Sony D-5 - PC Boards;Switch;Motor Layouts; Main Board IC Layouts

PC BOARDS/SWITCH/MOTOR LAYOUTS
open/close
switch
(S902)
VR
board
main board
laser on
switch (S907)
power
switch
sub
board
(S801)
ripple
filter
board
LCD
module
Conte!
ot
$904-909
MAIN BOARD IC LAYOUTS
(Viewed from chip component mounted side)
Parts in(—_lare mounted in DC-DC CONVERTER UNIT.
D/A CONVERTER
(10301: CX20133)
DC-DC CONVERTER UNIT
CLV SERVO CONTROL
(1C603: TLO82 CPS)
DIGITAL SIGNAL
PROCESSOR/CLV
SERVO (IC601:
CX23035)
76k BIT RAM
(10602; MSM5128-
20GS)
VCO, CLV SERVO
CONTROL (iC604:
TL O82CPS)
AUTOMATIC POWER
CONTROL SERVO OFF
DETECTION
(1C2: NJM4558M)
RF AMP/SIGNAL
PROCESSOR
(C1: CX20109)
FOCUS/TRACKING/
SLED SERVO
(1C501: CX20108)
PWM COMPARATOR (SLED.)
BATTERY REDUCTION-VOLTAGE
DETECTION
(1C505: NJM2901MB)
ystem control sub board
Only for the sets using type
“MB88541-120M” for 1C801 ” 4
PWM COMPARATOR
FOCUS/TRACKING)
(10504: NJM2901MB)
D-5/D-50
optical pick-up block (FOP)
KSS-110A
sled motor
(mg02)
front
limit switch
stater PC board assy (S903)
(M901)
R-CH INTEGRATOR/
SAMPLE HOLD
(10201: TLO72CPS)
SWITCHER
(1C302; wPD4053BG)
L-CH
INTEGRATOR/SAMPLE
HOLD (1C101: TLO72CPS)
i
j
;
j
GND TP
SYSTEM CONTROL
(1C801: MB8&8541- M) |
PWM CARRIER GENERA-
TION, SLED SIGNAL
LIMITER
(1C503: TLO82CPS)
FLYWHEEL CIRCUIT
(10509: 7TC4049BF)
PWM CARRIER BIAS
LEVEL SETTING (1C502:
NJM4558M)
PWM DFAIVE (SLED)
(10508: MB3763PF}
PWM DRIVE (TRACKING)
(1C507: MB3 763PF)
PWM DRIVE (FOCUS)
(IC506: MB3763PF)