Sony CMT-BX1 / CMT-BX3 / CMT-BX5BT / HCD-BX5BT / HCD-CBX1 / HCD-CBX3 Service Manual ▷ View online
53
HCD-BX5BT/CBX1/CBX3
Pin No.
Pin Name
I/O
Description
82
NO USE
O
Not used
83
DVSS
-
Ground terminal
84
DO
O
Clear to send signal output to the system controller
85
DATA
O
Serial data output terminal Not used
86
CLOCK
O
Serial data transfer clock signal output terminal Not used
87
TXD1
O
Serial data output to the system controller
88
RXD1
I
Serial data input from the system controller
89
NO USE
O
Not used
90
SDA
I/O
Two-way EEPROM IIC data bus terminal Not used
91
SCL
I/O
Two-way EEPROM IIC clock bus terminal Not used
92
BCK
O
Bit clock signal output to the CD-MP3 processor
93
DATA
O
Audio data output to the CD-MP3 processor
94
GATE
O
Gate signal output to the CD-MP3 processor
95
DVCC
-
Power supply terminal (+3.3 V)
96
REQ
I
Request signal input from the CD-MP3 processor
97
ST-REQ
I
Request signal input from the CD-MP3 processor
98, 99
G-1, G-2
I
Function selection signal input terminal Fixed at "L" in this set
100
DVSS
-
Ground terminal
54
HCD-BX5BT/CBX1/CBX3
MAIN BOARD IC301 M3062LFGPFP-704 (BX5BT) (SYSTEM CONTROLLER)
M3062LFGPFP-700 (CBX1) (SYSTEM CONTROLLER)
M3062LFGPFP-701 (CBX3) (SYSTEM CONTROLLER)
Pin No.
Pin Name
I/O
Description
1
ST DATA IN
/STEREO
I
Serial data and stereo detection signal input from the tuner (FM/AM)
2
ST CLK
O
Serial data transfer clock signal output to the tuner (FM/AM)
3
ST DATA OUT
O
Serial data output to the tuner (FM/AM)
4
SIRCS
I
SIRCS signal input from the remote control receiver
5 to 7
NC
O
Not used
8
BYTE
I
External data bus width selection signal input terminal
9
CN VSS
I
Processor mode switch input terminal (for test)
10
XCIN
I
Sub system clock input terminal (32.768 kHz)
11
XCOUT
O
Sub system clock output terminal (32.768 kHz)
12
RESET
I
System reset signal input from the reset signal generator "L": reset
For several hundreds msec. after the power supply rises, "L" is input, then it changes to "H"
For several hundreds msec. after the power supply rises, "L" is input, then it changes to "H"
13
XOUT
O
Main system clock output terminal (5 MHz)
14
VSS
-
Ground terminal
15
XIN
I
Main system clock input terminal (5 MHz)
16
VCC
-
Power supply terminal (+3.3V)
17
NMI
I
Non-maskable interrupt signal input terminal Not used
18
RDS INT
I
RDS data transfer clock signal input from the tuner (FM/AM) (CBX3: AEP and UK models)
19
SBSY
I
Subcode block sync signal input from the CD-MP3 processor
20
AC CUT
I
AC cut on/off detection signal input terminal "L": AC cut on
21, 22
NC
O
Not used
23
DAB-POWER
3.3V
O
DAB power supply (+3.3V) ON/OFF control signal output terminal Not used
24
DAB-POWER 5V
O
DAB power supply (+5V) ON/OFF control signal output terminal Not used
25
LCD BACK
LIGHT LCD
O
LED drive signal output terminal for LCD back light "H": LED on
26
USB/BT LED
O
LED drive signal output terminal for BLUETOOTH indicator (BX5BT) or USB MEMORY
indicator (CBX3) "H": LED on
indicator (CBX3) "H": LED on
27
STANDBY LED
O
LED drive signal output terminal for STANDBY indicator "H": LED on
28
STBY RELAY
O
Power on/off control signal output terminal "H": power on
29
LCD CLK
O
Serial data transfer clock signal output to the liquid crystal display
30
LCD DATA
O
Serial data output to the liquid crystal display
31
BT DOUT
O
Serial data output to the bluetooth module (BX5BT)
32
BT DIN
O
Serial data input from the bluetooth module (BX5BT)
33
NC
O
Not used
34
BT_RTS
O
Ready to send signal output to the bluetooth module (BX5BT)
35
USB TXD
O
Serial data output to the USB controller (CBX3)
36
USB RXD
I
Serial data input from the USB controller (CBX3)
37
USB_CTS
I
Clear to send signal input from the USB controller (CBX3)
38
USB_RTS
O
Ready to send signal output to the USB controller (CBX3)
39
NC
O
Not used
40
USB RESET
O
Reset signal output to the USB controller "L": reset (CBX3)
41
PULL DOWN
O
Connected to the ground
42, 43
NC
O
Not used
44
DEC BUS SEL1
O
Data selection signal output terminal (CBX3)
55
HCD-BX5BT/CBX1/CBX3
Pin No.
