41
KRF-V7300D/V8300D/V9300D
A
B
C
D
E
1
2
3
4
5
6
7
X08-3502-70 (A/3) (1/6)
IC502
IC501
IC50
(J) TYPE
TUNER PACK
(E,X) TYPE
TUNER PACK
(X08-3502-70) (A/3)
CN780
CN511
CN501
CN502
CN503
CN507
X08-C/3-
WH802
2/5
3.3V 5V
3.3V 5V
(BOTTOM VIEW)
(BOTTOM VIEW)
A/5-
CN1
5/5
X14-
C/5-
5/5
WH301
X14-
4
3
2
1
VSS
E2
NC2
NC1
5
6
7
8
SDA
SCL
WC
VCC
47K
R569
47K
R570
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
3
2
1
GND
S.DATA
S.BUSY
9
8
7
6
5
4
3
2
1
PLL CE
PLL D0
PLL CLK
PLL DIN
L.TUNER
VCC
R.TUNER
GND
SD
11
10
9
8
7
6
5
4
3
2
1
PLL CE
PLL D0
PLL CLK
PLL DIN
L.TUNER
VCC
R.TUNER
GND
SD
RDS DATA
RDS CLK
31
30
29
28
27
26
25
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
REMOCON
DIMMER
LED5(PURE MODE)
LED1(STANDBY)
LED8(HDMI2)
LED7(HDMI1)
LED2(STRAIGHT)
LED6(HD)
LED3(DOLBY)
LED4(DTS)
KEY 1
KEY 2
ENC A1
ENC A2
ENC B1
ENC B2
ENC C1
ENC C2
FL AC
FL AC
FL -30V
D +5V
FL GND
u-com +4.1V
GND(LED,REMOCON)
FL RST
FL CE
FL CL
FL DI
HP DET GND
HP DET
12
11
10
9
8
7
6
5
4
3
2
1
F.AUX KEY
GND(KEY,ENC)
VOL ENC B
VOL ENC A
VIDEO F.AUX
V.GND
Lch F.AUX
A.GND
Rch F.AUX
+12V
-12V
NC
9 8 7 6 5 4 3 2 1
V CONV SCL
V CONV SDA
V CONV RST
V MUTE
V CTRL1
V CTRL2
V CTRL3
V CTRL4
V CTRL5
1
VCC
14
13
GND
2
3
4
5
6
7
12
11
8
9
10
GND
7
6
3
2
5
4
1
VCC
8
9
12
11
13
10
14
R533 100K
R544 1.8K
R542 100K
R546 10K
R547 10K
100K
R606
100K
R607 100K
C541 0.01
C542 0.01
C543 0.1
C544 0.01
C545 0.01
C546 0.01
C540 0.01
C512 0.1
10
R567 100
R566 100
R565 100
R564 100
R563 100
R562 1K
R541 22K
R540 22K
R561 1K
R559 1K
R539 22K
R538 22K
R558 1K
R557 2.2K
R556 1K
R537 100K
R536 22K
R535 22K
R555 1K
R554 100
R553 100
R552 100
R551 100
R550 100
R530 100K
R532 100K
R534 100K
R543 47K
R545 47K
C511 0.1
100
100
100P
C503 100P
R506
10
R521
0.1
C505
220P
C504
R502 180
R503 180
R504 180
R505 180
REMOCON
KEY 2
FAN LEVEL
TH D2
DET S
KEY 1
V CONV RST
V CONV SCL
V CONV SDA
ENC C2
ENC C1
ENC B2
POW RLY
ENC B1
ENC A2
ENC A1
S DA
TA
S BUSY
VOL DATA5
VOL CLK3
VOL CLK5
PLL CE
VOL DATA3
PLL CLK
PLL DI
MIC CONT3
6
4
2
1
3
5
10
8
7
9
11
4
2
1
3
8
6
5
7
9
RDS CLK
SD
RDS DATA
PLL D0
+9V
C502
S BUSY
S DATA
TUNER L
TUNER R
ENC C2
FL AC2
FL AC1
ENC A1
ENC B1
ENC A2
ENC C1
ENC B2
KEY 2
LED2
LED3
LED6
KEY 1
LED4
LED7
LED1
LED8
LED5
DIMMER
REMOCON
HP DET
FL CE
FL CL
FL DI
FL RST
FAUX-L
FAUX-R
VOL ENC B
VOL ENC A
V CONV SCL
V CONV SDA
V CONV RST
V MUTE
V CTRL5
V CTRL4
V CTRL3
V CTRL2
V CTRL1
100
R507
R518
MIC CONT
+9V
+3.3V
+9V
R508
+3.5V
+3.5V
+3.5V
+3.5V
+9V
+4.1V
+5.1V
+3.3V
+4.1V
+5.1V
+5.1V
+4.1V
+5.1V
+4.1V
33.5V
33.5V
+3.5V
R548
100K
R549
+12V
12V
12V
+12V
DL-4
DT-3
AE-5
