Sanyo MCD-Z120, Руководство по обслуживанию

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EXPLODED VIEW & PARTS LIST(TAPE MECHANISM)
TM06
TM05
TM04
TM02
TM01
TM03
TAPE MECHANISM
REF.NO. PART NO. DESCRIPTION
645 042 4229 ASSY CASS DECK MECHA,ZY33-V 9T
(Only initial)
TM01 645 016 5245 R/P HEAD TC-951,Z120/CA STEREO
TM02 645 009 1612 PINCH ROLLER ARM ASSY
TM03 645 041 7054 MG ERASE,Z120/CA
TM04 645 009 1766 RF BELT
TM05 645 033 3415 MAIN BELT
TM06 645 025 2617 ASSY,MOTOR
IC BLOCK DIAGRAM & DESCRIPTION
U0201 LA6541D(4-channel Bridge Driver) IC801 LA1828(Single-chip tuner)
IC101 LA4227(2-channel AF power AMP)
IC201 TA7668BP(Preamprifier)
+
STANDBY
SW
BIAS
CIRCUIT
Ch1
Ch2
THERMAL
SHUT DOWN
PROTECTION
-
+
-
1 2
3
4
5
6
7 8
9
10 11 12
STANDBY
OUT2
BS2 NF2
IN2 DC
(FILTER)
VCC
OUT1
BS1
NF1
IN1
PRE GND
1 2 3 4 5 6 7 8 9 10 11 12
13 14 15 16 17 18 19 20 21 22 23 24
Vcc Vref VIN4 VG4 Vo8 Vo7 GND Vo6 Vo5 VG3 VIN3 CD RES
Vcc Mute VIN1 VG1 Vo1 Vo2 GND Vo3 Vo4 VG2 VIN2 Reg OUT Reg IN
Vcc
11k 11k
11k 11k
Level
Sift
BTL
Driver
BTL
Driver
Level
Sift
RESET
Regulator
Level
Sift
BTL
Driver
Level
Sift
BTL
Driver
16
15 3 4 5
2
1 14 13 12 9
11
10
8
7
6
Pre OUT
& Rec.IN
Rec.
DND
Rec.
OUT Mute
OUT
Pre.OUT
& Rec.IN
Rec.
OUT
ch
1
Mute
OUT
Mute
IN
Rec.
DND
Vcc
Vs.
Rre.IN
NF.
Pre.IN
ALC
Pre.IN
Pre.IN
NF.
Pre
Pre
ALC DET
Rec
Rec