Sony ICD-BX800 Service Manual ▷ View online
ICD-BX800
25
Pin No.
Pin Name
I/O
Description
55
DOUT/PCM DADT
O
PCM serial data signal output
56
DIN/PCM ADDT
I
PCM serial data signal input
57
BCK/PCM BCK
I/O
PCM bit clock signal input/output
58
LRCK/P12/
PCM LRCK
I/O
PCM LR serial clock signal input/output
59
MCLK/P13/
PCM MCLK
O
PCM master serial clock signal output
60
SCL/P28/I2C SCL
O
I2C serial clock signal output
61
I2C SDA
O
I2C serial data signal output
62
BOOT XMS
I
Boot mode select signal input
63
ADA XRST
I
Adapter reset signal input
64
TEST1
I
Test pin Operation: “L” input
65
TEST2
I
Test pin Operation: “L” input
66
VDD1
—
Digital power supply pin (+1.1V)
67
SDWP/SD WP
I
SD card write protect signal input Fixed at “L”.
68
SDCD/INS/SD CD
I
SD card detect/MSINS signal input Fixed at “L”.
69
SDCMD/BS/SD CMD
O
SD card command signal output
70
SDCLK/SCLK/
SD CLK
O
SD card serial clock signal output
71
SDAT0/DATA0/
SD DATA0
I/O
SD card serial data signal input/output
72
VSS
—
Digital ground pin
73
VDD3
—
Digital power supply pin (+3.1V)
74
SDAT1/DATA1/
SD DATA1
I/O
SD card serial data signal input/output
75
SDAT2/DATA2/
SD DATA2
I/O
SD card serial data signal input/output
76
SDAT3/DATA3/
SD DATA3
I/O
SD card serial data signal input/output
77
AVDDPLL1
—
Analog power supply pin for PLL1 (+1.1V)
78
AVSSPLL1
—
Analog ground pin for PLL1
79
VCNT1
O
VCO control signal output for PLL1
80
VDDXT
—
Power supply pin for system (+1.1V)
81
VSSXT
—
Ground pin for system
82
XIN1
I
Oscillation amplifi er input for system/USB PHY (12MHz)
83
XOUT1
O
Oscillation amplifi er output for system/USB PHY (12MHz)
84
VDDRTC
—
Power supply pin for RTC
85
VSSRTC
—
Ground pin for RTC
86
XOUT32K
O
32.768kHz oscillation amplifi er output for RTC
87
XIN32K
I
32.768kHz oscillation amplifi er input for RTC
88
VDET/RTC VDET
I
Remote control voltage detect signal input
89
RTCINT
O
RTC interruption signal output
90
BACKUPB
I
RTC operation mode signal input
91
AVDDPHY1
—
Power supply pin for USB PHY (+1.1V)
92, 93
AVSSPHY1
—
Analog ground pin for USB PHY
94
RREF
I/O
Reference resistance pin for USB PHY
95
AVSSPHY2
—
Analog ground pin for USB PHY
96, 97
AVDDPHY2
—
Analog power supply pin for USB PHY (+3.1V)
98 to 100
AVSSPHY2
—
Analog ground pin for USB PHY
101
AVDDPHY2
—
Analog power supply pin for USB PHY (+3.1V)
102
DP
I/O
USB serial data (+) signal input/output Not used. (Open)
103
DM
I/O
USB serial data (–) signal input/output Not used. (Open)
104
AVSSPHY2
—
Analog ground pin for USB PHY
105
AVDDPHY2
—
Analog power supply pin for USB PHY (+3.1V)
106
AVDDADC
—
Analog power supply pin for A/D converter (+3.1V)
107
AN0/BATT AD
I
A/D converter analog signal input Battery detect signal input
108
AN1/KEY AD0
I
A/D converter analog signal input Key detect signal input
109
AN2/KEY AD1
I
A/D converter analog signal input Key detect signal input
110
AN3/MICHP AD
I
A/D converter analog signal input MIC/HP detect signal input
111
AVSSADC
—
Analog ground pin for A/D converter
112
VSS
—
Digital ground pin
ICD-BX800
26
Pin No.
Pin Name
I/O
Description
113
XIN2/NC
I
16.9344MHz oscillation signal input for audio Not used. (Open)
114
XOUT2/NC
O
16.9344MHz oscillation signal output for audio Not used. (Open)
115
VDD1
—
Digital power supply pin (+1.1V)
116
AVDDPLL2
—
Analog power supply pin for PLL2 (+3.1V)
117
AVSSPLL2
—
Analog ground pin for PLL2
118
VCNT2
O
VCO control signal for PLL2
119
VDD2
—
Digital power supply pin (+3.1V)
120
VSS
—
Digital ground pin
27
ICD-BX800
SECTION 4
EXPLODED VIEWS
1
A-1751-531-A CASE
(FRONT)
ASSY
2
4-108-902-01 BRACKET
(SPEAKER)
3
3-254-003-01 SCREW
4
3-254-083-01 SCREW
5
3-078-890-31 SCREW,
TAPPING
SP101 1-858-034-13 SPEAKER
(2.8cm)
Ref. No.
Part No.
Description
Remark
Ref. No.
Part No.
Description
Remark
Note:
• -XX and -X mean standardized parts, so
• -XX and -X mean standardized parts, so
they may have some difference from the
original one.
original one.
• Items marked “*” are not stocked since
they are seldom required for routine ser-
vice. Some delay should be anticipated
when ordering these items.
vice. Some delay should be anticipated
when ordering these items.
• The mechanical parts with no reference
number in the exploded views are not sup-
plied.
plied.
• Color Indication of Appearance Parts Ex-
ample:
KNOB, BALANCE (WHITE) . . . (RED)
Parts Color Cabinet’s Color
4-1. CASE (FRONT) SECTION
1
2
2
3
4
5
SP101
not supplied
case (rear) section
28
ICD-BX800
4-2. CASE (REAR) SECTION
51
A-1751-539-A CASE
(REAR)
ASSY
52
4-121-462-02 TERMINAL (–), BATTERY
53
4-121-460-02 TERMINAL (+,–), BATTERY
54
4-121-461-01 TERMINAL (+), BATTERY
55
4-121-452-12 LID, BATTERY CASE
56
3-254-083-01 SCREW
57
A-1751-532-A MAIN BOARD, COMPLETE
58
4-109-994-01 CUSHION
(MICROPHONE)
LCD101 1-811-039-11
DISPLAY PANEL, LIQUID CRYSTAL
MIC101 1-542-786-11 MICROPHONE ELECTRET CONDENSER (MIC)
Ref. No.
Part No.
Description
Remark
Ref. No.
Part No.
Description
Remark
51
52
53
54
55
56
57
58
MIC101
LCD101
not supplied
not supplied
not supplied
not supplied
not supplied
not supplied
not supplied
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