Sharp DK-V2 (serv.man2) Service Manual ▷ View online
DK-V2
6 – 6
IC901 VHISTA333BW-1 : DIGITAL AMPLIFIER ( STA333BW )(1/2)
BLOCK DIAGRAM
PIN CONFIGURATION
SCL
SA
SDI
LRCKI
BICKI
RESET
PWDN
XTI
INT LINE
SDA
CONFIG
OUT1A
OUT1B
OUT2B
CONTROL
STATUS
PPL_FILTER
Serial Data Input
Channel mapping
Channel mapping
I2C
EQ, Tone,
Volumes...
Volumes...
Processor
PPL
POWER
DDX3A
DDX4A/TWARNEXT
DDX4B/EAPD
DDX3B
OUT2A
GND_SUB
TEST MODE
VCC_REG
SA
GND_DIG
VSS
OUT2B
Vcc2
Vcc1
OUT1B
GND2
OUT2A
OUT1A
Vdd
GND1
GND_REG
CONFIG
OUT3A/DDX3A
OUT3B/DDX3B
Vdd_DIG
SCL
INT_LINE
SDA
RESET
LRCKI
PLL_GND
XTI
SDI
BICKI
PLL_Vdd
GND_DIG
PLL_FILTER
POWRDN
VDD_DIG
EAPD/OUT4A
TWARN/OUT4B
1
3
5
2
4
6
8
11
10
7
9
13
15
12
14
16
18
17
36
34
32
35
33
31
29
26
27
30
28
24
22
25
23
21
19
20
DK-V2
6 – 7
IC901 VHISTA333BW-1 : DIGITAL AMPLIFIER ( STA333BW ) (2/2)
PIN DESCRIPTION
Pin No.
Type
Name
Description
1
I/O
GND_SUB
Substrate ground.
2
I
SA
I
2
C Select Address.
3
I
Test_Mode
This pin must be connected to GROUND.
4
I/O
Vss
Internal reference at Vcc-3.3V.
5
I/O
Vcc_REG
Internal Vcc reference.
6
O
OUT2B
Output half bridge 2B.
7
I/O
GND2
Power negative supply.
8
I/O
Vcc2
Power positive supply.
9
O
OUT2A
Output half bridge 2A.
10
O
OUT1B
Output half bridge 1B.
11
I/O
Vcc1
Power positive supply.
12
I/O
GND1
Power negative supply.
13
I/O
OUT1A
Output half bridge 1A.
14
I/O
GND_REG
Internal Ground reference.
15
I/O
Vdd
Internal 3.3V reference voltage.
16
I
CONFIG
Paralleled mode command.
17
O
OUT3B/
DDX3B
DDX3B
PWM Out CH3B-External Bridge.
18
O
OUT3A/
DDX3A
DDX3A
PWM Out CH3A-External Bridge.
19
O
EAPD/
OUT4A
OUT4A
Power Down for External Bridge.
20
I
TWARN/
OUT4B
OUT4B
Thermal warning from External Bridge.
21
I/O
Vdd_DIG
Positive Supply Digital.
22
I/O
GND_DIG
Digital Ground.
23
I
PWRDN
Power Down.
24
I/O
PLL_Vdd
Positive supply for PPL.
25
I
PLL_FILTER Connection to PPL filter.
26
I/O
PLL_GND
Negative supply for PLL.
27
I
XTI
PLL Input Clock.
28
I
BICKI
I
2
S Serial Clock.
29
I
LRCKI
I
2
S Left/Right Clock.
30
I
SDI_12
I
2
S Serial Data Channels 1 & 2.
31
I
RESET
Reset.
32
O
INT_LINE
Fault Interrupt.
33
I/O
SDA
I
2
C Serial Data.
34
I
SCL
I
2
C Serial Clock.
35
I/O
GND_DIG
Digital Ground.
36
I/O
Vdd_DIG
Digital Supply.
DK-V2
0
PARTS GUIDE
CONTENTS
[1] INTEGRATED CIRCUITS
[2] TRANSISTORS
[3] DIODES
[4] COILS
[5] RESONATOR
[6] CAPACITORS
[7] RESISTORS
[8] OTHER CIRCUITRY PARTS
[9] CABINET PARTS
[10] ACCESSORIES/PACKING PARTS
[11] P.W.B. ASSEMBLY (NOT
REPLACEMENT ITEM)
Parts marked with "
" are important for maintaining the safety of the set. Be sure to replace these parts with specified
ones for maintaining the safety and performance of the set.
This document has been published to be used
for after sales service only.
The contents are subject to change without notice.
for after sales service only.
The contents are subject to change without notice.
SHARP CORPORATION
DK-V2
MODEL
(For Europe, U.K.)
BLUETOOTH
®
STEREO SPEAKER
DK-V2
1
NO.
