Rotel RC-1570 User manual

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

2
Appearance RC-1570
5V 1A
PHONO CD XLR TUNER AUX OPT COAX USB PC-USB MENU ENTER
PHONES
POWER
RC-1570

Parts List 1/3
RC-1570
501X-1683B-1 PCB ASSY (MAIN)
T001 022T-1135N01-V01 STBY TRANS 5.9V-0.1A
XT101 023CY0600100 CRYSTAL ISXO-3E-24.576MHZ
XT103 023CY0600400 CRYSTAL ISXO-3E-49.152MHZ
SYMBOL PARTS NO. DESCRIPTION
016 X-1683B01-03 PCB ASSY
XT104 023CY0600500 CRYSTAL ISXO-3E-45.1584MHZ
XT201 023CY0700400 CRYSTAL SMD SRXA-S1-18-4MHZ
XT102 023CY0900100 X-TAL 12MHz SRXA-SI-A8 SMD
B01,02 025BK2125HS101 BEAD COIL BK2125 HS101-T
B101-114,201,205 025BK2125HS102 BEAD COIL BK2125HS102-T
B206-208 025BK2125HS601 BEAD COIL BK2125HS601-T
IC101 031IC0001900 IC AK4114VQP SMD (D/A TRANSCEIVER)
IC111 031IC0002703 IC AME1117CCGTZ ABF SMD
(
REGULATOR
)
()
IC202 031IC0002910 IC EPROM AT24C16AN-10SU-2.7V
IC211 031IC0007700 IC LTV817B (PHOTO COUPLER)
IC301,302,401,501,505,507 031IC0008802 IC NE5532AP (OPE DUAL)
IC903,905,906 031IC0010600 IC NJM7805FA (KIA7805API-U/P) (REG. +5VDC)
IC901 031IC0011000 IC NJM7815FA (KIA7815API-U/P) (REG.+15VDC)
IC902 031IC0011600 IC NJM7915FA (KIA7915PI-U/P) (REG.-15VDC)
IC104,105,106 031IC0012700 IC OPA2604AP (OPE DUAL)
IC107 031IC0027300 IC RCLAMP0524P SMD
(
DIODE ARRAY
)
()
IC103 031IC0027600 IC SMD WM8740SEDS (DAC)
IC102 031IC0028000 IC DIT 192KHz 24-Bit 3.3V AK4104
IC210 031IC0028600 IC SN65220DBVR USB Suppressor
IC205 031IC0029000 IC SN75C3232PWR RS232 Line driver
IC801,904 031IC0031400 IC BA33BC0T 3V3 LDO.
IC203,204 031IC0033300 IC SN74LVC1G08DBV SiINGLE 2-INPUT AND GATE
IC402 031IC0037000 IC MPC507AU SWITCH ALLEY(8 STEREO IN) SMD
IC509 031IC0037100 IC NJW1194V ELEC 4IN-VOL-TONE SMD
IC503 031IC0037600 IC PGA2311UA ELEC VOLUME SMD
IC110 031IC0038400 IC AT24C02C-SSHM-T 2-Wire Serial EEPROM
IC108 031IC0038501 IC CM6631A USB2.0 Audio Processor LQFP-100
IC109 031IC0038601 IC SST39VF040-70-4C-WHE Flash MEMORY TSOP
IC201 531IC0030803 IC CPU STM32F101VC-RA1570 SOFT WRITING
Q202 032KRA107S TR KRA107S-RTK/P
Q101,201,401-403,501-504,913 032KRC107S TR KRC107S-RTK/P
Q905,910,912 032KTA1266Y TR KTA1266Y/PF
Q904,908 032KTA1268-GRBL TR KTA1268-GRBL/P
Q801,906,909,914 032KTC3198Y-AT TR KTC3198Y-AT/PJ
Q803,903,907 032KTC3200-GRBL TR KTC3200-GRBL/P
Q802,911 032KTC3203Y TR KTC3203Y/P
Q901 033KTB631K-Y TR KTB631K-Y (PAIR KTD600K)
Q902 033KTD600K-Y TR KTD600K-Y (PAIR KTB631K)
D801 034DB0000100 POWER DIODE W02M (1.5A 200V)
D901,917-921 034DB0001001 POWER DIODE KBP206G (2A 600V)
D803,809-812,902,903 034DD0000200 DIODE 1N4004-F (AMMO) 1A 400V
D802,905-908 034DD0000300 DIODE 1N4148 (AMMO) WA 150mA 75V
D201,501-504 034DD0000500 DIODE CHIP KDS184RTK/P
D101 034DD0000800 DIODE SMD 1SR154-400TE25 1A 4.5x2.6
D204,205 034DE0000200 TVS SMD LTBV15C SOD323
D202,203 034DZ0054R30 DOIDE ZENER SMD KDZ4.3V/P
D915,916 034DZ0110151 ZENER DIODE 15V 1N5245B
D909,910 034DZ0110181 ZENER DIODE 18V 1N5248B
D814,815 034DZ0110201 ZENER DIODE 20V 1N5250B
D804 034DZ0113R31 ZENER DIODE 3.3V 1N5226B
D813 034DZ0115R11 ZENER DIODE 5.1V 1N5231B
D911,912 034DZ0115R61 ZENER DIODE 5.6V 1N5232B
D913,914 034DZ0117R51 ZENER DIODE 7.5V 1N5236B
F801 0365ST250-R FUSE 250VT250mA
F901 0365ST2-R FUSE 250VT2A
3

