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Rotel RC-1570 Technical Manual
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Rotel RC-1570 Technical Manual

Stereo control amplifier
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Tecnical
Manual

Table of Contents

Specification...................................... 1
Appearance ...................................... 2
Parts List .......................................... 3~5
Specifications
Total Harmonic Distortion (20Hz-20kHz)
Intermodulation Distortion (60 Hz : 7 kHz, 4:1)
Input Sensitivity / Impedance
Phono Input (MM)
Line Level Inputs (RCA)
Line Level Inputs (XLR)
Input Overload
Phono Input
Line Level Inputs
Output Level / Impedance
Output (RCA)
Output (XLR)
Frequency Response:
Phono Input
Line Level Inputs
Tone Controls
Bass
Treble
Signal to Noise Ratio (IHF „A‰ weighted)
Phono Input
Line Level Inputs
Digital Section
Frequency Response
Signal to Noise Ratio (IHF „A‰ weighted)
Input Sensitivity/Impedance
USB/iPod Digital Signals
Coaxial/Optical Digital Signals
PC-USB
Power Requirements:
USA:
EC:
Power Consumption
Standby Power Consumption
Dimensions (W x H x D)
Front Panel Height
Weight (net)
THE ROTEL CO., LTD.
2-11-4, NAKANE, MEGURO-KU,
TOKYO 152-0013, JAPAN
Quality Uncompromised
< 0.004%
< 0.004% at 1V output
2.5 mV / 47k ohms
150 mV / 24k ohms
300 mV /
65 mV
4.3 V
1V / 100 ohms
2V / 100 ohms
20 Hz-20k Hz, 0 μ0.3 dB
4 Hz-100k Hz, 0 μ 0.3 dB
μ10 dB at 100Hz
μ10 dB at 10kHz
80 dB
110 dB
10Hz - 95k Hz (μ3.0dB, Max)
100 dB
0 dBfs / 75 ohms
WAV, MP3, WMA (up to 48kHz 16 bit)
SPDIF LPCM (up to 192kHz 24 bit)
USB Audio Class 1 (up to 96kHz 24 bit)
USB Audio Class 2 (up to 192kHz 24bit)*
*Driver installation required
120 Volts, 60 Hz
230 Volts, 50 Hz
15 watts
< 0.5 watts
431 x 99 x 320 mm
(17 x 4 x 12
2U ( 88.1mm, 3
7kg, 16 lbs.
®
STEREO CONTROL AMPLIFIER
RC-1570
Update Procedure.............................. 6~9
PCB Assembly................................... 10~12
Schematic Diagram ........................... 13~15
100k ohms
5
/
ins)
8
1
/
ins)
2
Serial. NO.
Beginning
RC-1570-TM-V101

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Summary of Contents for Rotel RC-1570

  • Page 1: Table Of Contents

    Dimensions (W x H x D) 431 x 99 x 320 mm (17 x 4 x 12 ins) Front Panel Height 2U ( 88.1mm, 3 ins) Weight (net) 7kg, 16 lbs. Serial. NO. THE ROTEL CO., LTD. Beginning 2-11-4, NAKANE, MEGURO-KU, RC-1570-TM-V101 TOKYO 152-0013, JAPAN...

  • Page 2: Appearance

    Appearance RC-1570 RC-1570 POWER PHONO TUNER COAX PC-USB MENU ENTER PHONES 5V 1A...

