Sony NW-A605 / NW-A607 / NW-A608 Service Manual ▷ View online
25
NW-A605/A607/A608
• IC Pin Function Description
MAIN BOARD IC2001 TEA5767HN (RECEIVER)
MAIN BOARD IC2001 TEA5767HN (RECEIVER)
Pin No.
Pin Name
I/O
Description
1
NC
—
Not used
2
CPOUT
O
Charge pump output of the synthesiser PLL
3
VCOTANK1
O
VCO tuned circuit output 1
4
VCATANTK2
O
VCO tuned circuit output 2
5
VCC (VCO)
—
VCO supply voltage
6
DGND
—
Ground terminal
7
VCCD
—
Digital supply voltage
8
DATA
I/O
Bus data line input/output
9
CLOCK
I
Bus clock line input
10
NC
—
Not used
11
WRITE/READ
O
Write/read control for the 3-Wire bus
12
BUSMODE
I
Bus mode select input (Fixed at “H”)
13
BUSENABLE
I
Bus enable input
14
SWPORT1
—
Software programmable port 1 (Not used)
15
SWPORT2
—
Software programmable port 2 (Not used)
16
XTAL1
—
Crystal oscillator input 1 (Not used)
17
XTAL2
I
Crystal oscillator input 2 (32 kHz)
18
PHASEFIL
—
Phase detector loop filter
19
PILFIL
—
Pilot detector lowpass filter
20
NC
—
Not used
21
NC
—
Not used
22
VAFL
O
Audio left output
23
VAFR
O
Audio right output
24
TMUTE
—
Time constant for the softmute
25
MPXOUT
—
FM demodulator MPX out (Not used)
26
VREF
—
Reference voltage
27
TIFC
—
Time constant for IF centre adjust
28
LIMDEC1
—
Decoupling IF limiter 1
29
LIMDEC2
—
Decoupling IF limiter 2
30
NC
—
Not used
31
NC
—
Not used
32
IGAIN
—
Gain control current for IF filter
33
AGND
—
Ground terminal
34
VCCA
—
Analog supply voltage
35
RFI1
—
RF input 1
36
RFGND
—
Ground terminal
37
RFI2
—
RF input 2
38
TAGC
I
Time constant RF AGC
39
LOOPSW
O
Switch output of synthesiser PLL filter
40
NC
—
Not used
26
NW-A605/A607/A608
MAIN BOARD IC400 CXR704060-202GA (SYSTEM CONTROLLER, SERIAL INTERFACE, D/A CONVERTOR)
Pin No.
Pin Name
I/O
Description
1
VDIO0
—
I/O interface positive power supply terminal
2
PM4/A12
O
Address signal
3
PM5/A13
O
Address signal
4
PM6/A14
O
Address signal
5
PM7/A15
O
Address signal
6
PN0/A16
O
Address signal
7
PN1/A17
O
Address signal
8
PN2/A18
O
Address signal
9
PN3/A19
O
Address signal
10
PN4/A20
O
Address signal
11
PN5/A21
I
General purpose port N (NC)
12
PN6/A22
I
General purpose port N (NC)
13
PN7/A23
I
General purpose port N (NC)
14
DVSS7
—
GND terminal
15
FAD0
I/O
Data signal
16
FAD1
I/O
Data signal
17
FAD2
I/O
Data signal
18
FAD3
I/O
Data signal
19
FAD4
I/O
Data signal
20
FAD5
I/O
Data signal
21
FAD6
I/O
Data signal
22
FAD7
I/O
Data signal
23
FCLE
O
Command latch enable signal
24
FALE
O
Address latch enable signal
25
VDIODF
—
Internal Flash memory interface power supply terminal
26
FWE
O
Write signal
27
FRE
O
Read signal
28
FWP
O
Write protection
29
FCE0
O
Chip enable signal
30
FRB0
I
Ready/Busy signal
31
FCE1
O
Chip enable signal
32
FRB1
I
Ready/Busy signal
33
PP0/RP
O
General purpose port P
34
PP1/RB
O
General purpose port P
35
DVDD0
—
Positive power supply terminal
36
DVSS1
—
GND terminal
37
VDIO1
—
I/O interface positive power supply terminal
38
P00/D0
I/O
Data signal
39
P01/D1
I/O
Data signal
40
P02/D2
I/O
Data signal
41
P03/D3
I/O
Data signal
42
P04/D4
I/O
Data signal
43
P05/D5
I/O
Data signal
44
P06/D6
I/O
Data signal
45
P070/D7
I/O
Data signal
46
PB0/D8
I/O
Data signal
47
PB1/D9
I/O
Data signal
48
PB2/D10
I/O
Data signal
27
NW-A605/A607/A608
Pin No.
