24
DISASSEMBLY AND REPLACEMENT
3. 8 DISASSEMBLY OF THE S/T BRAKE
ASSÕY(FIG. 3.12)
a. Unhook the S BRAKE SPRING
#
from the MAINBASE HOOK
!
.
b. Remove the S BRAKE Ass y
@
from the mainbase.
c. Remove the T BRAKE SPRING
^
from the MAINBASE HOOK
$
.
d. Remove the T BRAKE Ass y
%
.
3. 9 DISASSEMBLY OF THE TENSION BAND
ASSÕY(FIG. 3.13)
a. Unhook the TENSION SPRING
@
from the MAINBASE HOOK
!
.
b. Unhook the MAINBASE HOOK A and remove the TENSION
BAND Ass y
#
from the mainbase.
3. 10 DISASSEMBLY OF THE CAPSTAN
MOTOR (FIG. 3.13)
a. Separate the CAPSTAN MOTOR
%
after the removal of 3
screws
$
holding the capstan motor.
3.11 DISASSEMBLY OF THE FE HEAD (FIG.
3.13)
a. Remove the screw
^
and separate the FE HEAD
&
from the
MAINBASE.
CAUTION:
¥ After the assembly of TENSION BAND Ass y on the mainbase,
adjust the TENSION POLE location as shown in Fig. 3.14.
¥ Avoid getting Grease, Oil or Foreign substance on the FELT of
the BAND BRAKE.
¥ Take care not to deform the MAINBASE HOOK A when sep-
arating the TENSION BAND Ass y
#
.
FIg. 3.12 Disassembly of the S/T BRAKE ASS Y
FIg. 3.13 Disassembly of the TENSION BAND ASS Y, CAPSTAN
MOTOR and the FE HEAD
FIg. 3.14 Adjustment of the TENSION POLE POSITION
Summary of Contents for DR-C912B
Page 13: ...11 INSTRUMENT DISASSEMBLY...
Page 37: ...35 EXPLODED VIEW 6 1 EXPLODED VIEW OF DECK ASS Y TOP VIEW...
Page 38: ...36 EXPLODED VIEW 6 2 EXPLODED VIEW OF DECK ASS Y BOTTOM VIEW...
Page 39: ...37 EXPLODED VIEW 6 3 EXPLODED VIEW OF FL ASS Y...
Page 40: ...38 EXPLODED VIEW D0040 D0040 D0020 D0050 D0010 D0060 D0070...
Page 41: ...39 EXPLODED VIEW REMARK PART NAME N O Q TY PART NO MATERIAL...
Page 42: ...40 ELECTRICAL ADJUSTMENT Fig 1 Main board test point control location guide component...
Page 44: ...42 WAVEFORMS VIDEO WAVEFORMS 480 4 6 20 34...
Page 46: ...44 WAVEFORMS 24 25 26 27 31 30 29 28 SERVO WAVEFORMS...
Page 101: ...SERVO SYSCON SCHEMATIC DIAGRAM DVD COMBO RECEIVER 99 SCHEMATIC DIAGRAM...
Page 102: ...100 SCHEMATIC DIAGRAM VIDEO AUDIO SCHEMATIC DIAGRAM DVD COMBO RECEIVER...
Page 103: ...Hi Fi S W PIF MPX SCHEMATIC DIAGRAM DVD COMBO RECEIVER 101 SCHEMATIC DIAGRAM...
Page 104: ...DIGITAL AUDIO VIDEO SCHEMATIC DIAGRAM DVD COMBO RECEIVER 102 SCHEMATIC DIAGRAM...
Page 105: ...RECEIVER FRONT PART SCHEMATIC DIAGRAM 103 SCHEMATIC DIAGRAM...
Page 106: ...104 SCHEMATIC DIAGRAM DIGITAL AMP SCHEMATIC DIAGRAM...
Page 111: ...109 SCHEMATIC DIAGRAM DVD SCHEMATIC DIAGRAM 5 VIDEO AUDIO...
Page 112: ...110 BLOCK DIAGRAM RECEIVER SERVO SYSCON BLOCK DIAGRAM...
Page 113: ...111 BLOCK DIAGRAM COMBO RECEIVER VIDEO BLOCK DIAGRAM...
Page 114: ...NORMAL AUDIO BLOCK DIAGRAM 112 BLOCK DIAGRAM...
Page 116: ...114 BLOCK DIAGRAM DIGITAL AUDIO BLOCK DIAGRAM...
Page 117: ...AMP BLOCK DIAGRAM 115 BLOCK DIAGRAM...
Page 118: ...MAIN PCB CIRCUIT BOARD RTD300 116 CIRCUIT BOARD INDEX...
Page 119: ...117 CIRCUIT BOARD INDEX POWER LOGIC PCB CIRCUIT BOARD RTD300...
Page 120: ...118 CIRCUIT BOARD INDEX AMP PCB CIRCUIT BOARD RTD300...
Page 132: ...686 AHYEON DONG MAPO GU SEOUL KOREA C P O BOX 8003 SEOUL KOREA DAEWOO ELECTRONICS Corp...