Download "service manual"

5
4
3
2
DVD22
1
harman/kardon
Replacement of entire PCB assemblies or entire DVD22 loader is recommended. Schematics are for reference only.
D
D
A+5V
DAC+5V
A+12V
VCC5V
A-12V
VCC_3.3V
VCC1.8
VCC5V
A3.3V
SA5V
D1.5V
PVCC
D3.3V
D+5V
POWER SUPPLY
A+5V
DAC+5V
A+12V
A-12V
VCC5V
VCC1.8
VCC_3.3V
VCC5V
SA5V
A3.3V
PVCC
D1.5V
D3.3V
D+5V
<2>POWER
SHRST#
SDD[0..15]
SDA[0..2]
SDMARQ
SDMACK#
SDIOWR#
SDIORD#
SCS1FX#
SCS3FX#
SINTRQ
SDD[0..15]
SDA[0..2]
SDMARQ
SDMACK
SDIOWR
SDIORD
SCS0
SCS1
SIRQ14
sHRST#
SDD[0..15]
SDA[0..2]
SDMARQ/dack
SDMACK_n
SDIOW_n/err
SDIOR_n/sos
SCS0_n/req
SCS1_n
SIRQ14
B
RESET_n
RESET_n
RESET_n
ML
DATA/SDA
CLOCK/SCL
ML
DATA/SDA
CLOCK/SCL
SPDIF
SPDIF
V_Y
V_C
G/Y/Y
B/Cb/Pb
B/Cr/Pr
V_Y
V_C
G/Y/Y
B/Cb/Pb
R/Cr/Pr
TDI
TDO
TCK
TMS
TDI
TDO
TCK
TMS
REMOTE
REMOTE
RESET_n
RESET_n
MPEG
<3>MPEG
R1
<4>SERVO
A+5V
A+12V
DAC+5V
ADATA0
ADATA0
AMCLK
ASCLK
ALRCLK
A-12V
AMCLK
ASCLK
ALRCLK
AMCLK
ASCLK
ALRCLK
VCC5V
VCC1.8
VCC5V
SHRST
VCC_3.3V
SA5V
A3.3V
PVCC
D1.5V
D3.3V
C
D+5V
C
ADATA0
ML
DATA/SDA
CLOCK/SCL
SPDIF
V_Y
V_C
G/Y/Y
B/CB/PB
R/CR/PR
TDI
TDO
TCK
TMS
B
REMOTE
RESET_n
AV_OUT
<3>AV_OUT
A
A
Harman Kardon, Northridge, California 91329, USA
Title
Size
A3
49
5
4
3
Date:
2
DVD22 DIAGRAM
Document Number
<Doc>
Thursday, March 25, 2004
Rev
2.0
Sheet
1
3
of
14