Sony XR-C8220R Service Manual page 37

• IC Block Diagrams
– MAIN Board –
IC10 BU2624FV-E2
REFERENCE
XIN 1
DIVIDER
2
CE
I/O
CK 4 SHIFT REGISTER LATCH
CTL
DA
5
CD 6
P0 7
P1 9
P3 10
IC100 MSM6688GS-2K
56 55 54 53 52
D0 1
D1 2
MCU I/F
3
D2
4
D3
BUSY 5
STATUS
RPM 6
REGISTER
VPM 7
ACON 8
TEST
9
MCUM 10
CE
11
12
TEST TEST
CIRCUIT
TEST 13
TEST 14
12BIT
ADC
15 16
PHASE
DET
MAIN
PRESCALER
COUNT
IF COUNT
CTL
20BIT COUNT
51 50 49 48 47 46 45
TIMING DATA
OSC
CONTROLLER I/O
ADDRESS
CONTROLLER
ADPCM
ANALYZER/
SYNTHESIZER
12BIT
DAC
SG
LPF
CIRCUIT
17 18 19 20 21 22 23 24 25
20 XOUT
19
VSS
18 PD
17 VDD
16 FMIN
15 AMIN
14 P2
13 IFIN
12 SD
11 P4
44 43
42 CS3
41
CS2
40
CS1
REGISTER
39 SADX
CONTROLLER
38 SADY
37 TAS
36
SAS
35 PDWN
34 TEST
33
TEST
32 RSEL2
RSEL1
31
30 DGND
29 AGND
26 27 28
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