Kenwood KRF-X9992D, Service Manual

Page: 12 / 35

AD U W Y AA AC V X Z AB
J9
(2/2)
IC52
CONTROL
V-SEL.
MONI A
MONITOR
3
OUT
2 PLAY IN
VIDEO 4
VIDEO 3
1 PLAY IN
MUTE
VIDEO
COMPOSITE
VIDEO SEL.
Q53
Q55
Q54
WH8
3 IN
2 OUT
1 IN
VIDEO 1
(VIDEO/COMPOSITE)
J8
IC91(1/2)
(2/2)
IC91
D902
D901
Q901
5V
AVR
E18
CN27
CN11
Q52
Q54 UN5212 or DTC124EUA
Q53 UN5119 or DTA113ZUA
Q15,16,55 2SC4213(B)
Q11-14,30,31,51,52,901
2SC4081(R,S)
IC91 NJM4580L
IC90 BA7645N
IC53 NJU3713D
IC52 MC14577CF
IC11,12,51 SN761200N
IC52
(1/2)
BUFFER
BUFFER
E12 E11
Rch 1
PLAY IN
VIDEO 4
Lch 2
Lch 4
Rch 3
VIDEO 3
PLAY IN
Lch 4
VIDEO 1
REC OUT
Rch 3
Lch 2
VIDEO 2
PLAY IN
Rch 1
J4
PLAY IN
VIDEO 1
Lch 6
Rch 5
IC19
IC19
BUFFER
D
E
F
(1/2)
(2/2)
MACRO
PERFECT
DETECTOR
AD DC
BUFFER INV
REC OUT
VIDEO1
BUFFER
E10 E9
WH3
FAN-M
CENTERch 1
Rch 3
VIDEO 4
SURROUND
SWch 2
Lch 4
6ch INPUT
J3
IC20
IC20
(2/2)
(1/2)
BUFFER
WH7
E9
J7
VIDEO(AUDIO)
INPUT SEL.
VOL.OUTPUT/
6ch INPUT
SEL.
IC18
IC19,20
IC4
: TC9164AF
: NJM4565D
: TC9163AF
:
:
:
:
:
:
:
:
:
D901,902 MA111
Q902 2SA1611(M5,M6) :
:
WH4
Q51
4 OUT
VIDEO 2
Rch 5
Lch 6
VIDEO 2
REC OUT
(X11-)
(X25-)
W194
15 17 14 16
3
2
C525 0.01
C523 10u50
+
4
1
7
6
C524 0.01
+
C522 10u50
5P
C506
560
5
10K
R501
8
D
ATA
CLK CLR
VDD
100
9 8 7
3
1
2 1
P5 P6
6 5 4 9 7 8
GND P7 P8 P9 P12 P10 P1
1
16 17 18
P4
17
P1
13 14
P3
15
P2
10
STB
12 11
15 14 16
R520 1K R521 1K R522 1K
0.01
C510
12
11
10
100P
C514
100K R528
C501
+
75
R527
C519
2.2u50
C144
R172
75
C149
+
C505
2.2u50
100P
100P
100P
10u25
C502
10K
R510
R503
1K
C503 10u50
VOUT2
CTL
C
CYL
A
VOUT1
VCC
CTL
B
C504 0.01
MONI OUT
+
2 1
IN3 CTL
D
GND GND IN5 IN4 CTL
E
5 6 4 3 8 7
16 15
IN1
+5V
11 14 13 12
IN2
9 10
+
C517 R525
75
C521
2.2u50
100K
R529
75 330u16
C511
+
C516 R524
+
C515
75
R523
C520 2.2u50
100P
10
11
100P
100P
IN4 IN1 CONT
-C
IN2 CONT
-A
CONT
-B
11
10
R922 1K R921 1K R918 1K
W267
R919 1K
R920 1K
3
1
2 6 5 4
VOUT IN3 GND VCC
1
10K
R902
+
C909 22u25
22K
R901
+
10
9 8 7
C905
47u25
C906 1800P
R924 10K
3
2
C903
1000P
R923
5.6K
W271
C907 470K R927
1
R906 2.2K
100
R929
R925
100K
C901 0.01
R903 10K
7
4
8
5
6
10K
R905
0.1
R928 10K
15K
R904
C908
6
V-3