Parts List 2/3
RC-1570
SW001,002 061C-4679A07 TACT SW 5MM GRAY SFKHHAM2520
RY801 063DG1U-5-025W RELAY DG5D1-O(M)Ⅲ0.25W TV-5
RY501-504 063EA2-24NU RELAY
HJ1 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
)
SYMBOL PARTS NO. DESCRIPTION
()
JK501-503 0664TR-2408#3 4P PIN JACK AU (WHT.RED)
JK303,304 066C-4516B01 3P CANNON SOCKET (MALE) YKF52-5004V
JK301,302 066C-4575B01 3P CANNON JACK (FEMALE) YKF52-5006V
JK101 066C-4859A01 2P PIN JACK AU (BLK)
P101 066C-5133A20 CNT SOCKET FH 2.0X4.3 20P F6322011242HA
JK104 066C-5205A00-01 JACK USB B TYPE DIP U7020412210DA
JK102,103 066GP1FAV31RK0F OPTICAL MODULE GP1FAV31RK0F
CP207 068B10B-PH-KS-01 CONNECTOR WAFER 10P 1W2001WOV0-10KNA
CP202 068B11B-PH-KS-01 CONNECTOR WAFER 11P 1W2001WOV0-11KNA
CP201 068B12B-PH-KS-01 CONNECTOR WAFER 12P 1W2001WOV0-12KNA
CP802,803,804 068B2P3-VH-01 CONNECTOR WAFER 2P 1W3961WOV0-3P2NYA
CP905 068B5B-EH CONNECTOR WAFER 5P
CP208 068B8B-PH-KS-01 CONNECTOR WAFER 8P 1W2001WOV0-08KNA
CP904 068B9B-EH-01 CONNECTOR WAFER 9P 1W2502WOV0-09KNYA
CON901,902 068C-4422A01 PCB TERMINAL 2P P10 TP WF-21 I-102NA
DB9 068DEL09SBNK2ES D-SUB CONNECTOR WITH JACK SCREW
501X-1684A-1 PCB ASSY (FRONT)
B203,204 025BK2125HS101 BEAD COIL BK2125 HS101-T
B202 025BK2125HS102 BEAD COIL BK2125HS102-T
IC208 031IC0009900 IC NJM317F (REGULATOR)
IC206 031IC0028600 IC SN65220DBVR USB Suppressor
IC207 031IC0029100 IC TPS2553DBVR current limite S/W
016 X-1684A01-05 PCB ASSY
IC209 031IC0030600 REMOCON SENSOR RPM7238-H9 3.3V
Q203-205 032KRC107S TR KRC107S-RTK/P
VFD201 035DN2025E FL TUBE
ENC201 056C-4678B01 ROTARY ENCODER (WITHOUT DETENT)
SW801 061C-4176A08-01 POWER SW PS4-A210-60-76 TV-5 PCB
SW201-213 061C-4679A07 TACT SW 5MM GRAY SFKHHAM2520
JK105 066C-5132C00 JACK USB 1P U0010411210DA VERTICAL
CP203 068B2B-PH-KS-01 CONNECTOR WAFER 2P 1W2001WOV0-02KNA
CP802 068B2P3-VH-01 CONNECTOR WAFER 2P 1W3961WOV0-3P2NYA
CP204 068B4B-PH-KS-01 CONNECTOR WAFER 4P 1W2001WOV0-04KNA
501E-1685A-1 PCB ASSY (PHONE)
IC601 031IC0010100 IC NJM4556AD (OPE DUAL)
CP601 068B3B-PH-KS-01 CONNECTOR WAFER 3P 1W2001WOV0-03KNA
CP602 068B4B-PH-KS-01 CONNECTOR WAFER 4P 1W2001WOV0-04KNA
016 E-1685A00 PCB ASSY
CP603 068B8B-PH-KS-01 CONNECTOR WAFER 8P 1W2001WOV0-08KNA
501E-1642B-A PCB ASSY (TELECHIPS)
XT302 023CY0900100 X-TAL 12MHz SRXA-SI-A8 SMD
L301-L302 025BK2125HS601 BEAD COIL BK2125HS601-T
L303 025CIL10J2R2K COIL CHIP 1608 2.2UH-CIL10J2R2K
IC305 031IC0002703 IC AME1117CCGTZ ABF SMD (REGULATOR)
016 E-1642B00 PCB ASSY
IC304 031IC0002704 IC AME1117ECGTZ AXH SMD (REGULATOR)
IC302 031IC0030500 IC TCC8600 32-bit RISC for Host Player SMD
IC307 031IC0036800 IC MF1337S3959I-POD 2.0C CP Authentication SMD
IC303 031IC0036901 IC EM639165TS-6G SDRAM SMD
IC306 531IC0032616 IC EN29LV160CT-RA1570 SOFT WRITING
J301 068C-5130A20 CNT PIN HEADER PH2.0 20P P6612011140GA
4

Parts List 3/3
RC-1570
501E-1533B-46 PCB ASSY (POWER LED)
D1,D2 034LE0002600 LED L-314UB5W (BLU) 3F
CP1 068S3B-PH-KS-01 3P CONNECTOR WAFER 1W2001WOR0-03KNA
016 E-1533B00 PCB ASSY
SYMBOL PARTS NO. DESCRIPTION
011FP-705A-B FRONT PANEL ASSY (BLK)
011FP-705A-S FRONT PANEL ASSY (SLV)
012C-5009B00 TACT BUTTON 8.3F (BLK)
012C-5009B01 TACT BUTTON 8.3F (SLV)
012C-5026A01 KNOB 33F NO MARK (BLK)
012C-5026A01S KNOB 33F NO MARK (SLV)
012RV4-09A00 PUSH BUTTON 14F
(
BLK
)
OTHERS
()
012RV4-09A01 PUSH BUTTON 14F (SLV)
014C-5004C03 UPPER COVER (BLK)
014C-5004C03S UPPER COVER (SLV)
014YM3-02A00 SIDE CAP (BLK) 2U (88.1H)
014YM3-02A01 SIDE CAP (SLV) 2U (88.1H)
015RP-542A REAR CHASSIS
0194TSH-19#2 PLASTIC FOOT 50F BLK 4TSH-19#2-RO
0194TQF-17C#2 KNOB RING
(
BLU
)
33F
()
019C-5074B00 DIMMER RING
T02 022T-1136T01 POWER TRANSFORMER
069C-4629A01 AC 2P INLET 6102.3100 (WIRING)
071MFH4X8BK MACHINE FLAT SCREW (BLK)
071MFH4X8NI MACHINE FLAT HEAD SCREW (SLV)
0724TR-2875 PLUG SHIELE CODE 2P PIN OFC
072C-4621A03 AC CORD SET SJT AWG16 UL 2P for USA
072C-4622A02 AC CORD SET AUSTRALIA SAA 2P for Australia
072C-4623A02 AC CORD SET BS H05VV-F 2C for UK
072C-4624A03 AC CORD SET EUROPE CEE 2P for Europe
072C-5178A00-01 USB AM-BM CABLE USB2.0 AM TO USB BM L=1.5M
081ABM-06A00 SUB PARTS BOX
081ABM-07A00 EPS BLOCK
081ABM-10B00 INSIDE CARTON
081ABM-11A00 SHIPPING CARTON
081EPS-2U02 (L /R) EPS MOULDING
082OMADDPCDRV-C ADD SHEET PC USB DRIVER
082OMADDPCUSB-CA ADD SHEET PC-USB Driver Instruction
082OMRC-1570-81 OWNER'S MANUAL
092I-BTD-18C3-1 USB BLUETOOTH DONGLE
092PC-USB-DRV-C PC USB DRIVER CD ROM
092RR-AX92 REMOTE UNIT
5

