HCD-BX5BT/CBX1/CBX3
34
34
HCD-BX5BT/CBX1/CBX3
6-14. SCHEMATIC DIAGRAM – MAIN Section (1/4) –
•
See page 46 for IC Block Diagrams.
R202
R102
CN311
Q302
R312
C319
R322
C355
R307
R314
R308
R315
R317
R306
R321
C361
R344
R103
R203
C324
R408
R462
R467
R468
R472
R477
R426
C364
D304
C338
C366
Q392
Q390
C330
Q303
C348
D321
D318
M001
Q393
IC311
JR213
JR211
JR221
Q321
R339
R423
JR214
JR219
Q391
Q318
Q314
C356
R310
JR222
JR223
CN001
S001
CN305
CN304
L301
D306
C346
C354
C347
IC321
IC322
IC323
C391
4.7k
4.7k
5P
RT1N141C-TP-1
47
220
10V
100
0.1
1k
47
47
100k
47k
22k
47k
0.1
100
47k
47k
100
10V
2.2k
1k
4.7k
4.7k
1k
1k
10k
10
50V
UDZW-TE17-3.9B
0.1
0.1
KTC3203Y-A
KTC3205Y-A
0.1
RT1P441C
0.1
1N4002-B5
1N4002-B5
2SA1235TP-
BA6956AN
5P
470
10V
LCD VDD
DGND
DACGND
+9V
A
CD-L
CD-R
19
72
LRCK
A-IN
BCK
ST-REQ
GATE
35
36
GATE
ST-REQ
38
37
A-IN
BCK
40
LRCK
4
4
6
5
6
6
6
7
6
8
6
9
BUS2
B
U
S
2
B
U
S
3
BUS3
BUS2-1
B
U
S
2
-1
BUS3-1
B
U
S
3
-1
REQ-1
REQ-1
REQ
R
E
Q
BUS1
B
U
S
1
BUS0
B
U
S
0
CCE
C
C
E
BUCK
B
U
C
K
6
3
7
5
CCE-1
C
C
E
-1
BUCK-1
B
U
C
K
-1
BUS1-1
B
U
S
1
-1
BUS0-1
B
U
S
0
-1
8
6
8
8
8
9
71
7
6
7
0
9
1
9
0
0
0
0
RT1N141C
10k
100
0
0
KTC3203Y-A
RT1N141C
RT1P441C
0.1
100
0
0
19P
1SS355W
0.1
0.1
0.1
TC74HC4066AFT
TC74HC4066AFT
TC74VHC157FT
LRCK
CCE
BUCK
BUS3
BUS2
BUS1
BUS0
DVDD 3.3V
DVSS
ST-REQ
REQ
GATE
A-IN
BCK
VC
C
1
C
4
C
4
A
4
B
3
B
3
A
1
A
1
B
2
B
2
A
2
C
3
C
G
N
D
USB-RST
OPEN SW
CLOSE SW
OPEN
CLOSE
V
C
O
+
O
-
V
M
V
CC
I+
I-
G
N
D
G
N
D
VC
C
1
C
4
C
4A
4
B
3
B
3
A
1
A
1
B
2
B
2A
2
C
3
C
G
N
D
DO
DI
USB-SO
USB-SI
GATE
ST_REQ
GPIN/AIN
ZDET/LRCKIN
MGND
VM(7V)
DVDD(3.3V)
D-OUT
DGND
SBSY
REQ
BUCK
BUS3
BUS2
BUS1
BUS0
AGND
L-OUT
DACGND
R-OUT
AVDD(3.3V)
CCE
RST
CLOSE SW
OPEN SW
DGND
CLOSE
OPEN
A
/B
1
A
1
B
1
Y
2
A
2
B
2
Y
G
N
D
V
C
C
G
4
A
4
B
4
Y
3
A
3
B
3
Y
(1/4)
(LOADING)
LOADING MOTOR DRIVE
VOLTAGE DETECT
INVERTER
BUS SWITCH
BUS SWITCH
DATA SELECTOR
Q314,318,391
+3.3V REGULATOR
+3.3V REGULATOR
Q302,303,390,392
DGND
CLOSE
OPEN
CD TRAY
OPEN/CLOSE
DETECT
CD DRIVE MUTE
SFSY/BCKIN
25P(CBX3)
(CBX3)
(CBX3)
(CBX3)
(CBX3)
(BX5BT/CBX1)
(BX5BT/CBX1)
(BX5BT/CBX1)
(BX5BT/CBX1)
21P(BX5BT/CBX1)
C320 100k
(CBX3)
(Page 29)
(Page 27)
(Page 36)
(Page
35)
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