Pin Name
I/O
Description
45
DEC BUS SEL2
O
Data selection signal output terminal Not used
46
PULL UP
O
Connected to the power supply
47 to 53
NC
O
Not used
54
BT_AV_ ROLE
O
Transmission/reception mode notification signal output to the bluetooth module (BX5BT)
55
BT_RESET
O
Reset signal output to the bluetooth module "L": reset (BX5BT)
56
BT AUDIO
OUT MUTE
O
Blutetooth muting on/off control signal output terminal "H": muting on (BX5BT)
57
BT CTS
I
Clear to send signal input from the bluetooth module (BX5BT)
58
BT POWER
O
Power on/off control signal output terminal for bluetooth section "H": power on (BX5BT)
59 to 61
NC
O
Not used
62
VCC
-
Power supply terminal (+3.3V)
63
CD CCE
O
Chip enable signal output to the CD-MP3 processor
64
VSS
-
Ground terminal
65 to 68
CD BUS3 to
CD BUS0
O
Serial data output to the CD-MP3 processor
69
MP3 IREQ
I
Request signal input from the CD-MP3 processor
70
CD ON
O
Power on/off control signal output terminal for CD section "H": power on
71
CD XRST
O
Reset signal output to the CD-MP3 processor "L": reset
72
CD DRIVE MUTE
O
Muting signal output to the coil/motor driver
73
KEY WAKE
UP_DISPLAY
I
Wake up signal input terminal
74
KEY WAKE
UP_POWER
UP_POWER
I
Wake up signal input terminal
75
CD CLK
O
Serial data transfer clock signal output to the CD-MP3 processor
76
USB POWER
O
Power on/off control signal output terminal for USB section "H": power on (CBX3)
77
SEL INH
O
Input selection control signal output terminal Not used
78
SEL A
O
Input selection control signal output terminal Not used
79
SEL B
O
Input selection control signal output terminal Not used
80
TA LINE-MUTE
O
Line muting on/off control signal output terminal "H": muting on
81
AMP DATA
O
Serial data output to the electrical volume
82
AMP CLOCK
O
Serial data transfer clock signal output to the electrical volume
83, 84
NC
O
Not used
85
MODEL IN
I
Setting terminal for the model
86
I-POWER
MONITOR
I
Power monitor input terminal
87
STK-ON
O
Standby control signal output to the power amplifier
88
CDM LOAD OUT
O
Loading motor control signal output terminal (for loading out)
89
CDM LOAD IN
O
Loading motor control signal output terminal (for loading in)
90
CDM SW(OPEN)
I
Disc tray open position detection signal input terminal
91
CDM SW (CLOSE)
I
Disc tray close position detection signal input terminal
92 to 94
KEY2 to KEY0
I
Top and front panel key input terminal (A/D input)
95
RDS DATA
I
RDS data input from the tuner (FM/AM) (CBX3: AEP and UK models)
96
AVSS
-
Ground terminal
67
SPEC IN
I
Setting terminal for the destination
98
VREF
I
Reference voltage (+3.3V) input terminal
99
AVCC
-
Power supply terminal (+3.3V)
100
ST CE
O
Chip enable signal output to the tuner (FM/AM)
56
HCD-BX5BT/CBX1/CBX3
#5
#5
#4
main section
front panel section
#4
#4
#4
#5
4
3
2
1
8
5
6
10
7
not supplied
(TOP PANEL board)
(TOP PANEL board)
10
9
SECTION 7
EXPLODED VIEWS
Ref. No.
Part No.
Description
Remark
Ref. No.
Part No.
