Pioneer VSX-D411 Service Manual page 64

1
QQ
3 7 63 1515 0
7.1.2 U-COM BLOCKDIAGRAM
A
IC 5001: Expand IC
BU4094BCF
2: Serial In
K
IC 301: Expand IC
BU4094BCF
2: Serial In
10: Q
A
IC101: Function Selector
TC9273F-007
15: DATA
B
A
IC103: EVOL (6-CH)
M62446FP
40: DATA
39: LATCH
A
TE
L 13942296513
IC9601:
NJU7313AM
17: DATA
A
C
IC102: Function Selector
NJU7312AM
17: DATA
A
PLL DO
PLL CS
TUNED
STEREO
TMUTE
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1
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SYS CLK
3: CLK SYS CK
SYS DATA
1: ST EXP ST
TUNED
15: OE EXP OE
STEREO
PLL CE
PLL DO
SYS DT
T MUTE
3: CLK SYS CK
1: ST EXP ST
15: OE EXP OE
SYS DT
14: CLK SYS CK
16: ST 9273STST
SYS DT
41: CLK SYS CK
EVRST
SYS DT
16: CLK SYS CK
14: ST SYS ST
SYS DT
16: CLK SYS CK
14: ST SYS ST
IC401:
System Microprocessor
PDG268B
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2
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TUNER MODULE
IC 9504
SYS CLK
SYS DATA
TUNED
STEREO
PLL CE
PLL DO
T MUTE
U
Q Q
IC9101: CODEC SDI1~3
3 6 7
AK4586VQ SDTO
BICK
A LRCK
96k
CDTO
CRST
CCS
CCK
CDT
CSDO
CRES
RDS DATA
RDS CLK
u163
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VSX-D511
3
4
2 9 9 4
8
ROM FOR
DD/DTS IC9502: FLIP/FLOP
PD8097A IC9503: FLIP/FLOP
TC74VHC574F
(MR27V802D)
A A
OE CLK
CE OE
SDI1~4
SDTO
BICK IC 9501: Main DSP
1 3 1 5 0 5 8 2 9
LRCK CS493292
A
5V/3V Level Shifter
IC9505: 5V -->3V TC74LVX244FT
IC9506: 3V-->5V TC74VHCT244AFT
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co
.
4
2 8
9 9
A
CLK
9 4 2 8 9 9
A