HA12173 Series
Audio Signal Processor for Car Deck and Cassette Deck (Dolby B/C-type NR with PB Amp)
ADE-204-016
1st Edition Nov. 1992
Description
HA12173 series are silicon monolithic bipolar IC providing Dolby noise reduction system*, music sensor and PB equalizer system in one chip.
Functions
• |
PB equalizer |
× |
2 channel |
• |
Dolby B/C-NR |
× |
2 channel |
• |
Music sensor |
× |
1 channel |
Features
•Different type of PB equalizer characteristics selection (normal/chrome or metal) is available with fully electronic control switching built-in.
•2 type of input selection (RADIO/TAPE) is available.
•Changeable to Forward, Reverse-mode for PB head with fully electronic control switching built-in.
•Available to change music sensing level by external resistor.
•Music sensing level selection is available with fully electronic control switching built-in.
•Available to change frequency response of music sensor.
•NR-ON/OFF and REC/PB fully electronic control switching built-in.
•4 type of PB-out level.
•Available to allow common PCB designs with HA12163 series.
*Dolby is a trademark of Dolby Laboratories Licensing Corporation.
A license from Dolby Laboratories Licensing Corporation is required for the use of this IC.
HA12173 Series
Ordering Information
|
|
|
|
Operating voltage range*1 |
|
|
|
|
|
|
|
Products |
PB-OUT level |
REC-OUT level |
Dolby-level |
Min |
Max |
|
|
|
|
|
|
HA12173 |
300 mVrms |
300 mVrms |
300 mVrms |
7.0V |
16V |
|
|
|
|
|
|
HA12174 |
450 mVrms |
300 mVrms |
300 mVrms |
8.0V |
16V |
|
|
|
|
|
|
HA12175 |
580 mVrms |
300 mVrms |
300 mVrms |
9.5V |
16V |
|
|
|
|
|
|
HA12177 |
775 mVrms |
300 mVrms |
300 mVrms |
12.0V |
16V |
Note: 1. The minimum operating voltage of HA12173 series are defferent from the HA12163 series (Dolby B - type).
Pin Description (VCC = 9 V Single supply, Ta = 25°C, No signal, The value in the table show typical value)
|
Terminal |
|
DC |
|
Pin No. |
name |
Zin |
voltage Equivalent circuit |
Description |
|
|
|
|
|
2, 41 |
TAI |
100 kΩ |
VCC/2 |
Tape input |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
VCC / 2 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
4, 39 |
RAI |
|
|
|
|
|
|
|
|
|
|
|
|
|
Radio input |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
25 |
MSI |
|
|
|
|
|
|
|
|
|
|
|
|
|
Music sensor |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
rectifier input |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
||
10, 33 |
HLS DET |
— |
2.5 V |
|
|
|
|
|
|
|
|
|
Time constant |
||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
pin for rectifier |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
11, 32 |
LLS DET |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
3 |
BIAS |
— |
0.28 V |
|
Reference |
||||
|
|
|
|
|
|
|
|
|
current input |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
GND
Rev.1, Nov. 1992, page 2 of 66
HA12173 Series
Pin Description (VCC = 9 V Single supply, Ta = 25°C, No signal, The value in the table show typical value) (cont)
|
Terminal |
|
DC |
|
|
|
|
||||||
Pin No. |
name |
Zin |
voltage Equivalent circuit |
|
|
|
Description |
||||||
|
|
|
|
|
|
|
|
|
|
|
|
||
24 |
MS DET |
— |
V CC |
|
|
|
|
|
|
|
Time constant |
||
|
|
|
|
|
|
||||||||
|
|
|
|
|
|
|
pin for rectifier |
||||||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
GND |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
19 |
MS GV |
100 kΩ — |
|
|
|
|
|
|
Mode control |
|||
|
|
|
|
|
|
|||||||
|
|
|
|
|
|
|
|
|
|
|
|
input |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
DGND
GND
40 |
RIP |
— |
V CC/2 |
|
|
|
|
|
|
|
|
|
|
|
|
|
Ripple filter |
|
|
|
|
|
|
|
|
|
|
|
|
|
|||||||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Rev.1, Nov. 1992, page 3 of 66
HA12173 Series
Pin Description (VCC = 9 V Single supply, Ta = 25°C, No signal, The value in the table show typical value) (cont)
|
Terminal |
|
DC |
|
|
|
||
Pin No. |
name |
Zin |
voltage Equivalent circuit |
|
|
Description |
||
|
|
|
|
|
|
|
||
43, 56 |
EQ OUT |
— |
V CC/2 |
V CC |
Equalizer output |
|||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
GND
6, 37 |
PB OUT |
|
|
30 |
MS VREF |
|
|
26 |
MA OUT |
|
|
47, 52 |
VREF |
Play back (Decode) output
Reference voltage buffer output
Music sensor amp output
Reference voltage buffer output
12, 31 |
REC OUT |
|
|
|
|
|
|
|
Recording |
|
|
|
|
|
|
|
|
|
|
|
(Encode) output |
|
|
|
|
|
|
|
|
|
|
|
8, 35 |
SS2 |
|
|
|
|
|
|
|
Spectral skewing |
|
|
|
|
|
|
|
|
|
|
|
amp. output |
|
|
|
|
|
|
|
||||
44, 55 |
EQ OUT-M — |
V CC/2 |
|
VCC |
Equalizer output |
|||||
|
|
|
|
|
|
|
|
|
|
(Metal) |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
GND
Rev.1, Nov. 1992, page 4 of 66
HA12173 Series
Pin Description (VCC = 9 V Single supply, Ta = 25°C, No signal, The value in the table show typical value) (cont)
|
Terminal |
|
DC |
|
|
|
|||||
Pin No. |
name |
Zin |
voltage Equivalent circuit |
|
|
Description |
|||||
|
|
|
|
|
|
|
|
|
|
||
21 |
MS OUT |
— |
— |
MS |
VCC |
Music sensor |
|||||
|
|
|
|
|
|
|
|
|
|
|
output to MPU |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
D GND |
|
|
|
|
|
|
|
|
|
|
|
|
22 |
VCC |
— |
V CC |
— |
|
|
|
|
Power supply |
|
23 |
MS VCC |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
20 |
D GND |
— |
0V |
— |
|
|
|
|
Digital (Logic) |
|
|
|
|
|
|
|
|
|
|
|
ground |
|
|
|
|
|
|
|
|
|
|
|
27 |
MS GND |
|
|
|
|
|
|
|
|
Music sensor |
|
|
|
|
|
|
|
|
|
|
ground |
|
|
|
|
|
|
|
|
|
|
|
49, 50 |
GND |
|
|
|
|
|
|
|
|
Ground |
|
|
|
|
|
|
|
|
|
|
|
48, 51 |
FIN |
— |
V CC/2 |
|
|
|
|
|
|
PB - EQ input for |
|
|
|
|
|
|
|
|
|
|
