43
KRF-V7300D/V8300D/V9300D
O
N
M
L
K
X08-3502-70 (A/3) (3/6)
STANDBY : 0V
STANDBY : 0V
STANDBY : 4.1V
STANDBY : 4.3V
HIGH : -27.6V
LOW : -10.4V
STANDBY : -0.3V
STANDBY : 6.6V
: 0V
STANDBY
IC503
IC401
IC782
IC507
IC701
D709
P780
P781
D701
Q701
Q405
Q4
Q401
CN403
J701
CN701
CN702
CN504
CN505
CN506
CN401
CN402
i-Pod
(1/2)
(2/2)
IC702
IC702
2/
CN802
3/5
X09-A/3-
FLASH u-COM WRITING
5/5
WH201
X14-D/5-
FAN
D412
D411
D410
D409
D40
D401
D402
5/5
X14-B/5-
WH402
AUTHENTICATION
IC
ipod
X34-
CN102 4/5
P701
D503
DIGITAL
ANALOG
1
R404
15
14
13
12
11
10
9
8
7
6
1
2
3
4
5
16
17
18
19
20
NC15
MODE0
I2CSDA
I2CSCL
VSS
NC10
NC9
NC8
NC7
NC6
NC1
MODE1
NC3
NRESET
VCC
NC16
NC17
NC18
NC19
NC20
13 12 11 10 9 8 7 6 5 4 3 2 1
FL AC
FL AC
FL GND
FL -30V
D GND
D +5V
TH +3.3V
TH DET D3
TH DET D2
TH DET D1
+B FOR HELP
A
VR PROT2
A
VR PROT1
1 2
3 4
5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22
D GND
D GND
USB+
USB-
USB VBUS
ACCESSOR
Y ID
F/W PWR+
RESER
VED
ACCESSOR
Y POW
D GND
D GND
RX
TX
ACCESSOR
Y DET
S VIDEO Y
S VIDEO C
COMPOSITE VIDEO
REMOTE SENSE
LINE-OUT L
AUDIO RETURN
LINE-OUT R
IPOD DET
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
HDMI RST
HDMI DIN
HDMI DOUT
HDMI CLK
HDMI RDY
CEC1
CEC2
u-com +3.3V
GND
DSP MUTE
DSP RST
DSP DIN
DSP DOUT
DSP CLK
DSP RDY
PROTECTION
NC
1 2 3 4
FRch
FR GND
FLch
FL
GND
10 9 8 7
V -5V
V RETURN
V +7.5V
V +5V
7
6
5
4
3
2
1
GND
VDD
D
ATA
CLK
MMOD
RESET
NC
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
TH L T
AP
LIMITTER
TH P
ACK
FAN LEVEL
TH LR
6dB A
TT
TH H T
AP
A MUTE
TAP CTRL
V +B
AMP PROT
A
VR PROT
HP RL
Y
L/R A RL
Y
L/R B RL
Y
C RL
Y
SL/SR RL
Y
SBL/SBR RL
Y
DET S
5
4
3 2 1
NC
(POWER)
F.OFF
GND
+B(u-com)
1 2
FAN GND
FAN -VSS
SHIFT REGISTER
LATCH CIRCUIT
2
3
1
VSS
NC
CE
VIN
4
VOUT
5
IN
OUT
GND
0.1
C403
1
R405
1
R403
1K
R407
0.01
C450
2.2K
R408
47
R40
4.7
R41
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
SO
P20
P19
P18
P17
P16
P15
NC8
VSS1
P14
P13
P12
P11
P10
P9
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
D
ATA
CLK
STB
CLR
P1
P2
VSS2
NC23
P3
P4
P5
P6
P7
P8
VDD
V CTRL
