Sony SWF-BR100 Service Manual page 26

SWF-BR100
• IC Pin Function Description
MAIN BOARD IC111 R5F3650ECDFB (SYSTEM CONTROLLER)
Pin No. Pin Name
1 to 5 -
6 BYTE
7 CNVSS
8, 9 -
10 !RESET!
11 XOUT
12 VSS
13 XIN
14 VCC3.3V
15 CEC
16 -
17 AC_CUT
18 DC_DET
19 -
20 SCL5
21 -
22 SDA5
23, 24 -
25 PCON2 (1.8V)
26 PCON1 (3.3V)
27 SCL2
28 SDA2
29 SDA1
30 SCL1
31 CLK1
32 !RTS1!
33 DAMP_SCDT
34 -
35 DAMP_SHIFT
36 -
37 PCON_PVDD
38 DRIVER_RST (EN)
39 !HOLD!
40 DAMP_INIT
41 DAMP_OVF
42 DAMP_LATCH
43 DAMP_SMUTE
44 WR
45 MC_TXD7
46 MC_RXD7
47 MC_CLK7
48 MC_RTS7
49 to 55 -
56 LED_GREEN
57 LED_RED
58, 59 -
60 VCC3.3V
61 -
62 VSS
63 -
64 PVDD_SD_EN
65 DRIVER_SD
66 !INT6!
67 WS_F_DET (82)
68 WS_DET (82)
26
I/O
O Not used
I External data bus width selection signal input terminal
I Processor mode selection signal input terminal
O Not used
System reset signal input from the reset signal generator
I
For several hundreds msec. after the power supply rises, "L" is input, then it change to "H"
O System clock output terminal (8 MHz)
- Ground terminal
I System clock input terminal (8 MHz)
- Power supply terminal (+3.3V)
O Not used
O Not used
I AC cut detection signal input terminal
I Speaker DC detection signal input terminal
O Not used
O Not used
O Not used
O Not used
O Not used
O Power on/off control signal output terminal
O Power on/off control signal output terminal
O Not used
O Not used
O Transmit data output terminal for fl ash writing
I Receive data input terminal for fl ash writing
O Serial data transfer clock signal output terminal for fl ash writing
O Return to send signal output terminal for fl ash writing
O Serial data output to the stream processor
O Not used
O Clock signal output to the stream processor
O Not used
O Power on/off control signal output terminal
O Reset signal output to the power amplifi er
O Not used
O Reset signal output to the stream processor
I Overfl ow detection signal input from the stream processor
O Serial data latch pulse signal output to the stream processor
O Soft muting on/off control signal output to the stream processor
O Not used
O Not used
O Not used
O Not used
O Not used
O Not used
O LED drive signal output terminal for on/standby indicator (green)
O LED drive signal output terminal for on/standby indicator (red)
O Not used
- Power supply terminal (+3.3V)
O Not used
- Ground terminal
O Not used
O Shutdown signal output terminal
Shutdown signal input from the stream processor
I
Power detection signal input terminal
O Not used
I S-AIR frequency detection signal input terminal
I S-AIR detection signal input terminal
Description
Fixed at "L" in this unit
"L": reset
"L": AC cut is detected
"L": speaker DC is detected
"H": power on
"H": power on
"H": power on
"L": reset
"L": reset
"L": overfl ow is detected
"H": LED on
"L": shutdown
"L": shutdown
"L": power is detected
Fixed at "H" in this unit
Fixed at "L" in this unit
"L": muting on
"H": LED on