Kenwood 1050MD Service Manual page 4

QQ
3 7 6 3 1 5 1 5 0
MECHA: MDM-04 (X33-1100-00)
IC181
HEAD DRIVER
RECORDING
HEAD
DISC
IC101
I,J,
RF AMP
A,B,C,D,E,F
PICK UP (CXA2523R)
KMS-260A
Q162
LASER DRIVE APC
IC152
SERVO
SPINDLE MOTOR
DISC
M
DRIVER
MOTOR
(BH6511FP)
FEED FEED
M
MOTOR
PLAY POS. SW
REC SW
DISC IN SW
T E
L 1 3 9 4 2 2 9 6 5 1 3
REFRECT SW
PROTECT SW
START LIMIT SW
LOADING MOTOR
M
IC1 LC7571ONE
FIP12XM1GA
FL DOT MATRIX
FL
DRIVER
KEY
MATRIX
EXCEPT (K) TYPE
PHONES
IC2
REMOTE
CONTROL
SENSOR
TIMER SW
EXCEPT
DM-5090
www
X14-4380-00: DM-9090
X14-4430-00: DM-5090
.
X25-5940-11: DM-5090(T,E)
X25-5940-XX -02: DM-5090(J) -12: DM5090(K,M,T,E)
X32-3470-00: DM-9090 ONLY
IC4
20bit(24bit)
3.3 5.0
DIGITAL FILTER
TEMP. DET.
IC121
RF,TE,FE,SE
CONT,BUS
ACIRC
DSP
APC REF
SERVO
ATRAC
MEMO. CONT
(CXA2523R)
FCS,TRK,SPIN,SLED PWM
+3.3V
IC124
3.3V
4Mx1
REG.
DRAM
DIGITAL+5V 2
E PROM
IC37
BUFFER
3.3 5.0
IC31
IC35
TA8409S
LOADING MOTOR
MAIN
DRIVER
u-COM
UPD78F4216
IC32
256K SRAM
EXP.
I/O
x a o
y
i
SM5842 IC5 KAN05 IC7-14
24bit
DIGITAL ANALOG ANALOG
RESOLUTION
D/A CONV.
D.P.A.C.
1/2
256fS
512fS
~
DIGITAL
DM-5090
DM-5090
ONLY
DM-5090
Q Q
3 7 6
DIGITAL
IC24 KAN03
SAMPLING
5.0 3.3 RATE
CONVERTER
IC25 SM5844AF
D.R.I.V.E.
DIGITAL
IC28
IC27 LC89170M
TITLER
CD TEXT
& CD TEXT
DECODER
u-COM
256K SRAM
DM-9090 ONLY
+
NON REG: 12V
-
ANALOG +5V
DIGITAL HEAD MOTOR
+5V
SRAM +5V
u-COM VDD
u-COM +5V
-33V
FL AC
u 1 6 3
2 4
8 9 9
IC8 CS5335
20bit
IC14 A/D CONV.
ANALOG
DIGITAL
ANALOG
IC6
D.R.I.V.E. 512fS
with
D/A CONV. DM-5090 ONLY
IC14
DIGITAL
3 1 5 1 5 0 8 9
IC23 LC8904Q
IC26
DATA
DEMOD.
DIGITAL
SUB-CODE
INTERFACE
DET.
RECEIVER
AUDIO
AVR
SYSTEM
AVR POWER
TRANSFORMER
AVR
X00-2842-71: DM-9090
m
-VFL
AVR
X00-285X-XX
AC
0-00: DM-5090(J,K)
0-21: DM-5090(M)
c o
2-71: DM-5090(T,E)
.
2
8 9 9
ANALOG
OUT
ANALOG
IN/OUT
ANALOG
IN
COAX. IN 1
COAX. IN 2
DIGTAL
EXCEPT
DM-5090 INPUT
2 4 9 8 2 9 9
OPT IN
COAX. OUT
DIGITAL
OUTPUT
OPT OUT
(J) TYPE ONLY
CYBER
TITLER
SYSTEM
CONTROL
(K) TYPE
ONLY
SYSTEM
CONTROL
SL16
LINE
AC
FILTER
DM-9090(T,E)
DM-5090(J,K,M,T,E)