User's Manual Part 1

AT7400 Owner Manual Rev. 2.0 – October 2006-10-23 Section 3 - 9/39
3.2.1. Module 4453 - External Connections
LOCAL OSCILAT OR
C IM3 443
M IXER
CIM 3442
(BK) NO IF ALARM ? PIN5- CON-6–CIM3297–SCU
5
6
7
8
9
(GY) +12V? CON-6–CIM3458–MOD.4470–VOLTAGEREGULATORS
(BR) +5V? CON-2–CIM3459–MOD.4456–POWERSUPPLY
(WH / RD ) ALC (POWER CONTROL) ? PIN 4 – CON-1 – CIM3297 – SCU
(SH) GROUND ? PIN2 –CON-1–CIM3297–SCU
1
2
3
4
CON-7
CON-1
CON-2
CON-3
CON-4
CON-5
CON- 6
LO OUTPUT
CON-6
CON-3
(5 0ȍ BELDEN C ABLE ) I
+
SIGNAL ? CON-9–CIM3444–MOD.4454–8VSBMODULATOR
(5 0ȍ BELDEN C ABLE ) I
–
SIGNAL ? CON-8 – CIM3 444 – MOD.4454 – 8VSB MODULATOR
(5 0ȍ BELDEN C ABLE ) Q
+
SIGNAL ? CON- 6 – CIM3444 – MOD.4454 – 8VSB MODULATOR
(5 0ȍ BELDEN C ABLE ) Q
–
SIG NAL? CON- 6 – CIM3444 – MOD.4454 – 8VSB MODULATOR
(50ȍ BELDEN CABLE ) 14MHz REFERENCE ? CON-2–CIM3456–MOD.4466 –DDS
2
1
6
5
4
3
(BK) -15V ? CON-3–CIM3461–MOD.4456–POWERSUPPLY
(WH) GROUND ? CON- 5 – CIM3458 – MOD.4470 – VOLTAGE R EGULATORS
(OR) +3.3V ?CON-8–CIM3458–MOD.4470–VOLTAGEREGULATORS
(BL) +15V ? CON-2–CIM3461–MOD.4456–POWERSUPPLY
(VM) +32V ? CON- 10 – CIM3447 – MOD.4456 – POWER SUPPLY
(OR) VCO4 CONTROL ? PIN8 –CON-4–CIM3297 –SCU
CON-2
7
8
9
(VL) VCO3 CONTROL ? PIN6–CON-4–CIM3297 –SCU
(GY) VCO2 CONTROL ? PIN2 –CON-4–CIM3297–SCU
(BR) VCO1 CONTROL ? PIN6 –CON-3–CIM3297–SCU
2
1
6
5
4
3
(BR) DIV1 ? PIN5–CON-5–CIM3297–SCU
(WH) GROUND ? CON- 5 – CIM3458 – MOD.4470 – VOLTAGE R EGULATORS
(CZ) DIV0 ? PIN 6 – CON-5 – CIM3297 – SCU
(OR) DIV2 ? PIN 4 – CON-5 – CIM3297 – SCU
(BK) DIV3 ? PIN 3 – CON-5 – CIM3297 – SCU
(VL) DIV4 ? PIN2–CON-5–CIM3297–SCU
CON-1
7
8
9
(VM ) DIV5 ? PIN1–CON-5–CIM3297 –SCU
(GR) LOCK DETECTOR ALARM ? PIN3 –CON-6–CIM3297–SCU
(5 0ȍ BELDEN C ABLE ) UHF / ATSC CHANNEL TV ? CON -1 – CIM3446 – MOD.4455 – 30W UHF EXCITER
CON-4
CON-5
LOCAL OSCILAT OR
C IM3 443
M IXER
CIM 3442
(BK) NO IF ALARM ? PIN5- CON-6–CIM3297–SCU
5
6
7
8
9
(GY) +12V? CON-6–CIM3458–MOD.4470–VOLTAGEREGULATORS
(BR) +5V? CON-2–CIM3459–MOD.4456–POWERSUPPLY
(WH / RD ) ALC (POWER CONTROL) ? PIN 4 – CON-1 – CIM3297 – SCU
(SH) GROUND ? PIN2 –CON-1–CIM3297–SCU
1
2
3
4
CON-7
CON-1
CON-2
CON-3
CON-4
CON-5
CON- 6
LO OUTPUT
CON-6
CON-3
(5 0ȍ BELDEN C ABLE ) I
+
SIGNAL ? CON-9–CIM3444–MOD.4454–8VSBMODULATOR
(5 0ȍ BELDEN C ABLE ) I
–
SIGNAL ? CON-8 – CIM3 444 – MOD.4454 – 8VSB MODULATOR
(5 0ȍ BELDEN C ABLE ) Q
+
SIGNAL ? CON- 6 – CIM3444 – MOD.4454 – 8VSB MODULATOR
(5 0ȍ BELDEN C ABLE ) Q
–
SIG NAL? CON- 6 – CIM3444 – MOD.4454 – 8VSB MODULATOR
(50ȍ BELDEN CABLE ) 14MHz REFERENCE ? CON-2–CIM3456–MOD.4466 –DDS
2
1
6
5
4
3
(BK) -15V ? CON-3–CIM3461–MOD.4456–POWERSUPPLY
(WH) GROUND ? CON- 5 – CIM3458 – MOD.4470 – VOLTAGE R EGULATORS
(OR) +3.3V ?CON-8–CIM3458–MOD.4470–VOLTAGEREGULATORS
(BL) +15V ? CON-2–CIM3461–MOD.4456–POWERSUPPLY
(VM) +32V ? CON- 10 – CIM3447 – MOD.4456 – POWER SUPPLY
(OR) VCO4 CONTROL ? PIN8 –CON-4–CIM3297 –SCU
CON-2
7
8
9
(VL) VCO3 CONTROL ? PIN6–CON-4–CIM3297 –SCU
(GY) VCO2 CONTROL ? PIN2 –CON-4–CIM3297–SCU
(BR) VCO1 CONTROL ? PIN6 –CON-3–CIM3297–SCU
2
1
6
5
4
3
(BR) DIV1 ? PIN5–CON-5–CIM3297–SCU
(WH) GROUND ? CON- 5 – CIM3458 – MOD.4470 – VOLTAGE R EGULATORS
(CZ) DIV0 ? PIN 6 – CON-5 – CIM3297 – SCU
(OR) DIV2 ? PIN 4 – CON-5 – CIM3297 – SCU
(BK) DIV3 ? PIN 3 – CON-5 – CIM3297 – SCU
(VL) DIV4 ? PIN2–CON-5–CIM3297–SCU
CON-1
7
8
9
(VM ) DIV5 ? PIN1–CON-5–CIM3297 –SCU
(GR) LOCK DETECTOR ALARM ? PIN3 –CON-6–CIM3297–SCU
(5 0ȍ BELDEN C ABLE ) UHF / ATSC CHANNEL TV ? CON -1 – CIM3446 – MOD.4455 – 30W UHF EXCITER
CON-4
CON-5