DSX-B700/B700W/B710D
46
Sony CONFIDENTIAL
For Authorized Servicer
MAIN BOARD IC601 LC786823E-6E19-3H (USB CONTROLLER, INPUT SELECTOR, AUDIO DSP, ELECTRICAL VOLUME)
Pin No. Pin Name I/O Description
1 NC - Not used
2 AVDD1 - Power supply terminal (+3.3V) (for analog system)
3 AVSS1 - Ground terminal (for analog system)
4 LRREF -
External capacitor connection terminal for audio D/A converter and electrical volume reference
voltage
5 DACOUTR O Audio signal (R-ch) output terminal
6 RVRIN I Audio signal (R-ch) input terminal
7 RROUT O Audio signal (rear R-ch) output to the power amplifi er and REAR audio out jack
8 RFOUT O
Audio signal (front R-ch) output to the power amplifi er and FRONT audio out jack
(DSX-B700/B710D)
Audio signal (front R-ch) output to the power amplifi er (DSX-B700W)
9 DACOUTS O Audio signal (subwoofer) output terminal
10 SWIN I Audio signal (subwoofer) input terminal
11 SWOUT O Audio signal (subwoofer) output to the SUB audio out jack
12 VREF_ADC - External capacitor connection terminal for audio A/D converter reference voltage
13 AVSS2 - Ground terminal (analog system)
14 AVDD2 - Power supply terminal (+3.3V) (analog system)
15 L3INP I
Audio signal (AUX/SIRIUSXM L-ch) input terminal (positive) (DSX-B700: US, CND)
Audio signal (AUX L-ch) input terminal (positive) (DSX-B700: AEP, UK, E, AUS/B700W/
B710D)
16 L3INN I
Audio signal (AUX/SIRIUSXM L-ch) input terminal (negative) (DSX-B700: US, CND)
Audio signal (AUX L-ch) input terminal (negative) (DSX-B700: AEP, UK, E, AUS/B700W/
B710D)
17 R3INP I
Audio signal (AUX/SIRIUSXM R-ch) input terminal (positive) (DSX-B700: US, CND)
Audio signal (AUX R-ch) input terminal (positive) (DSX-B700: AEP, UK, E, AUS/B700W/
B710D)
18 R3INN I
Audio signal (AUX/SIRIUSXM R-ch) input terminal (negative) (DSX-B700: US, CND)
Audio signal (AUX R-ch) input terminal (negative) (DSX-B700: AEP, UK, E, AUS/B700W/
B710D)
19 L2IN I Audio signal (tuner L-ch) input from the FM/AM receiver
20 R2IN I Audio signal (tuner R-ch) input from the FM/AM receiver
21 L1IN (BT_MIC) I Microphone audio signal input from the MIC jack
22 R1IN (BT_MIC) I Microphone audio signal input from the MIC jack
23, 24 TEST0, TEST1 I Test terminal Not used
25 DVDD18_2 - External capacitor connection terminal for internal regulator
26 BT_RST O Reset signal output to the BT module “L”: reset
27 CD_DI O Serial data output terminal Not used
28 CD_CL O Serial data transfer clock signal output terminal Not used
29 CD_DO I Serial data input terminal Not used
30 CD_CE O Chip enable signal output terminal Not used
31 DVDD - Power supply terminal (+3.3V) (for digital system)
32 DVSS - Ground terminal (for digital system)
33 BT_DOUT O Audio data output to the BT module
34 BT_SYNC I Sync signal input from the BT module
35 BT_CLK I Serial data transfer clock signal input from the BT module
36 BT_DIN I Audio data input from the BT module
37 SBSY I CD sub-code block sync signal input terminal Not used
38 SFSY I CD sub-code fl ame sync signal input terminal Not used
39 PW I CD sub-code PW data input terminal Not used
40 SBCK I CD sub-code data transfer clock signal input terminal Not used
41 DVDD - Power supply terminal (+3.3V) (for digital system)
42 DVSS - Ground terminal (for digital system)
43 REG1EXTR O Reserve terminal for internal regulator Not used
44 DVDD12_2 - External capacitor connection terminal for internal regulator
45, 46 GP10, GP11 I/O Not used
47 SMONI O Watch-dog timer status monitor output to the system controller
48 OPCDM I External decode permission signal input terminal Not used
49 DVDD - Power supply terminal (+3.3V) (for digital system)
50 DVSS - Ground terminal (for digital system)
51 RESB I Reset signal input from the system controller “L”: reset
Ver. 1.1
SYSSET
2019/10/2421:43:03(GMT+09:00)