BS
BT
BV
BX
BZ
CB
BU
BW
BY
CA
KRF-X9992D/X9992DE
Y05-3892-70
GND LINE
SIGNAL LINE
B LINE
B LINE
A3
: W02-1114-15
A4
: W02-2671-05
A1,2
: W02-1181-05
D31,32
: DA204U
Q45-50
: 2SC4213(B)
Q34
: UN5119
Q33,51,52
: 2SC4081(R,S)
Q32
: 2SA1576A(R,S)
Q31
: 2SB1424(Q,R)
IC48-55
: NJM4565M
IC37
: LM2574M-3.3
IC36,38
: TL431CPS
IC33-35
: LM2940CT-5.0
IC32
: TC74VHC74FT
IC31
: TC74VHC125FT
IC30
: CS492501-CLB
IC29
: MX27L2000MC-20
IC28
: KAG09
IC27
: TC74VHCU04FT
IC26
: TC74VHC153FT
IC25
: CS4226KQG
IC24
: TC74VHCT74AFT
IC23
: TC7W04FU
IC22
: DSPB56007FJ88
IC21
: LH64256CK-70
CN19
CN15
CN17
CN13
CN14
SL16 TEXT
J1
SYSTEM
J2
J3
CONTROL
CONTROL
SYSTEM
S1
D17
S2
INPUT
VIDEO 4
MAIN u-COM
D2
D1
D9
D10
D8
D7
D18
CARRIER
REMOTE
DEMODULATER
RDS DATA
Q10
RESET
RESET IC
D12
D11
D13
Q9
Q8
DRIVE
L.LED
PEAK
STANDBY
DRIVE
LED
-E10
X07-A/8
6/6
-CN33
6/6
X25-C/7
5/6
-E5
X25-A/7
5/6
X25-A/7
-E2
D11,12
: U1BC44
D34,35
: UDZ18B
D33
: D2FS4
: DAP202U
D10,15,16
: DAN202U
D9,18
: MA111
D7,8,13
: DA204U
D1,2,14,17
: UN5119
Q11
: 2SC4081(R,S)
Q10
: UN5212
Q8,9
: TA7805S
IC6
: uPD78056GC-A23
IC5
: uPD17215GT-737
IC4
: uPD78078GF-086
IC3
: S-806D-Z
IC2
: TDA7479D
IC1
WH4
Q41
D35
WH4
E5
TRANSMIT
REMOTE
D22
D21
IR
Q42
D24
D23
(ENCODER)
VOLUME
S1
E6
WH5
E7
(X08-2942-70) (C/7)
(X11-) (D/7)
D21-24
Q41,42
B30-2532-05
2SC3940A(R,S)
WH10
WH6
WH5
HZS5.1N(B2) or
D35
RD5.1ES(B2)
:
:
:
B
+B
11
10
9
8
7
6
5
4
3
2
1
CONT
-A
CONT
-B
CONT
-P
GND
+5V
SYNC
V-
1
V-
2
V-
3
V-
4
WIDE
1
2
3
4
5
6
7
8
9
10
11 12
13 14 15
I PROTECT
V PROTECT
RELA
Y
POWER
RELA
Y
TR
RELA
Y
CS
RELA
Y
B
RELA
Y
A
10W
1W
THERMAL
SW
FIRST
OFF
U COM +5.6V
U COM GND
FL
-B
+14V
5
4
3
2
1
ENC 2
ENC 1
455K CARR
UCOM GND
+12V
13
12
11
10
9
8
7
6
5
4
3
2
1
P LEVEL
REMOCON
RELAY POWER
FL STB
FL -B
U COM GND
U COM +B
FL CLK
DATA IN
DATA OUT
FL.RESET
F2
F1
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
V MUTE
SEL DATA
SEL CLK
V STB
SEL STB2
D GND
SEL STB1
V.T DATA
V.T CLK
VOL STB
TONE STB
+5.6V
ROOM B
FL F2
FL F1
80
79
78
77
76
75
74
73
72
71
70
69
68
67
66
65
64
63
62
61
60
59
58
57
56
55
54
53
52
51
50
49
48
47
46
45
44
43
42
41
40
39
38
37
36
35
34
33
32
31
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
NC
NC
NC
T
-SW3