PARTS CODE
PRICE
RANK
NEW
MARK
PART
RANK
DESCRIPTION
[1] INTEGRATED CIRCUITS
iC101
VHISTA529++-1
AV
Codec iC
iC301
RUiTZA014AWZZ
BT
Bluetooth Module
iC302
VHiPST9227N1E
AE
Reset iC
iC801
VHiKiA78D33-1
AB
Constant Voltage Regulator,KiA78D33
iC802
VHi1112B18M-1
AE
Voltage Regulator,1112B18
iC803
VHiTPS61032-1
AT
DC - DC Converter,PS61032
iC901
VHISTA333BW-1
AW
Digital Amplifier,STA333BW
[2] TRANSISTORS
Q301
VSKRC107S//-1
AB
Digital,NPN,KRC107 S
Q302
VSKRC107S//-1
AB
Digital,NPN,KRC107 S
Q303
VSKRC107S//-1
AB
Digital,NPN,KRC107 S
Q304
VSKRC107S//-1
AB
Digital,NPN,KRC107 S
[3] DIODES
D301
VHDKDS160//-1
AB
Silicon,KDS160
D302
VHDKDS160//-1
AB
Silicon,KDS160
D303
VHDKDS160//-1
AB
Silicon,KDS160
D304
VHDKDS160//-1
AB
Silicon,KDS160
D305
VHDKDS160//-1
AB
Silicon,KDS160
D306
VHDKDS160//-1
AB
Silicon,KDS160
D307
VHDKDS160//-1
AB
Silicon,KDS160
D308
VHDKDS160//-1
AB
Silicon,KDS160
D801
VHDSK24A///-1
AD
Silicon,SK24A
D802
VHD1N5820//-1
AD
Silicon,1N5820
D803
VHD1N5820//-1
AD
Silicon,1N5820 ( SWITCH PWB )
D901
VHDKDS160//-1
AB
Silicon,KDS160
D902
VHDKDS160//-1
AB
Silicon,KDS160
LED1
VHP304VT2H1-1
AC
LED,Red
LED2
VHPA343BD2S2Z
AG
LED,Blue
LED3
VHPA343BD2S2Z
AG
LED,Blue
LED4
VHPA304AD2E-1
AD
LED,Blue
[4] COILS
L101
RCiLN-0061TAZZ
AB
Chip Ferrite Core
L102
RCiLN-0061TAZZ
AB
Chip Ferrite Core
L301
RCiLQA002AWZZ
AB
Coil, 10 µH
L801
RCiLZA034AWZZ
AH
Inductor, 33 µH
L901
RCiLN-0061TAZZ
AB
Chip Ferrite Core
L902
RCiLN-0061TAZZ
AB
Chip Ferrite Core
L903
RCiLZA038AWZZ
AF
Inductor, 15 µH
L904
RCiLZA038AWZZ
AF
Inductor, 15 µH
L905
RCiLZA038AWZZ
AF
Inductor, 15 µH
L906
RCiLZA038AWZZ
AF
Inductor, 15 µH
L907
RCiLN-0061TAZZ
AB
Chip Ferrite Core
L908
RCiLN-0061TAZZ
AB
Chip Ferrite Core
L909
RCiLZ2130SCT5
AC
Coil
RF1
RCORFA015AWZZ
AD
Ferrite Core
RF2
RCORFA015AWZZ
AD
Ferrite Core
[5] RESONATOR
XL101
RCRSPA013AWZZ
AF
Crystal, 13 MHZ
[6] CAPACITORS
C101
VCKYCY1HB104K
AD
0.1 µ F,50V
C102
VCCCCY1HH820J
AA
82 pF (CH),50V
C103
VCCCCY1HH221J
AA
220 pF (CH),50V
C104
VCKYCY1HB104K
AD
0.1 µ F,50V
C105
VCKYCY1HB104K
AD
0.1 µ F,50V
C106
VCKYCY1HB104K
AD
0.1 µ F,50V
C107
VCKYCY1HB104K
AD
0.1 µ F,50V
C108
VCKYCY1HB103K
AA
0.01 µ F,50V
C109
VCEAZA1CW106M
AC
10 µ F,16V,Electrolytic
C110
VCKYCY1HB103K
AA
0.01 µ F,50V
C111
VCEAZA1AW336M
AB
33 µ F,10V,Electrolytic
C112
VCKYCY1HB103K
AA
0.01 µ F,50V
C113
VCEAZA1AW336M
AB
33 µ F,10V,Electrolytic
C114
VCKYCY1HB102K
AA
0.001 µ F,50V
C115
VCKYCY1HB104K
AD
0.1 µ F,50V
C116
VCKYCY1HB104K
AD
0.1 µ F,50V
C117
VCKYCY1HB104K
AD
0.1 µ F,50V
C118
VCKYCY1HB104K
AD
0.1 µ F,50V
C119
VCCCCY1HH150J
AA
15 pF (CH),50V
C120
VCCCCY1HH150J
AA
15 pF (CH),50V
C121
VCKYCY1HB103K
AA
0.01 µ F,50V
C122
VCEAZA1AW336M
AB
33 µ F,10V,Electrolytic
C301
RC-EZY225AF1H
AB
2.2 µ F,50V,Electrolytic
C304
VCKYCY1HB103K
AA
0.01 µ F,50V
C305
VCKYCY1HB104K
AD
0.1 µ F,50V
C306
VCKYCY1HB104K
AD
0.1 µ F,50V
C801
RC-EZY107AF1C
AB
100 µ F,16V,Electrolytic
C802
VCKYCY1HB104K
AD
0.1 µ F,50V
C803
RC-EZY476AF1C
AB
47 µ F,16V,Electrolytic
C804
VCKYCY1HB104K
AD
0.1 µ F,50V
C805
VCKYCY1HB104K
AD
0.1 µ F,50V
C806
VCKYCY1HB104K
AD
0.1 µ F,50V
C807
RC-EZY476AF1C
AB
47 µ F,16V,Electrolytic
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