CMT-BT60/BT60B/BT80W/BT80WB
CMT-BT60/BT60B/BT80W/BT80WB
37
37
Note:
IC851 on the MAIN board cannot exchange with single. When
this part is damaged, exchange the complete mounted board.
5-7. SCHEMATIC DIAGRAM - MAIN Section (2/7) -
• See page 48 for IC Block Diagrams.
(3.2)
(5.1)
(5.1)
(3.3)
(0.8)
(0)
(1.8)
(3.3)
(3.1)
(3.2)
(2.4)
(1.4)
(1.5)
(0)
(0)
(5.2)
(0)
(0)
(3.5)
(1.6)
(2.3)
(2.7)
(1.4)
(1.4)
(1.3)
(1.4)
(5.2)
(2.6)
(2.4)
(2.6)
(2.5)
FE_TRO
FE_VREFO
FE_FMO
FE_DMO
CDM-FWD
CDM-RVS
FE_FOO
FE_MUTE
FE_GND_M
FE_5.2V_M
FE_5.2V_TRAY
SL851
SL872
SL873
SL854
SL831
SL832
2SA2119K
Q891
2SA2119K
Q881
CL840
LOAD–
LOAD+
SL835
SL836
GND
FE_OP–
FE_OPO
VCTL
CL874
FE_CD_LDD
FE_DVD_LDD
CL852
CL853
CL855
CL875
CL871
CL870
CL856
CL857
FE_LD_DVD
FE_LD_CD
FE_TRK–
FE_FCS–
CL891
CL892
10V
100
C850
10V
100
C870
10V
100
C880
10V
100
C890
FE_DVD_IOP
RB520S-30FJTE61
D837
RB520S-30FJTE61
D839
BD00GA3WEFJ-E2
IC841
1
Vo
2
FB
3
GND
4
NC
5
EN
6
NC
7
NC
8
VCC
JL832
1
2
3
4
5
6
6P
CN831
SP–
SP+
NC(GND)
NC(LIMIT)
SL–
SL+
JL831
JL834
FE_LIMIT
JL833
JL835
JL836
R837
1
1/2W
28
27
26
25
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
29
30
AM5890S
IC851
VINFC
TRB_1
REGO2
VINSL+
REGO1
FWD
REV
Vcc1
VOTR–
VOTR+
VOSL+
VOSL–
VOFC–
VOFC+
VOTK+
VOTK–
VOLD+
VOLD–
Vcc2
VCCD
VCTL
GND
VINLD
RESET
TRB_2
VINTK
BIAS
MUTE
PGND
PGND
0.1
C892
0.1
C893
0.1
C858
0.1
C869
0.1
C873
0.1
C877
0.1
C834
0.1
C833
330p
C851
330p
C876
0.015
C854
10k
R880
10k
R854
10k
R850
CL854
R838
10k
10k
R878
27k
R851
27k
R876
47k
R884
47k
R894
100k
R882
100k
R892
100
R881
100
R891
C837
0.1
C839
0.1
R840
10k
15k
R873
C841
1
0.01
C881
0.01
C891
15
R889
15
R888
15
R887
15
R897
15
R898
15
R899
SL880
SL890
15k
R896
47k
R895
C845
1
FE_5V
FE_3.3V
FE_5V
IC851
FOCUS/TRACKING COIL DRIVE,
MAIN BOARD (2/7)
IC841
DC/DC CONVERTER
BOARD
(1/7)
>102S
MAIN
>107S
MAIN
(6/7)
BOARD
>108S
MAIN
(7/7)
BOARD
OPTICAL
OP1
PICK-UP
BLOCK
(2/2)
(CMS-S76RFS7G)
AUTOMATIC POWER
CONTROL (FOR CD)
CONTROL (FOR DVD)
AUTOMATIC POWER
SPINDLE/SLED/LOADING MOTOR DRIVE
F
G
2
4
8
A
C
E
10
11
H
B
5
6
3
1
D
9
7
(Page 42)
(Page 41)
(Page 36)