DOWNLOAD Harman Kardon CDR 25 (serv.man4) Service Manual ↓ Size: 10.14 MB | Pages: 80 in PDF or view online for FREE

Model
CDR 25 (serv.man4)
Pages
80
Size
10.14 MB
Type
PDF
Document
Service Manual
Brand
Device
Audio
File
cdr-25-sm4.pdf
Date
PREV: Harman Kardon CDR 25 (serv.man3) Info Sheet

Harman Kardon CDR 25 (serv.man4) Service Manual ▷ View online

17
OVERALL WIRING DIAGRAM 1
GREEN
GND
RED
RED
GND
GREEN
CN805
CN807
CN801
PN809
PN8512 PN8511
PN8802
CN809
SW201
LOAD_SW
Download
Download
PN304
PN501
PN403
PN401
PN503
PN405
PN406
PN102
CN103
CN701
CN702
PN703
PN101
CN8901
PN303
CD-RW PART
CD-P PART
Dig. Jack B/D
Front Board
H/P Jack B/D
Power LED B/D
I/O Board
Power Board
MAIN Board
ROU`T
GND
RIN
LIN
GND
LOUT
6
6
1
1
NC
GND
DIG-IN
VCC
GND
OPT
-IN
GND
DIG_IN
GND
GND
AD_DA
T
A
AD_BCK
AD_LRCK
GND
AD_MCLK
GND
DA_CLK
DA_DA
T
A
DA_LRCK
GND
DA_MCLK
A_DA
T
A_ZERO
F_DOUT
CS_DAC
SCK_DAC
DST_DAC
GND
DUB_SEL
PWR_MUTE
EXT_RMC
DAC_RST
LEVEL_SEL
LEVEL_IN
GND
GND
W
V
U
H+
HU+
HU-
HV+
HV-
HW+
HW-
H-
GND
SLDIN_SW1
13
22
22
1
1
1
30
30
6
1
1
8
1
1
8
12
1
1
12V
GND
5.2VA
GND(A)
8VA
-8VA
GND(D)
5VD
-21V
A
-26V
A
-30V
A
D_GND
5VU
A_GND
5VD
D_GND
5.2V
A
3.3V
PWR_CTRL
8V
A
12
17
1
1
6
1
3
3
1
3
1
3
1
20
1
3
1
1
F+
T+
T-
F-
GND
VC
VCC
F
E
C
B
D
A
LD
WD
WR
RF
NC
GND
DIG-IN
VCC
GND
OPT
-IN
HP_R
GND
GP_L
RED
GND
GREEN
RED
GND
GREEN
GND
GND
KEY_IN1
RESET
FLD_CLK
FLD_RXD
KEY_IN0
RMC_IN
FLD_CS
5VU
GND
GND
F-
F-
-34V
-34V
F+
F+
U
W
V
SLD_INSW
GND
HV-
H-
H+
HU+
HU-
HW+
HW-
HV+
GND
B
/B
/A
A
OPCL_SW2
OPCL_SW1
L+
L-
GND
GND
KEY_IN1
RESET
FLD_CLK
FLD_RXD
KEY_IN0
GND
KEY_IN3
WMC_IN
FLD_CS
5VU
GND
GND
F1
F1
-34V
-34V
F2
F2
18
OVERALL WIRING DIAGRAM 2
Power
Servo DSP
+Decoder
FPGA
DAC
ADC
U-COM
For 
CD-RW
U-COM
For 
CD-P
Servo DSP
+ENC/DEC
DRAM
Drive
RF Amp.
Drive
RF Amp.
SRC
FLD
FLD Driver
Key
Expander
(CPLD)
ANALOG
OPTICAL
COAXIAL
MD
MD
S/W
S/W
Expander
CD-RW
CD-P
I/O
AK4382
AKM
AK5380
AKM
19
BLOCK DIAGRAM
1. I/O Block Diagram
AK4382
DAC
AK5380
ADC
Relay
74H04
Buffer
74H04
Buffer
H/P OUT
Buffer
RMCN
Jack
Tr.
Analog R Out
Analog L Out
Analog R In
Analog L In
Coaxial Out
Coaxial In
Optical Out
Optical In
Front REC Vol.
DA_MCK
DA_BCK
DA_LRCK
DA_DATA
AD_MCK
AD_BCK
AD_LRCK
AD_DATA
DIG_IN
F-Out(digital out)
LEVEL IN
LEVEL SEL
EXT RMC
OPTICAL IN
C
D
R
W
20
2. CD-P Block Diagram
PLAY Path
CDP
CDRW
33M
LRCK   47
DATA   48
BCK     49
D.OUT  70
IC402
LRCK   144
DATA   143
BCK     145
D.OUT  146
IC201
33M
149
33M
IC408
6
33M
13
63  LRCK
65  DATA
64  LRCK
36  D.OUT
28  LRCK
29  DATA
27  BCK
32  D.OUT
LRCK   42
DATA   49
BCK     51
DA MCLK  55
4  LRCK
3  DATA
2  BCK
1  MCLK
IC510
IC7V2
DAC
50  MLCK
SRC
IC502
4
TXP
26
RXP
D.OUT
D.OUT  41
RXP
66
TXP
66
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