forward |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
46, 53 |
RIN |
|
PB - EQ input for |
|
|
|
reverse |
|
|
|
|
45, 54 |
NFI |
|
Negative |
|
|
|
feedback |
|
|
|
terminal of PB - |
|
|
|
EQ amp. |
|
|
|
|
28 |
NOI |
|
Negative |
|
|
|
feedback input |
|
|
|
for normal speed |
|
|
|
|
29 |
FFI |
|
Negative |
|
|
|
feedback input |
|
|
|
for FF or REW |
|
|
|
|
Rev.1, Nov. 1992, page 5 of 66
HA12173 Series
Pin Description (VCC = 9 V Single supply, Ta = 25°C, No signal, The value in the table show typical value) (cont)
|
Terminal |
|
DC |
|
|
|||||
Pin No. |
name |
Zin |
voltage Equivalent circuit |
|
Description |
|||||
|
|
|
|
|
|
|
||||
13 |
C/B |
100 kΩ |
— |
|
Mode control |
|||||
|
|
|
|
|
|
|
|
|
|
input |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
D GND |
||
|
|
|
|
|
|
|
|
|
|
|
|||
|
|
|
|
|
|
|
GND |
||||||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
14 |
ON/OFF |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
15 |
REC/PB |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
16 |
TAPE/RADIO |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
17 |
120 µ/170 µ |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
18 |
F/R |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
7, 36 |
SS1 |
— |
V CC/2 |
|
|
|
|
|
|
|
|
|
Spectral skewing |
|
|
|
|
|
|
|
|
||||||
|
|
|
|
|
|
|
|
|
|
|
|
|
amp. input |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
9, 34 |
CCR |
— |
V CC/2 |
|
|
|
Current |
|
|
|
|
|
|
|
controled |
|
|
|
|
||||
|
|
|
|
|
|
|
resistor output |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
1, 5, 38, 42 NC |
No connection |
|
|
Rev.1, Nov. 1992, page 6 of 66
HA12173 Series
Block Diagram
|
|
|
|
|
RADIO |
|
PBOUT(L) |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
IN(L) |
|
|
|
|
RECOUT(L) |
|
|
|
||||
EQOUT(L) |
|
+ |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
42 |
41 |
40 |
|
39 |
38 |
37 |
36 |
35 |
34 |
33 |
32 |
31 |
30 |
29 |
|
|
43 |
|
|
RIP |
|
|
|
|
|
|
|
|
|
MS VREF |
28 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
120/70 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
44 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
27 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
MS GND |
|
|
||
|
– |
+ |
|
|
|
|
|
|
|
|
|
|
|
|
|
||
45 |
|
|
|
|
|
DOLBY B/C-NR |
|
|
|
26 |
|
|
|||||
|
|
|
|
T/R |
|
|
|
|
|
|
|
||||||
|
|
|
|
|
|
|
|
|
|
|
|
|
25 |
|
|
||
46 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
R/F |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
||
47 |
VREF(L) |
|
|
|
|
|
|
|
|
|
|
|
|
|
24 |
+ |
|
|
× |
1 |
|
|
|
|
|
|
|
|
|
|
|
|
|||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
||
48 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
23 |
|
VCC |
|
|
|
|
|
|
|
|
|
S/R |
|
|
|
DET MS V |
|
|
||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
CC |
|
|
49 |
GND |
|
|
|
|
|
|
|
|
|
– |
|
|
|
22 |
|
|
|
|
|
|
+ |
|
|
|
|
|
|
|
VCC |
|
To Microcomputer |
|||
|
|
|
|
|
|
|
|
LPF |
+ |
|
|
|
21 |
MS OUT |
|||
50 |
GND |
|
|
|
|
– |
|
|
|
|
|
|
|||||
|
|
|
|
|
|
|
|
MS AMP |
|
|
|
|
|||||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
||
51 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
D GND 20 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
VREF(R) |
× |
1 |
|
|
|
|
|
|
|
|
|
|
19 |
MS GV (S/R) |
|
|
52 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|||
|
|
T/R |
|
|
|
|
|
|
|
|
|
|
|
||||
|
R/F |
|
|
|
DOLBY B/C-NR |
|
|
|
|
F/R |
|
||||||
53 |
|
|
|
|
|
|
|
|
18 |
|
|||||||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
54 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
17 |
120 µ/70 µ |
|
– |
+ |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
TAPE/RADIO |
|
||
55 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
16 |
From |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Microcomputer |
|
|
120/70 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
REC/PB |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
15 |
|
||
56 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
||
|
|
BIAS |
|
|
|
|
|
|
|
|
|
|
|
|
|||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|||
|
1 |
2 |
3 |
4 |
5 |
6 |
7 |
8 |
9 |
10 |
11 |
12 |
13 |
14 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
ON/OFF |
|
|
EQOUT(R) |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
C/B |
|
|
|
|
|
|
|
RADIO |
|
PBOUT(R) |
|
|
|
|
RECOUT(R) |
|
|
|
||
|
|
|
|
|
IN(R) |
|
|
|
|
|
|
|
|
|
|
|
|
Absolute Maximum Ratings
Item |
Symbol |
Ratings |
Unit |
Condition |
Supply voltage |
VCC max |
16 |
V |
|
|
|
|
|
|
Power dissipation |
PT |
500 |
mW |
Ta≤ 85°C |
Operating temperature |
Topr |
–40 to +85 |
°C |
|
|
|
|
|
|
Storage temperature |
Tstg |
–55 to +125 |
°C |
|
|
|
|
|
|
Rev.1, Nov. 1992, page 7 of 66
HA12173 Series
Electrical Characteristics (Ta = 25°C Dolby level 300 mVrms (Rec-out pin))
|
|
|
|
|
|
HA12173 VCC = 9.0 V |
|
HA12174 VCC = 9.0 V |
||||||
|
|
|
|
|
|
HA12175 VCC = 12.0 V |
HA12177 VCC = 14.0 V |
|||||||
Item |
|
Symbol |
|
Min |
Typ |
Max |
|
Unit |
|
Test Condition |
|
|
Note |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Quiescent current |
IQ |
|
10.0 |
16.0 |
24.0 |
|
mA |
|
No input |
|
|
|
No Signal |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
NR-B70 µ |
|
|
|
|
|
|
|
|
|
|
|
|
|
||
Input |
HA12173 |
GvIA TAI |
|
18.5 |
20.0 |
21.5 |
|
dB |
|
Vin = 0 dB, f = 1 kHz |
|
|
||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Amp. |
|
GvIA RAI |
|
15.5 |
17.0 |
18.5 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
||
gain |
HA12174 |
GvIA TAI |
|
22.0 |
23.5 |
25.0 |
|
