DOWNLOAD Sharp CD-BA3100 (serv.man9) Service Manual ↓ Size: 5.42 MB | Pages: 76 in PDF or view online for FREE

Model
CD-BA3100 (serv.man9)
Pages
76
Size
5.42 MB
Type
PDF
Document
Service Manual
Brand
Device
Audio / System
File
cd-ba3100-sm9.pdf
Date

Sharp CD-BA3100 (serv.man9) Service Manual ▷ View online

– 17 –
CD-BA3100H
TEST MODE
During POWER OFF mode, push below each 2 keys and [POWER] key. Then go to each Test Mode.
KEY
TEST MODE
CONTENTS
[CD] [X-BASS] + [POWER]
TEST 1
CD Test mode
[TAPE] [X-BASS] + [POWER]
TEST 2
Tape test mode
[TUNER] [X-BASS] + [POWER]
TEST 3
Tuner preset memory clear
[VIDEO/AUX] [X-BASS] + [POWER]
TEST 4
Tuner preset for production
[MEMORY/SET] [X-BASS] + [POWER]
TEST 5
All clear (reset)
[EQUALIZER] [X-BASS] + [POWER]
TEST 6
Audio test
[   ] [DIMMER] + [POWER]
TEST 7
Key and display test
[TUN UP] [DIMMER] + [POWER]
TEST 8
RDS Test1
[TUN DOWN] [DIMMER] + [POWER]
TEST 9
RDS Test2
 ] [CD] + [POWER]
TEST 10
CD Changer test
 ] [CD] + [POWER]
TEST 11
Production initialize for changer
[EQUALIZER] [TUN UP] + [POWER]
TEST 12
Graphic equalizer test
CD TEST MODE
• Setting the test mode
  Any one of test mode can be set by pressing several keys as follows.
  <X-BASS> + <CD> + <POWER> TEST: CD operation test.
Enter test 1 mode key.
C  D       T  E  S  T
OPEN/CLOSE operation is using manual.
Do TOC IL. Do normal play.
When these following key is input into PLAY key,
track number  can be appoint directly.
<<PLAY>> key input.
<<MEMORY>> key input.
Laser ON.
<<MEMORY>> key input.
Tracking OFF play at that specific point.
<<MEMORY>> key input.
<<
1>> key: Track 1
<<
2>> key: Track 3
<<
3>> key: Track 7
<<
4>> key: Track 11
<<
5>> key: Track 13
<<
6>> key: Track 15
Tracking ON play from that specific point.
<<MEMORY>> key input
a) Display
"FOFF_XX"
b) Display
"TOFF_XX"
c) Display
"TBAL_XX"
d) Display
"TGAN_XX"
e) Display
"FGAN_XX"
 f) Display
"RFLS_XX"
<< 
 >>, << 
 >> buttons make pick's slide possible.
<<STOP>> key input.
STOP
<<MEMORY>> key input.
a) Display
"FOFF_XX"
b) Display
"TOFF_XX"
c) Display
"TBAL_XX"
d) Display
"TGAN_XX"
e) Display
"FGAN_XX"
 f) Display
"RFLS_XX"
Display every auto setting result for every 2 sec.
<<STOP>> key input.
STOP
VOL
––
Last memory
BAL
––
CENTER
P.GEQ
––
FLAT
X-BASS
––
OFF
Sliding the PICKUP with
<< 
 >>, << 
 >> button
must only be in STOP mode.
Display each step for 2 sec.      XX: HEX VALUE
a) "FOFF_XX"
Focus off set
b) "TOFF_XX"
Tracking off set
c) "TBAL_XX"
Tracking balance
d) "TGAN_XX"
Tracking gain
e) "FGAN_XX"
Focus gain
f ) "RFLS_XX"
RF level shift
To cancel : Power OFF
CD-BA3100H
– 18 –
1. Motor assembly (x 2) mounting (screw x 4)
01/29
Fig.19
2. MT idle gear mounting (screw x 1)
25
Fig.19
3. MT system gear assembly
23/24/26/27
Fig.19
4. STB/tray drive system gear and others assembling/
37/38/45/46 (53)/47/48
Fig.19
    mounting (screw x 3)
5. Tray big gear assembly
31
Fig.19
Gear positioning
6. T.M SW PWB mounting (screw x 3)
Fig.20
7. STB holder assembling
03
Fig.19
8. STB drive gear L/R assembly mounting (screw x 2)
11 (10)/12 (10)
Fig.19
9. Tray joint gear R/tray drive gear R assembling
34/36
Fig.20
Gear positioning
10. Tray gear A/B assembling
32/33
Fig.20
Gear positioning
11. Lift gear B/C assembling
43/44
Fig.21
Gear positioning
12. MT idler gear F assembling, mode big gear