6
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’.
If connection fail a dialog appeares, ‘Unable to connect. Please verify COM port imformation’.

7
Update Procedure RC-1570
1. Main Software Upgrade -2/2
4. ‘Open’ button is active.
5. Click ‘Open’ and select the file to upgrade. Only proper file extension are display in list.
6. ‘Send Upgrade Request’ is now active.
7. Click ‘Send Upgrade Request’.
8. Send the ‘upgrade’ message via RS232 to the attached device.
9. Text box is cleared of all data. Device enters upgrade mode. Upgrade options are displayed in the
text box for confirmation of upgrade mode.
10. ‘Send Upgrade File’ is active.
11. Click ‘Send Upgrade File’.
12. The file begins transfer, a user dialog box appeares showing the file size and data sent. This
dialog should be ‘dressed up’ a bit if possible for better experience.
13. When download complete pop up text box change to ‘Download complete’. Please power cycle
device with ‘OK’ button active.
14. If Restart is selected the ‘2’ command is sent via RS232 to exit any possible upgrade mode. ‘Send
Upgrade File’ is disable until ‘Send Upgrade Request’ is clicked.

8
Update Procedure RC-1570
2. Install the PC-USB driver software to a Windows PC
Rotel Product
• Do NOT attach the PC-USB cable to your computer until prompted.
• Press MENU on the front panel until ‘PC-USB AUDIO CLASS’ appears on the display.
• Select ‘2.0’ using the ‘-’ key then press ‘ENTER’.
PC
• Insert the supplied Rotel Driver Installation disc into your computer.
• 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.
• Remove the driver disc and re-start your computer.
Once installed you will need to configure the new driver on your computer. Navigate to your Sounds options
in the Windows Control Panel to set the Default Sound Output to ‘Rotel PC-USB’. Select your preferred
sample rate from the Advanced tab. Depending on the version of Windows, you may need to enter the
Properties tab to find the Advanced tab.

9
<Memo>

RC-1570
PCB Assembly
10
1/3
MAIN PCB 016 X-1683B01-03

RC-1570
PCB Assembly
11
2/3
FRONT PCB 016 X-1684A01-05

RC-1570
PCB Assembly
12
PHONE PCB 016 E-1685A00
3/3
016 E-1533B00
TELECHIPS PCB 016 E-1642B00
POWER LED PCB 016 E-1533B00

