Kenwood KRF-V7070D Service Manual page 14

AY AZ
1
(X14- ) (G/11)
F
23
R663 75
J65 24
C651 47P
2
C R651 1K
4
REC
R652 1K
Y
OUT
3
1 C652 47P
VIDEO1
C653 47P
7
R653 75
C
9
PLAY
Y R654 75
IN
8
2
6 C654 47P
∗
J68
2
C
4
VIDEO
Y
PLAY IN
3
1
∗
J66
3 C655 47P
2
C R655 75
4
VIDEO2
R656 75
Y
PLAY IN
3
1 C656 47P
C657 47P
7
R657 75
C
9
VIDEO3
Y R658 75
PLAY IN 8
6 C658 47P
G
J67
4
C659 47P
2
R659 75
C
4
DVD
Y R660 75
PLAY IN
3
1 C660 47P
C661 47P
7
C R661 1K
9
MONITOR
R662 1K
Y
OUT 8
6 C662 47P
27
R666 75
26
5
(X14- ) (H/11)
J20
R502
100
Rch
AV-AUX
R501
Lch
100
R506
100
COM
6
C508
100P
R509
100
J21
3
1 R510
100
2
4
7
S-VIDEO
BA BB
+5.1V
5.2V
R679 R680 R681 R682 R683
10K 10K 10K 10K 10K
NC64
R668
10K 17
VCC+
MUTE3
R667 VB6IN
100K 18
MUTE2 NC61
VB5IN
19
19 MUTE1
20
NC59
20 CTL3
21
VB4IN
21 CTL2
22
22 CTL1
IC65
NC57
23
23 VCOUT2
S-VIDEO & VIDEO VB3IN
24
24 VCOUT1 SELECTOR
25
5.2V VCC-
NC55
26
26 VBOUT2
VB2IN
27
27 VBOUT1
NC53
28
5.2V VCCDR-
NFBBG
29
29 VAOUT2
NC51
30
30 VAOUT1
VB1IN
31
NC31
32
NC32
NC49
+5.1V
R675 R678 R677 R676 R689
10K 10K 10K 10K 10K
6 5 4 3 2 1 E602
WH69
(X14- ) (D/11)
CN41
TH1 D401
3
+21.7V
2
21.6V
1
WH42
X09-A/5- +11.9V
CN2
GND(RTN) 1 1
+12V 2 2
P3 2/4
GND(REF) 3 3
-12V 4 4
AK-4
-12V 5 5 12.4V
+12V 6 6
WH20
X09-A/5-
7 7 R. AUX
CN3
6 6 G.GND
2/4
5 5 L.AUX
V - 7
4 4 V. GND
3 3 C
2 2 Y
1 1 COMP
BC BD
IC45 : BAO5T
IC65 : LA79510M
∗
IC74 : BU2090
WH66
X25-A/2- IC78 : LC75711NED
1 GND
CN101 IC79 : XC6202P502PR
IC81 : BU1923
+5.1V 2 +5V
3/4 IC83,84 :
S-80840CNY
∗
3 CTRL IC90 :
IC401 : KIA7812API
4 CV MUTE AW-2
IC402 : KIA7912PI
CN65 Q65 : 2SD2525
Q66 : 2SB1640
5 CV MUTE
Q201 : 2SD2012
19 4 SV MUTE
Q451,776,841
20 3 CTRL 3
: 2SC1740S(Q,R) or
21 2 CTRL 2 2SC2785(F,E)
Q731,843 : DTC113ZSA or
22 1 CTRL 1
UN4219
Q777,778 : DTC124ESA or
UN4212
64 Q842 : 2SA933AS(Q,R) or
CN68 2SA1175(F,E)
63
R691 4 V. GND
62
3 C
61 10K
60
2 Y
60
1 COMP
59
58
58
+5V AVR
57
56 R671
Q65
56
18
1W
55
54 R672
54
53 680
52
51
C673
47u25
50
CN67
+
2 +12V
49
1 -12V
VIDEO1
