Circuit Diagrams and PWB Layouts
10.
10.7 HC 715G5482 Hotel panel
10-7-1
RS232 Connector
19360_500_120822.eps
120906
RS232 connector
HC01
HC01
2011-05-17
C
715G5482
RS232 connector
FB6
NC/220OHM
1
2
TXD_UART
RXD_UART
Connected to
SSB CN6005
(EMI)
C25
100N16V
AUDIO_L
[3]
AUDIO_R
[3]
SSB_TXD
+5VSB
+12V
SSB_RXD
R11
0R05 1/16W
C19
NC/10UF 10V
C01
470pF 50V
C20
NC/100N16V
R06
100R 1/16W 5%
C14
100N16V
C1
3
100N16V
C21
NC/100N16V
C17
100N16V
ZD9
NC/ML
V
S
0402M04
1
2
C09
NC/470pF 50V
+12V
12V_PSU
3V3_STBY
R30
NC/0R05 1/4W
U1
TS5A3157DCKRE4
NO
1
GND
2
NC
3
COM
4
V+
5
IN
6
FB5
120R/600mA
1
2
ZD8
NC/ML
V
S
0402M04
1
2
C18
10UF
C02
NC/470pF 50V
C10
1000pF 50V
RXD_UART
TXD_UART
R08
10K 1/16W 5%
IR_DET_SW
R14
NC/0R05 1/16W
R15
NC/0R05 1/16W
R17
NC/0R05 1/16W
R18
NC/0R05 1/16W
R09
22K 1/16W 5%
R22
NC/22K 1/16W 5%
IR_IN
C22
NC/100N16V
3V3_SW
IR_RC
C23
NC/100N16V
Q4
PMBT3904
C15
NC/100N16V
3V3_STBY
IR_DET_SW
R01
10K 1/16W 5%
R02
10K 1/16W 5%
R03
22K 1/16W 5%
3V3_STBY
Q1
PMBT3904
IR_RC
R05 22K 1/16W 5%
Q2
PMBT3904
IR_RC
+12V
U3
NC/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
Connected to
SSB CN4004
3V3_STBY
R13
0R05 1/16W
IR_SSB
Q6
2N7002
R26
1K 1/16W 5%
Q5
PMBT3904
R25
10K 1/16W 5%
IR_OUT
(EMI)
C12
NC/470pF 50V
C11
NC/470pF 50V
+5VSB
3V3_STBY
IR SWITCH
H:NO-COM
L:NC-COM
RJ48_TXD
RJ48_RXD
SSB_RXD
IR_BUFFER
CN05
CONN
1
2
3
4
5
6
7
3V3_SW
U2
74LVC1G17GV
2
4
5
3
1
R16
NC/0R05OHM1/16W
CN04
CONN
2
4
6
8
1
3
5
7
3V3_STBY
R27
33K 1/16W 5%
Q3
2N7002
R20
NC/0R05 1/16W
R19
NC/0R05OHM1/16W
+5VSB
IR_SSB
SSB_TXD
CN01
RJ45 CONN
1
2
3
4
5
6
7
8
9
10
FB1
220OHM
1
2
R12
0R05 1/16W
FB2
NC/220OHM
1
2
FB4
220OHM
1
2
FB3
NC/220OHM
1
2
3V3_STBY
12V_PSU
CN02
NC/JACK
3
2
1
Connected to
PSU 12V directly
12V_PSU
t
TH1
0.09R 1.5W
1
2
CN03
NC/CONN
1
2
3
4
5
C32
NC/100N16V
R04
NC/0R05OHM1/16W
R21
10K 1/16W 5%
R29
NC/10K 1/16W 5%
3V3_STBY
R28
NC/10K 1/16W 5%
DET_IR_CON
SMT
DET_IR_CON
IR_IN
RJ48_TXD
RJ48_RXD
IR_OUT
PWR_STATUS
3V3_STBY
RJ48(RJ45-10p10c)
R07
2K7 1/16W 5%
C08
470pF 50V
ZD6
ML
V
S
0402M04
1
2
R10
NC/0R05OHM1/16W
ZD5
ML
V
S
0402M04
1
2
C07
470pF 50V
ZD4
NC/ML
V
S
0402M04
1
2
C06
NC/470pF 50V
ZD3
NC/ML
V
S
0402M04
1
2
C16
470pF 50V
C05
NC/470pF 50V
ZD2
ML
V
S
0402M04
1
2
C04
470pF 50V
ZD1
ML
V
S
0402M04
1
2
C03
470pF 50V
DET_IR_CON
RJ48_TXD
IR_IN
IR_OUT
RJ48_RXD
PWR_STATUS
R24
NC/0R05 1/16W
R23
NC/0R05 1/16W
RXD_UART
TXD_UART
FB7
NC/220OHM
1
2