RC-1570
Schematic Diagram
13
1/3
T001
022T-1135N01
1
3
2
4
D801
W02M
C803 100V 0.01 C804 16V/1000
RY801 DG5DI-0_III TV5
D802
IN4148
C801 DE1307E472M
R801
4R7
C805 100uF/25V
P+3.3V
Vin 1
GND
2
Vout
3
IC801
BA33CC0T
1 2
CP804
1 2
CP803
F801
250mA
AC 230V
AC 115V
AC 230V
D803
1N4003 SW801
POWER SW
1
2
CP802
NL
AC 230V
1
2
CP801 1
2
1
2
ZCEN 1
/CS 2
SDI 3
DVDD 4
DGND 5
SCLK 6
SDO 7
/MUTE 8
VoutR
11
AGNDR
10
VinR
9
VinL
16
AGNDL
15
VoutL
14
VA-
13
VA+
12
IC503
PGA2311UA
C509 25V/220 C510
25V/220
R508 100K
C513 25V/220 C514(-)
2311_DA_2
2311_CK_2
2311_CS_2
2311_M_2
R507
10R
PHONO
JK503B
066 4TR-2408#X OUTPUT
JK503A
066 4TR-2408#X
OUTPUT
RY503
EA2-24NU
RY504
EA2-24NU
AC 115V
AC 100V
C931
100V 0.01
C932
100V 0.01
C943 25V/2200uF
C950 16V 82uF
R920
2R2 1W
C930 100V 0.01
13
24
D917
KBP206
Vin 1
GND
2
Vout
3
IC904
BA33BC0
+5V
C949(-)
Vin
2
GND
1
Vout 3
IC902 NJM79015
Vin
1
GND 2
Vout 3
IC901 NJM7815
R911 2W 100R R912 2W 100R
R610
150R
R609
150R
Out 1
IN- 2
IN+ 3
V- 4
IN+
5
IN-
6
Out
7
V+
8
IC601 NJM45560D
C603 47P
C604
47P
R602
47K
C601
50V/4.7
R604 100K
C607 25/100UF
R603 100K R605 1K
R607
10K
R608
10K
R606 1K
C608 25/100UF
R601
47K
C602
50V/4.7
HJ601
JACK_065C-4939A02
C605(-) 0.01
C606(-) 0.01
C609
C610
R540 470R
RY502 EA2-24NU
R519
100R
R520
100R
R535
470R
Tone_SW
Mute
Q504
KRC107S
Q502
KRC107S
R409
56K
C411
50V/10
R411
910K
C401
150P
R401
1K
C407 200P
R403 47K
C403
25V/10
C409
4300P
R407
4K7
C414 25/220
C405 1000P
R405
1K2
C413 25/100
R413 680R
R415
1K
R417 100K
R410
56K
R412
910K
C408 200P
C404 25/10
C410
4300P
R408
4K7
C406 1000P
R406
1K2
R414 680R
R416
1K
R418 100K
C402
150P
R402
1K
R404 47K
C412
50V/10
Out 1
IN- 2
IN+ 3
V- 4
IN+
5
IN-
6
Out
7
V+
8
IC401 NE5532AP
C535 50V/100
C536 50V/100
C530 50V 4.7uF
C538
35V/10
C541 25/220
C532 0.1uF C534 0.0033uF
R530 4K7
C540 25/220
C527
35V/10
C528
35V/10
C537
35V/10
C539 25V/10
C529 35V 4.7uF
C531 0.1uF
C533 0.0033uF
R529 4K7
1194_LH_1
1194_CK_1
1194_DA_1
R534 0R
R533
0R
1
2
3
4
32
31
30
29
Tr 14
8
25
V+
22
V-
21
GND
20
Ba2 16 Ba1 15
TONE
TONE
Ba2
17
Ba1
18
Tr1
19
CAP 27
CAP 6
ADR1 24 ADR0 23
GND 13
LH 12
CK 11 DA 10
Gnd
5
Gnd
28
GND 7
GND 26
V OUT 9
IC509
NJW1194V
F901 T2.5A L
C921 35V/1000
R915 47K
R916
10K
C907
35V/4700
C908 35V/4700
C904 100V 0.01
C902 100V 0.01
C903 100V 0.01
C901 100V 0.01
R901
10K
D909
HZS18VNB3
C909
25V/220
R903
100R
C911
25/220
C912
25/220
D903 1N4004 C906 100V 0.01 D902 1N4004 C905 100V 0.01
R908 1K8
D914
HZS7.5VNB3
Q909 KTC3198
C916
25V/220
R907 1K8
D913
HZS7.5VNB3
Q910 KTA1266
C915
25V/220
Trige_+12V
Q914
KTC3198
R917
10K
R918 10K
R906 2K2
D912
HZS5.6VNB2
Q907 KTC3200
C914
25V/220
R905 2K2
D911
HZS5.6VNB2
Q908 KTA1268
C913
25V/220
C501 47P
R501
470R
R503 100K
R505
100R
C505 25V/220
C504
35V/10
C503
35V/10
C502 47P
R502
470R
R504 100K
R506
100R
C506 25V/220
C517 47P
R509
470R
R511 100K
C521 25V/220
C519
50V/100
R515
2K2
R513 470R
C518 47P
R510
470R
R512 100K C522 25V/220
C520
50V/100
R516
2K2
R514 470R
C516
35V/10
C515
35V/10
R517 100K
R518 100K
R532
100K
R531
100K
JK401
0664 TR-2164#4
C04 50V473
D504
KDS184RTK
D503
KDS184RTK
D501 KDS184RTK
Q503
KRC107S
R803
10K
R804 33K D804 HZS3.3NB2
C806 104
