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

VSX-D711-K, VSX-D711-S

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
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
O
64
TUNER MODULE
SYS CLK SYS CLK
SYS CK
SYS DATA SYS DATA
EXP ST
TUNED TUNED
EXP OE
STEREO STEREO
PLL CE PLL CE
PLL DO PLL DO
SYS DT
T MUTE T MUTE
SYS CK
EXP ST
EXP OE
SYS DT
SYS CK
9273STST
SYS DT
SYS CK
EVRST
IC9101: CODEC
A
SYS DT
SYS CK
SYS ST
SYS DT
SYS CK
SYS ST
IC401:
System Microprocessor
PDG268B
IC 9504
ROM FOR
DD/DTS
PD8097A
(MR27V802D)
V
OE
SDI1~3
AK4586VQ SDTO
BICK
LRCK
IC9505: 5V -->3V
IC9506: 3V-->5V
96k
CDTO
CRST
CCS
CCK
CDT
CSDO
CRES
RDS DATA
RDS CLK
IC9502: FLIP/FLOP
IC9503: FLIP/FLOP
TC74VHC574F
A A
CLK CLK
CE OE
SDI1~4
SDTO
BICK IC 9501: Main DSP
LRCK CS493292
A
5V/3V Level Shifter
TC74LVX244FT
TC74VHCT244AFT
A
A