28/42
Fig.21
      mounting (screw x 1)
13. Change box R mounting (screw x 4)
04
Fig.21
14. Lift gear A assembling
42
Fig.21
Gear positioning
15. Change box L assembly mounting (screw x 4)
02/30/35
Fig.22
16. Lift cam assembling (shaft inserting)
44
Fig.22
Gear positioning
17. STB holder height adjusting
Fig.23
Check/adjustment
18. Top plate F/disc OB LEV. Mounting (screw x 6)
80
Fig.23
19. Trays 1 - 6 assembling
91/92/93/94/95/96
Fig.24
20. Top plate R mounting (screw x 6)
––
Applied Part No.
Work Content
Assembly Fig. No.
Remarks
CD CHANGER MECHANISM MAIN BASE PARTS ASSEMBLING/ADJUSTING
PROCEDURE
01 (101)
MAIN BASE
02 (102)
CHANGE BOX L
03 (147)
STB HOLDER
04 (103)
CHANGE BOX R
10 (119)
STB DRIVE GEAR A
11 (120)
STB DRIVE GEAR L
12 (122)
STB DRIVE GEAR R
20 (149)
STABILIZER FH
23 (141)
MT IDLER GEAR A
24 (138)
MT IDLER GEAR B
25 (137)
MT IDLER GEAR C
26 (140)
MT IDLER GEAR D
27 (139)
MT IDLER GEAR E
28 (131)
MT IDLER GEAR F
29 (MOB1,2)
MOTOR GEAR
30 (143)
TRAY DRIVE GEAR F
31 (134)
TRAY BIG GEAR
32 (135)
TRAY GEAR A
33 (136)
TRAY GEAR B
34 (124)
TRAY DRIVE GEAR R
35 (144)
TRAY JOINT GEAR F
36 (125)
TRAY JOINT GEAR R
37 (142)
TRAY GEAR C
38 (130)
TRAY IDLER GEAR
Part Name
No.
40 (115)
LIFT CAM
41 (126)
MODE BIG GEAR
42 (127)
LIFT GEAR A
43 (128)
LIFT GEAR B
44 (129)
LIFT GEAR C
45 (132)
STB GEAR A
46 (104)
STB GEAR B
47 (133-1)
STB GEAR C
48 (133-3)
STB GEAR D
50 (145)
LIFT LEVER
51 (106)
TRAY LOCK LEVER
52 (118)
DISC OB LEVER
53 (105)
STB GEAR ANG.
80 (117)
TOP PLATE F
81 (114)
TOP PLATE R
91 (108)
TRAY 1
92 (109)
TRAY 2
93 (110)
TRAY 3
94 (111)
TRAY 4
95 (112)
TRAY 5
96 (113)
TRAY 6
Part Name
No.
CD CHANGER MECHANISM PARTS LIST
The number of (  ) is the number of the parts guide.
– 19 –
CD-BA3100H
Figure 19
03
STB HOLDER
48
STB GEAR D
12
STB DRIVE GEAR R
(ASSY)
10
STB DRIVE GEAR A
29
29
23
23
24
25
26
27
01
MAIN BASE
Mark position
After assembling TRAY BIG GEAR, turn it in the arrow direction.
TRAY BIG GEAR ASSEMBLING POSITION 
31
TRAY BIG GEAR
37
TRAY GEAR C
38
TRAY IDLER GEAR
47
STB GEAR C
46
STB GEAR B
10
STB DRIVE GEAR A
11
STB DRIVE GEAR L
(ASSY)
53
STB GEAR ANG.
45
STB GEAR A
11(/12)  (10)
STB DRIVE GEAR L(/R)
(ASS'Y)
46
STB GEAR B
37
TRAY GEAR C
47
STB GEAR C
31
TRAY BIG GEAR
38
TRAY IDLER GEAR
45
STB GEAR A
53
STB GEAR ANG.
L
CD-BA3100H
– 20 –
31
M T SW PWB
33
TRAY
GEAR B
32
TRAY GEAR A
33
TRAY GEAR B
37
32
TRAY GEAR A
38
34
TRAY DRIVE GEAR R
36
TRAY  JOINT GEAR R
47
46
34
TRAY DRIVE GEAR R
36
TRAY JOINT GEAR R
10
29
29
23
23
24
25
26
27
Mark position
11
45
TRAY BIG GEAR SET POSITION
33
32
Direct the recess part 
(trapezoidal side) of the axis 
35 in this direction.
* This position becomes the 
   reference (stock) position 
   of the tray.
These holes must align.
It must not rotate in contact 
with the peripheral (hatched) 
part of 31.
These holes must align.
After assembling 32, 
assemble 33.
*1: To position the axis part of 36, engage it with 38.
*2: When it is aligned as described in *1, the hatched part 
     (low gear-height part of gear) will be positioned in this position.
Note: After positioning the tray big gear in the set position, engage these gears.
*1
*2
Scale: 2 magnifications
Scale: 2 magnifications
LL
< Importance >
< Importance >
Figure 20
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