Sony HCD-DJ2I / LBT-DJ2I Service Manual ▷ View online
HCD-DJ2i
65
USB BOARD IC901 TMP92CD28AFG-7AC9 (USB CONTROL)
Pin No.
Pin Name
I/O
Description
1
/RESET
I
Reset signal input from the system control IC (L: reset)
2
DI
I
Ready to send signal input from the system control IC
3, 4
NO USE
O
Not used. (Open)
5
G-3
I
Function select signal input (Fixed at H in this set)
6
DVCC
—
Power supply pin (+3.2 V)
7 to 9
NO USE
O
Not used. (Open)
10
DVSS
—
Ground
11
DVCC
—
Connect to RVOUT1 in this set
12
RVOUT1
O
External capacitor connection terminal
13, 14
RVIN
I
Reference voltage (+3.2 V) input
15
RVOUT2
O
External capacitor connection terminal
16
DVCC
—
Connect to RVOUT2 in this set
17
DVSS
—
Ground
18 to 25
D0 to D7
I/O
Two-way data bus input/output with the S-RAM IC
26
DVSS
—
Ground
27
DVCC
—
Power supply pin (+3.2 V)
28 to 35
D8 to D15
I/O
Two-way data bus input/output with the S-RAM IC
36
A0
O
Address signal output (Not used in this set)
37 to 43
A1 to A7
O
Address signal output for the S-RAM IC
44
DVSS
—
Ground
45
DVCC
—
Power supply pin (+3.2 V)
46 to 54
A8 to A16
O
Address signal output for the S-RAM IC
55 to 58
BUS0 to BUS3
O
Serial data output for the CD-MP3 processor IC
59
/BUCK
O
Serial data transfer clock signal output for the CD-MP3 processor IC
60
/CCE
O
Chip enable signal output for the CD-MP3 processor IC
61
NO USE
O
Not used. (Open)
62
DVSS
—
Ground
63
DVCC
—
Power supply pin (+3.2 V)
64
RD
O
Read enable signal output for the S-RAM
65
WR
O
Write enable signal output for the S-RAM
66
SRLLB
O
Lower-byte control signal output for the S-RAM
67
SRLUB
O
Upper-byte control signal output for the S-RAM
68
NO USE
O
Not used. (Open)
69
BOOT
I
Boot mode select signal input (L: boot mode)
70
CS2
O
Chip select signal output for the S-RAM
71
LRCK
O
L/R sampling clock signal output for the CD-MP3 processor IC
72
AM1
I
Function mode select signal input (Fixed at H in this set)
73
X2
O
System clock signal output (9 MHz)
74
DVSS
—
Ground
75
X1
I
System clock signal input (9 MHz)
76
DVCC
—
Power supply pin (+3.2 V)
77
USBOC
I
USB over current detect signal input
78
USBPON
O
USB VBUS power ON/OFF control signal output (H: power ON)
79
D+
I/O
Two-way data (positive) bus input/output with the USB connector
80
D-
I/O
Two-way data (negative) bus input/output with the USB connector
81
AM0
I
Function mode select signal input (Fixed at H in this set)
82
NO USE
O
Not used. (Open)
83
DVSS
—
Ground
84
DO
O
Clear to send signal output for the system control IC
85
DATA
I
Audio data input from the CD-MP3 processor IC
86
CLOCK
I
Audio data transfer clock signal input from the CD-MP3 processor IC
87
TXD1
O
Serial data output for the system control IC
88
RXD1
I
Serial data input from the system control IC
89
NO USE
O
Not used. (Open)
90
SDA
I/O
Two-way EEPROM I2C data bus input/output (Not used in this set)
HCD-DJ2i
66
Pin No.
