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PERFORMANCE SPECIFICATIONS
Audio
Frequency Response
Stereo: Left and Right Small speakers: 80Hz-20,000Hz
Subwoofer: 20Hz-80Hz
Left and Right Large speakers: 20Hz-20,000Hz
Subwoofer: OFF
Pro-Logic IIx:
(Movie Processing Mode)
Left, Center, Right, Small speakers: 80Hz-20,000Hz
Surround Small speakers: 80Hz-20kHz
Subwoofer: 20Hz-80Hz
(Music Processing Mode)
Left, Center, Right, Large speakers: 20Hz-20,000Hz
Surround Large speakers: 20Hz-20,000Hz
Subwoofer: OFF
Dolby Digital and DTS: Left, Center, Right, Small speakers: 80Hz-20,000Hz
Surround Small speakers: 80Hz-20,000Hz
Subwoofer: 20Hz-80Hz
Left, Center, Right Large speakers: 20Hz-20,000Hz
Surround Large speakers: 20Hz-20,000Hz
Subwoofer: 20Hz-80Hz
External Input Left, Center, Right, Left Surround, Right Surround:
20Hz-20,000Hz
Subwoofer: 20Hz-20kHz (no LP filtering)
Rated Output
All Modes: 2.0Vrms for full bit digital input
Input Impedance
22k ohms
Output Impedance
47 ohms at all outputs
Maximum Output Voltage
9.5 Vrms
Total Harmonic Distortion
0.005% at all outputs
Sensitivity
Analog Input: 400mV for 2.0V output
Signal To Noise Ratio -“ All Outputs
Greater than 90dB un-weighted. Greater than 100dB A
weighted. Greater than 98dB CCIR.
Maximum Input Signal
Analog Input: 6Vrms
Voltage Gain
Analog Input to Output: 14dB
Frequency Response
+0, -0.5dB from 20Hz to 20,000Hz
Tone Controls
+12dB, -12dB from flat setting
FM Tuner (TM1 option)
Useable Sensitivity
14dBF which is 1.4uV across 75 ohms
50dB Quieting Sensitivity
Mono: 19dBF which is 2.4uV across 75 ohms
Stereo: 35dBF which is 15uV across 75 ohms
Signal To Noise Ratio
Mono: 75dB
Stereo: 70dB
Frequency Response
Mono: +0, -1dB from 20 to 15,000Hz
Stereo: +0, -1dB from 20 to 15,000Hz
Harmonic Distortion
Mono: 0.3% at 100Hz, 0.3% at 1,000Hz, 0.3% at 10,000Hz
Stereo: 0.45% at 100Hz, 0.45% at 1,000Hz, 0.65% at 10,000Hz
Intermodulaton Distortion
Mono: 0.25%
Stereo: 0.45%
Capture Ratio
1.2dB
Alternate Channel Selectivity
75dB
Spurious Response
100dB
Image Response
75dB
RF Intermodulation
65dB
Stereo Separation
45dB at 100Hz, 45dB at 1,000Hz, 35dB at 10,000Hz
SCA Rejection
65dB
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Page 2
General Specifications
Power Requirements
100 Volts, 50/60Hz at 65 watts
110 Volts, 50/60Hz at 65 watts
120 Volts, 50/60Hz at 65 watts
220 Volts, 50/60Hz at 65 watts
230 Volts, 50/60Hz at 65 watts
240 Volts, 50/60Hz at 65 watts
NOTE: Refer to the rear panel of the MX135 for the correct
voltage.
Overall Dimensions
Front Panel: 17-1/2 inches (44.5cm) wide, 9-7/16 inches
(23.97cm) high. Depth behind front mounting panel is 19
inches (48.26cm) including clearance for connectors. Panel
clearance required in front of mounting panel is 1-1/8 inches
(2.9cm).