Q911
KTC3203A
R913 1K
R914 10K
C922 25V/470
C923 25V/100
Q903
KTC3200
Q905
KTA1266
Q901 KTB631K
D905
1N4148
D907
1N4148
R902
10K
D910
HZS18VNB3
C910
25V/220
R904
100R
Q904
KTA1268
Q906
KTC3198
Q902 KTD600K
D906
1N4148
D908
1N4148
Q912
KTA1266Y
T02 022T-1136T01_RC1570
1
2
3
4
5
CN905
1
2
3
CP904
Vin 1
GND
2
Vout
3
IC903
KIA7805API
AC 100V
C936
100V 0.01
C937
100V 0.01
C945 25V/2200uF C956 25V/220
C935 100V 0.01
1 3
2 4
D919
KBP206
Vin
1
GND
2
Vout 3
IC905
KIA7805API
C955(-)
C933
100V 0.01
C934
100V 0.01
C944 25V/2200uF
C953 16V 82uF
R921
2R2 1W
13
2
4
D918
KBP206
+3.3V
C952(-)
C947 25V/2200uF
C939
100V 0.01
C940
100V 0.01
C946 25V/2200uF C959 16V 82uF
C938 100V 0.01
1 3
2 4
D920
KBP206
Vin
1
GND
2
Vout 3
IC906
KIA7805API
C958(-)
DVC+5V
AVC+5V
C511(-) C512(-)
DAC
DAC_LO
DAC_RO
R542 470R
R538
470R
1 3
2 4
D901
KBP206
1
2
CON901
1
2
CON902
R319 22K
R317 22K
R307 100K
R321 3K9
R323 1K8
R313
22K
R309
1K
R311
1K
R305 100K
R315 22K
C309
50V/100
C305 100P
C307 100P
BALANCED INPUT
R325(-) R301
100K
R303 100K
C301
35V/10
C303
35V/10
2
13
JK301 066 C4575B01
4 8
IC301C NE5532AP
C311 25V/220
C312 25V/220
4 8
IC302C NE5532AP
C313 25V/220
C314 25V/220
IN-
6
IN+
5OUT 7
IC301B
NE5532AP
IN+
3
IN-
2OUT 1
IC301A
NE5532AP
R320 22K
R318 22K
R308 100K
R322 3K9
R324 1K8
R314
22K
R310
1K
R312
1K
R306 100K
R316 22K
C310
50V/100
C306 100P
C308 100P
BALANCED INPUT
R326(-) R302
100K
R304 100K
C302
35V/10
C304
35V/10
2
13
JK302 066 C4575B01
IN-
6
IN+
5OUT 7
IC302B
NE5532AP
IN+
3
IN-
2OUT 1
IC302A
NE5532AP
C920
35V/100
C919
35V/100
R523
10K
R525 47K
R521
10K
C523
50V/100
R527
100R
1
122
3
344
JK303
066 C4516B01
1
122
3
344
JK304
066 C4516B01
R524
10K
R526 47K
R522
10K
C524
50V/100
R528
100R
RY501 EA2-24NU
1 2 3
CN601
1
2
3
CP601
1
2
3
4
CN602
1
2
3
4
CP602
D502 KDS184RTK
Q501
KRC107S
R537
470R
R536
470R
R539 470R
R541 470R
IN-
6
IN+
5OUT 7
IC507B
NE5532AP
IN+
3
IN-
2
OUT 1
IC507A
NE5532AP
4 8
IC507C NE5532AP
C525 25V/220
C526 25V/220
C918
20V 100uF
C917
20V 100uF
R433 27K
R434 27K
R437 27K
R438 27K
R441 27K
R442 27K
R445 27K
R446 27K
JK501A
066 4TR-2408#X
JK501B
066 4TR-2408#X
JK502A
066 4TR-2408#X
JK502B
066 4TR-2408#X
CDTUNERAUX1AUX2
MPC507_A1
MPC507_A0
+Vcc
1
Out B
2
NC
3
ln 8B
4
ln 7B
5
ln 6B
6
ln 5B
7
ln 4B
8
ln 3B
9
ln 2B
10 ln 2A 20
ln 1A 19
En 18
A0 17
A1 16
A2 15
ln 1B
11
Gnd
12
Vref
13
NC
14
ln 7A 25
ln 6A 24
ln 5A 23
ln 4A 22
ln 3A 21
Out A 28
-Vee 27
ln 8A 26
IC402
MPC507AU
R431 470R
R432 470R
R435 470R
R436 470R
R439 470R
R440 470R
R443 470R
R444 470R
R449 10K
MPC507_A2
R448 10K
R447 10K
R450 10K
Q401
KRC107S
Q402
KRC107S
Q403
KRC107S
Out
1IN-
2IN+ 3V-
4IN+ 5
IN- 6
Out 7
V+ 8
IC501 NE5532AP
Out 1
IN- 2
IN+ 3
V- 4
IN+
5
IN-
6
Out
7
V+
8
IC505 NE5532AP
R909 470R
D915 HZS15VNB3
R910 470R
D916 HZS15VNB3
C924 50V/22
SW +3.3V
USB_GND
USB+5V
STBY+3.3V
STBY_RY
POW_ON/OFF
PD
SW +5V
C948 25V/220
C951 25V/220
C954 25V/220
C957 25V/220
R922
2R2 1W
R923
2R2 1W
R802
10K
Q802 KTC3203
Q801 KTC3198Y
Q913 KRC107S
1
2
3
4
5
6
7
8
9
CN904
1
2
3
4
5
6
7
8
CP603
1
2
3
4
5
6
7
8
CN603
4
5
6
7
8
9
CP904
C941
100V 0.01
C942
100V 0.01
13
2
4
D921
KBP206
B501
BK2125HS102
+5V
GND_Tri
CX1 275V 0.1