Description
Remark
1
X-2177-251-1 LID (CD) ASSY (CBX1/CBX3)
1
X-2177-252-1 LID (CD) ASSY (BX5BT)
2
2-895-106-01 PANEL (SIDE L) (BX5BT/CBX1: US)
2
2-895-106-12 PANEL (SIDE L) (CBX1: CND/CBX3)
3
3-087-053-01 +BVTP2.6 (3CR)
4
2-895-104-01 PANEL (TOP) (CBX1: US)
4
2-895-104-12 PANEL (TOP) (PEARL SILVER) (CBX3)
4
2-895-104-81 PANEL (TOP) (CBX1: CND)
4
2-895-104-61 PANEL (TOP) (GUNMETALLIC) (CBX3: UK, KR)
4
3-219-411-01 PANEL (TOP) (BX5BT)
5
2-895-116-01 BUTTON (FUNCTION) (PEARL SILVER) (CBX3)
5
2-895-116-12 BUTTON (FUNCTION) (BX5BT)
5
2-895-116-21 BUTTON (FUNCTION) (GUNMETALLIC)
(CBX1/CBX3: UK, KR)
6
2-895-115-01 BUTTON (DIRECTORY)
(
+, l m, ENTER, M L,
–)
(PEARL SILVER) (CBX3)
6
2-895-115-12 BUTTON (DIRECTORY) (
+, l m,
ENTER, M L,
–) (BX5BT)
6
2-895-115-21 BUTTON (DIRECTORY)
(
+, l m, ENTER, M L,
–)
(GUNMETALLIC) (CBX1/CBX3: UK, KR)
7
2-895-117-01 BUTTON (VOL) (PEARL SILVER) (CBX3)
7
2-895-117-12 BUTTON (VOL) (BX5BT)
7
2-895-117-21 BUTTON (VOL) (GUNMETALLIC)
(CBX1/CBX3: UK, KR)
8
2-895-107-01 PANEL (SIDE R) (BX5BT/CBX1: US)
8
2-895-107-12 PANEL (SIDE R) (CBX1: CND/CBX3)
9
3-254-143-11 SCREW (B3), (+) BV TAPPING (for BLACK,
GUNMETALLIC) (BX5BT/CBX1/CBX3: UK, KR)
9
7-685-647-79 SCREW +BVTP 3X10 TYPE2 IT-3
(for BLACK, PEARL SILVER) (CBX3)
10
3-254-143-11 SCREW (B3), (+) BV TAPPING
#4
7-685-871-01 SCREW +BVTT 3X6 (S)
#5
2-580-628-01 SCREW, +BVTP S3X6 TYPE2
(CBX1: CND/CBX3: UK (for GUNMETALLIC),
KR (for GUNMETALLIC), CH)
#5
7-685-871-09 SCREW +BVTT 3X6 (S) (BX5BT/CBX1: US/
CBX3: CND, AEP, UK (for PEARL SILVER),
AUS, SP, TW, KR (for PEARL SILVER))
7-1.
PANEL SECTION
•
Items marked “*” are not stocked since they
are seldom required for routine service. Some
delay should be anticipated when ordering
these items.
are seldom required for routine service. Some
delay should be anticipated when ordering
these items.
•
The mechanical parts with no reference
number in the exploded views are not supplied.
number in the exploded views are not supplied.
•
Accessories are given in the last of the
electrical parts list.
electrical parts list.
•
Abbreviation
AUS : Australian model
CH
AUS : Australian model
CH
: Chinese model
CND : Canadian model
NOTE:
•
-XX and -X mean standardized parts, so they
may have some difference from the original
one.
may have some difference from the original
one.
•
Color Indication of Appearance Parts
Example:
KNOB, BALANCE (WHITE) . . . (RED)
Example:
KNOB, BALANCE (WHITE) . . . (RED)
↑
↑
Parts Color
Cabinet's Color
Ver. 1.9
KR
: Korean model
SP
: Singapore model
TW
: Taiwan model
The components identified by mark 0 or
dotted line with mark 0 are critical for safety.
Replace only with part number specified.
dotted line with mark 0 are critical for safety.
Replace only with part number specified.
Les composants identifiés par une marque 0
sont critiquens pour la sécurité.
Ne les remplacer que par une pièce portant le
numéro spécifié.
sont critiquens pour la sécurité.
Ne les remplacer que par une pièce portant le
numéro spécifié.
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