Kenwood KRF-V6200D, Service Manual

Page: 22 / 48

22
KRF-V6200D/V7200D
A B C D E
1
2
3
4
5
6
7
CN601 CN602
CN604
2.5/3.3V 5V
CN761
CN605
P1
A591
A592
COAXIAL
DVD
INPUT
J595
D595
OPTICAL
CD/DVD
INPUT
INPUT
VIDEO 2
OPTICAL
to TUNER
P
A
CK
A/5-
CN101
3/3
X14-
WH301
C/5- 3/3
X14-
MICRO PROCESSOR
D600
(BOTTOM VIEW)
3/3
D/5-
X14-
WH402
CN603
WH401
D/5-
X14-
3/3
CN606
2
VIDEO F
.A
U
X
8
NC
+B(VIDEO)
2
1
-12V
NC
A.GND V.
G
N
D
+12V
Rch F
.A
U
X
Lch F
.A
U
X
2 1 5 6 7 3 4
-VFL(-30V) -VFL(GND)
-B(VIDEO)
LIMITTER
TH-DET D2
NC
5
4
3
8
7
6
FIL(A
C
1)
FIL(A
C
2)
F
A
N DET
TH-DET P
A
CK
TH-DET
L/R
12
11
10
9 13
V
O
L ENC A
V
O
L ENC B
GND(KEY
,ENC)
F.
A
UX KEY
9 10 11 12
GND
1 STEREO
NC
FL DO
FL STB
DIMMER
FL CLK
2
4
3
1
5
LED1(ST-BY)
LED5(PURE)
LED4(DTS)
LED3(DOLBY)
LED2(EQ)
FL DIN
LED6(SP-B)
ENC A2
ENC A1
ENC B2
ENC B1
11
10
6
8
7
9
14
16
15
12
13
27
23
25
REMOCON
POWER KEY
BAND KEY
+3.3V
+5.0V
VFL(-30V)
NC
GND(FL)
FIL(AC2)
FIL(AC1)
18
20
19
21
17
22
24
26
R725
10
0.1
C725
12 PLL D0
11
T MUTE
R.TUNER
G.GND
L.TUMER 6
5
2
4
3
SD
S-LEVEL
D.GND
D OUT
+12V
10
9
NC
8
7
R763
10
13
15
PLL CLK
PLL DIN
PLL CE
14
S.BUSY
S.DATA 2
1
DIGITAL
GND 3
ANALOG
VOUT
GND
3
R591
470
C401
1000P
C400
7P
VOUT
VCC
GND
VCC
R592
1
470
C593
100u10
3
2
1
R593
4.7
C595 R595 220P
10
R401
R400
10
75
C596
0.1
78
77
15
14
13
12
1
2
3
47
48
45
44
86
85
88
90
69
23
22
21
20
AC1
AC2
6
5
4
53
54 52
(LED,REMOCON)
49 50
92 93 94
AC
2
AC
1
95
10
5
12 11 13 14
VCC
4
3 2
1
8
GND
6
7
9
180
R721
180
R722
180
R723
4 6 5
3 6 8
44
46
42
+5V +5V +5V
+5V
+4.9V +4.9V +4.9V
+4.9V
+4.9V
+4.9V
+12V
12.2V
+3.5V
+3.4V
+12V +12V
+12V
12.2V
+3.4V
+3.4V
+3.4V
+12V
+12V
+12V
B
B
30V
30V
30V
30V
30V
+B
+B
7
600
L596
2.2K
R632
26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41
100
99 98 97 96 95 94 93 92
91
90 89 88 87
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
RDS CLK
RDS D
A
T
A
CODEC INT(
DIR,ERF)
DIGIT
AL DET(1)
DSP INTREQ
SBI2 USB
SBO2 USB
SCKB2 USB
DSP/CODEC SCDIN(
DSP MOSI)
DSP/CODEC SCDOUT(
DSP MISO)
DSP/CODEC SCCLK(
DSP
.SCK)
VDD18
A MUTE
GND
REC MUTE F
A
N CONT
VREF+ S-LEVEL TH HIGHT
AP
DET S TH DET D2 TH DET LR F
A
N LEVEL
TH DET P
A
CK
TH DET D2(2-70)/TH LO
WT
AP(2-71)
VSS3 ENC B2 VDD5 ENC B2 CTS USB
REMOCON
LED6(SPB)
LED2(ACTIVE EQ)
LED3(DOLBY)
LED4(DTS)
LED5(PURE MODE)
RESET
NC
VDD33
X0
X1
VSS
OSC1
OSC2
MMOD
RLY CLR
-6dB ATT
FL STB
RLY STB
FL CLK
FL DO
FL DIN
CE1
PULES USB
RTS USB
10P
C713
10u50
C714
0.1
C716
1
R713
C608 0.01
0.1
C715
R618 3.3K
10P
C711
1
R711
R710 100K
R712 100K
R622 100
R621 4.7K
R705 100
R709 100
R620 2.2K
R617 2.2K
R619 2.2K
R708 100K
R707 100
R706 100
8.388MHz
X601
220
R600
C605 0.01
R717 100K
R635 1K
R696 100
R697 100
R698 100
R699 100
R700 100
R623 100
R626 100K R628 100K
C603 1000P
R625 100 R627 100 R629 100
R631 100K
R714 100 R715 100 R716 100 R645 100 R646 100 R647 100
R640 100K
10K
R1
25
24
5
B
-B(VIDEO)
12 1
1
T
A
P CTRL
4 5 6 2 3
V CONT2
V
.MUTE
TH HIGHT
AP
TH LO
WT
AP
TH PU 3.3V
82
80 98
9 10 11 8 7
V.
G
N
D
VIDEO F
.A
U
X
PURE
V CONT3
V CONT1
83 81 79
13
+B(VIDEO)
+B
6
80
V CONT2
V CONT1
V CONT3
PURE
VIDEO F
.A
U
X
V.
G
N
D
+B(VIDEO)
-B(VIDEO)
B
+B
8 7
81 79
9
83
V
.MUTE
1 2 3 4 5
82
80 79 83 81
82
6
8
5
3
19
36
7
10
19
3
R718 100K
R719 100K
R720 100K
R724 100K
23
22
21
20
25
24
92
C616 0.1
R616
C614 0.1
R614 100K
93
R612 100K
94
C612 0.1
R608 100K
95
R610 100K
C611 0.1
96
R604
97
R606 100K
98
R602 100K
C601 0.01 R695 22K 90 R693 22K 88 R689
22K
100
R690
100
R692
100
R694
100
R601
100
R603
100
R605
100
R607
100
R609
100
R611
100
R613
100
R615
26 27
R633 3.3K
C604 1000P
37 38 39 36 35 34
38 40 41
R996 100K R998 100K R997 100K
100
R638
100
R637
100
R636
R624 100K
C602 100P
10u50
C712
34
9
38
28 29
18
+3.5V
+3.4V
+3.3V +3.3V
+3.4V
+3.4V
+3.4V
+3.5V
+3.5V
+3.5V
0
R889
+
+
+
IC721
(X08-3492-71) (A/2)
IC601
X08-3492-71 (1/7)
BH-1
BG-1
BI-1
BF-4