|
|
Vin = 0 dB, f = 1 kHz |
|
|
||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
GvIA RAI |
|
19.0 |
20.5 |
22.0 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
||
|
HA12175 |
GvIA TAI |
|
24.2 |
25.7 |
27.2 |
|
|
|
Vin = 0 dB, f = 1 kHz |
|
|
||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
GvIA RAI |
|
21.2 |
22.7 |
24.2 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
||
|
HA12177 |
GvIA TAI |
|
26.7 |
28.2 |
29.7 |
|
|
|
Vin = 0 dB, f = 1 kHz |
|
|
||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
GvIA RAI |
|
23.7 |
25.2 |
26.7 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|||
B-type Encode |
ENC –2k |
|
2.8 |
4.3 |
5.8 |
|
dB |
|
Vin = –20 dB, f = 2 kHz |
|
|
|||
|
|
|
|
|
|
|
|
|
|
|
|
|
||
boost |
|
ENC –5k |
|
1.7 |
3.2 |
4.7 |
|
|
|
Vin = –20 dB, f = 5 kHz |
|
|
||
|
|
|
|
|
|
|
|
|
|
|
||||
C-type Encode |
ENC –1k (1) |
3.9 |
5.9 |
7.9 |
|
dB |
|
Vin = –20 dB, f = 1 kHz |
|
|
||||
|
|
|
|
|
|
|
|
|
|
|
|
|||
boost |
|
ENC –1k (2) |
18.1 |
19.6 |
21.6 |
|
|
|
Vin = –60 dB, f = 1 kHz |
|
|
|||
|
|
|
|
|
|
|
|
|
|
|
|
|||
|
|
ENC –700 |
9.8 |
11.8 |
13.8 |
|
|
|
Vin = –30 dB, f = 700 Hz |
|
|
|||
|
|
|
|
|
|
|
|
|
||||||
Signal handling |
Vo max |
|
12.0 |
13.0 |
— |
dB |
THD = 1%, f = 1 kHz |
*1 |
||||||
|
|
|
|
|
|
|
|
|
|
|
||||
Signal to noise |
S/N |
|
60.0 |
64.0 |
— |
dB |
Rg = 5.1 k Ω |
, CCIR/ARM |
|
|
||||
ratio |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
||||
THD |
|
THD |
|
— |
0.05 |
0.3 |
% |
Vin = 0 dB, f = 1 kHz |
|
|
||||
|
|
|
|
|
|
|
|
|
|
|||||
Channel |
|
CT RL (1) |
|
70.0 |
85.0 |
— |
dB |
Vin = 0 dB, f = 1 kHz |
RAI input |
|||||
|
|
|
|
|
|
|
|
|
|
|
||||
separation |
CT RL (2) |
|
50.0 |
60.0 |
— |
|
|
Vin = 0.6 mVrms, f = 1 kHz |
EQ input |
|||||
|
|
|
|
|
|
|
|
|
|
|
||||
Crosstalk |
CT EQ → |
RAI |
70.0 |
80.0 |
— |
|
|
Vin = 0.6 mVrms, f = 1 kHz |
EQ input |
|||||
|
|
|
|
|
|
|
|
|
|
|
|
|||
|
|
CT RAI → |
EQ |
50.0 |
60.0 |
— |
|
|
Vin = 0 dB, f = 1 kHz |
RAI input |
||||
|
|
|
|
|
|
|
|
|
|
|
||||
PB - EQ gain |
Gv EQ 1k |
|
37.0 |
40.0 |
43.0 |
|
dB |
|
Vin = 0.6 mVrms, f = 1 kHz |
120 µ |
||||
|
|
|
|
|
|
|
|
|
|
|
|
|||
|
|
Gv EQ 10k (1) |
33.0 |
36.0 |
39.0 |
|
|
|
Vin = 0.6 mVrms, f = 10 kHz |
|
|
|||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Gv EQ 10k (2) |
29.0 |
32.0 |
35.0 |
|
|
|
|
|
|
70 µ |
||
|
|
|
|
|
|
|
|
|||||||
PB - EQ maximum VoM |
|
300 |
600 |
— |
mVrms |
THD = 1%, f = 1 kHz |
*1 |
|||||||
output |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|||||
PB - EQ THD |
THD - EQ |
|
— |
0.05 |
0.3 |
% |
Vin = 0.6 mVrms, f = 1 kHz |
|
|
|||||
|
|
|
|
|
|
|
|
|
|
|||||
Noise voltage level VN |
|
— |
0.7 |
1.5 |
µVrms |
Rg = 680 Ω |
, DIN - AUDIO |
|
|
|||||
converted in input |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|||
MS sensing level |
VON (1) |
|
–36.0 |
–32.0 |
–28.0 |
|
dB |
|
f = 5 kHz, Normal speed |
|
|
|||
|
|
|
|
|
|
|
|
|
|
|
|
|
||
|
|
VON (2) |
|
–18.0 |
–14.0 |
–10.0 |
|
|
|
f = 5 kHz, High speed |
|
|
||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Rev.1, Nov. 1992, page 8 of 66
HA12173 Series
Electrical Characteristics (Ta = 25°C Dolby level 300 mVrms (Rec-out pin)) (cont)
|
|
|
|
|
HA12173 VCC = 9.0 V |
HA12174 VCC = 9.0 V |
||
|
|
|
|
|
HA12175 VCC = 12.0 V |
HA12177 VCC = 14.0 V |
||
Item |
Symbol |
Min |
Typ |
Max |
|
Unit |
Test Condition |
Note |
|
|
|
|
|
|
|
|
|
MS output low |
VOL |
— |
1.0 |
1.5 |
V |
|
|
|
level |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
MS output leak |
IOH |
— |
0.0 |
2.0 |
µA |
|
|
|
current |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Control voltage |
VIL |
–0.2 |
— |
1.5 |
V |
|
|
|
|
VIH |
3.5 |
— |
5.3 |
|
|
|
|
Note: 1. HA12173 VCC = 7.0 V, HA12174 VCC = 8.0 V, HA12175 VCC = 9.5 V, HA12177 VCC = 12.0 V
Rev.1, Nov. 1992, page 9 of 66
66 of 10 page 1992, .Nov 1,.Rev
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
5.1 k |
|
R30 |
|
2200 p |
|
|
|
|
R29 |
|
|
|
R28 |
|
R27 |
|
|
|
|
|
|
|
|
|
CircuitTest |
SeriesHA12173 |
||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
10 k |
|
|
|
|
|
|
10 k |
|
|
|
|
|
|
|
|
|
|
|
|
EQOUT (L) |
|
|
|
||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
PBOUT (L) |
|
SW22 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
RECOUT (L) |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
ON |
SW21 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
DC VM1 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
EQOUT(L) |
SW23 |
|
SW24 |
OFF |
|
|
||||||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
RAI (L) |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
PBOUT(L) |
|
|
|
L |
|
R |
|
|
|
|
||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
||||
SW25 |
|
EQIR (L) |
|
|
|
|
|
|
|
|
|
|
|
|
R33 |
|
|
|
C21 |
|
|
|
|
|
|
|
|
|
|
RECOUT(L) |
|
|
|
|
|
|
|
|
|
||||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
EQIF(L) |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
18 k |
|
330 k |
|
|
|
|
|
|
|
|
DC SOURCE1 |
|
||
|
|
|
|
|
|
|
|
R39 |
|
|
|
|
R34 |
|
|
|
|
|
|
|
|
|
|
|
R26 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|||
|
|
|
|
|
|
|
|
|
R38 |
|
R35 |
|
|
|
|
|
C20 |
C18 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
||||||
|
|
|
|
|
|
|
|
180 |
|
330 k |
|
5.1 k |
5.1 k |
|
|
|
|
|
|
|
|
33 k |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
+ |
|
|||||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
2200 p |
2200 p |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
C29 |
|
|
|
|
|
C27 |
|
R41 |
|
R40 |
C25 |
|
R36 |
|
|
|
|
|
|
|
|
|
|
C15 |
|
|
|
C28 |
|
|
