46
KRF-V7300D/V8300D/V9300D
AD
AC
AB
AA
Z
1
2
3
4
5
6
7
X08-3502-70 (A/3) (6/6)
CAUTION:
For continued safe-
ty, replace safety critical com-
ponents only with manufactur-
er’s recommended parts (refer
to parts list). indicates safety
critical components. For con-
tinued protection against risk
of
fi
re, replace only with same
type and rating fuse(s). To re-
duce the risk of electric shock,
leakage-current or resistance
measurements shall be carried
out (exposed parts are accept-
ably insulated from the supply
circuit) before the appliance is
returned to the customer.
The DC voltage is an actual
reading measured with a high
impedance type voltmeter with
no signal input. The measure-
ment value may vary depending
on the measuring instruments
used or on the product.
PURE OFF : -11.2V
PURE ON : -12.2V
STANDBY : -0.2V
PURE OFF : 10.4V
PURE ON : 11.9V
STANDBY : 0.2V
STANDBY : 0.1V
STANDBY : 0.5V
IC403
IC402
(X08- ) (B/3)
KRF-V9300D (1/5)
IC191 (1/2)
IC191 (2/2)
IC131 (1/2)
IC131 (2/2)
IC181 (2/2)
IC181 (1/2)
IC171 (1/2)
IC171 (2/2)
CN151
WH1
3/5
X09-
A/3-
Q306
Q363
SUB
WOOFER
J361
Q412
Q413
Q414
Q411
Q417
424
422
423
Q421
Q420
Q426
Q425
(X08-3502-70)
: DTC124EUA
418,420,421,423,424,
1SS355
UDZW11(B)
UDZW5.6(B)
B30-1790-05
UDZW8.2(B)
UDZW3.3(B)
B30-1788-05
UDZW5.1(B)
UDZW6.2(B)
D419,425,426
D750,751
D752-758
D427
:
:
:
:
501-503
D403,411
D410,422,428
D409
D412
:
:
:
:
:
2SC1627-F(Y)
2SA817-F(Y)
2SK879-F(Y,GR
D301,311,701,709,
D402,404-408,413-416,
UDZW3.9(B)
UDZW18(B)
UDZW4.7(B)
1SS302-F
1SS402-F
D207,208
D392,393
D391
D401
:
:
:
:
Q425,426
Q423
Q424
:
:
:
:
Q401,407,409-411,413,
416,417,419,420,422,
2SA1576A(R,S)
415,418,421,427,750,
752,754,756,758,760
Q414,701,702,751,753,
2SC4081(R,S)
2SB1640-Q
Q402-404,406,408,412,
755,757,759,761,
Q405
:
:
428,651,703
:
2SC4213(B)-F
DTA143TSA
Q306,363,381,382,385,386
Q391
:
:
BA2903F
M24C08-RDW6TP
MN101EF16K1CLA
NJU3718AM-ZB
XC61CN2702MRN
MIC2005-05YM6
XC6201P332PRN
NJM2830U109ZB
IC783
IC784
:
:
IC651-653
IC505
IC506
IC507
IC701
IC782
:
:
:
:
:
:
IC111,131,171,181,191,
MFI341S2160
TC74HCT7007FF
R2S15205FP
KIA78R05PI-P
KIA7905PI-P
NJM4565MD-ZB
XC62HR4102PRN
391,702
IC501,502
IC204
IC401
IC402
IC403
IC503
:
:
:
:
:
:
:
CN404
CN405
IC111 (1/2)
IC111 (2/2)
SW AMP
A/3-
WH7
3/5
X09-
D426
5.0V
(VIDEO)
5/5
X14-
WH403
B/5-
Q751
Q756
