P
Q
S
U
W
Y
R
T
V
X
KRC-709,779R/RY,889
B LINE
0V
5V
0V
0V
5V
5.0V
2.5V
5V
5.0V
2.5V
0V
0V
5V
0V
0V
5V
5.0V
0V
5V
0V
5V
0V
5V
0V
5V
0V
0V
0V
5V
5V
0V
5V
0V
0V
5V
0V or 3.25V
0V
5.0V
5V
0V
0V
5.0V
0V or 5.0V
0V
0V
5V
0V
0V
5V
0V
5.0V
0.6V
5V
0V
0V-4.8V
0V-4.0V
5V
0V
0V
5V
5V
0V
5V
0V
0V
5V
0V
5V
0 or 5.0V
5.0V
5V
0V
0V
0V
5V
0V
5V
5V
0V
4.4V
0V
5V
0V
0V or 5.0V
0V
5V
0V or 5.0V
0V
5V
0V
5V
0.6V or 1.6V or 4.0V
0V or 5.0V
2
1
L1 52mH
82
81
87
C226 10u6.3
EXTRES
GND
1
2
+
10u6.3
3
C224
4
330P
C222
5
10P
14
RDDA
RDCK
QUAL
16
OSC0
VREF
15
T57
13
OSC1
MPX
X3
VCC
OSEL
12
10P
C221
C223
6
7
8
C225 0.01
TSEL
FILOUT
ARI
11
10
TM
9
+
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
100
99
98
97
96
95
94
93
92
91
90
89
88
87
86
85
84
83
82
81
80
79
78
77
76
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
SW 5V
DIMMER
ACC DET
NC
MUTE
ANT
CON
P
CON
TEST
DIMMER CONT/SC CON
PRE MUTE
P
MUTE
IC2 SCK
IC2 SDA
P
STBY
P O
N
BEEP
E VSS
E VDD
PLL
CLK
PLL
DA
T
A
AFC
FM+B
AM +B
NC
MC CLK/L CLK
MC DATA/L DATAS
SC DATA/LDATAL
CH CLK
CH DATA H
CH DATA C
BU DET
MTL
EQ MUTE
NC
SC REQ/KEY REQ
CH REQ C
R CLK
DOLBY
PACK DET
MUSIC
IFC OUT
R QUAL
R DATA
S METER
NOISE
SRM DET
NC
F REEL
NC
ILL
ON
P
AN 5V
NC
VDD
VSS
TYPE 1
TYPE 0
NC
NC
ST
TYPE
1
ST
TYPE
0
SRM SW1
P
AN RESET
MC REQ/L
CE
SRM SW3
SRM SW2
FWD/REV
MSC
A
V
CONT
A
VDD
A
VSS
A
VREF
PHONE
R REEL
CH MUTE
CH CON
CH REQH
CH RST
EXT AMP CONT
RESET
XT1
XT2
REGC
X2
X1
VSS
VDD
CLK OUT
NC
MOTOR
MODE 3
MODE 1
MODE 2
NC
SUB MOTOR 1
SUB MOTOR 2
SUB MOTOR 3
CAS/SRM
NC
CP9 4.7K
CP8 2.2K
R364
L10
100K
∗
CP7 2.2K
∗
R340 2.2K
R339 10K
R338 1K
R335 2.2K
R333 1K
C304 1000P
88
96
81
87
83
82
86
84
85
92
89
91
99
95
94
78
79
CP4 1K
47K
R365
R366
47K
1K
R359
∗
R358
470
∗
R330
69
68
67
66
65
64
R328 100K
R326 100K
100K
∗
R323 100K
100K
∗
R321 100K
63
1M
∗
R324
∗
R322
53
76
75
CP3 1K
CP2 4.7K
X1 20MHz
X2
0.01
C251
27P
C302
C301
C303 1
29
30
26
27
28
42
46
47
48
44
43
R303 470
47K
R352
R302 470
R305 4.7K
R304 4.7K
0.01
C307
R310 10K
R31
1 10K
R313 10K
R308 1K
R309 1K
1
2
14
13
4
5
R301 1K
24
1
GND
4
3
2
IN
OUT
NC
10K
R289
A
GND
OUT
L
+B 8V
OUT
R
2
1
4
3
MTL
DOLBY
B/C
DOLBY
MUTE
MS OUT
7
6
5
8
F/R
MS MODE
11
10
9
P
ACK IN
D GND
13
12
ON/OFF
4
3
84
85
69
68
92
91
86
R198
47K
100K
R199
10u16
C190
+
R193
100K
470
R194
0.01
C191
2
1
4
3
6
5
8
7
9
11
10
12
13
∗
R376 1K
R374 470
R373 470
R372 1K
R371 1K
R370 470
ILL GND
ILL +B
L CLK
L-CE
RESET
L-DATAS
L-DATAL
DIMMER
PAN RESET
REMO
N.C.
