HA12216F Datasheet, PDF (18/53 Pages) Hitachi Semiconductor – Audio Signal Processor for Car Deck(Decode only Dolby B type NR with PB Amp.)

HA12216F/HA12221F Series
Test Circuit
HA12216F Series
EQOUT (L)
PBOUT (L)
RAI (L)
TAI (L)
R24
330k
R25
180
RIN (L)
C19
22µ R26
680
FIN (L)
C21
22µ R27
680
FIN (R)
C1
22µ R1
680
RIN (R)
C2
22µ R2
680
R3
180
R4
330k
TAI (R)
RAI (R)
R19
R29
10k
10k
R20
C24
5.1k
C16
0.47µ ^R18
0.47µ
10k
R21
R22
5.1k C17
12k
0.1µ
C15
C14
2.2µ
0.1µ
C3
0.01µ
R23
C18 ^18k
R17
NC
NC
NC 24k
0.01µ
30
120/70
29
28
27
26
25
24
23
22
21
R16
2.4k
C12
1µ
31 ^−
20
+
Dolby
32
T/R ^{B NR}
19
F/R
C11
0.01µ
33 RIP
C20
1µ ₃₄
18
DET 17
R15
330k
35 GND
36 GND
C10
+
−
−
LPF ⁺
16
0.33µ
MSOUT
R14
MSOUT ¹⁵ _3.9k
37
S/R (MS Gv) 14 ^SW5
C22
100µ
38 Vref
F/R 13
SW4
F/R
39
+
40
−
C3
0.01µ
120/70
1
2
R5
18k
T/R
Dolby
B NR
BIAS
345
R10
67
NC
R6
C4 _18k
+
C6
12k
R7 0.1µ
2.2µ
5.1k ₊
+
C5
R11
R8
0.47µ ^C23 10k
5.1k
0.47µ
120/70 12
R13
22k
NR ON/OFF 11 ₊
C9
8
9
10
TAP/RAD
22µ
(Mute)
NC
C7
0.1µ
R12
22k
+
C8
22µ
SW3
SW2
SW1
R9
R28
10k
10k
EQOUT (R)
Note: 1. Resistor tolerance ±1%
2. Capacitor tolerance ±1%
3. Unit R: Ω, C: F
PBOUT (R)
Rev.6.00 Jun 15, 2005 page 18 of 52