Service manual

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KV-ES29K90
RM-959
KV-ES29K90
RM-959
KV-ES29K90
RM-959
– A1 Board (Component Side) –
PRINTED WIRING BOARDS
A1
[AUDIO DSP]
– A1 Board (Conductor Side) –
A1 BOARD (Component Side)
IC
IC8102 B-1
IC8104 A-2
IC8105 B-4
IC8106 B-3
IC8108 B-1
A
123
B
A
123
B
• :Pattern from the side which enables seeing.
• :Pattern from the rear side.
A1 BOARD IC8105 TC9446F-002 (TE85R)
SCKO
SCKI
DLON
LPFO
Timing
DLL
Bus
Switch
C pointer
register
Y pointer
register
X pointer
register
Register
X0,X1,X2
Y0,Y2,Y3
ERAM
4kword
CROM
4kword
YRAM
4kword
XRAM
4kword
Program
Program
Instruction
Control Instruction
Decorder
Interrupt
control
Audio
Interface
MCU
Interface
DIR
Timer
ROM
4kword x 3
RAM
128word
Address Operator
x 2
MX
40bit
X bus
Y bus
I bus
A1
Round/Limiter Round/Limiter
A0 A2 A3
MY MZ AX
MAC
ALU
AY
External SRAM
Interface
General
output port
Flag
DIT
/CE,/OE,/WR
ADn
IOn
IRQ
SDIn
SDOn
LRCK/BCK
RX
LOCK
/RST
MIMD
/MICS
/MILP
MIDIO
/MICK
MIACK
POn
FIn
TXO
3
17
2
4
8
8
4
ADC
HPF
DATT
DAC
DATT
SMUTE
Audio I/F
Controller
Clock Gen. & DividerControl Register I/F
VD
VT
DGND
PD
LRCK
BICK
SDTO
SDTI
XTI XTALECLKO XTOCDTI CIFCS CCLK
VREF
VA
AGND
AOUTR+
AOUTR-
AOUTL+
VCOM
AINR
AINL
AOUTL-
A1 Board IC8103 AK4524