KRC-597/597Y
17
J
I
H
G
F
D401
Q52
Q51
D51
D303
D258
D254
D252
D256
Q54
∗
D31
Q3
D4
Q2
D3
Q1
D25
D24
D2
D1
D269
D257
D271
D270
D251
D255
D253
J1
DC-IN SP OUT
SYSTEM u-COM
∗
B
∗
B
Lch
Rch
EQUALIZER
AMPLIFIER
MSTC SW
CN6
SUB MOTOR DRIVE
MAIN MOTOR
SW
MAIN MOTOR
SW
RESET IC
POWER
IC
SERGE
ACC DETECTION
BACK-UP
TEL MUTE
DETE
P-CO
DETECTION
DETECTION
Q6
D23
D22
DETECTION
POWER
Q5
ANTENNA
∗
A
C254
R52
1K
1/2W
R410
100K
NC10
OUT1
OUT2
PGND
NC8
10
9
8
7
6
VCC
NC2
IN1
IN2
SGND
1
2
3
4
5
R58
C52
R59
470
C53
0.01
470
0.01
VDD
METAL
55
V
OL A
NC
L RST
P
ANEL 5V
51
54
53
52
L-DATAS
50
49
48
47
46
45
44
43
PLL CLK
NC
NC
NC
PLL DATA
L-DATAL
NC
L-CLK
42
41
40
39
38
37
36
35
34
33
NC
NC
NC
NC
NC
EQMUTE
MUSIC
DOLBY
RESET
SUB-
SUB+
M
OTO
R
MODE3
MODE2
MODE1
NC
NC
NC
ST TYPE1
ST TYPE0
NC
TYPE2
TYPE1
TYPE0
NC
L CE
FLIP DET
NC
DSI
V
OL B
69
62
58
57
56
61
60
59
65
64
63
68
67
66
72
71
70
75
74
73
IC2 SDA
R QUAL
R DATA
LX-MUTE
LX-CON
LX-REQM
LX-RST
76
77
78
79
80
82
83
MUTE
AFS
81
IC2 SCL
P-MUTE
P-STBY
ACC DET
PCON-DET
PANT-DET
MS MODE
84
85
86
87
88
NC
89
90
92
93
F/R
91
21
22
23
24
25
32
31
30
29
28
27
26
R-CLK
KEY-REQ
LX-REQS
EJECT
BU-DET
P
ANEL DET
REMO
FLASH W
FLASH C
BEEP
7
10
12
13
14
15
16
17
18
19
20
LX-D
A
T
A
M
LX-D
A
T
A
S
LX-CLK
FLASH R
SUB OSC1
SUB OSC1
GND
VDD
MAIN OSC1
MAIN OSC1
VSS
11
DC DET
GND
VREF+
8
9
S-METER
IFC-OUT
NOISE
PHONE
4
5
6
VREF-
F REEL
R REEL
1
2
3
SW5V
94
95
96
97
98
DAVSS
EN2
EN3
EN1
99
100
DAVDD
R315
C304
0.01
100K
R314
100K
C256
22u16
R251
33K
R252
47K
C255
0.47u50
0.047
C266
0.047
C264
0.047
C262
C260
0.047
L11
4.7uH
R62
2.7K
C56
0.47
T
APEIN2
GND
DIREF
LINEOUT2
TCH2
NC22
MSSW
R67
20K
C62
0.1
24
23
22
21
27
26
25
28
T
APEIN1
G1FB
MSMODE
DRSW
TAPESW
MUTESW
NRSW
MSOUT
MSTC
20
19
18
NC15
17
16
15
14
13
G2FB
12
11
10
7
TCH1
NC9
MSLPF
8
9
VCC
NC6
LINEOUT1
4
5
6
3
C61
R66
4.7
0.1
C60
47u16
C76
0.01
R11
100K
1/2W
R10
22K
0.01
C4
3.3K
R8
R6
10K
R7
22K
C3
1000P
∗
C31
0.01
∗
R31
10K
∗
R32
R3
100K
C2
0.01
DGOUT
DOUT
-
DOUT+
COUT
-
COUT+
CIN
PGND
AIN
A
OUT+
A
OUT
-
BOUT+
BOUT
-
TA
B
R256
0.22u50
C252
0.22u50
C251
0.22u50
C253
0.22u50
∗
R262
∗
R260
∗
R259
∗
R261
C258
1u50
R255
100
21
5
1
3
RR-
FR+
7
RR+
FR-
9
15
11
13
19
17
FL-
FL+
25
23
RL+
RL-
R254
TH1
R257
15K
10K
470
R253
47K
1.5K
C257
0.1
C259
0.047
C261
0.047
C263
0.047
C265
0.047
12
VCC1
PGNDB
STBY
RIP
PGND
A
2
4
6
10
8
BIN
DIN
A
UXIN
PGNDC
VCC2
18
16
14
20
22
PGNDD
MUTE
24
C1
3300u16
FL+
FR-
RL+
RL-
FL-
RR-
RR+
FR+
RL+
FL+
8
9
CON
RL-
FL-
FR-
RR-
RR+
FR+
MUTE
P.
