
NC/22K 1/16W 5%
CN5
CONN
CONNECTOR 3P 2.0pitch
CN5
CONN
CONNECTOR 3P 2.0pitch
1
2
3
CN4
CONN
WAFER 2.0mm 2*8P
CN4
CONN
WAFER 2.0mm 2*8P
2
4
6
8
10
12
14
16
1
3
5
7
9
11
13
15
ZD6
M
L
VS0402M
04
ZD6
M
L
VS0402M
04
1
2
FB2
220OHM
FB2
220OHM
1
2
C9
1
0
0
N
1
6
V
C9
1
0
0
N
1
6
V
R1
10K 1/16W 5%
R1
10K 1/16W 5%
C26
100N16V
C26
100N16V
Q2
2N7002
Q2
2N7002
C8
470pF 50V
C8
470pF 50V
C6
470pF 50V
C6
470pF 50V
CN3
CONN
CONNECTOR 5PIN 2.0PITCH
CN3
CONN
CONNECTOR 5PIN 2.0PITCH
1
2
3
4
5
Q3
PMBT3904
Q3
PMBT3904
R24
0R05 1/16W
R24
0R05 1/16W
FB6
220OHM
FB6
220OHM
1
2
FB1
220OHM
FB1
220OHM
1
2
R14
0R05 1/16W
R14
0R05 1/16W
CN1
RJ45
CN1
RJ45
1
2
3
4
5
6
7
8
9
10
R26
1K 1/16W 5%
R26
1K 1/16W 5%
C
1
4
1
00N
16V
C
1
4
1
00N
16V
ZD3
M
L
VS0402M
04
ZD3
M
L
VS0402M
04
1
2
R28
NC/10K 1/16W 5%
R28
NC/10K 1/16W 5%
R20
0R05 1/16W
R20
0R05 1/16W
C1
7
4
7
0
p
F
5
0
V
C1
7
4
7
0
p
F
5
0
V
C31
470pF 50V
C31
470pF 50V
C33
470pF 50V
C33
470pF 50V
C23
100N16V
C23
100N16V
C7
470pF 50V
C7
470pF 50V
FB4
220OHM
FB4
220OHM
1
2
C20
100N16V
C20
100N16V
C21
10U 10V
C21
10U 10V
C3
470pF 50V
C3
470pF 50V
R8
10K 1/16W 5%
R8
10K 1/16W 5%
C1
1
4
7
0
p
F
5
0
V
C1
1
4
7
0
p
F
5
0
V
R17
0R05 1/16W
R17
0R05 1/16W
FB7
220OHM
FB7
220OHM
1
2
R18
0R05 1/16W
R18
0R05 1/16W
Q5
PMBT3904
Q5
PMBT3904
ZD4
M
L
VS0402M
04
ZD4
M
L
VS0402M
04
1
2
C
1
3
1
00N
16V
C
1
3
1
00N
16V