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PARTS LIST(TAPE MECHANISM)
TAPE MECHANISM
REF.NO. PART NO. DESCRIPTION
614 315 4839 ASSY,MECHA,TM-DA370TN-SH
1 645 045 1799 R/P,E HEAD KC-9142EA-0321
2 645 010 9454 PINCH ROLLER(R) ASSY
3 645 010 9447 PINCH ROLLER(F) ASSY
4 645 045 1751 ASSY,MOTOR
5 645 045 1959 RF BELT
6 645 045 1997 MAIN BELT
7 645 045 2048 DETECT SWITCH MXS01190
IC BLOCK DIAGRAM & DESCRIPTION
IC104 TA7291S( Bridge Driver)
IC101 LA9241M (Servo Signal Processor)
FSS
64 63 62 61 60 59 58 57 56 55 54 53 52 51 50 49
48
47
46
45
44
43
41
40
39
38
37
36
35
34
33
42
32313029282726252423222120191817
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
Vcc1 LDS LDD BH1 PH1 LF2 VR REF1 Vcc2
DRF CE
DAT CL CLK DEF
NC
TBC
FSC
DGND
SLI
SLC
RFS-
RFSM
CV+
CV-
SLOF
HFL
TES
TOFF
TGL
JP+
JP-SL+SL-SLDSLEQSPDSP-SPGSPI
SP
AGND
FE-FE
FA-FAFD-
FD
TO
JP
TD
TD-
TA
TH
SCI
TESI
TE
TE-
TB
F
E
FIN1
FIN2
APC
RF DET
REF
VCA
I/V
BAL
VCA
INTER FACE
-com
SLC
RF Amp
TE
T.SERVO & T.LOGICK
F.SERVO & F.LOGICK
SPINDLE SERVO
SLED SERVO
IC103 LA6541 (Pick-up Actuator & Motor Driver)
123456 789
10 11 12
131415161718192021222324
Vcc Vref VIN4 VG4 Vo8 Vo7 GND Vo6 Vo5 VG3 VIN3 CD RES
Vcc Mute VIN1 VG1 Vo1 Vo2 GND Vo3 Vo4 VG2 VIN2 Re
g
OUT Re
g
IN
Vcc
11k
11k
11k11k
Level
Sift
BTL
Driver
BTL
Driver
Level
Sift
RESET
Regulator
Level
Sift
BTL
Driver
Level
Sift
BTL
Driver
2
8
6
7
3
5
1
9
Vcc
Vref
Vs
OUT1
OUT2
GND
IN1
IN2
Protective Circuit
(Heat Interception)
REG