T
-SW2
T
-SW1
T
-SW0
NC
PROTECT2(I)
VSS
PROTECT1(V)
VOL
ENC1
VOL
ENC2
XS8/SL16
9991/7771
TV SENSOR
FL
RESET
NC
EXT
OUT
CONT
RELA
Y
POWER
RELA
Y
TR
RELA
Y
CS
RELA
Y
B
RELA
Y
A
SBUSY
S
D
ATA
10W
1W
THERM SW
CTL
B
CTL A
FL STB
FL CLK
FL DIN
FL DOUT
SUB SREQ
SUB MREQ
SUB MCK
SUB MDT
SUB SDT
VSS
P.MACRO PWR CTL
CD TEXT TX
CD TEXT RX
AVREF
P.MCRO SYNC DET
SUB RESET
AVSS
PLL DO
STEREO
VOL
STB
CLK
D
ATA
SEL
STB1
SEL
STB2
VIDEO STB
SEL
CLK
SEL
DA
T
A
IC
X2
X1
VDD
XT2
XT1
RESET
REMOCON IN1
6ch/2ch
RDS DA
T
A
RDS CLK
NC
NC
CE
A
VDD
A
VREF
RDS SLEVEL
T
MUTE
PLL
CLK
PLL
DA
T
A
PLL
CE
SD
NC
NC
SMK REQ
SMK ENB
SMK PWR
SMK D0
SMK D1
SMK D2
SMK D3
SMK D4
SMK D5
SMK D6
SMK D7
MUTE A
MUTE B
SW MUTE
-20dB ATT
VIDEO MUTE
Sch MUTE
TONE STB
R41 100
R42 100
R39 330
R40 330
1K
R246
L4
L5
L3
L2
SL16
XS8
47P
C2
47P
C3
100P
C5
100P
C6
47P
C277
47P
C278
100P
C4
100P
C7
0.01
C28
69
68
8
30
3
64
2
1
16
49
48
47
46
R23 100
R22 100
R21 100
98
79
2
1
8
6
7
5
1
100
2
3
4
R20 100
R24 100
R25 100
R26 100
R27 100
R17 100
R16 100
R18 100
R19 100
R15 100
R10 100
R11 100
R12 100
R14 100
R13 100
R9 100
2ch
6ch
1K
R245
10K
R33
52
53
54
57
58
59
60
61
70
72
R108 100
R109 100
R1
1
1
100
R1
10 100
R1
14 100
R1
13 100
R1
12 100
R1
15 100
R1
16 100
R1
17 100
50
51
39
35
34
37
38
41
42
44
43
45
R191 47K
R63
R62 100
R65
R68 100
R67 100
R66 100
R54 47K
R58 47K
R188 47K
R55 47K
R56 47K
R57 47K
46
47
49
48
52
53
54
59
58
57
60
61
55
56
37
55
56
38
C14 100P
C13 100P
R50 100K
R51 100K
100K
R53
R52
100K
R97 47K
R98 47K
R95 47K
R96 47K
R94 47K
R91 47K
R90 47K
R92 47K
R93 47K
64
79
68
69
72
47K
R105
47K
R104
R103
47K
47K
R124
47K
R143
0.01
C31
10K
0.01
C30
R142
R125 47K
R126 47K
R1
19 47K
R121 39K
R135 39K
R141 47K
R139 47K
R137 39K
R140 47K
R1
18 47K
47K
R106
83
85
84
T
ONE
VOL
R169 100
R168 100
R167 100
R166 100
35
39
51
50
70
X3
3.64MHz
R157
100
10u50
C32
+
0.1
C33
R158 47K
R161 47K
R160 47K
R159 47K
R156
100
32
31
C16
10P
C1
1
10P
4.332MHz
2.2u50
C12
+
100
R49
47K
R48
8
7
FIL
OUT
ARI
2
3
1
6
4
5
GND
MPX IN
OSEL
RDDA
VREF
QUAL
10
RDCL
16
14
15
T57
12
13
OSC0
OSC1
11
VCC
EXTRES
9
TM
FSEL
X1
47K
R70
47K
R69
R73 47K
47K
R72
19
R89 47K
18
19
25
26
27
28
29
30
16
17
X2
4.194
R88 47K
R86 47K
R87 47K