R25 |
|
|
C14 |
|
R24 |
|
+ |
|
|
100 µ |
|
||||
|
|
|
22 µ |
|
680 |
|
680 |
|
C24 |
|
C23 |
|
C19 |
|
|
|
|
|
2.2 µ |
|
|
|
4700 p |
|
|
47 k |
|
|
0.01 µ |
330 k |
|
|
|
|
|
||||||||
|
|
|
|
|
0.01 µ |
12 k |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|||||||||||||||||
|
|
+ |
|
|
C26 + |
|
0.1 µ |
0.47 µ + |
2.2 µ |
+ |
R32 |
|
|
|
|
+ |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
A GND |
|
||||||||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
C13 |
|
|
|
||||||||||||
|
|
|
|
|
22 µ |
|
|
|
|
|
|
|
|
|
|
|
|
|
22 k |
|
R31 |
C17 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
R37 |
|
|
C22 |
|
|
|
|
|
|
560 |
|
C16 |
|
|
|
|
|
|
|
|
|
|
|
|
|
0.33 µ |
|
|
|
|
||
|
|
|
|
|
|
|
|
|
|
|
18 k |
|
|
1 µ |
+ |
|
|
|
|
|
|
0.1 µ |
0.1 µ |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
||
|
|
49 |
|
48 |
47 |
46 |
|
45 |
|
44 |
43 |
42 |
41 |
40 |
39 |
38 |
37 |
36 |
35 |
34 |
33 |
32 |
|
31 |
|
30 |
29 |
28 |
27 |
26 |
|
25 |
24 |
23 |
22 |
|
|
|
|||||
|
|
GND |
FIN |
VREF |
RIN |
NFI |
|
EQ |
EQ |
N.C. |
TAI |
RIP |
RAI |
N.C. |
PB |
SS1 |
SS2 |
CCR |
HLS |
LLS |
REC |
|
MS |
FFI |
NOI |
|
MS |
MA |
|
MSI |
MS |
MS |
V CC |
|
|
|
|||||||
|
|
|
|
(L) |
(L) |
(L) |
|
(L) |
OUT-M |
OUT |
|
(L) |
|
(L) |
|
OUT |
(L) |
(L) |
(L) |
DET |
DET |
OUT |
VREF |
|
|
|
|
GND |
OUT |
|
|
DET VCC |
|
|
|
|
|||||||
|
|
|
|
|
|
|
|
|
|
|
(L) |
(L) |
|
|
|
|
|
(L) |
|
|
|
(L) |
(L) |
|
(L) |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
HA12173/4/5/7 (PB 1 Chip) |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
||||||||||
|
|
|
|
|
|
|
|
|
|
EQ |
EQ |
|
|
|
|
|
PB |
|
|
|
HLS |
LLS |
|
REC |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
FIN |
VREF |
RIN |
|
NFI |
OUT-M |
OUT |
|
TAI |
|
RAI |
|
OUT |
SSI |
SS2 |
CCR |
DET |
DET |
OUT |
|
|
ON/ |
REC TAPE/ 120µ |
|
|
MS |
D |
MS |
|
Note : The capacitor (C29) should |
|
|||||||||
|
|
GND |
(R) |
(R) |
(R) |
|
(R) |
|
(R) |
(R) |
N.C. |
(R) |
BIAS |
(R) |
N.C. |
(R) |
(R) |
(R) |
(R) |
(R) |
(R) |
|
(R) |
|
C/B |
OFF |
/PB |
RADIO |
/70µ |
F/R |
GV |
GND |
OUT |
|
|
||||||||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
be connected. |
|
||||||||||||||||||||||||||||
|
|
50 |
|
51 |
52 |
53 |
54 |
55 |
56 |
1 |
2 |
3 |
4 |
5 |
6 |
7 |
8 |
9 |
10 |
11 |
12 |
13 |
14 |
15 |
|
16 |
17 |
18 |
19 |
20 |
21 |
|
|
||||||||||
|
|
|
|
|
It's recommended to be |
|
|||||||||||||||||||||||||||||||||||||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
C32 |
C33 |
|
|
|
|
|
|
|
|
|
|
connected close to the IC. |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
C10 |
|
C11 |
+ |
+ |
22 µ |
22 µ |
+ |
|
|
|
|
|
|
|
|
|
|
|
|||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
0.1 µ |
0.1 µ |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
R12 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
22 k |
|
|
|
|
|
|
|
C31 |
R16 |
|
R17 |
|
R18 |
|
R19 |
R20 |
|
R21 |
|
R22 |
|
|
|
|
|
|
|
|
|
|
|
|
|
C3 |
|
R6 |
|
|
|
|
|
|
|
|
R13 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|||||||||||
|
|
|
|
|
C2 |
|
|
|
|
C4 |
|
|
|
|
|
|
|
|
|
22 µ |
22 k |
|
22 k |
22 k |
|
22 k |
22 k |
|
22 k |
|
22 k |
|
|
|
|
||||||||
|
|
|
|
|
|
|
0.01 µ |
18 k |
|
|
|
|
C8 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|||||||||||||||||
|
|
|
|
|
22 µ |
|
|
|
|
|
|
|
|
560 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|||||||
|
|
|
|
|
|
|
|
|
|
|
|
0.1 µ |
|
+ |
2.2 µ |
+ |
|
|
|
|
|
+ |
|
|
SW7 |
|
SW6 |
SW5 |
SW4 |
SW3 |
|
SW2 |
SW1 |
|
|
|
|
||||||
|
|
+ |
|
|
|
+ |
|
|
|
|
|
|
R8 |
|
|
|
|
|
|
|
|
|
|
|
R23 |
|
|
|
|||||||||||||||
|
|
C1 |
|
R1 |
R2 |
|
|
|
R7 |
|
R11 |
|
|
|
|
|
|
C12 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
||||||
|
|
|
|
|
|
|
|
5.1 k |
|
C5 |
|
|
|
|
|
|
|
|
|
|
PB |
|
REC |
120 µ |
70 µ |
|
SER |
REP |
3.9 k |
|
|
|
|||||||||||
|
|
|
22 µ |
|
680 |
|
680 |
|
|
|
12 k |
|
|
18 k |
|
|
|
|
|
2.2 µ |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
R9 |
|
0.47 µ |
|
|
|
|
|
|
|
|
B |
C OFF |
ON |
|
TAP |
RAD |
|
FOR |
REV |
|
|
|
|
|
|
||||
|
|
|
|
|
|
|
|
|
R3 |
|
R5 |
|
|
|
|
|
|
|
C7 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
EQIF(R) |
|
|
|
|
|
|
180 |
|
330 k |
|
|
5.1 k |
|
|
|
|
|
2200 p |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
SW16 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
L |
R |
EQIR (R) |
C6 |
C9 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|||
|
|
RAI (R) |
2200 p |
2200 p |
SW14 |
SW13 |
SW12 |
SW11 |
SW10 |
SW9 |
SW8 |
|
|
|
SW15 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
ON |
|
OFF |
R10 |
|
|
|
|
|
|
|
|
|
DC SOURCE2 |
5 V |
|
5.1 k |
|
|
|
|
|
|
|
|
|
|
|
||
SW17 |
|
|
|
|
|
|
|
|
|
|
|
MSOUT |
DC SOURCE3 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
||
|
|
|
|
|
|
|
|
|
|
|
RECOUT(R) |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
PBOUT(R) |
SW18 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
AC VM1 |
AUDIO SG |
|
|
|
|
|
|
|
|
EQOUT(R) |
|
D GND |
|
|
|
|
RECOUT(R) |
|
|
|
|
|
|
PBOUT(R) |
R |
L |
|
|
|
|
|
|
||
|
|
|
EQOUT(R) |
SW19 |
SW20 |
|
R14 |
R15 |
|
|
|
|
|
10 k |
10 k |
|
|
|
|
|
Unit R: Ω |
NOISE METER |
OSCILLO SCOPE |
DISTORTION |
AC VM2 |
||
C: F |
ANALYZER |
|||||
|
|
|
|
Noise meter |
|
with CCIR/ARM filter |
Note |
|
|
and DIN-AUDIO filter |
1) Resistor tolerance are ± 1% |
|
|
|
2) Capacitor tolerance are ± 1% |
HA12173 Series
HA12173 series are provided with four line output level, which will permit on optimum overload margin for power supply conditions. And this series are designed to operate on either single supply or split supply.
