Block Diagram - Kenwood KDC-135 Service Manual

KDC-135/135CR/136
ELECTRIC UNIT (X34- )
J2
ANT.
A1
AM+B
TUNER
A8V
FRONT-END
SW5
3
A8V
ROM CORRECTION (NOT USED)
SW5
3
IC1
IC8 1
BU5 RESET IC
J3
CN
J1
to GND
PANEL DET
S3 J2
RESET F-AUX
IC2
SW5
REMOTE
SWITCH UNIT (X16- )
DPU1
A
E
FO COIL
TR COIL
DM1
SPINDLE
MOTOR
DM2
LOADING &
SLED
MOTOR
2

BLOCK DIAGRAM

DME1
BU
A8V
SERVO+B
IC2 or IC3
MUTE
E-VOL
IC10
E2PROM
1 1
2
SYSTEM u-COM
1 2 1 1 5
Q301
PAN5V
BU5
IC1
S1
ROTARY
LCD
ENCODER
DRIVER
SW5
10
CD PLAYER UNIT (X32-598x-xx)
IC1
D.GND
A,B,C,E,F
B
F
C
Q7
APC
IC6
FO OUT
TR OUT
VREF
FOD,TRD,
MOTOR
TVD,SPL
DRIVER
DM OUT
FM OUT
S.GND
X1 or
X2
BU
CD
MECHA
IC6
POWER
16
3
IC
1
1
Q701,702
PRE-OUT
MUTE
BU5
BU5
BU5
MUTE
9
1
DC-CN etc
PHONE
ACC DET / BU DET
P.ON FL
PS1-1 / PS1-2 / PS1-3
PS2-1 / PS2-2
1
Q302
DSI BU5
ED1
LED
KEY
ILLUMI
KEY
MATRIX
RST
MSTOP
CLK
Q3
DATA LEVEL SHIFT
1 CHIP IC
RF AMP
+
SERVO
PROCESSOR
+
MICRO
PROCESSOR
IC3
AVDD 3.3V REG
VREF
Q8,9
SW
DMUTE
Q6
3.3V SW
IOVDD
P-ON1 SW
REGVDD
D.GND
CLOCK
16.93MHz
Q901-903
DC-DET
R103
PHONE
PHONE
Q101
ACC DET ACC-DET
Q103
BU DET BU-DET
Q102
J5
SURGE-
DET
PRE-OUT
REAR/SW
IC4
PS1-1 / PS1-2 / PS1-3
PS2-1 / PS2-2
Q705
FL+B
BU DET
RST AM+B
POWER
SW5
SUPPLY
IC
A8V
SW5
D5
BU5
Q2
CD
SERVO+B
SERVO
Q1
SW14V
MOTHER
BOARD (X34- )
MRST
MSTOP
Q3
LEVEL SHIFT
CLK
DATA
Q4
LEVEL SHIFT MUTE
MUTE
(0-00),(0-01) ONLY
L-ch
R-ch
A.GND
Q1
8V SW AS8V
Q2
(0-00),(0-01)
ONLY
SW
D.GND
D.GND
IC2
3.3V REG
BU5V
S7V
(0-01),(0-03)
ONLY
S4
8EJE-SW
S3
LOE/LIM-SW
S2
12EJE-SW
S1
LOS-SW
S.GND
D.GND
S.GND
LO/EJ
MOTOR
BU5
BU5
J1
DC-CN
PHONE
SP-OUT
ACC
B.U.
P-ANT
P-CON
SW5