Panasonic CQ-RXBT490U Service Manual page 6

Wma mp3 cd player/receiver
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IC800:C5ZBZ0000148
Pin No.
Port
1
EFMIN
RF signal input.
2
RFOUT
RF signal output.
3
LPF
RF signal DC level detection LPF
connection.
4
PHLPF
Defect detection LPF connection.
5
AIN
A signal input.
6
CIN
C signal input.
7
BIN
B signal input.
8
DIN
D signal input.
9
SLCISET
SLCO output current setting resis-
tor connection.
10
RFMON
IC internal analog signal monitor
1.
11
VREF
VREF voltage output.
12
JITTC
Jitter detection capacitor connec-
tion.
13
EIN
E signal input.
14
FIN
F signal input.
15
TE
TE signal output.
16
TEIN
TE signal input used for TES sig-
nal generation.
17
LDD
Laser power control signal output.
18
LDS
Laser
input.
19
AVSS
Analog system ground.
20
AVDD
Analog system power supply.
21
FDO
Focus control signal output.
22
TDO
Tracking control signal output.
23
SLDO
Sled control signal output.
24
SPDO
Spindle control signal output.
25
VVDD1
EFMPLL power supply.
26
PDOUT1
EFMPLL charge pump output 1.
27
PDOUT0
EFMPLL charge pump output 0.
28
PCNCNT
EFMPLL charge pump control
voltage input.
29
PCKIST
EFMPLL charge pump current
setting resistor connection.
30
VVSS1
EFMPLL ground.
31
GP10
General purpose I/O port with pull
down resistor. UART 1 data trans-
mit.
32
GP11
General purpose I/O port with pull
down resistor. UART 1 data
receive.
33
GP12
General purpose I/O port with pull
down resistor. External interrup-
tion function 2.
34
GP13
General purpose I/O port with pull
down resistor. External interrup-
tion function 3.
35
DVDD
Digital system power supply.
36
DVSS
Digital system ground.
37
GP43
General purpose I/O port with pull
down resistor. Transmit data out-
put for serial communication 2.
38
GP44
General purpose I/O port with pull
down resistor. Receive data input
for serial communication 2.
39
GP45
General purpose I/O port with pull
down resistor. Master clock output
for serial communication 2.
40
DVDD
Digital system power supply.
41
DVSS
Digital system ground.
42
DVDD15
Capacitor connection pin for inter-
nal regulator.
43
GP50
General purpose I/O port with pull
down resistor. USB over current
detection signal input.
44
GP51
General purpose I/O port with pull
down resistor. UART 2 data trans-
mit.
45
GP52
General purpose I/O port with pull
downr resistor. UART 2 data
receive.
46
GP53
General purpose I/O port with pull
down resistor. USB power supply
signal output.
Description
I/O
AI
AO
AO
AO
AI
AI
AI
AI
AI
AO
AO
AO
AI
AI
AO
AI
AO
power
detection
signal
AI
-
-
AO
AO
AO
AO
-
AO
AO
AI
AI
-
I/O
I/O
I/O
I/O
-
-
I/O
I/O
I/O
-
-
AO
I/O
I/O
I/O
I/O
Pin No.
Port
47
GP30
CD(V)
48
GP31
1.61
1.56
1.55
49
GP32
2.20
1.63
50
GP33
1.63
1.62
51
GP34
1.66
1.69
52
GP35
1.54
1.57
53
GP36
0.68
1.64
54
GP37
1.64
1.60
55
MODE0
1.57
56
MODE1
2.18
57
DVDD
0
58
DVSS
59
RESB
0
60
SIFCK
3.11
1.44
61
SIFDI
1.69
62
SIFDO
1.80
1.64
63
SIFCE
3.11
1.20
64
BUSYB
1.19
3.11
65
GP03
1.12
66
GP04
0
2.97
67
GP05
0
68
GP06
0
69
GP07
0
70
XVDD1
71
XIN
3.11
72
XOUT
0
73
XVSS1
3.12
74
UDM
75
UDP
3.12
76
UVDD
77
VVDD2
0
78
VVSS2
79
AFILT
3.11
80
VVDD3
0
81
MODE2
1.61
82
JTRSTB
83
JTCK
3.12
84
JTDI
85
JTMS
86
JTDO
0
87
JTRTCK
88
DVDD
89
DVSS
0
90
DVDD15
0
91
XVSS2
6
Description
General purpose I/O port with pull
down resistor. External interrup-
tion function 3.
General purpose I/O port with pull
down resistor. Bit clock input/out-
put for Stream data.
General purpose I/O port with pull
down resistor. Data input/output
for Stream data.
General purpose I/O port with pull
down resistor. Request flag input/
output for Stream data.
General purpose I/O port with pull
down resistor. Transmit data out-
put for serial communication 3.
General purpose I/O port with pull
down resistor. Master clock output
for serial communication 3.
General purpose I/O port with pull
down resistor. Receive data input
for serial communication 3.
General purpose I/O port with pull
down resistor. Data 2 input/output
for SD memory card.
LSI mode set pin 0.
LSI mode set pin 1.
Digital system power supply.
Digital system ground.
IC reset input.L-active.
Data transmit clock input for serial
communication1.
Data input for serial communica-
tion 1.
Data output for serial communica-
tion 1.
Enable signal input for serial com-
munication 1.
System
busy
signal
ooutput.
External interruption function 0.
General purpose I/O port with pull
down resistor. Watch dog timer
state monitor output.
General purpose I/O port with pull
down resistor. Master clock output
for serial communication 2.
General purpose I/O port with pull
down resistor. Receive data input
for serial communication 2.
General purpose I/O port with pull
down resistor. Transmit data out-
put for serial communication 2.
General purpose I/O port with pull
down resistor. UART 1 data
receive.
Oscillator power supply.
12MHz oscillator connection.
12MHz oscillator connection.
Oscillator ground.
USB data input/output. D- signal
connection.
USB data input/output. D+ signal
connection.
USB power supply.
System PLL power supply.
System PLL ground.
Audio PLL charge pump output.
Audio PLL power supply.
LSI mode set pin 2.
JTAG reset input.
JTAG clock input.
JTAG data input.
JTAG mode input.
JTAG mode output.
JTAG return clock output.
Digital system power supply.
Digital system ground.
Capacitor connection pin for inter-
nal regulator.
Oscillator ground.
I/O
CD(V)
I/O
0
I/O
0
I/O
3.11
I/O
0
I/O
0
I/O
0
I/O
0
I/O
0
I
0
I
0
-
3.12
-
0
I
4.69
I
4.67
I/O
4.17
I/O
2.00
I/O
2.30
I/O
2.94
I/O
0
I/O
3.12
I/O
3.12
I/O
0
I/O
0
-
3.12
I
1.58
O
1.52
-
0
I/O
0
I/O
0
-
3.11
-
3.11
-
0
AO
1.66
-
3.11
I
0
I
0
I
0
I
0
I
3.12
O
0
O
0
-
3.11
-
0
AO
1.62
-
0

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