39
40
IC108 TDA7330
Nr.
Name
Description
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
MUXIN
V
ref
COMP
FIL OUT
GND
T1
T3
T4
OSC OUT
OSC IN
T57
RDCL
RDDA
QUAL
ARI
V
CC
T2
FSEL
TM
POR
RDS input signal.
Reference voltage
Not inverting comparator input (smoothing filter)
Filter Output
Ground
Testing output pin (not to be used)
Testing output pin (not to be used)
Testing output pin (not to be used)
Oscillator output
Oscillator Input
Testing output pin: 57KHz clock output
RDS clock output (1187.5Hz)
RDS data output
Output for signal quality indication (High = good)
Output for ARI indication (High when RDS + ARI signals are present)
(High when only ARI is present)
(Low when only RDS is present)
(indefined when no signal is present)
Supply Voltage
Testing output pin (not to be used)
Frequency selector pin: open = 4.332MHz, closed to V
CC
= 8.664MHz
Test mode pin (open = normal RUN)
(closed to V
CC
= Test mode)
Reset Input for testing (active high)
PIN FUNCTION
PF0 to PF7
8
RAM
4096
BYTES
INTERRUPT
CONTROLLER
A/D CONVERTER
IN
T3
INT1
INT0
INT2
AN0 to AN11
12
RST
V
DD
V
SS
EXTAL
XTAL
AV
REF
AV
SS
RxD
TxD
PROM
120K
BYTES
2
CLOCK
GENERATOR/
SYSTEM CONTROL
PORT
A
2
6
PA0 to PA7
PB0 to PB7
PC0 to PC7
PD0 to PD7
PE0 to PE1
PE2 to PE7
PG0 to PG7
PI1 to PI7
PORT
B
PORT
C
PORT
D
PORT
E
PORT
F
PORT
G
PORT
I
PH0 to PH7
PORT
H
UART RECEIVER
UART TRANSMITTER
UART BAUD RATE
GENERATOR
8
8
8
8
8
7
INT4
NMI
2
PWM0
12-BIT PWM GENERATOR 0
12-BIT PWM GENERATOR 1
PWM1
REMOCON IN
BUFFER
RAM
CS0
SI0
SO0
SCK0
SERIAL
INTERFACE
UNIT (CH1)
16-BIT CAPTURE
TIMER/COUNTER 4
TO2
8-BIT TIMER/COUNTER 0
8-BIT TIMER 1
EC0
CINT
EC2
SERIAL INTERFACE UNIT
(CH2)
SI2
SO2
SCK2
PJ0 to PJ7
PORT
J
8
AV
DD
RMC
CS1
SI1
SO1
SCK1
PRESCALER/
TIME-BASE TIMER
BUFFER
RAM
TX
TEX
32kHz
TIMER/COUNTER
2
5
PORT K
PK3
to
PK7
PK1
to
PK2
FIFO
SERIAL
INTERFACE
UNIT (CH0)
TO0
8-BIT TIMER/COUNTER 2
8-BIT TIMER 3
EC1
TO1
2
ADJ
Vpp
SPC 700
α
II
CPU CORE
8
IC107
CXP740095
PIN NO
PIN NAME
DESCRIPTION
IN/OUT ASSIGN
ACTIVE
LEVEL
PULL-UP
DOWN
52
GND
Avss
53
V
DD
AV
REF
I
54
V
DD
AV
DD
55
Protection
I/O
I
56
DIR Reset
I/O
O
57
Step Option
I/O
I
58
Set Option
I/O
I
59
Key3
60
Key2
61
Key1
62
Auto/Audio from DIR
63
Auto TV(C)
I/O
I
64
Auto TV(S)
I/O
I
65
4094 CE
4094 Chip Enable
I/O
O
66
Multi-Room V-SYNC
I/O
I
Low
67
S. Video Detector
I/O
I
Low
68
V-SYNC
I/O
I
Low
69
Multi RC5 In
I/O
I
70
Kill RC5
I/O
O
71
N.C
72
N.C
73
4094(RLY,DC) CE
4094 (RLY,DC0) Chip Enable
74
TC9274/9164 CLK
TC9274 / 9164 Clock
75
TC9274/9164 Data
76
TC9274/9164 CE
TC9274 / 9164 Chip Enable
77
Power Down Check
78
RDS Clock
79
RDS Data
I/O
O
80
Headphone Check
I/O
I
81
Rear Mode
I/O
O
Low
82
Rear Off
I/O
O
Low
83
Multi-Room RC5 Out
I/O
O
84
RC5 Out
I/O
O
Low
85
Remote Control
RC5 In
I/O
I
86
87
88
GND
V
SS
89
V
DD
V
DD
90
N.C
91
PLL/Vol. CLK
PLL / Volume Clock
I/O
O
92
PLL/Vol. Data
PLL / Volume Data
I/O
O
93
TC9459/9842 CE
TC9459 / 9842 Chip Enable
I/O
O
94
PLL Data In
PLL Data In ( PLL MCU)
I/O
I
95
Tuner Mute
I/O
O
96
Stereo
I/O
I
97
Tuned
I/O
I
98
PLL CE
PLL Chip Enable
I/O
O
99
4094/OSD CLK
4094 / OSD Clock
I/O
O