Weight
31.5 pounds (14.3kg) net, 55 pounds (25kg) shipping weight
PERFORMANCE SPECIFICATIONS cont
MX135
AM Tuner (TM1 option)
Sensitivity
20uV external antenna input
Signal To Noise Ratio
48dB at 30% modulation
58dB at 100% modulation
Harmonic Distortion
0.5% maximum at 50% modulation
Frequency Response
50Hz to 6kHz NRSC
Adjacent Channel Selectivity
45dB minimum IHF
Image Rejection
65dB minimum from 540 to 1600kHz
IF Rejection
80dB minimum
1. The heavy lines on the schematic denote the primarysignal path.
2. Unless otherwise noted, all voltages indicated on the schematics are measured under the following conditions:
a. AC input at 120 volts, 50/60Hz.
b. All voltages are +/-10% with respect to ground. A
high impedance (10 megaohm) voltmeter must be used. 3. On PC board drawings, Square pad indicates:
a. Polarized Capacitors - Positive
b. Diodes - Cathode
c. Others - Pin 1
4. WARNING
Parts marked with the symbol have critical
characteristics. Use only replacement parts recom-
mended by the manufacturer.
NOTES
REAR PANEL
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7172
PARTS LIST
Ref No.Description Part No.
2B
2A
MX135
INTERCONNECT
F1 FUSE, 1A SLO-BLO 5 X 20 089107
T B 1 AC TERMINAL BLOCK 074091
T 1 POWER TRANSFORMER 159302
DISPLAY PCB 050036
C1 CAP MONO .01UF 50V 20% X7R 061304
C4 CAP MONO .1uF 50V 20% Z5U 061305
C5 CAP MONO .1uF 50V 20% Z5U 061305
C6 CAP MONO .1uF 50V 20% Z5U 061305
C9 CAP ELECT 47UF 35V 066446
C10 CAP ELECT 47UF 35V 066446
C14 CAP MONO 33PF 200V 5%NPO T&R 061307
C15 CAP MONO 33PF 200V 5%NPO T&R 061307
C21 CAP ELECT 10UF 16V 4X5 CASE 066382
C 2 5 CAP MONO .1uF 50V 20% Z5U 061305
C 2 6 CAP MONO .1uF 50V 20% Z5U 061305
C 2 7 CAP MONO .1uF 50V 20% Z5U 061305
C 2 9 CAP MONO .1uF 50V 20% Z5U 061305
C 3 1 CAP MONO .1uF 50V 20% Z5U 061305
C 3 2 CAP MONO .1uF 50V 20% Z5U 061305
C33 CAP ELECT 10UF 16V 4X5 CASE 066382
C50 CAP ELECT 10UF 16V 4X5 CASE 066382
C 5 1 CAP MONO .1uF 50V 20% Z5U 061305
C 5 6 CAP MONO .1uF 50V 20% Z5U 061305
C 5 7 CAP MONO .1uF 50V 20% Z5U 061305
C 5 8 CAP MONO .1uF 50V 20% Z5U 061305
C100 CAP MONO .1uF 50V 20% Z5U 061305
C170 CAP MONO 100PF 100V 10% NPO 061300
C200 CAP MONO .01UF 50V 20% X7R 061304
C201 CAP MONO .01UF 50V 20% X7R 061304
C202 CAP MONO .01UF 50V 20% X7R 061304
C203 CAP MONO .01UF 50V 20% X7R 061304
C204 CAP MONO .01UF 50V 20% X7R 061304
C205 CAP MONO .01UF 50V 20% X7R 061304
C206 CAP MONO .01UF 50V 20% X7R 061304
C207 CAP MONO .01UF 50V 20% X7R 061304
C208 CAP MONO .01UF 50V 20% X7R 061304
C209 CAP MONO .01UF 50V 20% X7R 061304
C210 CAP MONO .01UF 50V 20% X7R 061304
C211 CAP MONO .01UF 50V 20% X7R 061304
D 2 DIODE ZENER 15V 1W 070061
D300 DIODE SILICON 070047
D301 DIODE SILICON 070047
D302 DIODE SILICON 070047
