Kenwood KRC-888 Service Manual page 13

AE AF AG
(X13-972X-XX)
DTA114EK KRC103S
DTA123JK UN5214
1 DTA124EK 2SC2412K
DTC114EK 2SD1819A
DTC114TK 2SD2114K
26
26 S26
27
DTC114YK
27 S27
28
28 S28
DTC114YUA
29
29 S29
DTC124EK 30
30 S30
31
31 S31
DTC144EK
32
32 S32
33
33 S33
34
34 S34
35
35 S35
36
36 S36
2SB1188 2SB1277
37
37 S37
2SB1443 38
38 S38
39
2 39 S39
40
40 S40 LCD DRIVER
41 KEY SCAN
41 S41
42
42 S42
43
43 S43
44
44 S44
45
45 S45
46
46 S46
47
47 S47
48
48 S48
49
2SA1037K DTA124EUA 49 S49
50
50 S50
2SC4081 DTC124EUA
KRC104S
3
BA6238A NJM4565M-TE2
4
DAN202K DAP202K
26
DAP202U 26 S26
27
27 S27
DA204K 28
28 S28
29
29 S29
30
30 S30
31
31 S31
32
32 S32
33
33 S33
34
34 S34
35
35 S35
36
36 S36
37
37 S37
38
38 S38
MA142WA TC74HC02AF 39
5 39 S39
IC2
40
40 S40
UN5212
41 LCD DRIVER
41 S41
42
42 S42
43
43 S43
44
44 S44
45
45 S45
46
46 S46
47
47 S47
48
48 S48
49
49 S49
50
50 S50
BR24C01AF M5237ML
6
X13-978
TDA7479D
1/2
A
7
AH AI AJ
(X13-972X-XX)
MODEL NAME
100
DI 100
99
CL 99
98
CE 98
97
DO 97
KRC-778RY
KRC-PS988R
96 5.0V
INH KRC-PS978R
95
OSC
94 0V
TEST
KRC778RVY
93 0V
VSS
92 0V
VLCD4
91 1.7V C2 0.1
VLCD3
R2 2.2K
C3 0.1
90 3.4V
VLCD2
IC1
89 5.1V
VLCD1 C4
R5 0.1
88 6.8V
VLCD0 C6
2.2K
0.1
87 8.5V
VLCD
R24
84
86 5.0V 10K
VDD
85 5.0V
KEY
84 R23
GREEN 84
83
83
10K
RED 83
82
REMO
5V
81
0V KI5 KI5
80
KI4 KI4
79 Q2
KI3 KI3
78 10K
KI2 KI2
77 S23
KI1 KI1 10K
REMO. RX
76 OPEN
KS6
R29
10K 5.0V 1K KS5
10K
Q1
Q5
0V
10K
KS4
47K
IC3
A
100
DI 100 KS3
99
CL 99
98
CE 98
97 5.0V
INH
C8 680P
96 R11
OSC
43K
95 0V
VSS
94 0V
VLCD4
C9
0.1
93 1.7V
VLCD3
KS2
92 3.4V C10
VLCD2
0.1
C11
91 5.1V Q8
VLCD1
0.1
90 6.8V R15
VLCD0 R27
2.2K
89 8.5V 750
VCLD
D1
KS1
88 5.0V
VDD
87
NC
86
NC
85
NC
84
NC
83
COM1
S20
82
COM2 82
81
COM3 81
80
RESET
COM4 80
79
COM5 79
78
COM6 78 Q6
C19
77
COM7 77
10K 1
76
COM8 76 Q7
47K
10K
15 13 11
47K
14 12
CN1
AK AL AM
IC1 : LC75808W
GND LINE
UNIT No. ED1 A
IC2 : LC75878W
B LINE
IC3 : RS-171
KRC-X858
KRC-708
Q1,2 : DTA114EK or
KRC-888 0-10 B38-1034 NO
UN2111
KRC-778R
Q3,4 : 2SD2114K
Q5-7 : KRC107S
0-21 B38-1035 YES Q8 : 2SC2412K or
2SD601A
KRC-878R
KRC778RV
2-71 B38-1036 NO
D1 : MA3091-M
D2-4 : B30-1571-05
D5,6 : B30-1562-05
ED1 :
Q3
Q4
DISC AUD TI AUTO
S2 S5 S8 D5 S13
R16 R20
330 330
S18
SRC AM FM EJECT
S21 S4 S16 S17 D6
S19
1 2 3 5 CLK
S1 S3 S7 S10 S12
R18
330
VOL+ VOL- ATT 4 6
S15
S14 S6 S9 S11
R19
330
LOCK
SW
S22
CP1
470
R10
2.2K
9 7 5 3 1
10 8 6 4 2
AN AO AP
ATT MTL NEWS AUTO 1 2
ST LOUD B C NR DAB TI P/S
ED1 SEGMENT
(B38-1035-05)
ATT MTL NEWS AUTO 1 2
ST LOUD B C NR DAB TI P/S
ED1 COMMON
(B38-1035-05)
AQ AR AS