Read Sony MHC-EX66 / TC-EX66 / TC-EX660 Service Manual online
– 14 –
•
IC Block Diagrams
1
2
3
4
5
6
7
8
9
10
16
15
14
13
12
11
GP
GL
GH
I
REF
VCC
IN
(R)
GND
(R)
OUT
(R)
IN
(L)
GND
(L)
OUT
(L)
f/Q
fQ
fM
REF
GND
VEE
CONTROL
EQ
EQ
1
2
3
4
5
6
7
8
9
10
GND
MOTOR
DRIVE
NOISE
FILTER
CLAMP
FWD.IN
REV.IN
VCC 1
VCC 2
NOISE
FILTER
MOTOR
DRIVE
MOTOR
DRIVE
MOTOR
DRIVE
T.S.D
O.C.P
FWD/REV/STOP
CONTROL LOGIC
IC304
CXA1198AP
IC804
LB1641
ON/OFF
CURRENT
LIMITER
START
CIRCUIT
VREF
OVER HEAT
PROTECT
ON/OFF
CURRENT
LIMITER
1
2
3
4
5
6
7
8
9
10
VCC
VMUTE
VCC
VREF
ERROR
AMP
VREF
ERROR
AMP
VO1
VCC
CN1
EN
EN DISPLAY
GND
NC
CN2
VEE
VO2
~
_1.8V
~_
140uA
COMPARATER
IC805
LA5617
SECTION 5
DIAGRAMS
Click on the first or last page to see other MHC-EX66 / TC-EX66 / TC-EX660 service manuals if exist.