Table 1 |
Supply Voltage |
|
|
|
|
|
|
Item |
|
|
HA12173 |
HA12174 |
HA12175 |
HA12177 |
|
|
|
|
|
|
|
|
|
Single supply |
|
|
7.0 V to 16.0 V |
8.0 V to 16.0 V |
9.5 V to 16.0 V |
12.0 V to 16.0 |
V |
|
|
|
|
|
|
|
|
Split supply |
|
GND level |
±5.0 V to 8.0 V |
±5.0 V to 8.0 V |
±5.0 V to 8.0 V |
±6.0 V to 8.0 V |
|
|
|
|
|
|
|
|
|
|
|
VEE level |
±3.5 V to ±8.0 V |
±4.0 V to 8.0 V |
±4.8 V to 8.0 V |
±6.0 V to 8.0 V |
|
|
|
|
|
|
|
|
|
A.The lower limit of supply voltage depends on the line output reference level.
The minimum value of the overload margin is specified as 12 dB by Dolby Laboratories.
B.In case of using digital GND terminal referring to GND level, operating voltage range varies depending on the condition at power on. On using the HA12173/174/175, use within the following ranges to avoid latch-ups.
When power on in NR-OFF mode: ±5.0 V to ±8.0 V When power on in NR-ON mode: ±5.7 V to ±8.0 V
C.In the reverse-voltage conditions such as ‘D-GND is higher than VCC’ or ‘D-GND is lower than GND’, excessive current flows into the D-GND to destory this IC. To prevent such destruction, pay
attention to the followings on using.
Single power supply : Short-circuit the D-GND and GND directory on the board mounting this IC.
Split power supply : Avoid reverse conditions of D-GND and VCC or VEE voltage, including transient-time of power ON/OFF.
For the single supply operation these devices provide the reference voltage of half the supply voltage that is the signal grounds. As the peculiarity of these devices, the capacitor for the ripple filter is very small about 1/100 compared with their usual value. The Reference voltage are provided for the left channel and the right channel separately. The block diagram is shown as figure 1.
Rev.1, Nov. 1992, page 11 of 66
HA12173 Series
22 |
VCC |
|
|
47 |
VREF(L) |
|
|
|
+ |
|
|
|
|
|
|
|
|
|
|
|
|
– |
L channel |
|
|
|
|
|
|
|
|
|
|
+ |
reference |
|
|
|
|
52 MS VREF |
|
|
|
|
|
– |
|
|
|
|
|
Music sensor |
|
|
|
|
|
|
|
|
|
|
|
|
reference |
|
|
|
|
+ |
R channel |
|
|
|
|
|
|
|
|
|
|
– |
reference |
|
|
|
|
|
|
GND 49 |
50 |
40 RIP |
52 |
VREF(R) |
|
|
|
+ |
|
||
|
|
|
|
|
|
|
|
C22 |
|
|
|
|
|
1 |
F |
|
|
Figure 1 The Block Diagram of Reference Voltage Supply
HA12173 series provide fully electronic switching circuits. And each operating mode control are controlled by parallel data (DC voltage).
Table 2 |
Threshold Voltage (VTH) |
|
|
|
|
|
|
|
|
|
||
Pin No. |
|
Low |
High |
Unit |
Test condition |
|
|
|
|
|
||
|
|
|
|
|
|
|
|
|
|
|||
13, 14, 15, 16, |
–0.2 to 1.5 |
3.5 to 5.3 |
V |
Input Pin |
|
|
|
|
Measure |
|||
17, 18, 19 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
22 k |
|
|
|
|
V |
||
|
|
|
|
|
|
|
|
|
|
|||
|
|
|
|
|
|
|
|
|
||||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Rev.1, Nov. 1992, page 12 of 66
HA12173 Series
Table 3 |
Switching Truth Table |
|
Pin No. |
Low |
High |
|
|
|
13 |
B - NR |
C - NR |
|
|
|
14 |
NR - OFF |
NR - ON |
|
|
|
15 |
PB |
REC |
|
|
|
16 |
TAPE |
RADIO |
|
|
|
17 |
120 µ (NORMAL) |
70 µ (METAL or CHROME) |
|
|
|
18 |
FORWARD |
REVERSE |
|
|
|
19 |
SER (FF or REV) |
REP (NORMAL SPEED) |
Notes: 1. Voltages shown above are determined by internal circuits of LSI when take pin 20 (DGND pin) as reference pin. On split supply use, same VTH can be offered by connecting DGND pin to GND pin.
This means that it can be controlled directly by microprocessor. But power supply should be over ±5 V, notwithstanding the prescription of table 1.
2. Each pins are on pulled down with 100 kΩ internal resistor.
Therefore, it will be low-level when each pins are open.
3.Over shoot level and under shoot level of input signal must be the standardized (High: 5.3 V, Low: –0.2 V)
4.When connecting microcomputer or Logic-IC with HA12173 series directly, there is apprehension of rush-current under some transition timming of raising voltage or falling voltage at VCC ON/OFF.
On using, connect protective resistors of 10 to 22 kΩ to all the control pins. It is shown is test circuit on this data sheet. And pins fixed to low level should be preferably open.