RC-1570
Schematic Diagram
14
2/3
LRCIN
1
DIN
2
BCKIN
3
MODE8X
4
SCLK
5
DIFFHW
6
DGND
7
DVDD
8
AVDDR
9
AGNDR
10 AVDDL 20
AGNDL 19
VMIDL 18
VO-L+ 17
VO-L- 16
AVDD 15
VMIDR
11
VO-R+
12
VO-R-
13
AGND
14
MUTEB 25
MODE 24
CSBIWO 23
RSTB 22
ZERO 21
ML/I2S 28
MC/DM1 27 MD/DM0 26
IC103 WM8740
IN+
3
IN-
2OUT 1
IC104A
OPA2604AP
R141
470R
R137
470R
R133
2K7
R143 680R
R147
75R
C139
1000P
C143 1000P
C145
160V/22P
C135
35V/10
R149
1K
R153
1K
IN+
3
IN-
2OUT 1
IC106A
OPA2604AP
C149
50V/100
IN-
6
IN+
5
OUT 7
IC104B
OPA2604AP
R139
470R
R135
470R
R131
2K7
R145
75R
C137
1000P
C141 1000P
C133
35V/10
R151
1K
C147
160V/22P
R155
1K
IN+
3
IN-
2OUT 1
IC105A
OPA2604AP
R142
470R
R138
470R
R134
2K7
R144 680R
R148
75R
C140
1000P
C144 1000P
C148
160V/22P
C136
35V/10
R152
1K
R156
1K
IN-
6
IN+
5OUT 7
IC106B
OPA2604AP
C150
50V/100
R140
470R
R136
470R
R132
2K7
R146
75R
C138
1000P
C142 1000P
C134
35V/10
R150
1K
C146
160V/22P
R154
1K
C127 16V/ 82uF C129 25V/ 10uF
C122
25V/100
C125
25V /10uF
C128 0.047uF C130 0.047uF C131 0.047uF
C126 0.047uF
C123 0.047uF
C124 0.047uF
B108
BK2125HS102
C132 102
R160
100R
R159
100R
R157
560K
R158 560K
AVSS2
6
RX7
7
IIC
8
P/SN
9
DVDD
21
DVSS
22
MCK01
23
LRCK
24
TVDD
13
NC(DVSS)
14
DAUX 28
XTL0
10
VIN
12
TX1
16
B-OUT
17
U-OUT
19
V-OUT
20
BICK 26
RX5
3
RX4
1
AVSS0
2
MCK02 27
AVSS1
4
RX6
5
XTL1
11
TX0
15
C-OUT
18
SDTO 25
XT0 29
XT1 30
PDN 31
CDTO 32
CDTI 33
CCLK 34
CSN 35
INT0 36
RX3 48
AVSS6 47
RX2 46
AVSS5 45
RX1 44
AVSS4 43
RX0 42
AVSS3 41
VCOM 40
R39
AVDD 38
INT1 37
IC101
AK4114
C107 25V/ 10uF C106 104
C111 25V/ 10uF
B103 BK2125HS102
B104 BK2125HS102
R109 18K
C110 104 C109 104
R112 47R
R111 47R
R114 47R
R113 47R
R101
75R C101
104
R102 75R
R105
10R
C103 104
C102
104
R106
10R
C104 104
SW +3.3V
C108 50V/0.47uF
B101
BK2125HS102
B102
BK2125HS102
JK101A
4859A01 L101
0212888100012
SW+5V
TC./RST
TC.RXD
TC.TXD
R116 33R
R117 33R
R119 33R
USBT1-
USBT1+
4 8
IC106C OPA2604AP
C155 25V/220
C156 25V/220
4 8
IC105C OPA2604AP
C153 25V/220
C154 25V/220
4 8
IC104C OPA2604AP
C151 25V/220
C152 25V/220
CM.CTL
XT201 4MHZ
C212 22PF C213 22PF
C211 0.1uF
R203
1M
R202
4K7
B201
BK2125HS102
R212
4K7
Q201
KRC107S
C210 50V/4.7
D201
KDS184RTK
C03
104
TP1
R204 390R
OPT1 COAX1
OPT2 COAX2
USBT GND
C121
MKP1837-410-162
GND
GND
GND
GND
GND
GND
GND
GND
C105
10uF/25V
GND
C221 0.1uF/50V
R263 4K7
R268 4K7
R262
33R
R267
33R
R261 10K
R266 10K
GND
1
24
5
IC203
SN74LVC1G08
1
2
4
5
IC204
SN74LVC1G08
DAC_LO
DAC_RO
1194_CK
1194_DA
1194_LH
MCLK
1
BICK
2
SDTI1
3
LRCK
4
/RST
5
/CS
6
CCLK
7
CDTI
8TEST1 9
TEST2 10
TX 16
CDTO 15
VDD 14
VSS 13
TEST4 12
TEST3 11
IC102 AK4104
C115 104
B106
BK2125HS102
GND
R121 47K
C114 104
GND
R107 100R
PC_SPDIF
VCC
4
NC
1OUT 3
GND 2
XT101
C112 104
R115
100R
SW+3.3V
B105
BK2125HS102
GND GND
USB_CTL
C224 0.1uF
C225 0.1uF
R279 22R
R278 22R
R281 4K7 R280 4K7
C223 0.1uF
C226
0.1uF
C227
0.1uF
GND
PE2 1
PE3 2
PE4 3
PE5 4
PE6 5
VBAT 6
PC13-TAMPER-RTC 7
PC14-OSC32_IN 8
PC15-OSC32_OUT 9
VSS_5 10
VDD_5 11
OSC_IN 12
OSC_OUT 13
NRST 14
PC0 / ADC10 15
PC1 / ADC11 16
PC2 / ADC12 17
PC3 / ADC13 18
VSSA 19
VREF- 20
VREF+ 21
PA0-WKUP 23
PA1 24
PA2/U2_TX 25
PA3/U2_RX 26
VSS_4 27
PE9 40
PE10 41 PE11 42 PE12 43 PE13 44 PE14 45 PE15 46
PB10 /U3_TX 47
PB11 / U3_RX 48
VSS_1 49
VDD_1 50
VDDA 22
VDD_4 28
PA4 29 PA5 30 PA6 31 PA7 32
PC4 / ADC14 33 PC5 / ADC15 34
PB0 35
PB1 / PWM 36
PB2 /BOOT1 37
PE7 38 PE8 39
VDD_2
75 VSS_2
74 NC
73 JTMS / PA13
72 PA12
71 PA11
70 U1_RX / PA10
69 U1_TX / PA9
68 PA8
67 PC9
66 PC8
65 PC7
64 PC6
63 PD15
62 PD14
61 PD13
60 PD12
59 PD11
58 PD10
57 PD9
56 PD8
55
PB14
53 PB13
52 PB12
51
PB15
54
VDD_3
100 VSS_3
99
PD5
86 PD4 85 PD3 84 U5_RX / PD2 83 PD1 82 PD0 81 U5_TX / PC12 80 U4_RX / PC11 79 U4_TX / PC10 78 JTDI / PA15 77 JTCK / PA14 76
PE1
98 PE0 97 PB9 96 PB8 95 BOOT0 94 I2C SDA / PB7 93 I2C CSL / PB6 92 PB5 91 JNTRST / PB4 90 JTDO / PB3 89 PD7 88 PD6 87
IC201
IC-STM32F101XC_100
R211
4K7
C201 25V/47 C202 0.1uF
C208
25V/10
C214 0.1uF
C209
0.1uF
DIR_INT1
DIR_INT0
DIR./CS
DIR.CK
DIR.DO
DIR.DI
DIR./RST
DAC./RST
DAC./CS
DIR_INT1
DIR_INT0
DIR./CS
DIR.CK
DIR.DO
DIR.DI
DIR./RST
TC.MCLK
TC.SCLK
TC.LRCK
TC.DATA
+5V
1
B0_CTL
3
USBT0-
5
USBT0+
7
SPDIF
9
