2
KDC-C719/C719Y
KDC-C719/G4
BLOCK DIAGRAM
ASSY
(X16-339)
(X32)
(X92)
PICKUP
L.P.S.
12.5MHz
X2
BTL &
TEXT DECODER &
SA5V
Q1
SYSTEM u-COM
IC7
IC1
SERVO DSP &
16.93MHz
X1
Q10
Q15,16
Q20
IC8
7
13
5
8
2
IC5
2
BU14V
CH-RST
AUDIO
OUT
IC4
DA5V
3
IC9
7V/8V
5V
Q21,22
DC MOTOR
DRIVER
AVR
SA5V
Q9
D/A CONVERTER &
SCF
MUTE
0bit
Q4,5
Q6-8
SD5V
PD
AVR
CH-MUTE
CH-CON
5L I/F
to
X16-338
C
B
D
A
E
F
TR COIL
FO COIL
8V AVR
BU. DET
RESET
P-ON
MUTE
5VREG
HOT
APC
E2PROM
LOE SW
LIM SW
SLED
SPINDLE
ELEVATOR
S8V
S8V
EJ SW
S2
ARM SW
MG SW
S3
S1
M5V1
M5V2
S8V
M5V1
5
4
RF AMP &
Q12
AVREF0
M
M
M