R82 47K
R83 47K
R84 47K
R85 47K
0.1
C19
100u10
C21
+
8
7
5
6
1
3
2
4
R127 47K
R128 47K
R130 47K
R129 47K
R131 47K
R132 47K
R133 47K
R134 47K
R144 47K
R145 47K
100
98
MHz
0.1
C29
C24 0.1
R101 47K
R102 47K
4
C15
330P
18
VOUT
VEE
VDD
1K
R78
R77
10K
100u10
C27
+
1K
R81
1
C26
0.047F5.5
C25
+
1K
R80
10K
R79
1000P
C23
1u50
C22
+
10K
R75
820
R74
0.01
C20
0.1
C18
100K
R76
8
P1
47u10
C42
+
R100
10K
10K
R99
3
30
+14V
+5.6V
+5.6V
+5.6V
+14V
+5.6V
+14V
+5.6V
7
P.MACRO
5
ENC2
5
R295 10K
12
12
R299
R297
12
R291
R292
R298
12
R300
12
12
0.1
C86
GND
4
4
455K
ENC1
GND
+12V
4
3
4
2
1
+12V
C285
C286
100u25
+
R293
390
+12V
390
R294
100u25
+
+12V
+12V
R290
1K
+5V
3
3
0.01
C92
0.01
C91
220
R90
220
ENC2
ENC1
5
4
2
1
2
1
R89
47K
100K
R123
56K
+5V
+5V
+5V
+5V
+5V
+5.6V
+5.6V
+5.6V
+5V
+5V
+5V
+5V
+5V
+5V
+5V
B
+5V
+5.6V
B
B
+5.6V
+5V
+5V
+5V
+5V
+12V
+12V
+5V
B
+5V
+5V
B
(X08-2942-71)
IC3
IC1
IC2
K
L
M
KRF-X9992D(E,T) (3/6)
N
(X11- ) (D/7)
(X11- ) (F/7)
KRF-X9992DE(E2) (3/6)
5.0V
0V
0V
0V
0V
5.0V
0V
0V
2.8V
2.3V
5.0V
5.0V
4.9V
5.0V
0.5V
3.0V
2.5V
0V
5.0V
5.0V
0.2V
5.0V
0V
0V
0V
5.0V
4.2V
5.0V
5.0V
4.9V
0V
4.8V
0V
0V
0V
4.9V
0V
0V
1.2V
0V
4.9V
4.6V
4.9V
0V
0V
4.2V
4.2V
0V
0V
4.7V
0V
0V
4.7V
0V
4.8V
0V
0V
0V
0V
0V
5.0V
0V
5.0V
0V
0V
4.9V
0V
0V
0.7V
0.7V
0V
0V
0V
0V
0V
0V
0V
0V
5.0V
0V
5.0V
0V
5.0V
0V
0V
0V
0V
0V
5.0V
5.0V
2.4V
2.0V
0V
2.4V
2.8V 2.5V
2.5V
5.0V
5.0V
0V
CAUTION: For continued safety, replace safety critical components only with
manufacturer's recommended parts (refer to parts list).
indicates safety criti-
cal components. For continued protection against risk of fire, replace only with
same type and rating fuse(s). To reduce the risk of electric shock, leakage-cur-
rent or resistance measurements shall be carried out (exposed parts are
acceptably 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 volt-
meter with no signal input. The measurement value may vary depending on the
measuring instruments used or on the product.
DOLBY and the double-D symbol are trademarks of Dolby Laboratories Licens-
ing Corporation. Noise reduction circuit made under license from Dolby Labora-
tories Licensing Corporation.
KRF-X9992D(K)
PCBSD2,2P(
99.11.1
6:35
PM
y [ W 9