Pin Name
I/O
Description
91
SCL
I/O
Two-way EEPROM I2C clock bus input/output (Not used in this set)
92
BCK
O
Bit clock signal output for the CD-MP3 processor IC
93
DATA
O
Audio data output for the CD-MP3 processor IC
94
GATE
O
Gate signal output for the CD-MP3 processor IC
95
DVCC
—
Power supply pin (+3.2 V)
96
REQ
I
Request signal input from the CD-MP3 processor IC
97
ST-REQ
I
Request signal input from the CD-MP3 processor IC
98, 99
G-1, G-2
I
Function select signal input (Fixed at H in this set)
100
DVSS
—
Ground
67
HCD-DJ2i
1
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
4
8
5
6
7
3
3
not supplied
(CDM FFC DRESSING board)
(CDM FFC DRESSING board)
not supplied
CDM77B-K6BD93
not supplied
not supplied
not supplied
#1
#1
not supplied
not supplied
not supplied
not supplied
"
"
SECTION 7
EXPLODED VIEWS
1
A-1536-492-A REGULATOR BOARD, COMPLETE
2
3-087-053-01 +BVTP 2.6 (3CR)
3
4-977-358-01 CUSHION
4
A-1536-432-A MAIN AUDIO BOARD, COMPLETE (AEP,UK)
4
A-1536-434-A MAIN AUDIO BOARD, COMPLETE (US,CND,MX)
4
A-1536-435-A MAIN AUDIO BOARD, COMPLETE (AUS)
4
A-1538-970-A MAIN AUDIO BOARD, COMPLETE (E3,EA)
5
1-832-594-21 CABLE, FLEXIBLE FLAT (17 CORE)
6
1-832-634-21 CABLE, FLEXIBLE FLAT (25 CORE)
7
A-1536-401-A MAIN DIGITAL BOARD, COMPLETE (MX)
7
A-1536-423-A MAIN DIGITAL BOARD, COMPLETE (AEP)
7
A-1536-424-A MAIN DIGITAL BOARD, COMPLETE (UK)
7
A-1536-425-A MAIN DIGITAL BOARD, COMPLETE (US,CND)
7
A-1536-426-A MAIN DIGITAL BOARD, COMPLETE (AUS)
7
A-1538-968-A MAIN DIGITAL BOARD, COMPLETE (E3)
7
A-1701-219-A MAIN DIGITAL BOARD, COMPLETE (EA)
8
3-300-669-01 PANEL
(LOADING)
#1
7-685-646-79 SCREW +BVTP 3X8 TYPE2 IT-3
Ref. No.
Part No.
Description
Remark
Ref. No.
Part No.
Description
Remark
7-1. PANEL BOTTOM SECTION
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.
• Accessories are given in the last of this
parts list.
• Abbreviation
CND : Canadian model
E3
CND : Canadian model
E3
: 240V AC area in E model
AUS :
Australian
model
MX
: Mexican model
EA :
Saudi
Arabia
model
The components identifi ed by mark
0
or dotted line with mark
0 are critical for
safety.
Replace only with part number specifi ed.
Replace only with part number specifi ed.
Les composants identifi és par une marque
0 sont critiques pour la sécurité.
Ne les remplacer que par une pièce portant
le numéro spécifi é.
0 sont critiques pour la sécurité.
Ne les remplacer que par une pièce portant
le numéro spécifi é.
Ver. 1.3
68
HCD-DJ2i
Ref. No.
Part No.
Description
Remark
Ref. No.
Part No.
Description
Remark
51
3-087-053-01 +BVTP 2.6 (3CR)
52
X-2189-990-1 WINDOW
(PANEL)
ASSY
53
3-300-670-01 BUTTON (MONITOR CUE)
54
3-300-655-01 KNOB
(MIC)
55
3-300-689-01 COVER
(INDICATOR)
56
3-300-945-01 KNOB
VOL
(RUBBER)
57
3-300-656-01 KNOB
(LEVEL)
7-2. PANEL SECTION-1
51
51
51
51
51
51
51
51
52
53
54
55
56
57
51
51
51
not supplied
(EQ board)
(EQ board)
not supplied
(CUE VOL board)
(CUE VOL board)
not supplied
(EJECT KEY board)
(EJECT KEY board)
not supplied
(POWER KEY board)
(POWER KEY board)
not supplied
(MASTER VOL board)
(MASTER VOL board)
not supplied
(IR board)
(IR board)
not supplied
not supplied
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