CON
GND
AC
C
6
11
7
10
5
12
4
3
14
13
2
1
16
15
140uH
B.
U
.
F1 10A
FUSE
RR
FR
RL
FL
24
86
87
VSS
2
1
VDD
VOUT
3
4
NC
31
30
43
42
44
26
36
34
35
45
47
27
71
70
72
73
74
75
81
80
79
78
85
82
83
84
87
86
90
91
92
93
94
96
97
99
98
4
5
2
3
8.388MHz
X1
X2
32.768kHz
R422 10K
R266 100K
19
20
18
25
47u6.3
C409
0.01
C410
100K
∗
R411
100K
∗
R420
100K
∗
R421
100K
R417
100K
∗
R412
22P
C407
22P
C408
0.1
C64
0.1
C63
R83 1K
R82 1K
R81 4.7K
R80 4.7K
R79 10K
R78 4.7K
0.47
C59
10u10
C54 10u10
C55 0.033
R65 220K
R61 47K
33K
R63
4700P
C57
3
MAIN M
MODE3
4
5
GND
SUB M+
SUB M-
1
2
R55 100K
R56 100K
72
2
1
2
1
0.22
C75
0.22
C74
10K
R51
73
L1
0.1
C406
0.01
C5
10K
R5
20K
R4
82K
R1
∗
R33 47K
R9 33K
Q3
3
4
ANT
TEL
Q2
Q1
56K
R2
90
91
4.7K
R23
0.1
C7
0.1
C8
39K
R18
39K
R15
100K
R16
100K
R19
4.7K
R22
3
4
220K
R17
220K
R14
92
93
94
35
34
36
1K
R64
59
51
54
55
56
58
33
Q6
Q5
L
R
77
76
24
28
6
7
89
29
7
29
89
R418 100K
R413 100K
Q51
1
2
C58
+
+
+
+
+
+
+
+
IC1
∗
IC4
IC9
IC8
IC11
10K
10K
22K
22K
0V
8.8V
1.4V
0V
0V
14.4V
0V
0V
0V
0V
0.6V
8.5V
14.4V
5.0V
0V
0V
0V
0V
5.0V
0-5.0V
0-5.0V
0V
5V
5V
2.5V
5V
0V
0V
5V
0V
5V
0V
5V
5V
0V
5V
0V
5V
0V
0V
5V
5.0V
5V
0V
0V
5V
0V
5V
5.0V
5V
0V
5V
0V
5V
0V
5V
0V
0V
5V
5V
0V
0-5.0V
0V
5V
0V
5V
0V
5V
5V
0V
5V
0V
0V
5V
0V
5V
0V
5V
5V
0V
0V
5V
5V
0V
0V
5V
0V
5V
5V
0V
0V
5.0V
0V
5V
2.5V
5V
0V
0V
5V
5V
0V
8.8V
8.8V
8.8V
8.2V
0.4V
0V
0.4V
4.1V
4.1V
4.1V
0.3V
0V
5V
0V
5V
0V
5V
0V
4.0V
0V
5.0V
5.0V
0V
X14-9182-71 (2/3)