USBT1-
11
USBT1+
13 MCLK 14
SCLK 12
LRCK 10
/RST 8
GND 6
GND 4
+5V 2
B1_CTL
15 DATA 16
ADIN0
17 TXD 18
BOOT
19 RXD 20
P101
TC_TELECHHIP
R120 1K
GND
R110 47R
TC_SPDIF
DAC./RST
DIR.DO
DIR.CK
DAC./CS
DIR_SCLK
DIR_DATA
DIR_LRCK
DIR_MCLK
DIR_LRCK
DIR_DATA
DIR_SCLK
DIR_MCLK
USB_GND
USB+5V
GND
GND
POW_ON/OFF
TC./RST
TC.RXD
TC.TXD
A0
1
A1
2
A2
3
GND
4SDA 5
SCL 6
WP 7
Vcc 8
IC202
AT24C16A
C203 0.1uF C204 0.1uF C205 0.1uF C206 0.1uF
C207 0.1uF
GND
GND
Q202
KRA107S
R207
10K
R206 0R
R209 100R
R210 1K
SW002
GND
IR_REM
AD_IN10
AD_IN11
ENC_V0L0
ENC_V0L1
STBY_RY
GND
F1
F2
STBY_LED
STBY+3.3V
R277 10K R276 10K
R214 10K R215 10K R213 10K R216 10K
R217 10K
SW +3.3V
R228 4K7
R222 4K7 R224 4K7 R225 4K7 R223 4K7
FL.CLK FL.BK FL.LAT FL.DATA
R226 10K
R704 10K
1
2
3
4
5
6
7
8
CP208
GND
GND
SW001
C113 104
R201 10R
R208 10K
GND
A
2B
3
C
1
JK402
D202 RDZ 4.3V D203 RDZ 4.3V
R270 22R
R265 22R
R271 0R
R219 10K R221 10K R220 10K R218 10K
C1+
1
C1-
3
C2+
4
C2-
5
R1O
12 T1I
11
T2I
10
R2O
9
GND 15
V- 6
R21 8
T2O 7
R1I 13
T1O 14
V+ 2
Vcc 16
IC205
SN75C3232PW
JT_MS
STBY+3.3V
JT_CK
JT_DI
JT.DO
JT_/RST
/RESET
GND
PC_SPDIF
IC211
LTV817
JK403
R273
100R
R701 10K
JK404
JK405
R274
1K
12V TRIGGER OUT
GND
ROTEL LINK IN
EXTEND REM
TRI_+12V
STBY_RY
R272 4K7
EXT_RMC
RL_RX
RL_TX
1 2 3 4 5 6 7 8 9 10 11
CP202
AV+18V
AV-18V
Air_Play_RX
Air_Play_TX
Air_Play_TX
Air_Play_RX
Air_DY2
Air_DY1
Air_DY2
Air_DY1
R702 10K R703 10K
1
2
3
4
5
6
CP701
GND
B701
BK2125HS102
C701 25V/47 C702 0.1uF
GND
OPTION
R227 4K7
R275
1K
MPC507_A0
MPC507_A1
MPC507_A2
STBY+3.3V
SGND
GND
GND
GND
GND
GND
GND
B01
BK2125HS101
C01 100P
R103
75R
R104 75R
JK101B
4859A01 L102
0212888100012
GNDGND
B02
BK2125HS101
C02 100P
C116 10P
GND
GPIO I2C_DA I2C_CL
GND
GND
B4
NC
3
NC
1
GND
2GND 5
A6
IC210 SN65220DBV
DVC+5V
AVC+5V
2311_CK
2311_DA
2311_CS
2311_MT
IR_REM
Q203 KRC107S
R236
5K1
R235
3K3
R234
2K2
R231
4K3
R247
47R
C237 25V/47 C238 0.1uF
C231 100pF
R245 10K R246 10K
C236 100PF C235 100PF
R233
1K5
R232
1K5
VCC 3
GND 2
OUT 1
IC209
PRM7238H9
SW206 SW205 SW204 SW203 SW202 SW201 PHONO
BALANCED
CD
TUNER AUX 1/2
AD_IN10
F1
1
F1
2
F1
3
F2
48 F2 47 F2 46
VSS
41
VSS
42
VDD2
43
LAT
38
BK
39
CLK
40
SIN
35
VDD1
36
SO
37
VFD201 FL DN2025E
R243
5K1
R240
1K5
C232 100pF
R242
3K3
R241
2K2
SW207 SW212 SW211 SW210 SW208 MENU DOWN
OPT/COAX 1
OPT/COAX 2
USB
R238
4K3
C239 25V/47 C240 0.1uF
B202
BK2125HS102
C241 0.1uF
GND
C242 16V/82uF
ADJ
1
Vin
3Vout 2
IC208
IC-LM317
R253 15K
R251 680R
R252 220R
C243 25V/100
USB+5V USB_GND
FL_CLK FL_BK FL_LAT FL_DATA USBT1-
USBT1+
AD_IN11
GND
SW+5
ENC_V0L0
ENC_V0L1
EC_B+
GND
R244
47R
C234 0.1uF
1
2
3
CN206
STBY_LED
R248 150R
R249 150R
STBY+3.3V
GND_FL
UP
R237
9K1
1
2
CP203 1
2
CN203
1
2
3
4
CP204
1
2
3
4
CN204
C3
B
2
A
1
ENC201
C-4678A01
SW213 ENTER
STBY_RY
GND
ENC_V0L0
ENC_V0L1
/FAULT
4ENF 3
IN 1
GND 2 ILIM
5OUT
6IC207
TPS2553DBV
R256 22K
R254 10K
C246 104
R259 1K
C245 50V/10uF
C247 104
C248 10V/220uF C249 104
B4
NC
3
NC
1GND 2GND 5
A6
IC206 SN65220DBV
B203
BK2125HS101
B204
BK2125HS101
VCC
1
Date-
2
Date+
3
GND
4
Case
5Case 6
JK105
USB
R257 22R
R258 22R
Q204
KRC107S
R820 4R7
R821 4R7
R822
4R7
D813 HZS5.1NB2
C822 50V/10
D810
1N4004
D809
1N4004
D812 1N4004 D811 1N4004
C823
50V/470
Q803
KTC3200
D815 HZS-20NB3
D814 HZS-20NB3
R825 220R
R824 220R
R826
2K2
C825 50V/10
C824 50V/22
1
2
3
4
5
CP905
FL2
FL1
AC_GND
R823
R22
C254
104
ACHV
AVHV
MUTE
TONE SW
C251
104
B107
BK2125HS102
1
2
3
4
5
6
7
8
9
10
11
12
CP201
HV_FL
1 2 3 4 5 6 7 8 9
10 11
CN202
PD
HV_VFD
USBT1-
USBT1+
GND_Tri
FL2
FL1
TRI_+12V
GND_Tri
GND
1
2
3
4
5
6
7
8
9
10
CN207
+3.3V
GND
PC_RX
PC_TX
1
2
3
4
5
6
7
8
9
10
CP207
SW+5V
SGND
1
2
3
4
5
6
7
8
9
10
11
12
CN201
GND_D
R239
1K5
SW209 PC USB
C222 50V/10
Q205 KRC107S
R255
10K
B205 BK2125HS102
R118 33R
GND
EXT_RMC
RL-RX
RL-TX
Tri_+12V
GND_Tri
GND
+3.3V
GND
PC_RX
PC_TX
1
2
3
4
CN205B
1
2
3
4
CN205A
Audio 1-2 I2C_W/R
R108
100R
OUT 3
GND 2
VCC 1
JK103
GPIFAV31RK0F
OUT 3
GND 2
VCC 1
JK102
GPIFAV31RK0F
GND_FL
GND
C253
104
C252
104
B207
B206
1
6
RX
2
7
TX
3
8
4
9
G
5
DB9
B208
C229 330P
C228 330P
C230
330P
D205 TVS-BV15C D204 TVS-BV15C
R228 4K7
R260 1K
C250 0.1uF
+39.2V
+43.1V
IN-
6
IN+
5
OUT 7
IC105B
OPA2604AP

