Sanyo DC-DA3300M Service Manual page 13

IC BLOCK DIAGRAM & DESCRIPTION
IC241 LC72121M-D (Pll Synthesizer)
Vssx 2
XIN 1
XOUT 24
FMIN
17
AMIN 16
CE
3
DI 4
CL 5
DO 6
V 18
DD
Vssd 15
IC440 AN7348K (Play/REC Pre Amplifier)
24 23
A/Rec
B
A/Rec
B
2
1
REFERENCE
DIVIDER
SWALLOW COUNTER
1/2
1/16, 1/17 4bits
12bits PROGRAMMABLE
CCB
DATA SHIFT REGISTER LATCH
I / F
POWER
ON
RESET
8
7
BO1 BO2 BO3 BO4
22 21 20
Mute
PB Amp(L)
PB Amp(R)
Mute
4
3 5
PHASE DETECTOR
DIVIDER
9 10 11 14
IO1 IO2
19 18
17
ALC
Rec
Amp(L)
Rec
Amp(R)
Logic
A/B
6 8
7
- 12 -
19 PD
CHARGE PUMP
20
AIN
UNLOCK
DETECTOR
21 AOUT
22
Vssa
UNIVERSAL
13
IFIN
COUNTER
16 14
15
R
P
P
R
Nor/Cro
& Hi/Lo
Logic
R
P
Logic
Rec/PB
9 10 11
13
Ripple
Rejection
12