Orban OPTIMOD-FM 5500 Operation Manual page 258

+3.3V
C430
0.01UF
IC400
2 8
VDD X2
16.384MHZB
1 5
(SHT11)
16.384MHZB X1/ICLK CLK
7
OE
4
S1
6 3
S0 GND
IDT5V40501
+15V +15V
C411 C412
0.1UF 0.1UF
IC403C IC404C
C413 C414
OP A2134UA OP A2134UA
0.1UF 0.1UF
-15V -15V
AGND5 AGND5
+15V +15V
C415 C416
0.1UF 0.1UF
IC405C IC406C
C417 C418
OP A2134UA OP A2134UA
0.1UF 0.1UF
-15V -15V
AGND5 AGND5
+15V
C419
0.1UF
IC407C
C420
OP A2134UA
0.1UF
-15V
AGND5
COMPOSITE
D/A CONVERTER
IC401
1 28
MONO VCC2L
C408
0.1UF
2 27
CHSL AGND3L
3 26
DEM IOUTL-
COMP _WCL K
4 25
(SHT11)
COMP_W CLK LRCK IOUTL+
COMP _DATA
5 24
(SHT11) COMP_DATA DATA AGND2
COMP _BCL K
6 23
(SHT6,11)
COMP_BCLK BCK VCC1
7 22
SCK VCOML
8 21
DGND VCOMR
C407
C401
+3.3V
R401
10UF 0.1UF
+
9 20
VDD IREF
10.0K
MUTE_I C401
10 19
(SHT11)
MUTE_IC401 MUTE AGND1
+3.3V
11 18
FMT0 IOUTR-
12 17
FMT1 IOUTR+
13 16
ZERO AGND3R
C409
DARST- N 0.1UF
14 15
(SHT11)
DARST-N RST VCC2R
IC,P CM1798DB
PILOT REF
D/A CONVERTER
+5VA
+ C405
C410
10UF
0.1UF
IC402
AGND5
9
VoutL
PIL OT_F CL K C406
1
(SHT11) PILOT_FCLK LRCIN
5
CAP
PIL OT_DATA
2
(SHT11)
PILOT_DATA DIN
10UF
6
VoutR
PIL OT_BCL K
3
(SHT11)
PILOT_BCLK BCKIN
4
NC
12
DM
10
NC
13
TEST
AGND5
11
NC
14
SCKI
IC PCM1744U
AGND5
6-38
TECHNICAL DATA
R407 R411 R415
2.10K 2.10K 3.48K
C423
R419
+5VA
22PF 82.5K
C403 IC4 03A IC4 05A
+
10UF
2 2
1
3 3
AGND5 OP A2134UA
OP A2134UA
AGND5
R409 R413 R417
2.10K 2.10K 3.48K
C425
C429
22PF R421
0.47µF
+5VA 82.5K
IC4 03B
IC4 05B
6
7 7
C400
+ C402
+ 5
47UF
OP A2134UA
OP A2134UA
10UF
AGND5 Servo
f-3dB = 0.01Hz
AGND5
R408 R412 R416
2.10K 2.10K 3.48K
C424
R420
22PF 82.5K
IC4 04A IC4 06A
+5VA
C404
2 2
+ 10UF AGND5
1
3 3
OP A2134UA
OP A2134UA
AGND5
R410 R414 R418
2.10K 2.10K 3.48K
C428
C426
22PF R422
0.47µF
82.5K
IC4 04B
IC4 06B
6
7 7
5
OP A2134UA
OP A2134UA
AGND5 Servo
f-3dB = 0.01Hz
R402 R404 R423
10.0K 10.0K 82.5K
C427
22PF
C422
AGND5
1500PF
IC4 07B
C421
6
7
R403 R405
5
0.1UF
10.0K 10.0K
R406
OP A2134UA
R424
10.0K
82.5K
AGND5 AGND5
ORBAN MODEL 5500
1
R425
1.00M
AGND5
25V
6
5
AGND5
J401
+15V
1
2
TO
3
COMPOSITE/SCA
4
5 DAUGHTER BOARD
6
AGND5
-15V
MOLEX 6PIN
1
R426
1.00M
AGND5
SPARE
25V
IC4 07A
6
2
1
5
3
OP A2134UA
AGND5
AGND5
5500 I/O BOARD:
Composite & Pilot Reference
Signal Generators
62370.000.02.1
(sheet 4a)