General Information; Diagnosis; U-Com Blockdiagram - Pioneer VSX-D711-K Service Manual

VSX-D711-K, VSX-D711-S
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7. GENERAL INFORMATION

7.1 DIAGNOSIS

7.1.1 U-COM BLOCKDIAGRAM

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