Sony DSX-A40UE Service Manual page 23

MAIN BOARD IC201 LC786800E-06US-H
(USB CONTROLLER, INPUT SELECTOR, AUDIO DSP, ELECTRICAL VOLUME)
Pin No. Pin Name
1 LFOUT
2 LROUT
3 LVRIN
4 DACOUT_L
5 DACOUT_R
6 RVRIN
7 RROUT
8 RFOUT
9 L1_IN
10 R1_IN
11 L2_IN
12 R2_IN
13 L3_IN_P
14 L3_IN_N
15 R3_IN_P
16 R3_IN_N
ATEST01 (OPN),
17, 18
ATEST02 (OPN)
19 VREFOUT
20 VREF_ADC
21 AVSS2
22 AVDD2
23 to 30 NC
31 DVDD
32 DVSS
33 to 40 NC
41 DVDD
42 DVSS
43 REG1_EXTR (OPN)
44 DVDD15
45 iTXD
46 iRXD
47 SMONI
48 NC
49 DVDD
50 DVSS
51 RESETB
52 SIFCK
53 SIFDI
54 SIFDO
55 SIFCE
56 BUSYB
57 to 61 NC
62 USBINS1
63 to 65 NC
66 DVSS
67 DVDD
68 UDM1
69 UDP1
70 DVSS
71 UDM2
72 UDP2
73 XVDD
74 X12IN
75 X12OUT
76 XVSS
77 AFILT
I/O
O Audio signal (front L-ch) output terminal
O Audio signal (rear L-ch) output terminal
I Audio signal (L-ch) input terminal
O Audio signal (L-ch) output terminal
O Audio signal (R-ch) output terminal
I Audio signal (R-ch) input terminal
O Audio signal (rear R-ch) output terminal
O Audio signal (front R-ch) output terminal
I Audio signal (tuner L-ch) input terminal
I Audio signal (tuner R-ch) input terminal
I Audio signal (L-ch) input terminal
I Audio signal (R-ch) input terminal
I Audio signal (AUX L-ch) input terminal (positive)
I Audio signal (AUX L-ch) input terminal (negative)
I Audio signal (AUX R-ch) input terminal (positive)
I Audio signal (AUX R-ch) input terminal (negative)
- Analog test terminal Not used
O External reference voltage output terminal
- External capacitor connection terminal for audio A/D converter reference voltage
- Ground terminal (for A/D converter)
- Power supply terminal (+3.3V) (for A/D converter)
- Not used
- Power supply terminal (+3.3V) (for digital system)
- Ground terminal (for digital system)
- Not used
- Power supply terminal (+3.3V) (for digital system)
- Ground terminal (for digital system)
- Internal regulator reserve terminal
- External capacitor connection terminal for internal regulator
O Serial data output terminal
I Serial data input terminal
O Watch-dog timer status monitor output to the system controller
- Not used
- Power supply terminal (+3.3V) (for digital system)
- Ground terminal (for digital system)
I Reset signal input from the system controller
I Serial data transfer clock signal input from the system controller
I Serial data input from the system controller
O Serial data output to the system controller
I Chip enable signal input from the system controller
O Busy signal output to the system controller
- Not used
O USB device detection signal output to the system controller
- Not used
- Ground terminal (for digital system)
- Power supply terminal (+3.3V) (for digital system)
I/O Two-way USB data (–) bus with the USB connector
I/O Two-way USB data (+) bus with the USB connector
- Ground terminal (for digital system)
I/O Two-way USB data (–) bus terminal
I/O Two-way USB data (+) bus terminal
- Power supply terminal (+3.3V) (for oscillation circuit)
I System clock input terminal (12 MHz)
O System clock output terminal (12 MHz)
- Ground terminal (for oscillation circuit)
O Charge pump output terminal (for audio PLL)
DSX-A40UE/A40UI/A42UI
Description
Not used
Not used
Not used
Not used
Not used
"L": reset
"L": busy
Fixed at "L" in this unit
Fixed at "L" in this unit
"L": USB device is connected
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