V CTRL2
V CTRL1
LED7
LED6
LED4
LED5
SBL/SBR
LED3
LED2
C RL
Y
SL/SR
LIMITTER
V CTRL4
V CTRL5
PURE
L/R A RL
Y
TAP CTRL
HP RL
Y
L/R B RL
Y
CONTROL
CIRCUIT
4
5
6
FAULT
CSLEW
VOUT
3
2
1
ENABLE
GND
VIN
R657 100
R627 100
R631 100
R628 100
R660 100
R659 100
4.7
R602
0.1
C522
100K
R767
C535
C536
C537
C524
100
100
100
100
R672 100
R661 100
R665 100
R668 100
0.1
C651
2.2
R674
100u10
C401
100u10
C404
1
R401
C402 22P
R526
22
10K
2.2
R528
0.1
C514
10u50
C513
100u50
C411
10u50
C413
22
K
R419
2.2
R412
0.01
C410
R
100u10
C408
C406 0.01
10u50
C407
8
3
4
2
1
6
5
7
R714 47K
R720 22K
R719 22K
R713 47K
C714 100P
C713 100P
22K
R732
1
C711
22K
R731
1
C709
1000P
C721
4.7
R726
4.7
R725
22K
R722
1
C710
100P
C716
47K
R724
1000P
C722
iPod-R
iPod-L
C718 1000P
C717 1000P
0.1
C719
0
R710
1K
R718
0.1
C705
0.1
C703
22u50
C702
0
R706
0.1
C704
C701 3300P
49.9K
R786
75K
R787
49.9K
R788
75K
R789
549K
R768
iPOD TXD
iPOD RXD
iPOD DET
iPOD EN
iPOD FL
T
HDMI RST
HDMI DIN
HDMI CLK
HDMI DOUT
CEC2
CEC1
HDMI RDY
DSP DOUT
DSP DIN
DSP RST
DSP RDY
DSP PROT
DSP CLK
A MUTE
+3.5V
100P
C715
47K
R723
22K
R721
FL
FR
10K
R711
10K
R712
D
ATA
CLK
RST
MMOD
1K
R515
10K
R517
10K
R512
SDA
SCL
R516
22
R520
V CTRL3
V CTRL2
V CTRL1
LED4
LED6
LED7
LED3
LED2
LED5
C RL
Y
SL/SR RL
Y
SBL/SBR
100
R669
100
R670
100
R671
RL
Y
RL
Y
RL
Y
TAP CTRL
HP RL
Y
L/R A RL
Y
L/R B RL
Y
TAP CTRL
HP RL
Y
L/R A RL
Y
L/R B RL
Y
C RL
Y
SBL/SBR
SL/SR RL
Y
RL
Y
R764
V CTRL5
V CTRL4
R658
R763
R620
EXT CLK
EXT DA
TA
100P
100P
100P
0.01
EXT STB
EXT CLR
L T
AP
PACK
LR
H T
AP
A MUTE
6dB A
TT
FAN LEVEL
AMP PROT
A
VR PROT
DET S
POW RL
Y
FL AC2
FL AC1
TH D3
TH D1
PROT2
PROT1
10K
R415
470K
R406
0.1
C405
470K
R402
+3.3V
+4.1V
+5.1V
+7.4V
TH D2
+7.2V
+7.4V
RST
+3.3V
+3.3V
+3.3V
+3.3V
+3.3V
+3.3V
+3.3V
+5.1V
+3.3V
+5.1V
+5.1V
+5.1V
PURE
33.5V
33.5V
+3.3V
+9V
+9V
+9V
RELA
Y
+3.5V
+3.4V
+3.5V
+3.4V
+3.4V
+3.5V
+7.7V
33.5V
+10.4V
+10.4V
+5.1V
+4.1V
+4.1V
+4.1V
1V
+4.1V
33.5V
+3.5V
+3.5V
100
R619
100
R623
100
R625
+B
+B
+B
+B
75
R792
12V
+12V
+12V
12V
+
5V
+12V
12V
+5V
+
+
+
+5V
+
+
12V
+
+
+12V
12V
+12V
AY-5
DQ-5
DK-5
BO-4