D GMD
VDD
17
10
89
65
99
98
64
RDS OUT
AM IF OUT
S METER
AUDIO OUT
VDD 5V
NOISE OUT
DIG GND
SDA
SCL
IFC OUT
PLL + B
OSC GND
VT
FM ANT
OSC GND
OSC GND
W/N
OSC GND
AM + B
FM + B
AM ANT
RF GND
IF1 GND
IF1 + B
1K
R166
22K
R168
4.7uH
L3
R165
1K
22K
R167
4.7uH
L7
4.7uH
L6
4
5
10
13
47K
R172
1
2
4.7K
R220
∗
R219 1K
SW2
SUB -
1
2
6
SW1
SRM DET
GND
SW3
4
3
5
SUB +
7
2.2K
R196
2.2K
R195
2.2K
R192
100K
R191
3
67
10
78
66
63
4.7K
R218
47K
R217
53
41
25
74
93
21
23
16
19
11
49
15
12
9
31
3
+
C252
47u6.3
4.7uH
L9
4.7K
R315
22K
R348
10K
R357
C306 0.01
0.01
∗
C173
∗
R286
47K
∗
R288
52
REMO
NC
CP1 100K
∗
R367
2.2K
10
R306
2.2M
R307
470
R344
1M
∗
R347
∗
W101
∗
W102
98
R361 1K
R345
∗
R341 100K
W104
∗
R337 100K
∗
R336 100K
1K
R332
1K
R331
C305 0.01
100u10
C154
+
∗
C174
0.01
L4
4.7uH
L5
4.7uH
W106
47u10
+
∗
C169
R221
10
∗
C172
0.01
17
C256
1
79
MODEL
NAME
KRC-V879R
X14-6452-71
X14-6440-11
CP7
UNIT
X14-6452-70
No.
X14-6442-70
X14-6442-71
YES
KRC-V879RY
KRC-779RY
KRC-779R
KRC-709
KRC-889
NO
X14-6440-21
X14-6452-72
X14-6452-73
A
NO
YES
YES
YES
NO
B
C
YES
NO
X86-3342-71
X86-3240-11
X86-3242-70
X86-3342-71
X86-3242-70
A1
UPD703033GC050
IC1
UPD703033GC049
D81
Q90
172
C95,
YES
NO
C169
YES
NO
NO
C173 C174
YES
YES
NO
C308
R113,219,
286,340
YES
NO
R288
22K
100K
R321
YES
NO
NO
337,341
R322,336,
YES
NO
R323
NO
YES
NO
R324
YES
YES
NO
R330,346,
358,376
NO
YES
YES
NO
R347 R367
470
1K
W101
YES
NO
W102
YES
NO
W103
NO
YES
NO
YES
NO
NO
YES
YES
47
R83
100K
100K
∗
R346
20
22P
83
1K
R375
1K
R377
NO
NO
NO
YES
YES
YES
YES
YES
YES
YES
NO
X86-3240-11
UPD703033GC049
UPD703033GC050
UPD703033GC050
UPD703033GC050
YES
YES
YES
YES
YES
YES
YES
YES
NO
NO
NO
NO
YES
YES
YES
YES
YES
NO
NO
NO
NO
NO
NO
YES
YES
YES
YES
YES
YES
NO
22K
22K
22K
100K
YES
NO
NO
YES
YES
NO
NO
NO
NO
NO
NO
NO
NO
NO
YES
470
NO
YES
YES
NO
1K
YES
NO
YES
NO
1K
YES
NO
YES
NO
1K
YES
NO
YES
YES
YES
NO
10
9
S.GND
1
2
1
4
3
6
5
8
7
3
2
4
5
7
6
9
8
13
11
10
12
14
12
11
13
S.GND
15
ILL +B
RESET
L CLK
ILL GND
L-CE
L-DATAS
DIMMER
L-DATAL
PAN RESET
REMO
D GMD
N.C.
VDD
RESET
PAN RESET
VDD
D GMD
N.C.
REMO
DIMMER
L-DATAL
L-DATAS
L-CE
L CLK
ILL GND
ILL +B
KRC-709
KRC-V879R
KRC-779R
KRC-V879RY
KRC-779RY
KRC-889
2-72
0-10
NAME
MODEL
No.
UNIT
17
19
20
18
15
16
14
13
12
9
10
8
4
7
6
5
2
3
1
21
22
23
24
11
YES
NO
YES
NO
NO
NO
IMSA-6801
SA-2012-101TB
D2
SA-2012-101TB
IMSA-6801
IMSA-6801
IMSA-6801
220
R287
10
C256
W107
WH1
ANT
RDS
DEMODULATOR
D82
CN3
CN1
∗
A1
Q89
Q87
Q86
Q88
Q85
∗
Q90
CN2
Q45
IC1
:
IC2
: TDA7407D
IC3
: M5237ML
IC4
: TA8263BH
IC10
: TC74HCO2AF
IC11
: TDA7479D
IC13
: BA6238A
IC15
: S-80837ANNP
D1
: RD6.8MW
D3,22
: MA3062-M
D5,6,50,51
: DAP202K
D11-18,38-40,44
: AM01Z
D21
: MA3062WA
D31
: RM1OZLF
D32
: RB160L-40
D33,36
: MA4056(N)-M
D37
: MA4062(N)-M
D41
: 1SS133
D42
: MA4220-H
D43
: MA4056-M
D45
: MA4075-M
D46
: MA4036-H
D52,82
: DAN202K
D81
: MA3047-M
Q18,72,86,87
: DTC124EK
Q19,30,71
: DTA124EK
Q20,22
: 2SB1548(P)
: 2SC2412K
Q27,31,41,43
: DTC114YK
Q32,46
: DTC144EK
Q39
: DTA123JK
Q85
: DTC144EUA
GND LINE
SIGNAL LINE
∗
D81
Q46
∗
C
MA4110-L
:
D53
DTC143TK
Q1-4
:
Q21,24,25,34,37,73,90
2SA1037K
:
Q23,29
2SB1277(Q,R)
Q26,28
:
2SB1184
Q33
:
Q36,44
UMC2N
:
Q38,42
2SB1443
:
2SA1576A
Q45
:
2SB1188(Q,R)
Q88,89
:
KRC-V879R(V879RY,779R,779RY,709,889)
CN1
2/2
X13-
J1
(X16-118X-XX)
RST
SYSTEM u-COM
D2
:
∗
D2
IC11
∗
IC1
IC15
KRC-779R/RY/V879R/RY (1/2)
A
(X16-118X-XX)
22K
22K
22K
22K
47K
47K
47K
47K
