Sony CDX-G1200U Service Manual page 28

CDX-G1200U/G1201U/G1202U/G1280UM
MAIN BOARD IC601 LC786822E-6E10-3H (USB CONTROLLER, INPUT SELECTOR, AUDIO DSP, ELECTRICAL VOLUME)
Pin No. Pin Name
1 NC
2 AVDD1
3 AVSS1
4 LRREF
5 DACOUTR
6 RVRIN
7 RROUT
8 RFOUT
9 DACOUTS
10 SWIN
11 SWOUT
12 VREF_ADC
13 AVSS2
14 AVDD2
15 L3INP
16 L3INN
17 R3INP
18 R3INN
19 L2IN
20 R2IN
21 L1IN (BT_MIC)
22 R1IN (BT_MIC)
23, 24 TEST0, TEST1
25 DVDD18_2
26 BT_RST
27 CD_DI
28 CD_CL
29 CD_DO
30 CD_CE
31 DVDD
32 DVSS
33 BT_DOUT
34 BT_SYNC
35 BT_CLK
36 BT_DIN
37 SBSY
38 SFSY
39 PW
40 SBCK
41 DVDD
42 DVSS
43 REG1EXTR
44 DVDD12_2
45, 46 GP10, GP11
47 SMONI
48 OPCDM
49 DVDD
50 DVSS
51 RESB
52 SIFCK
53 SIFDI
54 SIFDO
55 SIFCE
56 BUSYB
57 CD_BUSYB
58 LACK
59 BCK
28
I/O
- Not used
- Power supply terminal (+3.3V) (for analog system)
- Ground terminal (for analog system)
External capacitor connection terminal for audio D/A converter and electrical volume reference
-
voltage
O Audio signal (R-ch) output terminal
I Audio signal (R-ch) input terminal
O Audio signal (rear R-ch) output to the power amplifi er and REAR AUDIO OUT jack
O Audio signal (front R-ch) output to the power amplifi er
O Audio signal (subwoofer) output terminal
I Audio signal (subwoofer) input terminal
O Audio signal (subwoofer) output to the SUB AUDIO OUT jack
- External capacitor connection terminal for audio A/D converter reference voltage
- Ground terminal (analog system)
- Power supply terminal (+3.3V) (analog system)
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)
I Audio signal (tuner L-ch) input from the FM/AM receiver
I Audio signal (tuner R-ch) input from the FM/AM receiver
I Audio signal input terminal
I Audio signal input terminal
I Test terminal Not used
- External capacitor connection terminal for internal regulator
O Reset signal output terminal
O Serial data output to the digital servo processor
O Serial data transfer clock signal output to the digital servo processor
I Serial data input from the digital servo processor
O Chip enable signal output to the digital servo processor
- Power supply terminal (+3.3V) (for digital system)
- Ground terminal (for digital system)
O Audio data output terminal
I Sync signal input terminal
I Serial data transfer clock signal input terminal
I Audio data input terminal
I CD sub-code block sync signal input from the digital servo processor
I CD sub-code fl ame sync signal input from the digital servo processor
I CD sub-code PW data input from the digital servo processor
I CD sub-code data transfer clock signal input from the digital servo processor
- Power supply terminal (+3.3V) (for digital system)
- Ground terminal (for digital system)
O Reserve terminal for internal regulator
- External capacitor connection terminal for internal regulator
I/O Not used
O Watch-dog timer status monitor output to the system controller
I External decode permission signal input from the digital servo processor
- 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
I Busy signal input from the digital servo processor
I L/R sampling clock signal input from the digital servo processor
I Bit clock signal input from the digital servo processor
Description
Not used
Not used
Not used
Not used
Not used
Not used
Not used
Not used
"L": reset
"L": busy
"L": busy