DOLBY
Q759
Q760
Q761
DTS
DIFINITION
Q758
Q757
HIGH
HDMI 1
DECODE
Q755
STRAIGHT
Q754
Q752
Q753
HDMI 2
WH750
Q750
CN2
X14-A/5- 5/5
D750
D751
D758
D753
D752
D754
D755
D756
D757
SIGNAL LINE
B LINE
B LINE
GND LINE
RECORDING LINE
VIDEO SIGNAL LINE
+12V
9.1K
C193
10P 6
R193
5
C178
C158
10P
1000P
4
R153
330
1000P
C177
7
9 SRch
C133
10P
R184 9.1K
R183 9.1K
C134
10P 5
3P
2
3
3
2
C184
10P
9.1K
6
R134
3P
3P
5
C183
10P 6
3
1
8
4
1
8
7
7
4
12V
10
11 Cch
C-GND
2.7K
R133
3P
9.1K
2
C173
5P
R173
6
5
2
3
C174
5P
2.7K
R174
+12V
C153
10P
8
1
7 S-GND
SBRch
8
4
5
6 SLch
SBLch
R-GND
360
R151
4
7
Lch(FRONT)
2 L-GND
3 RcH(FRONT)
1
R152
360
1
8
10P
C154
R362 100K
C362
1000P
C363
220P
1K
1K
10u50
R361
C361
R364
100
R363
R112 33K
CN501
YES
NO
A
YES
YES
NO
NO
C
NO
NO
CN511
C245, 246
NO
YES
YES
YES
NO
NO
NO
YES
YES
YES
YES
YES
NO
YES
NO
YES
NO
YES
YES
NO
1
2
3
4
5
6
A +12V(TUNER)
A +12V
A GND
A GND
A -12V
A RETURN
1
2
3
4
V +B
V RETURN
V -B
NC
IN
OUT
GND
3
2
4
ON/OFF
VO
GND
VIN
1
1000P
C179
C180
1000P
6
4
5
7
2
1
3
8
2.2u50
C111
1K
R113
22P
C115
47u25
C114
470P
C112
3.3K
R115
100P
C116
1000P
C110
C118 1800P
C113 2200P
R114 33K
150
R120
5P
C120
150
R119
5P
C119
100P
C117
LFE BUF
DSP LFE
0
R461
5P
C436
270
R465
150
R466
5P
C437
2.2
R468
0
R462
100
R464
10K
R459
47K
R463
10K
R460
0.1
C434
2.2
R467
C435 22u25
A
MUTE
47u25
4.7K
R443
4.7K
R440
1W
4.7
R433
0.1
C422
22K
R450
3.3K
R454
4.7K
R441
0.1
C423
2200u16
C441
470u16
C442
22K
R447
4.7K
R444
47u25
C419
PURE
+10.4V
56
R778
120
R782
120
2.4K
R783
10K
R771
R770
5.6K
R759
10K
R758
R780
R781
2.4K
5.6K
120
R779
2.4K
R755
10K
R754
120
R757
10K
R756
5.6K
R776
R777
2.4K
5.6K
R774
27
R775
390
R753
10K
R752
5.6K
GND
D +5V
u-com +4.1V
DIMMER
LED8(HDMI2)
LED7(HDMI1)
LED2(STRAIGHT)
LED6(HD)
LED5(DOLBY)
LED4(DTS)
R751
10K
R750
R772
R773
560
5.6K
5
1
4 3 2
+4.1V
7 6
10 9 8
+5V
R549
YES
YES
NO
YES
R606
YES
YES
R607
YES
NO
NO
YES
YES
YES
656
R655,
91K
120K
120K
120K
R418
0.047
0.1
0.1
0.1
C415
YES
NO
NO
NO
414
Q411,
B
+B
548
R440,443,
E
EUROPE
KRF-V9300D/S
KRF-V8300D/S
KRF-V9300H-S
AUSTRALIA
X
JAP
AN
0-01
J
EUROPE
AUSTRALIA
E
2-72
X
2-71
KRF-V7300D/S
MODEL NAME
COUNTR
Y
AUSTRALIA
EUROPE
2-70
No.
X
E
ABB.
DESTINA
TION
UNIT
WHITE
WHITE
WHITE
WHITE
WHITE
WHITE
WHITE
BLUE
BLUE
R365
4.7K
R366
4.7K
+12V
+
+
++
12V
+12V
+12V
12V
+
12V
+12V
+
+
AY-3
DP-6
BF-7
DJ-7