![Sanyo DC-DA3300M Скачать руководство пользователя страница 13](http://html.mh-extra.com/html/sanyo/dc-da3300m/dc-da3300m_service-manual_363761013.webp)
- 12 -
IC BLOCK DIAGRAM & DESCRIPTION
IC440 AN7348K (Play/REC Pre Amplifier)
Nor/Cro
& Hi/Lo
Logic
R
R
P
R
P
P
ALC
Mute
Mute
Logic
A/B
Logic
Rec/PB
Ripple
Rejection
Rec
Amp(L)
Rec
Amp(R)
PB Amp(L)
PB Amp(R)
A/Rec
A/Rec
B
B
1
2
3
4
5
7
6
8
9
10
12
11
13
14
15
16
17
18
19
20
21
22
23
24
L-PB AMP
R-PB AMP
R-PB NF
R-PB EO
R-PB OUT
AB SW
R-REC OUT
R-REC IN
REC/PB SW
A/B SW
FIL
TER
GND
VCC
CR
O/NOR
HI/LO
ALC
L-REC OUT
L-REC IN
ALC
L-PB AMP OUT
L-PB EO
L-PB NF
R-PB AMP
L-PB AMP
IC241 LC72121M-D (Pll Synthesizer)
2
1
24
17
16
3
4
5
6
18
15
7
8
9
10
11
14
19
20
21
22
13
Vssx
XIN
XOUT
FMIN
AMIN
CE
DI
CL
DO
V
DD
Vssd
PD
AIN
AOUT
Vssa
IFIN
IO1 IO2
BO1 BO2 BO3 BO4
PHASE DETECTOR
CHARGE PUMP
UNLOCK
DETECTOR
UNIVERSAL
COUNTER
REFERENCE
DIVIDER
SWALLOW COUNTER
1/16, 1/17 4bits
12bits PROGRAMMABLE
DIVIDER
DATA SHIFT REGISTER LATCH
1/2
CCB
I / F
POWER
ON
RESET