Sony CMT-BX1 Service Manual page 52

HCD-BX5BT/CBX1/CBX3
Pin No.
Pin Name
44
TEST
45 IRQ
46
AoUT3 (PO4)
47
AoUT2 (PO5)
48 PIO0
49, 50
PIO1, PIO2
51
PIO3
52 VSS1
53
VDDT3
54
SBSY
55
SBOK/FOK
56 IPF
57
SFSY/LOCK
58
ZDET
59
GPIN
60 MS
61
DOUT (PO6)
62
AOUT (PO7)
63 BCK (PO8)
64 LRCK (PO9)
65
AIN (PI4)
66
BCKi (PI5)
67
LRCKi (PI6)
68
VDD1
69
VSS
70
AWRC
71
PVDD3
72
PDO
73
TMAXS
74
TMAX
75 LPFN
76 LPFo
77 PVREF
78 VCOF
79 PVSS3
80
SLCo
81
RFi
82
RFRPi
83 RFEQo
84
VRo
85
RESiN
86
VMDiR
87 TESTR
88
AGCi
89
RFo
90
RVDD3
50
I/O
I Setting terminal for test mode Normally fixed at "L"
I
Interrupt request signal input terminal Not used
O Request signal output to the USB controller (CBX3)
O Audio data output terminal Not used
Request signal output to the system controller and USB controller (CBX3)
O
Request signal output to the system controller (BX5BT/CBX1)
O Not used
I Gate signal input from the USB controller (CBX3)
- Ground terminal
- Power supply terminal (+3.3 V)
O Subcode block sync signal output to the system controller
O Not used
O Not used
O Not used
O Zero detection signal output terminal Not used
I Not used
I Microcomputer interface mode selection signal input terminal Fixed at "H" in this set
O Digital audio data output terminal Not used
O Audio data output terminal Not used
O
Bit clock signal output terminal Not used
O L/R sampling clock signal output terminal Not used
I Digital audio data input from USB controller (CBX3)
I Bit clock signal input from the USB controller (CBX3)
I L/R sampling clock signal input from the USB controller (CBX3)
- Power supply terminal (+1.5 V)
- Ground terminal
- Not used
- Power supply terminal (+3.3 V)
O Phase error margin signal between EFM signal and PLCK signal output terminal
O TMAX detection signal output terminal Not used
O TMAX detection signal output terminal
I Inverted signal input from the operation amplifier for PLL loop filter
O
Signal output from the operation amplifier for PLL loop filter
I
Reference voltage (+1.65V) input terminal
O
VCO filter output terminal
- Ground terminal
O EFM slice level output terminal
I
RF signal input terminal
I
RF ripple signal input terminal
O EFM slice level output terminal
O Reference voltage (+1.65V) output terminal
O External resistor connection terminal
O Reference voltage (+1.65V) output terminal for automatic power control circuit
O Low-pass filter terminal for RFEQO offset correction
I
RF signal amplitude adjustment amplification input terminal
O RF signal generation amplification output terminal
- Power supply terminal (+3.3 V)
Description