HT-ST5000
HT-ST5000
9191
5-21. PRINTED WIRING BOARDS - KEY/IR REPEATER1 Boards -
• : Uses unleaded solder.
• See page 79 for Circuit Boards Location.
6
21
1
CN1901 CN1902
C1901
C1902
C1903
R1901
R1902
R1903
R1904R1905
R1906
S1901S1902S1903S1904S1905 S1906
JL1901
JL1902
JL1903
JL1904
CL2601
CL2602
R2601
R2602
R2603
R2604
12
CN2601
D2601 D2602
KEY BOARD (SIDE A)
KEY BOARD (SIDE B)
1-981-725-
11
(11)
1-981-725-
11
(11)
IR REPEATER1 BOARD
1-981-728-
11
(11)
S1901 - 1906
DSP BOARD
CN2404
>17P
D2601, 2602
(IR REPEATER)
+ –
A
B
C
D
E
1 2 3 4 5 6
5-22. SCHEMATIC DIAGRAM - KEY/IR REPEATER1 Boards -
0.1
C1901
0.1
C1903
0.1
C1902
JL1904
JL1902
JL1901
JL1903
2.2k
R1905
1kR1903
1kR1902
1kR1901
2.2k
R1904
2P
CN1902
1UNSW3.3V
2REMOTE_REP1
6P
CN1901
DGND 1
KEY0 2
KEY1 3
KEY2 4
IR-REPEATER_1 5
UNSW3.3V 6
1k
R1906
S1901 S1902 S1903 S1906 S1904 S1905
2P
CN2601
UNSW3.3V 1
2
39
R2602
39
R2604
39
R2601
39
R2603
SIR-34ST3FL
D2601
SIR-34ST3FL
D2602
CL2601
CL2602
BOARD
DSP
(4/4)
–+
KEY BOARD
IR-REPEATER1 BOARD
F
1
C
D
6
E
2
B
3
A
45
(IR REPEATER)
(IR REPEATER)
REMOTE_REP1
(Page 81)