  • Page 3: Parts List 1/3

    RC-1570 Parts List 1/3 SYMBOL PARTS NO. DESCRIPTION 016 X-1683B01-03 PCB ASSY PCB ASSY (MAIN) 501X-1683B-1 T001 022T-1135N01-V01 STBY TRANS 5.9V-0.1A XT101 023CY0600100 CRYSTAL ISXO-3E-24.576MHZ XT103 023CY0600400 CRYSTAL ISXO-3E-49.152MHZ XT104 023CY0600500 CRYSTAL ISXO-3E-45.1584MHZ XT201 023CY0700400 CRYSTAL SMD SRXA-S1-18-4MHZ XT102 023CY0900100...
  • Page 4 RC-1570 Parts List 2/3 SYMBOL PARTS NO. DESCRIPTION SW001,002 061C-4679A07 TACT SW 5MM GRAY SFKHHAM2520 RY801 063DG1U-5-025W RELAY DG5D1-O(M)Ⅲ 0.25W TV-5 RY501-504 063EA2-24NU RELAY 065C-4939A02 3.5F MINI JACK PJ317-01 JK402-405 065YKB21-5406N 3.5DIA MINIATURE JACK (ST) JK401 0664TR-2166#4 2P PIN JACK AU (WHT.RED)
  • Page 5 RC-1570 Parts List 3/3 SYMBOL PARTS NO. DESCRIPTION 016 E-1533B00 PCB ASSY 501E-1533B-46 PCB ASSY (POWER LED) 034LE0002600 LED L-314UB5W (BLU) 3F D1,D2 068S3B-PH-KS-01 3P CONNECTOR WAFER 1W2001WOR0-03KNA OTHERS 011FP-705A-B FRONT PANEL ASSY (BLK) 011FP-705A-S FRONT PANEL ASSY (SLV) 012C-5009B00 TACT BUTTON 8.3F (BLK)

  • Page 6: Update Procedure

    Update Procedure RC-1570 1. Main Software Upgrade- 1/2 1. Launch application ‘ROTEL YModem Upgrade Manager V1.1.1’. All option exept Connect, Restart, Close are gray and not selectable. 2. Select the COM port (1-8). Depend on using USB port. 3. Click ‘Connect’.
  • Page 7 Update Procedure RC-1570 1. Main Software Upgrade -2/2 4. ‘Open’ button is active. 5. Click ‘Open’ and select the fi le to upgrade. Only proper fi le extension are display in list. 6. ‘Send Upgrade Request’ is now active. 7. Click ‘Send Upgrade Request’.
  • Page 8 • Select ‘Set-up’ or ‘Set-up.exe’ as appropriate from the disc menu when it appears. PC-USB • When prompted, connect your Rotel product to the USB socket on your computer using the supplied cable. • Follow the on-screen instructions - the PC-USB driver will then be installed.
  • Page 9 <Memo>...

  • Page 10: Pcb Assembly

    PCB Assembly RC-1570 MAIN PCB 016 X-1683B01-03...
  • Page 11 PCB Assembly RC-1570 FRONT PCB 016 X-1684A01-05...
  • Page 12 PCB Assembly RC-1570 PHONE PCB 016 E-1685A00 TELECHIPS PCB 016 E-1642B00 POWER LED PCB 016 E-1533B00 016 E-1533B00...

  • Page 13: Schematic Diagram

    Schematic Diagram RC-1570 C409 C407 200P 4300P R531 R407 R409 R411 EA2-24NU RY503 100K 910K R405 C519 1194_LH_1 C405 1000P R515 1194_CK_1 1194_DA_1 C411 R401 R415 50V/100 C515 R509 50V/10 Q503 470R IC509 35V/10 KRC107S D503 NJW1194V JK401 KDS184RTK R539 470R...
  • Page 14 R137 R141 R151 R155 R270 22R 470R 470R C214 0.1uF 35V/10 JK402 R265 22R R147 C147 IC202 160V/22P R267 DAC_LO ROTEL LINK IN R211 DAC_RO R212 IC204 C140 AT24C16A SN74LVC1G08 C148 IC105B 1000P C136 OPA2604AP R142 R138 160V/22P DIR_LRCK R152...
  • Page 15 Schematic Diagram RC-1570 PCUSB+3.3V XT103 B114 R177 49.152MHZ 100R BK2125HS102 C170 R178 0.1uF R171 Date- 100R R172 Date+ R173 XT104 B115 JK104 PC_USB 45.1584MHZ BK2125HS102 C168 20PF C161 R179 C169 20PF 0.1uF XHDA_SYNC XSCI R180 XHDA_RST XTEST XHDA_SDO XRST CM_CTL...
  • Page 16 RC‐1570 Technical Manual Memorandum  Date Version Update Description Notes Sep 6, 2013 Original RC‐1570‐TM‐V101...