RC-1570
Schematic Diagram
15
3/3
XSCO 1
VCCHSRT 2
GNDHSRT 3
RREF 4
USBDM 5
USBDP 6
VCCA_U20 7
GNDA_U20 8
VCC3V 9
VCC 10
GND 11
XGP1_0 12 XGP1_1 13 XGP1_2 14 XGP1_3 15 XGP1_4 16 XGP1_5 17
GND 18
XPWDN 19
XD6 20 XD7 21 XD1 23
XHDA_BCLK 24
XHDA_SDI 25
XHDA_SYNC
26
XHDA_RST
27
XSPDIF1_0
40
XPEE_D0
41
XPEE_D1
42
XPEE_D2
43
XPEE_D3
44
XPEE_D4
45
XPEE_D5
46
XPEE_D6
47
XPEE_D7
48
XGPIO_2
49
XGPIO_3
50
XD0 22
XHDA_SDO
28
VCC3V
29
XMADC_SDIN0
30
XMADC_SCLK
31
XMADC_MCLK
32
XMADC_LRCK
33
X2ADC_SDIN
34
X2ADC_SCLK
35
X2ADC_LRCK
36
X2ADC_MCLK
37
XSPDIFO_0
38
GND
39
XPEE_A9
75 XPEE_A8 74 VCC3V 73 XPEE_A7 72 XPEE_A6 71 XPEE_A5 70 XPEE_A4 69 XPEE_A3 68 XPEE_A2 67 XPEE_A1 66 XPEE_A0 65 XMSCL 64 XMSDA 63 XGPIO_9 62 GND 61 XGPIO_8 60 XGPIO_7 59 XGPIO_6 58 XSSCL 57 XSSDA 56 XRSTO 55
VCC3V
53 XGPIO_5 52 XGPIO_4 51
XGPIO_1
54
XSCI 100
XTEST 99
X2DAC_LRCK 86
X2DAC_MCLK 85
XPEE_RDN 84
XPEE_WRN 83
XPEE_CEN 82
XPEE_A15 81
XPEE_A14 80
XPEE_A13 79
XPEE_A12 78
XPEE_A11 77
XPEE_A10 76
XRST 98
VCC3V 97
XSELF_POWER 96
XMDAC_MCLK 95
XMDAC_LRCK 94
XMDAC_SCLK 93
XMDAC_SDOUT3/NC 92
XMDAC_SDOUT2/NC 91
XMDAC_SDOUT1/NC 90
XMDAC_SDOUT0 89
X2DAC_SDOUT 88
X2DAC_SCLK 87
IC108
CM6631A
B113 BK2125HS102
GND
XPEE_CEN
XPEE_CEN
XPEE_OEN
XPEE_OEN XPEE_WEN
XPEE_WEN
XPEE_A4 XPEE_A5 XPEE_A6 XPEE_A7 XPEE_A12 XPEE_A15 XPEE_A3 XPEE_A2 XPEE_A1 XPEE_A0 XPEE_A14 XPEE_A13 XPEE_A8 XPEE_A9 XPEE_A11 XPEE_A10 XPEE_A4 XPEE_A5 XPEE_A6 XPEE_A7
XPEE_A12
XPEE_A15
XPEE_A3 XPEE_A2 XPEE_A1 XPEE_A0
XPEE_A14
XPEE_A13
XPEE_A8 XPEE_A9
XPEE_A11
XPEE_A10
XT102 12MHZ
C168 20PF
C169 20PF
R176 1M
B111 BK2125HS102
B112 BK2125HS102
A0 1
A1 2
A2 3
GND 4
SDA
5SCL
6WP
7Vcc
8IC110 24C02
R174 220K
GND
R173 12K
C166 50/10
C171 25V/10
C179 0.1uF
C167 0.1uF
C172 0.1uF
GND
C177 0.1uF
GNDGND
C176 0.1uF
GND
C175
0.1uF
GND
R175 4K7 R176 4K7
GND
GND
XSPDIFO_0
C161
0.1uF
B4
NC
3
NC
1
GND
2GND 5
A6
IC107 SN65220DBV
B109 BK2125HS102
VCC
1
Date-
2
Date+
3
GND
4
Case
5Case 6
JK104
PC_USB
R172 10R
R171 10R
GND
C170
0.1uF
GND
C164 0.1uF C165 25V/10
PCUSB+3.3V
GND
1
Vin 3
Vout
2
U111
AME1117CCGT
C162 0.1uF C163 10uF/25V
VCC
4
NC
1OUT 3
GND 2
XT103
C180 1uF
R177
100R
B114
BK2125HS102
VCC
4
NC
1OUT 3
GND 2
XT104
C182 1uF
R178
100R
B115
BK2125HS102
C178 0.1uF
PCUSB+3.3V
GND
GND
GND
GND
C174 25V/10
C173 0.1uF
GND
CM_CTL
C181 10PF
C183 10PF
D101
1SR154
D102 1SR154
GND
GPIO I2C_DA I2C_CL
+5V
R181 10K
R182 10K
R183 10K
49.152MHZ
45.1584MHZ
R179
10K
Q101
KRC107S GND
Audio_1-2
R180
10K
I2C_W/R
GND
A11
1A9 2A8 3A13 4A14 5A17 6WE# 7VCC 8A18 9A16
10 A15 11 A12 12 A7 13 A6 14 A5 15 A4 16
OE# 32
A10 31 CE# 30
I/O7 29 I/O6 28 I/O5 27 I/O4 26 I/O3 25
GND 24
I/O2 23 I/O1 22 I/O0 21
A0 20 A1 19 A2 18 A3 17
IC109 SST39VF040-07-W

RC‐1570
TechnicalManualMemorandum
Date Version UpdateDescription Notes
Sep6,2013 101 Original RC‐1570‐TM‐V101