DS1 DISPLAY 12 CHARACTER 058168
DS5 LED GREEN 5MM HI-INTENSITY 058165
DS6 LED GREEN 5MM HI-INTENSITY 058165
DS7 LED GREEN 5MM HI-INTENSITY 058165
DS8 LED GREEN 5MM HI-INTENSITY 058165
DS10 LED GREEN 5MM HI-INTENSITY 058165
DS11 LED GREEN 5MM HI-INTENSITY 058165
IC2 IC VF ALPHANUMERIC CONTROLLER 133347
IC4 IC PAGE MODE EEPROM 133348
IC5 IC PROGRAMMED VRSION OF 133343 133342
IC6 IC PROGRAMMED VRSION OF 133351 133349
IC7 IC PROGRAMMED VRSION OF 133351 133349
IC10 IC PROGRAMMED VRSION OF 133343 133342
IC11 SRAM 133227
IC13 IC OCT 3-STT NONINVERTING 133222
IC14 133350 BCMS 133517 AFTER PRGRMMNG 133350
IC15 IC MICRO ROMLESS 133386
IC16 IC PROGRAMMED VRSION OF 133266 133379
IC17 IC PROGRAMMED VRSION OF 133343 133342
IC20 133406 BCMS 133518 AFTER PRGRMMNG 133406IC30 IC
NAND SCHMIT 2-IN X 4 133192
IC31 IC NAND SCHMIT 2-IN X 4 133192
IC32 IC NAND SCHMIT 2-IN X 4 133192
IC50 IC 8 BIT A/D SERIAL OUTPUT 133366
IC75 IC CPU SUPERVISOR 133424
J1 CONN MALE 10 POS 117219
J3 CONN MALE 7 PIN 117217
J5 SOCKET STRIP .025 SQ 20 PIN 117642
J8 CONN MALE 10 POS 117219
J 9 _ CONN MALE 5 PIN 0.1 POST ASSY 117216
J10 CONN MALE 10 POS 117219
J11 CONN FFC 18PIN 117765
J19 CONN MALE 10 POS 117219
J21_ CONN 9 PIN FEMALE 117694
J25_ CONN MALE 7 PIN 117217
J26_ CONN 4 PIN 117215
Q 1 TRANSISTOR NPN SILICON 132171
Q 2 TRANSISTOR PNP 132224
Q 5 0 TRANSISTOR NPN 132223
R1 RES MF 47.5K 1% 1/4W 144108
R5 RES NETWORK 8X330 ISO 144263
R6 RES MF 47.5K 1% 1/4W 144108
R7 RES MF 1.74K 1% 1/4W 144351
R8 RES MF 10 OHM 1% 1/4W 144157
R9 RES NET 2 X 22K ISOLATED 144366
R 1 0 RES NETWORK 5X47K BUSSED 144254
R 1 2 RES NETWORK 9 X 47K BUS 144250
R 1 3 RES NETWORK 9 X 47K BUS 144250
R 1 4 RES NETWORK 9 X 47K BUS 144250
R 1 8 RES MF 100 OHM 1/4W 144196
R 1 9 RES MF 100 OHM 1/4W 144196
R 2 0 RES MF 100 OHM 1/4W 144196
R 2 1 RES MF 100 OHM 1/4W 144196
R 2 2 RES MF 100 OHM 1/4W 144196
R 2 3 RES MF 100 OHM 1/4W 144196
R24 RES NET 2 X 22K ISOLATED 144366
R 2 5 RES FP 47 OHM 5% 1/4W 137042
R26 RES NET 2 X 22K ISOLATED 144366
R27 RES NET 2 X 22K ISOLATED 144366
R28 RES NET 2 X 22K ISOLATED 144366
R29 RES NET 2 X 22K ISOLATED 144366
R 3 0 RES MF 10 OHM 1% 1/4W 144157
R31 RES MF 4.99K 1/4W 144098
R 3 2 RES MF 100 OHM 1/4W 144196
R45 RES NET 2 X 22K ISOLATED 144366
R50 RES NETWORK 9X1K ISO 144280
R51 RES NETWORK 9X1K ISO 144280
R52 RES NETWORK 9X1K ISO 144280
R 8 3 RES FP 10 OHM 5% 1/4W 137025
R100 RES MF 10K 1% 1/4W 144053
R101 RES MF 10K 1% 1/4W 144053
R102 RES NETWORK 4 X 22K BUS 144234
R105 RES MF 10K 1% 1/4W 144053
R131 RES NET 10K X8 RES B 144253
R150 RES NETWORK 4X1K ISO 144276
R151 RES NETWORK 4X1K ISO 144276
R170 RES MF 4.99K 1% 1/4W 144098
R171 RES MF 4.99K 1% 1/4W 144098
R200 RES NET 2 X 22K ISOLATED 144366
R201 RES MF 47.5K 1% 1/4W 144108