Pin Name
I/O
Description
49
PB3/D11
I/O
Data signal
50
PB4/D12
I/O
Data signal
51
PB5/D13
I/O
Data signal
52
PB6/D14
I/O
Data signal
53
PB7/D15
I/O
Data signal
54
PA0/PWM
I
General purpose port A
55
PA1/SDA
I
General purpose port A (Open-drain)
56
PA2/SCL
I
General purpose port A (Open-drain)
57
PC0/SCK0
I/O
ch0 clock input/output
58
PC1/SO0
O
ch0 serial data output
59
PC2/SI0
I
ch0 serial data input
60
PC3/SCS0
I/O
General purpose port C
61
DVSS2
—
GND terminal
62
VDIO2
—
I/O interface positive power supply terminal
63
KDI
I
Data input
64
KRB
I
Ready/Busy signal
65
KCLK
O
Clock signal
66
KCS
O
Chip select
67
KDO
O
Data output
68
TRST4
I
Reset terminal for scan test
69
PE0/TXD0
O
ch0 Data output
70
PE1/RXD0
I
ch0 Data input
71
PE2/TXD1
O
ch1 Data output
72
PE3/RXD1
I
ch1 Data input
73
PE4/SCK1
I/O
ch1 clock input/output
74
PE5/SO1
O
ch1 Data output
75
PE6/SI1
I
ch1 Data input
76
PE7/SCS1
O
General purpose port E
77
TEST5
O
Main oscillator output terminal
78
DVDD1
—
Positive power supply terminal
79
DVSS3
—
GND terminal
80
VDIO3
—
I/O interface positive power supply terminal
81
PF0/EC0/INT3
I/O
General purpose port F
82
PF1/T1
I/O
General purpose port F
83
PF2/EC1/INT4
I
External interrupt request
84
PF3/T3
I/O
General purpose port F
85
PF4/BEEP
O
ch5, ch7 BEEP output
86
PG0/DACK0
O
General purpose port G
87
PG1/DREQ0/INT5
I
External interrupt request
88
PG2/DACK1/INT6
I
General purpose port G
9
PG3/DREQ1/INT7
I
General purpose port G
90
TEST2
I
DAC & USB test mode setting
91
TEST3
I
DAC & USB test mode setting
92
TEST0
I
TIC test mode setting
93
TEST1
I
TIC test mode setting
94
TEST6
O
TIC test bus return output
95
EVA
I
EVA/FLASH modes selector
96
AVSAD
—
A/D converter GND terminal
97
AVDAD
—
A/D converter Positive power supply terminal
28
NW-A605/A607/A608
Pin No.
Pin Name
I/O
Description
98
AN0
I
ADC analog input
99
AN1
I
ADC analog input
100
AN2
I
ADC analog input
101
AN3
I
ADC analog input
102
AN4
I
ADC analog input
103
AN5
I
ADC analog input
104
AN6/INT8
I
External interrupt request
105
AN7/INT9
I
External interrupt request
106
RST
I
System reset terminal
107
RAMBK
I
RAM backup control signal input terminal
108
VDBK
—
RAM backup power supply terminal
109
TDI
I
JTAG Data input
110
TMS
I
JTAG test mode input
111
TCK
I
JTAG clock input
112
TRST
I
JTAG reset input
113
TDO
O
JTAG Data output
114
VDIOJT
—
JTAG Positive power supply terminal
115
DVDD2
—
Positive power supply terminal
116
DVSS4
—
GND terminal
117
VDIO4
—
I/O interface positive power supply terminal
118
PD0/CONNECT
O
General purpose port D
119
PD1/XVDATA
O
General purpose port D
120
PD2/DPLS
I/O
General purpose port D
121
PD3/DMNS
O
General purpose port D
122
PD4/TXDPLS
I
General purpose port D
123
PD5/TXDMNS
O
General purpose port D
124
PD6/TXENLS
I
General purpose port D
125
PD7/SUSPEND
I
General purpose port D
126
VBUS
I
USB power signal (USB connection detector signal)
127
VDIOUS
—
Positive power supply terminal for USB transceiver
128
UDM
I/O
USB data D- input/output
129
UDP
I/O
USB data D+ input/output
130
TRON
O
UDP pull-up resistor connection control
131
AVSDA
—
Internal DAC GND terminal
132
VREFR
O
Internal DAC VREF (Rch)
133
AOUTR
O
Internal DAC Rch output
134
AOUTL
O
Internal DAC Lch output
135
VREFL
O
Internal DAC VREF (Lch)
136
AVDDA
—
Internal DAC VDD power supply terminal
137
XTAL
O
Oscillator connection terminal for main oscillation
138
EXTAL
I
Oscillator connection terminal for main oscillation
139
AVDMO
—
Main clock oscillator power supply terminal
140
AVSOSC
—
Main clock and sub clock oscillators GND terminal
141
TX
O
Oscillator connection terminal for sub oscillation
142
TEX
I
Oscillator connection terminal for sub oscillation
143
AVDUO
—
Sub clock oscillator power supply terminal
144
AVSPLL
—
PLL GND terminal
145
AVDPLL
—
Analog power supply terminal for PLL
146
PQ0/PGMTR0
O
General purpose port Q
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