1
2 V-4
WIDE
3
4
5
V-2
V-1
SYNC 6
7
+5V
10
CONT-B
CONT-P
8
9
GND
CONT-A 11
GND
GND
3
2
GND 1
V-GND
FRONT-Y
13
12
C507 2.2u50
+
9
FRONT-C
FRONT-V
11
10
TAPE-2
-5V
+5V 7
8
9
10
12
11
7
8
DATA 4
VST
CLK 5
6
FAN-H/L
FAN-ON 2
3
MUTE 1
22K
R511
R917
1K
R516 360
220
R518
R519 220
10K
R517
C509
22P
C904 0.01
5V
+5V
+5V
+5V
5V
+5V
5V
+5V
+5V
+5V
5V
+5V
5V
+5V +5V +5V +5V
+5V +5V
5V
+5V
5V
+5V
5V
+5V
560
R192
R182
10K
9
8
7
6
5
4
3
2
1
9
8
7
6
5
4
3
2
1
4 GND
R181
R504
1K
1K
220P
220P 220K
220K
R44
R43
C41
C42
R42
R41
1K
1K
R45
R46
220P
C43 220P
C44
220K
220K
R47
R48
R59 C49 220P
220K
R58
220
R57
R54
R53
C50 220P
220P
220P
C47
C48
220
R60 220K
220K
220K
R55
1K
R56
1K
R62
R61
220P
C51
220P
C52
1K
220K
R63
220K
R64
1K
1
2
3
8
+
2.2u50
C231
R237 100 C229 100K
6
5
4
7
100K C230
C232
R238 100
+17V
+17V
C221
R236
R235 220P
220P
100P
100P
Q52
C530 0.1 C526 0.1
10 10
11 11
12 12
13 13
14 14
15 15
4 4
3 3
2 2
1 1
5
6
7
5
6
7
4
1
6
2
8
7
3
8
7
6
4
3
2
1
0.1
C528
75
R509
C529
0.1
VIDEO3
VIDEO2
VIDEO4
10
VIDEO1
IC90
H
L
H
H
L
L
3
L
A 2 B
H
CONTROL
V OUT
6
220P C228 1K
R242
220P C227
1K
R241
220P C226
1K
R232
220P C225
220K R244
220K R243
220K R234
220K R233
1K
R231
3.9K
R239
1.8K
R240
R246 C234 100K 220P
R245 C233 220P 100K
+
2.2u50
C223
C236
100P
2
4
3
1
R248 100
R247 100
C235 100P
8
5
+17V
6
7
+17V
3 4 5
1
2
6
5
0.01 C54
17V
17V
+17V
+17V
17V
17V
+17V
17V
C55 150P
GND VOL
IN SW
VOL
IN SL
GND VOL
IN SR
2
3
6
4
7
12
8
IC18
5 7
12
5
7
12
C128 0.022
+
C127 0.22u50
150P C239
150P
C238
0.01
C241
0.01
C237
150P
C242
17V
2.2u50
C222
+
2.2u50
C224
+
+5V
5V
360
R512
R513 10K C508 22P
R514 220 R515 220
W229
100P R526 C518 100K
C512
330u16
5
+
R502
75
5
R49
220
220
R50
220P
C46
C45 220P
220K
R52
4
220K
R51
3
+5V +5V
IC53
IC51
IC90
(X25- ) (D/7)
(X25-6202-71) (B/7)
(X11-3822-71) (B/7)
IC4
CONTROL UNIT
5.6V
0V
5.0V
0.7V
5.6V
2.0V
0V
2.0V
5.6V 0.7V
0V
0.8V
2.0V 0V 0V 2.0V 2.0V
-5.6V
0V 5.6V 0V
5.6V 0V 0V 0V 0V 5.6V 5.0V 0V 0V
2.0V 2.0V
2.0V
2.0V
0.6V
1.6V
1.6V
1.5V
4.9V 1.9V
1.6V
0.3V
4.9V
0.7V
5.6V
0V
16.3V
5.6V
0V
16.3V
-16.5V
-16.5V
Q902
1K
R926
1K
R912
KRF-X9992D(K) PCBSD2,2P( 99.11.1 6:34 PM y [ W 4