100
4094/OSD Data
I/O
O
I
I
I
I
O
O
O
O
O
O
I
I
I
I
I
I
I
O
O
O
O
O
O
I
I
I
I
I
PIN NO
PIN NAME
DESCRIPTION
IN/OUT ASSIGN
ACTIVE
LEVEL
PULL-UP
DOWN
1
DSP INT Request
DSP Interupt Request
I/O
I
2
Clock Select
I/O
O
3
DSP CS
DSP Chip Select
I/O
O
4
RAM CE
RAM Chip Enable
I/O
O
5
DSP Autoboot
I/O
O
6
ERR Mute
Error Mute
I/O
O
7
EPROM Addr. 15
EPROM Address (Pin 3)
I/O
O
8
EPROM Addr. 16
EPROM Address (Pin 2)
I/O
O
9
EPROM Addr. 17
EPROM Address (Pin 30)
I/O
O
Low
10
74151 Select 0
MM74HC151 Select 0 (A0)
I/O
O
11
74151 Select 2
MM74HC151 Select 0 (A2)
I/O
O
12
74151 Select 1
MM74HC151 Select 0 (A1)
I/O
O
13
SDA
DIR/DSP/4228/4391 Serial Data
I/O
I/O
14
DSP DIN
DSP DATA INPUT ( DSP MCU)
I/O
I
15
SCL
DIR/DSP/4228/4391 Serial Clock
I/O
O
16
DIR CE
DIR Chip Enable
I/O
O
17
DIR DIN
DIR Data Input ( DIR MCU)
I/O
I
18
DSP Reset
CS49326 Reset
I/O
O
19
DAC Reset
4228/4391 Reset
I/O
O
20
6dB ATT
6dB Attenuation
I/O
O
21
Multiroom Mute
I/O
O
22
F_SPK_RLY
Front Speaker Relay
I/O
O
23
H/P RLY
HeadPhone Relay
I/O
O
24
Mul_OSD CE
Multiroom OSD Chip Enable(SR6200: C-VIDEO Mute)
I/O
O
25
Front Mute
I/O
O
26
Center Mute
I/O
O
27
R Center Mute
Rear Center Mute
I/O
O
28
Subwoofer Mute
I/O
O
29
Rear Mute
I/O
O
30
Power Relay
I/O
O
31
Main OSD CE
Main OSD Chip Enable
PU
32
DAC CS
DAC(CS4391) Chip Select
PU
33
PU
34
ATT LED
Attenuation LED
O
O
Low
PU
35
Display Off LED
O
O
Low
PU
36
EPROM Addr. 17
EPROM Address (Pin 31)- PS7200/PS5200 ONLY
PU
37
Night Mode LED
O
O
Low
PU
38
Multi-Room LED
O
O
Low
PU
39
FL Reset
I/O
O
40
MCU Reset
I
Low
41
GND
Vss
42
XTAL
12MHz
43
EXTAL
44
FL Drv. CE
FL Driver(LC75721E) Chip Enable
I/O
O
Low
45
FL Drv. Data
FL Driver(LC75721E) Data
I/O
O
46
FL Drv. CLK
FL Driver(LC75721E) Clock
I/O
O
47
Standby LED
I/O
O
L/H
48
Vol.Encoder Down Volume Encoder Down
I/O
I
49
Vol.Encoder Up
Volume Encoder Up
I/O
I
50
Multi Encoder Up
I/O
I
51
Multi Encoder Down
I/O
I
O
O
O
O
I
O
O
O
O
I
Multi-Room Volume Encoder Down
Multi-Room Volume Encoder Up
Содержание SR7200
Страница 5: ...3 4 2 WIRING DIAGRAM SR7200 PS7200 only SR7200 PS7200 only SR5200 SR6200 SR7200 only ...
Страница 6: ...3 BLOCK DIAGRAM 5 6 SR7200 only SR7200 only SR7200 only SR7200 only SR7200 only ...
Страница 7: ...7 8 4 SCHEMATIC DIAGRAM 7020 06075 000 3 ...
Страница 8: ...9 10 7020 06140 000 1 ...
Страница 9: ...11 12 POWER SW with TACT SW 7020 06076 000 3 7020 06076 004 0 7020 06076 003 0 7020 06076 002 0 ...
Страница 11: ...15 16 7020 06076 001 1 ...
Страница 12: ...17 18 7020 06079 000 2 ...
Страница 13: ...7020 06009 000 1 7020 06106 001 0 7020 06088 000 1 19 20 ...
Страница 14: ...21 22 7020 06078 001 2 7020 06078 001 2 ...
Страница 15: ...23 24 To repair the Tuner circuit board replace the whole Tuner B D Assy Refer to the Parts list ...
Страница 22: ...34 SPEAKER A SPEAKER B PS7200 SR7200 ONLY Q901 IC898 COMPONENT VIDEO PS7200 SR7200 ONLY IC899 ...
Страница 24: ...36 Q806M IC805M IC806M Q821 Q871 Q822 Q873M Q870 Q805M Q851M VIDEO ...
Страница 25: ...37 TUNER K U ONLY To repair the Tuner circuit board replace the whole Tuner B D Assy Refer to the Parts list ...