5. Pay attention not to make digital GND voltage lower than GND voltage.
Rev.1, Nov. 1992, page 13 of 66
HA12173 Series
|
|
|
|
|
HA12173: 300 mVrms (–8.2 dBs) |
|
|
|
|
|
HA12174: 450 mVrms (–4.7 dBs) |
R34 |
|
|
C24 |
|
HA12175: 580 mVrms (–2.5 dBs) |
|
|
|
HA12177: 775 mVrms (0.0 dBs) |
||
5.1 k |
R35 |
|
0.1 µ |
|
|
|
|
|
|
|
|
|
5.1 k |
EQ OUT |
TAI |
RAI |
PBOUT |
|
|
||||
|
R36 |
|
30 mVrms |
42.4 mVrms |
|
|
|
(–28.2 dBs) |
(–25.2 dBs) |
|
|
R38 |
12 k |
EQ OUT-M |
|
||
|
|
|
|||
|
|
|
|
|
|
330 k |
R37 |
|
|
|
|
|
EQ AMP |
|
INPUT AMP |
||
|
18 k |
|
|||
R39 |
|
|
|
|
|
C25 |
– |
+ |
+ |
RECOUT |
|
180 |
0.01 µ |
NFI |
|
||
|
– |
NR circuit |
|||
|
|
|
|
300 mVrms |
|
|
|
RIN |
|
|
(–8.2 dBs) |
|
|
|
|
|
|
|
|
|
0.6 mVrms |
|
|
|
|
VREF |
(–62.2 dBs) |
|
|
|
|
FIN |
|
|
|
|
Unit R: Ω |
|
|
The each level shown above is typical value |
|
|
C: F |
|
|
when offering PBOUT level to PBOUT pin. |
|
|
|
|
|
(EQ AMP Gv = 40 dB f = 1 kHz) |
Figure 2 Input Block Diagram
After replace R34 and R35 with a half-fix volume of 10 kΩ , adjust RECOUT level to be Dolby level with playback mode.
This IC has no internal resistor to give the DC bias current to equalizer amp., therefore the DC bias current will give through the head. This IC provides the Vref buffer output pin for Rch and Lch separately (has two Vref terminal). In case of use that the Rch and Lch reference of head are connected commonly, please use one of Vref terminals of IC (47 pin or 52 pin) for head reference. If both 47 pin and 52 pin of IC are connected, rush current give the great damage to IC. The application circuit is shown in figure 3.
Rev.1, Nov. 1992, page 14 of 66
HA12173 Series
43
44
45 |
– + |
46 R/F
47 VREF(L)
48
49 GND
50 GND
51
52 VREF(R)
53 |
R/F |
|
|
54 |
– + |
55 |
|
56 |
|
Figure 3 Application Circuit
Rev.1, Nov. 1992, page 15 of 66
HA12173 Series
Adjusting MS AMP. gain by external resistor, the sensitivity of music sensor can set up.
|
|
|
|
C14 |
|
VCC |
|
DVCC |
|
|
R28 |
R27 |
0.01 µ |
|
|
|
|
|
|
R26 |
R25 |
|
R24 |
|
+C13 |
|
|
|
|
330 k |
0.33 µ |
||||
|
C28 |
|
|
|
|
|
|
|
|
4700 p |
|
|
|
|
|
|
|
TAI (L) |
MS |
FFI |
NOI |
MA |
MSI |
MS |
|
|
X1 |
VREF |
|
|
OUT |
|
DET |
I L |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
R L |
|
L·R signal addition circuit |
|
|
|
|
|
|
|
–6 dB |
+ |
|
+ |
|
|
DET |
MS OUT |
|
|
|
|
|
|
|
|||
|
LPF |
– |
|
|
|
Microcomputer |
||
|
– |
|
|
|
|
|||
|
|
|
|
|
|
|
D GND |
|
|
26 dB |
25 kHz |
MS AMP |
|
|
|
|
|
X1 |
|
|
|
|
100 k |
|
D GND |
|
|
|
|
|
|
|
|
|
|
TAI (R) |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Unit |
R: Ω |
|
|
|
|
|
|
|
|
C: F |
Figure 4 Music Sensor Block Diagram
Rev.1, Nov. 1992, page 16 of 66
HA12173 Series
Gv1 |
f 1 |
|
|
f 2 |
|
|
|
|
|
|
|
Gv |
|
Normal speed |
|
|
|
|
|
|
|
|
|
[dB] |
|
|
|
|
|
Gv2 |
|
f 3 |
|
f 4 |
|
|
|
|
|
|
|
|
|
FF or REV |
|
|
|
10 |
100 |
1 k |
10 k |
25 k |
100 k |
|
f |
[Hz] |
|
|
|
Figure 5 Frequency Response
1. Normal mode |
|
|
|
|
|
|
|
|
||||
|
|
|
|
|
|
|
|
|
|
|||
Gv1 = |
20 log 1 + |
R27 |
|
|
||||||||
|
|
|
|
[dB] |
|
|||||||
|
|
|
|
|||||||||
|
|
|
|
|
|
R28 |
|
|
||||
f1 = |
|
|
|
1 |
|
|
|
[Hz], f 2 = |
25 k [Hz] |
|||
|
|
π |
|
|
|
|
||||||
2 |
C14 100 k |
|
|
|||||||||
2. FF or REW mode |
|
|
|
|
|
|
|
|
||||
Gv2 = |
|
|
+ |
R25 |
|
|
||||||
20 log 1 |
|
|
|
|
|
[dB] |
|
|||||
|
|
|
|
|
||||||||
|
|
|
|
|
|
R26 |
|
|
||||
f3 = |
|
|
1 |
|
|
[Hz], f4 = |
25k [Hz] |
|||||
|
π |
|
|
|
||||||||
2 |
C28 R26 |
|
|
A standard level of TAI pin is 30 mVrms and the gain for TAI to MS AMP input is 10, therefore, the other channel sensitivity of music sensor (S) is computed by the formula mentioned below.
S = 20 log |
C |
|
|
1 |
|
[dB] |
|
|
|
|
|||
30 10 |
A |
|||||
A = MS AMP. gain (B dB) |
||||||
S = –7.3–B [dB] |
|
C = 130 mVrms (typ.) |
S is 6 dB up in case of the both channels.
C = The sensing level of music sensor
Rev.1, Nov. 1992, page 17 of 66
HA12173 Series
As for the internal circuit of music sensor block, music sensor out pin is connected to the collector of NPN Type directly, Output level will be “high” when sensing no signal. And output level will be “low” when sensing signal.
Connection with microcomputer, design IL at 1 mA typ.
IL = DVCC – MSOUTLo *
R L
* MSOUTLo: Sensing signal (about 1 V)
Notes: 1. Supply voltage of MS OUT pin must be less than VCC voltage. 2. MS VCC pin and VCC pin are required the same voltage.
For adequate Dolby NR tracking response, take external components shown below.
|
|
C21 |
|
|
|
|
|
|
|
|
2200 p |
|
|
|
|
|
|
|
R32 |
±5% |
|
|
|
|
C16 |
|
|
C20 |
R31 |
C18 |
|
C17 |
|
||
|
22 k |
|
|
|||||
|
±2% |
2200 p |
560 |
2200 p |
0.1 µ |
0.1 µ |
|
|
|
|
±5% |
±2% |
±5% |
|
±10% |
±10% |
|
|
37 |
36 |
35 |
34 |
|
33 |
32 |
|
|
PB OUT |
SS1 |
SS2 |
CCR |
|
HLS |
LLS |
|
|
(L) |
(L) |
(L) |
(L) |
DET (L) |
DET (L) |
|
|
|
|
HA12173 Series (PB 1 Chip) |
|
|
|
|
||
|
PB OUT |
SS1 |
SS2 |
CCR |
|
HLS |
LLS |
|
BIAS |
(R) |
(R) |
(R) |
(R) |
DET(R) |
DET(R) |
|
|
3 |
6 |
7 |
8 |
9 |
|
10 |
11 |
|
R11 |
|
C7 |
R13 |
C9 |
|
C10 |
C11 |
|
18 k |
R12 |
|
|
|||||
±2% |
2200 p |
560 |
2200 p |
0.1 µ |
0.1 µ |
|
||
22 k |
|
|||||||
|
±5% |
±2% |
±5% |
|
±10% |
±10% |
|
|
|
±2% |
C6 |
|
|
|
|
|
|
|
|
|
|
|
|
Unit |
R: Ω |
|
|
|
2200 p |
|
|
|
|
||
|
|
±5% |
|
|
|
|
|
C: F |
Figure 6 Tolerances of External Components
PB equalizer can be design for double speed by using external components shown in figure 7. Application data is shown in figure 8.
