CMT-BT60/BT60B/BT80W/BT80WB
CMT-BT60/BT60B/BT80W/BT80WB
40
40
5-10. SCHEMATIC DIAGRAM - MAIN Section (5/7) -
• See page 48 for IC Block Diagrams.
Note 2:
When the KEY-L board is defective,
exchange the complete mounted board.
Note 3:
When the KEY-R board is defective,
exchange the complete mounted board.
Note 1:
IC481 on the MAIN board cannot exchange with single. When
this part is damaged, exchange the complete mounted board.
3.3
1.7
0.8
1.8
3.3
1.6
1.2
3.2
1.6
3.3
3.2
3.3
3.3
19.6
19.6
9.8
9.8
19.6
19.5
10.5
3.3
2.4
19.6
19.6
19.6
19.5
10.4
19.5
9.8
1.7
1
0.7
9.8
19.6
19.6
3.3
0
3.3
5.1
5.1
0
5.1
5.1
9.8
0
0
9.8
9.8
9.8
9.8
9.8
9.8
9.8
0
0
DAMP-SDA
DAMP-SCLK
DAMP-LRCK
MCLK
CL119
CL131
CL127
CL132
CL133
CL134
CL135
CL123
CL136
CL192
C123
0.1
LSAR523UBFS8TL
Q104
DA2J10100L
D103
1
C435
25V
220
C430
470
R411
10k
R401
0.1
C448
100k
R420
R403
10k
1
C432
SPKPROTECT
0
R427
LSCR523UBFS8TL
Q403
100k
R424
8.2k
R405
0
R434
100k
R423
25V
220
C431
100
R409
1
2
3
4
22uH
L401
100
R426
C403
0.1
0
R457
1
C434
DA2J10100L
D401
100k
R421
C447
0.1
R404
10k
10k
R402
0.1
C401
0
R433
0.1
C446
100k
R422
PA-GND
100k
R425
0.1
C408
0.1
C405
10
C406
0
R428
C407
0.1
10
C409
CL402
0.1
C450
CL406
C444
10
PVDD-19.5V
1
2
3
4
22uH
L402
C445
10
C412
0.1
100k
R419
TAS5708PHPR
IC481
1
OUT_B
2
PGND_B
3
PGND_B
4
OUT_A
5
PGND_A
6
PGND_A
7
PVCC_A
8
PVCC_A
9
A
VSS
10
PLL_FL
TM
11
PLL_FL
TP
12
VR_ANA
13 AVDD
14 FAULT
15 MCLK
16 OSC_RES
17 DVSSO
18 VR_DIG
19 PDN
20 LRCLK
21 SCLK
22 SDIN
23 SDA
24 SCL
25
RESET
26
STEST
27
DVDD
28
DVSS
29
PVCC_D
30
PVCC_D
31
PGND_D
32
PGND_D
33
OUT_D
34
PGND_C
35
PGND_C
36
OUT_C
37
PVCC_C
38
BST_C
39
VCLAMP_CD
40
BST_D
41
BYPASS
42
AGND
43
AVCC
44
HI-Z
45
BST_A
46
VCLAMP_AB
47
BST_B
48
PVCC_B
0
R431
4.7
C404
0.1
C449
470
R412
0
R432
10V
100
C402
0.1
C451
1
C433
CL193
CL137
CL401
CL403
CL404
CN107
5P
3
EGND
2
EVER3.3V
4
KEY-2
1
STBY-R
5
POWER-KEY
1
2
CN401
2P
FL+
FL–
1
2
3
3P
CN402
FR+
FR–
NC
1
2
3
3P
CN109
EVER3.3V
SIRCS
DGND
CL191
JL441
JL442
JL443
CL1123
CL1121
1
2
3
4
CN110
4P
EGND
KEY-1
BT-LED
D5V
CL1122
CL1124
1
2
3
4
5
6
7
CN108
7P
BT-LED
DP-CL
DP-DI
DP-CE
DP-INHIBIT/BACKLIGHT
D5V
D5VGND
100
R485
100
R486
100
R487
100k
R471
0
R472
JL461
JL464
47k
R464
FE_GND_M
C456
4700p
C457
4700p
C458
4700p
C459
4700p
JR439
0
JR437
0
JR438
0
E
ET403
R121
1
R120
0
HN1A01FU-TE85R
Q402
HN1A01FU-TE85R
Q401
MM3411A33NRE
IC104
1
VDD
2
GND
3
CE
4
NC
5
VOUT
2200p
C499
0.001
C465
0.001
C466
0.001
C467
C488
2200p
C400
1000p
0.001
C157
1
C486
0.22
C485
0.22
C487
C483
0.1
10
C484
10
C481
C482
0.1
1
C496
0.22
C495
1
C498
0.22
C497
C493
0.1
10
C494
10
C489
C490
0.1
C492
0.1
10
C491
C410
4700p
0.047
C411
C420
0.047
R429
10
0.047
C413
C415
4700p
R410
10k
0
R458
JR442
0
JR441
0
R435
0
0
R498
1
C139
0.1
C416
R481
47k
0.1
C414
1
C141
PROTECT
0
R295
C138
15p
C143
68p
0
R248
0
FB120
C130
68p
C129
15p
0
R291
0
R249
C136
68p
C135
15p
C132
68p
C131
15p
C133
15p
C134
68p
C142
68p
C137
15p
DSP-AMP-SDA
DAMP-PDN
DSP-AMP-CLK
DAMP-RST
DAMP-SDA
MCLK
DAMP-SCLK
DAMP-LRCK
DP-CL
DP-DI
DP-INH/BACKLIGHT
MCLK
DAMP-LRCK
DAMP-SCLK
DAMP-SDA
DP-CE
SIRCS
POWER-KEY
KEY2
STBY-LED
KEY1
3
2
1
11
13
DIGITAL POWER AMP
IC481
+3.3V REGULATOR
IC104
(CHASSIS)
MAIN BOARD (5/7)
MAIN
BOARD
>121S
(6/7)
MAIN
BOARD
>111S
(3/7)
(7/7)
BOARD
>122S
MAIN
BOARD
>117S
MAIN
(4/7)
BOARD
>120S
MAIN
(6/7)
LCD
>05S
CN5301
BOARD
NO5005
JACK
>06S
(1/2)
BOARD
BOARD
MAIN
(7/7)
>119S
PROTECTOR
DC DETECT
DC DETECT
DC DETECT
-1
-2
-1
-2
(R-CH)
SP2
(L-CH)
SP1
FFC10
FFC9
KEY-L
BOARD
FFC8
BOARD
KEY-R
F
G
2
4
8
A
12
C
E
10
11
15
14
H
B
5
I
6
J
3
13
1
D
9
K
7
(Page 42)
(Page 44)
(Page 47)
(Page 41)
(Page 39)
(Page 42)
(Page 38)
(Page 41)
Содержание CMT-BT60
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