R673
680
R674
47
1W
Q66
-5V AVR
(X14- ) (E/11)
W108
+11.9V
+12V AVR
IC401
ROOM B
W110
MONITOR OUT
+21.7V IN OUT
GND
W109
C
-12V AVR
X09-A/5-
IC402
WH3
W106
21.6V IN OUT
GND AK-6
C407
W107 0.01
W105
12.4V
BE BF
D201 : MTZJ20(B) or
RD20ES(B)
D202 : MTZJ30(B) or
RD30ES(B) (X14- ) (C/11)
D401 : D2SBA20F03
D451,452,454,501-504, R733 S733
7.5K
652,791,801-806,831,
SPB
842,844,846,961-964
: 1SS133 or
R732 S732
HSS104A 12K
SPA
D453 : S1ZB20(4101)
D455,841,843
R731 S731
: RB721Q
27K
STAND
D655,656 : MTZJ5.6(B) or
-BY
RD5.6ES(B)
1 3
D734,753 : B30-2545-05
D741-745,755 : B30-2545-05 or
B30-2651-05 +5V 2 2
D734
R734
D746-752,754 : B30-2567-05
3 1
D776 : MTZJ5.1(B) or
470
: RD5.1ES(B) CN80
TH1 : MF-R090
WH69
(X14- ) (F/11)
6 5 4 3 2 1
J61 E601
R608
REC 1
OUT
75
2
CTRL 1
CTRL 2
3
CTRL 3
C608
/SV MUTE
47u25
PLAY 4
/CV MUTE
IN +
5
C609
D OUT 1
47u25
6
VIDEO2
S-LEVEL
PLAY IN +
X09-C/5-
STEREO
7 CN22
T MUTE
J62 S - 6 2/4
C610
47u25 PLL DO
VIDEO3 1
PLAY IN + PLL CLK 7
PLL DIN
2
PLL CE 9
3
C611
47u25
4
DVD
LIMITER 15
PLAY IN +
DET 1
5
R609 DET 2
75
MONITOR 6 PWR RLY
OUT
TAP RLY
X09-A/5-
7 SURR MUTE 10
CN6
SB PREMUTE
2/4
VOL SEL ST
J63
R610
VOL SEL DATA
75
1
AF-6 VOL SEL CLK
SURR RLY
2
SPB RLY 4
3 COMPOSITE
SPA RLY
VIDEO
C RLY
SB SW SELECT 1
∗
C202
18P Q201
UNREG 3 +B
2/4
GND 2
-30V
V. REG 1
D GND
CN2
X09-A/5-
PROT2
CN7
PROT1
2/4 A MUTE
AF-5
HP R
HP L
20dB
6dB ATT
(X14- ) (B/11)
VOLUME
(X09- ) (C/5)
CONTROL
CN51
J501
5
1 GND GND 1
4
2 HPL
3 HPR
3
PHONES
2
P501
1
3 3
2 2
S763
1 1
CN70
BG BH
(X14-7630-10) (A/11)
AD KEY 4
3
5V (B)
2 +5V
LED
1
WH80 ∗
Q731 R835
22K
LED CONT.
(STANDBY)
WH94
1 1 51
2 2 52
3 3 53
4 4 54
5 5 55
WH93
1
2 2 56
3 3 56
57
4 4 58
58
SD 5 5 57
6 6 59 59
7 60
60
8 8 61
61
9 62
62
WH92 Q843
POWER
15 74
RLY
14 14 14
CONT.
13 13 13
12 12
11 11 73
10 63
9 9 64
8 8 70
7 7 71
6 6 72
Q843
5 5 67
4 68
3 3 65
2 2 66
1 69
WH91
1 1 29.2V
2 2
3 3 78
4 4 79
5 5 77
6 6
7 7
8 8 98
9 9 99
WH90
1
L 2 2
R 3 3
+5.4V
WH70
29.2V
VOL ENC A
1 91
GND
2 +5V
VOL ENC B
3 92