Rev.1, Nov. 1992, page 18 of 66
HA12173 Series
R35 |
No : Normal speed |
|
5.1 k |
||
Do : Double speed |
||
|
|
0.015 |
µ |
|
22 k |
* Please ajust RECOUT level to |
||
|
|
|
|
VR1 |
|||
4.7 µ |
|
R |
|
|
be Dolby level with volume of |
||
No |
|
0.1 µ |
|
VR 1. |
|
||
+ |
Do |
|
+ |
|
|
||
|
|
|
|
|
|||
|
EQ OUT |
TAI |
RAI |
PBOUT |
|
||
|
R36 |
EQ |
|
|
|
|
|
R38 |
12 k |
OUT-M |
|
|
|
|
|
330 k |
R37 |
EQ |
|
|
|
|
|
R39 |
|
|
INPUT AMP. |
|
|||
18 k |
AMP. |
|
|
|
|||
– |
+ |
|
|
|
|||
180 |
C25 |
NFI |
+ |
NR |
RECOUT |
||
|
|
|
|||||
|
0.01 µ |
|
|
|
– |
circuit |
|
|
|
|
|
|
|||
|
|
RIN |
|
|
|
|
|
|
|
VREF |
|
|
|
|
|
|
|
FIN |
|
|
|
|
Unit R: Ω |
|
|
|
|
|
|
|
C: F |
Figure 7 Application Circuit for Double Speed
|
60 |
|
|
|
|
|
|
|
50 |
|
|
|
|
|
|
(dB) |
40 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
V |
|
|
|
|
|
|
|
G |
30 |
|
|
|
|
|
|
|
|
|
|
120 µ |
|
|
|
|
|
|
|
|
Normal speed |
||
|
|
|
|
|
70 µ |
||
|
|
|
|
|
|
|
|
|
20 |
|
|
|
R = 2.7 k |
|
|
|
|
|
|
R = 2.2 k |
|
||
|
|
|
|
|
Double speed |
||
|
|
|
|
|
R = 1.8 k |
||
|
|
|
|
|
|
||
|
10 |
|
|
|
R = 1.3 k |
|
|
|
|
|
|
|
|
|
|
|
20 |
100 |
1 k |
10 k |
100 k |
|
|
|
|
|
Frequency (Hz) |
|
* OUTPUT = TAIpin |
Figure 8 Application data
Rev.1, Nov. 1992, page 19 of 66
66 of 20 page 1992, .Nov 1,.Rev
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
R30 |
|
|
|
|
|
|
R29 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
10 k |
|
|
|
|
|
|
10 k |
|
|
|
|
|
|
|
|
|
|
|
|
EQOUT (L) |
|
|
|
|
|
|
|
|||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
PBOUT (L) |
|
|
SW22 |
|
|
|
|
|
||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
RECOUT (L) |
|
|
|
|
|
|
|
||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
ON |
|
SW21 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
DC VM1 |
|
||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
EQOUT(L) |
SW23 |
|
SW24 |
OFF |
|
|
|
|
|||||||||
|
|
|
RAI (L) |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
PBOUT(L) |
|
|
|
L |
|
R |
|
|
|
|
|
|
|
|
|
||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
||||
|
SW25 |
|
EQIR (L) |
|
|
|
|
|
|
|
|
|
|
|
|
R33 |
|
|
|
C21 |
|
|
|
|
|
|
|
|
|
|
RECOUT(L) |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
||||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
5.1 k |
|
|
|
|
|
|
|
|
|
|
|
R28 |
|
R27 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
2200 p |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|||||
|
|
|
EQIF(L) |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
18 k |
|
330 k |
|
|
|
|
|
|
|
|
|
|
|
DC SOURCE1 |
|
||||
|
|
|
|
|
|
|
|
|
R39 |
|
|
|
|
|
R34 |
|
|
|
|
|
|
|
|
|
|
R26 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|||||
|
|
|
|
|
|
|
|
|
|
R38 |
|
R35 |
|
|
|
|
|
C20 |
C18 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
||||||
|
|
|
|
|
|
|
|
|
180 |
|
330 k |
|
5.1 k |
|
5.1 k |
|
|
|
|
|
|
|
33 k |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
+ |
C29 |
(V |
) |
|
|||||
|
|
|
|
C27 |
|
R41 |
|
R40 |
|
|
|
|
|
|
|
|
|
|
|
|
2200 p |
2200 p |
C15 |
|
|
|
|
|
|
|
R25 |
|
|
|
C14 |
|
R24 |
|
+ |
|
|
|
|
|
100 µ |
CC |
|
||
|
|
|
|
|
|
C25 |
|
R36 |
|
|
|
|
|
|
|
|
|
|
|
|
|
C28 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
||||||||||||
|
|
|
|
22 µ |
|
680 |
|
680 |
|
C24 |
C23 |
|
C19 |
|
|
|
|
|
2.2 µ |
|
|
|
4700 p |
|
|
47 k |
|
|
|
0.01 µ |
330 k |
|
|
|
|
|
|
|
|
|
|
||||||||
|
|
|
+ |
|
|
C26 + |
|
0.01 µ |
12 k |
0.1 µ |
0.47 µ + |
2.2 µ |
+ |
R32 |
|
|
|
|
|
+ |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
A GND |
|
|||||||
|
|
|
|
|
|
|
|
|
|
|
|
R31 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
C13 |
|
|
|
|
|
|
|
|||||||||||||
|
|
|
|
|
|
22 µ |
|
|
|
|
|
|
|
|
|
|
|
|
|
22 k |
|
C17 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|||
|
|
|
|
|
|
|
|
|
|
|
|
R37 |
|
|
|
|
|
|
|
|
|
560 |
C16 |
|
|
|
|
|
|
|
|
|
|
|
|
|
0.33 µ |
|
|
|
|
|
|
|
|
||||
|
|
|
|
|
|
|
|
|
|
|
|
18 k |
|
|
|
|
|
|
|
|
|
|
0.1 µ |
0.1 µ |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
+ |
C30 |
|
|
|
||
|
|
|
49 |
|
48 |
47 |
46 |
|
45 |
|
44 |
43 |
42 |
41 |
40 |
39 |
38 |
37 |
36 |
35 |
34 |
33 |
32 |
|
31 |
|
30 |
29 |
28 |
27 |
26 |
25 |
24 |
|
23 |
|
22 |
|
|
100 µ |
|
|
|
||||||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
||||||||||||||||||||||||||||||||||
|
|
|
GND |
FIN |
VREF |
RIN |
NFI |
|
EQ |
EQ |
N.C. |
TAI |
RIP |
RAI |
N.C. |
PB |
SS1 |
SS2 |
CCR |
HLS |
LLS |
REC |
|
MS |
FFI |
NOI |
|
MS |
MA |
MSI |
MS |
|
MS |
|
V CC |
|
|
DC SOURCE2 |
|||||||||||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
||||||||||||||||||||||||||||||||||||
|
|
|
|
|
(L) |
(L) |
(L) |
|
(L) |
OUT-M |
OUT |
|
(L) |
|
(L) |
|
OUT |
(L) |
(L) |
(L) |
DET |
DET |
OUT |
VREF |
|
|
|
|
GND |
OUT |
|
|
DET |
VCC |
|
|
|
|
(VEE) |
|
|||||||||
|
|
|
|
|
|
|
|
|
|
|
|
(L) |
(L) |
|
|
|
|
|
(L) |
|
|
|
(L) |
(L) |
|
(L) |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
