Kenwood DMC-J7R Service Manual page 6

(LB1638) IC651
MOTOR
LIFT
DRIVER
MOTOR
VCC VS
+2.5
(74ACT02)
HEAD
DRIVER
HEAD
VS
+2.5
IC101
+2.8
LASER
RF SIGNAL
+2.5
OPIC
PROCESSOR
PICK
(IR3R55)
F
T
+2.5
IC901
IC601
SPINDLE
PICK COIL
SPINDLE
MOTOR
DRIVER
MOTOR
DRIVER
VCC VM
(BA6965FV)
+2.5
+2.5
SLED
MOTOR
+2.5
4 M
D-RAM
(IC202)
VCC
IC351
ENDEC
ATRAC
(LB37648B)
IC201
+2.2
IC401
SYSTEM
MICROCOMPUTER
IC402
2
E -PROM
+2.5
DISPLAY UNIT
OPERATION UNIT
(IR3R54N)
AUDIO AMP.
VCC VEE
+2.8V
IC501
AD/DA
CONVERTER
(IR3R54N)
AUDIO AMP.
+2.5P
IC771
2.5V
+2.8 VCC VEE
REGULATOR
+2.8V
+2.8V
-2.8V
+6~8
POWER
DRIVER
(IR3M09)
VCC
+2.5
IC841
IC821
POWER DRIVER
(IR3M09)
VCC
+2.5
IC871
2.5V REGULATOR
3V
+2.8
(ON/OFF) DC/DCONVERTER
+2.5
IC875
3~5V
J701
OPTICAL
INPUT UNIT
DC IN
DIGITAL INPUT
J701
IC701
RIPPLE
Q721
FILTER
+4.5
-2.8V
4.5V
REGULATOR
IC703
(ON/OFF)
HEAD PHONES
-2.8V
LINE OUT
REMOTE CONTROL
IC801,803,804 IC800,805,Q801
POWER SELECT
VOLTAGE
N-ch MOS FET
REGULATOR
+1.8~5.5V
CONSTANT
POWER SELECT
CURRENT DRIVE
CHARGE DRIVER
RECHARGEABLE
BATTERY
(1.8~3.4V)
BATTERY
LINE INPUT
J702
MIC IN
IC702
J703
J801
DC JACK
(4~5.5V)
(2.9~4.1V)