R202 RES NET 2 X 22K ISOLATED 144366
R203 RES NET 2 X 22K ISOLATED 144366
R204 RES NET 2 X 22K ISOLATED 144366
R205 RES NET 2 X 22K ISOLATED 144366
R206 RES NET 2 X 22K ISOLATED 144366
R300 RES MF 47.5K 1% 1/4W 144108
S3 ENCODER OPTICAL ROTARY 146246
S20 POT ROTARY SWITCH QUADRATURE 146255
S21 POT ROTARY SWITCH QUADRATURE 146255
S22 POT ROTARY SWITCH QUADRATURE 146255S23 POT ROTARY SWITCH QUADRATURE
146255
S24 POT ROTARY SWITCH QUADRATURE 146255
S25 POT ROTARY SWITCH QUADRATURE 146256
TEST1 CONN 4 PIN 117215
U3 PROGRAMMED 133336 (OPTION) 133469
Y1 Crystal 11.0592MHz 180051
LED PCB 050054
C11 CAP MONO 1000PF 50V 10% NPO 061303
C 1 2 CAP MONO .1uF 50V 20% Z5U 061305
C 1 6 CAP MONO .1uF 50V 20% Z5U 061305
C17 CAP MONO 1000PF 50V 10% NPO 061303
C19 CAP ELECT 47UF 35V 066446
C20 CAP ELECT 47UF 35V 066446
DS2 LED SQUARE RED 058109
DS3 LED SQUARE RED 058109
DS4 LED SQUARE RED 058109
DS5 LED SQUARE RED 058109
DS6 LED SQUARE RED 058109
DS7 LED SQUARE RED 058109
DS8 LED SQUARE RED 058109
DS9 LED SQUARE RED 058109
DS10 LED SQUARE RED 058109
DS11 LED SQUARE RED 058109
DS12 LED SQUARE RED 058109
DS13 LED SQUARE RED 058109
DS14 LED SQUARE RED 058109
DS15 LED SQUARE RED 058109
DS16 LED SQUARE RED 058109
DS17 LED SQUARE RED 058109
DS18 LED 2 SEGMENT YELLOW BAR 058146
DS19 LED 2 SEGMENT YELLOW BAR 058146
DS20 LED 2 SEGMENT YELLOW BAR 058146
DS21 LED 2 SEGMENT YELLOW BAR 058146
DS22 LED 2 SEGMENT YELLOW BAR 058146
DS23 LED 2 SEGMENT YELLOW BAR 058146
DS24 LED 2 SEGMENT YELLOW BAR 058146
DS25 LED 2 SEGMENT YELLOW BAR 058146
DS26 LED 2 SEGMENT YELLOW BAR 058146
DS27 LED 2 SEGMENT YELLOW BAR 058146
DS29 LED 2 SEGMENT YELLOW BAR 058146
DS30 LED 2 SEGMENT YELLOW BAR 058146
DS34 LED ARRAY(5) YELLOW RECTANGLE 058127
DS37 LED 2 SEGMENT YELLOW BAR 058146
DS38 LED ARRAY(5) YELLOW RECTANGLE 058127
DS40 LED 2 SEGMENT YELLOW BAR 058146
DS41 LED ARRAY(5) YELLOW RECTANGLE 058127
DS42 LED ARRAY(5) YELLOW RECTANGLE 058127
DS43 LED ARRAY(5) YELLOW RECTANGLE 058127
DS44 LED ARRAY(5) YELLOW RECTANGLE 058127
DS45 LED ARRAY(5) YELLOW RECTANGLE 058127
DS46 LED ARRAY(5) YELLOW RECTANGLE 058127
DS47 LED 2 SEGMENT YELLOW BAR 058146
DS48 LED 2 SEGMENT YELLOW BAR 058146
IC3 IC DISPLAY DRIVER 4 DIGIT LED 133268
IC12 IC DISPLAY DRIVER 4 DIGIT LED 133268
J20_ CONN 9 PIN MALE 117695
MOLD1 FUNCTION LED MOLD 017948
MOLD2 FUNCTION LED MOLD 017714
MOLD3 INDICATOR LED MOLD 017715
MOLD4 FUNCTION LED MOLD 017948
MOLD5 FUNCTION LED MOLD 017948
MOLD6 FUNCTION LED MOLD 017948
MOLD7 FUNCTION LED MOLD 017948
MOLD8 FUNCTION LED MOLD 017948
MOLD9 FUNCTION LED MOLD 017948
MOLD10 FUNCTION LED MOLD 017948
MOLD11 INDICATOR LED MOLD 017715
MOLD12 INDICATOR LED MOLD 017715
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