Sony DNW-7 Maintenance Manual page 83

DRUM
MDR-1
ASSY
DRUM
DRIVE
IC
S/T
REEL
FG
TAPE END
SENSOR
TAPE TOP
SENSOR
FULL TOP
SENSOR
DEW
SENSOR
DNW-7/90/90WS
REC A
REC B
REC C
REC D
PB C
PB D
BATTERY PACK
PB A BATT(+) BATT IN
BATT(-)
PB B
BATT REM
LIGHT CONT
M
DC IN
DRUM BATT OUT
MOTOR
UNSW +12V
POWER
ON POWER SW
OFF
PSW-33
RE-118
PWM POWER
CONTROLLERS
REF
VOLT
DRUM FG
DRUM CURRENT
DRUM DRIVE
FUNC
CAM
FOR
TEST
FOR
TEST
LIGHT SW
SW-823
LIGHT POWER
REGULATOR
PS-390
CNB-1
RE-119
SWITCHING
CONVERTERS
SHORT CIRCUIT
PROTECTOR
DC-DC CONVERTERS
MPU2
DRUM SERVO
MOTOR
DRIVER
MOTOR
DRIVER
MPU1
REC CTL
CTL R/P
PB CTL
AMP
CAPSTAN SERVO
AND
MODE CONTROL
ERASE
OSC
MDC-5
TC R/P
AMP
PB
AMP
HN-224
MANU
DVP-1
SYSCON
AUTO
LIGHT
DC OUT
12V
REMOTE
(2/2)
UNREG +12V
+9.3V
+7V
+3V
+2.5V
+5V
+5V-2
-5V
+48V
+15V
-11V
M
LOADING MOTOR
M
CAPSTAN MOTOR
CTL HEAD
FULL ERASE HEAD
TC HEAD
CUE HEAD
(FOR ADJUSTMENT)
OVERALL (2/2)
4-7