HA12173/4/5/7 (PB 1 Chip) |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
||||||||||
|
|
|
|
|
|
|
|
|
|
|
EQ |
EQ |
|
|
|
|
|
PB |
|
|
|
HLS |
LLS |
|
REC |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
FIN |
VREF |
RIN |
|
NFI |
OUT-M |
OUT |
|
TAI |
|
RAI |
|
OUT |
SSI |
SS2 |
CCR |
DET |
DET |
OUT |
|
|
ON/ |
REC TAPE/ 120µ |
|
|
MS |
|
D |
|
MS |
|
|
Note : In case of using digital GND |
||||||||||||
|
|
|
GND |
(R) |
(R) |
(R) |
|
(R) |
|
(R) |
(R) |
N.C. |
(R) |
BIAS |
(R) |
N.C. |
(R) |
(R) |
(R) |
(R) |
(R) |
(R) |
|
(R) |
|
C/B |
OFF |
/PB |
RADIO |
/70µ |
F/R |
GV |
GND |
OUT |
|
|
|||||||||||||
|
|
|
50 |
|
51 |
52 |
53 |
54 |
55 |
56 |
1 |
2 |
3 |
4 |
5 |
6 |
7 |
8 |
9 |
10 |
11 |
|
12 |
13 |
14 |
15 |
|
16 |
17 |
18 |
19 |
|
20 |
|
21 |
|
|
|
terminal referring to VEE level, |
||||||||||
|
|
|
|
|
|
|
|
|
|
|
separate |
digital GND and |
|||||||||||||||||||||||||||||||||||||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
C32 |
C33 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
analog GND and connect |
|||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
C10 |
C11 |
+ |
+ |
22 µ |
22 µ |
+ |
|
|
|
|
|
|
|
|
|
|
|
|
|
digital GND terminal to VEE . |
||||||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
R12 |
|
|
|
0.1 µ |
0.1 µ |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|||||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
C3 |
|
R6 |
|
|
|
|
|
|
22 k |
|
|
|
|
|
|
|
C31 |
R16 |
|
R17 |
|
R18 |
|
R19 |
|
R20 |
|
R21 |
|
R22 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
C2 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|||||||||||
|
|
|
|
|
|
|
|
0.01 µ |
18 k |
|
|
C4 |
|
|
|
|
|
R13 |
|
|
|
22 µ |
22 k |
|
22 k |
22 k |
|
22 k |
|
22 k |
|
22 k |
|
22 k |
|
|
|
|
|
|
|
|
|
||||||
|
|
|
|
|
|
22 µ |
|
|
|
|
|
|
|
|
|
|
C8 |
|
|
560 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
0.1 µ |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
SW2 |
SW1 |
|
|
|
|
|
|
|
|
|||||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
+ |
2.2 µ |
+ |
|
|
|
|
|
|
+ |
|
SW7 |
|
SW6 |
SW5 |
SW4 |
SW3 |
|
|
|
|
|
|
|
|
|||||||||
|
|
|
+ |
|
|
|
+ |
|
|
|
|
R7 |
R8 |
|
|
|
|
|
|
|
|
|
|
R23 |
|
|
|
|
|
|
|||||||||||||||||||
|
|
|
C1 |
|
R1 |
R2 |
|
|
|
|
R11 |
|
|
|
|
|
|
|
C12 |
|
|
|
|
|
PB |
|
REC |
120 µ |
70 µ |
SER |
REP |
|
|
|
|
|
|
|
|||||||||||
|
|
|
|
|
|
|
|
|
12 k |
5.1 k |
C5 |
|
|
|
|
|
|
|
|
|
|
|
|
3.9 k |
|
|
|
|
|
|
|||||||||||||||||||
|
|
|
|
22 µ |
|
680 |
|
680 |
|
|
|
|
|
|
|
18 k |
|
|
|
|
|
2.2 µ |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
R9 |
0.47 µ |
|
|
|
|
|
|
|
|
B |
C OFF |
ON |
|
TAP |
RAD |
|
FOR |
REV |
|
|
|
|
|
|
|
|
|
|
|
||||
|
|
|
|
|
|
|
|
|
|
R3 |
|
R5 |
|
|
|
|
|
|
|
C7 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
EQIF(R) |
|
|
|
|
|
|
180 |
|
330 k |
|
|
|
5.1 k |
|
|
|
|
2200 p |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
SW16 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
L |
R |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
EQIR (R) |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
C6 |
|
C9 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|||
|
|
|
RAI (R) |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
2200 p |
2200 p |
|
|
|
|
|
SW14 |
SW13 |
SW12 |
SW11 |
SW10 |
SW9 |
|
SW8 |
|
|
|
|
|
|
|
|
||||||||
SW15 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
ON |
|
OFF |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
R10 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
DC SOURCE2 |
5 V |
||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
5.1 k |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
||
SW17 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
MSOUT |
|
DC SOURCE3 |
|
|||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
||||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
RECOUT(R) |
|
|
|
|
|
|
||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
PBOUT(R) |
SW18 |
|
|
|
|
|
||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
AC VM1 |
AUDIO SG |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
EQOUT(R) |
|
|
|
D GND |
|
|||||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
RECOUT(R) |
|
|
|
|
|
|
|||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
PBOUT(R) |
|
R |
L |
|
|
|
|
||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
EQOUT(R) |
|
SW19 |
SW20 |
|
|
|
|
||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
R14 |
|
|
|
|
|
|
R15 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
10 k |
|
|
|
|
|
|
10 k |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Unit |
R: Ω |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
NOISE METER |
|
OSCILLO SCOPE |
|
|
DISTORTION |
|
AC VM2 |
|
|
|
|
||||||||||||
|
|
C: F |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
ANALYZER |
|
|
|
|
|
|||||||||||||||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Noise meter
with CCIR/ARM filter and DIN-AUDIO filter
HA12173 |
For Circuit |
HA12173 |
|
Supply Split |
Series |
|
|
|