KE-61MR1 (K) 4-22
1
A
B
C
D
E
F
G
H
I
K
J
2
12
13
11
10
9
8
7
6
5
4
3
14
15
(4)
Schematic Diagram of K2 Board
SPEAKER
L
R
1
0
AUDIO L/R
3.2
0
+3.3V
AUDIO L/R
5.0
5.0
3.2
3.1
3.1
1.6
3.2
3.2
3.2
3.2
3.4
3.2
3.2
3.2
3.2
3.2
3.2
3.2
3.2
0
+3.3V
+3.3V
+3.3V
AUDIO R
AUDIO R
AUDIO L
AUDIO L
+13V
+13V
+13V
+13V
AUDIO R
AUDIO L
+13V
AUDIO R
AUDIO L
7.2
7.2
7.2
7.2
23.7
14.4
14.4
H
u
10
H
u
10
H
u
10
H
u
10
H
u
10
H
u
100
H
u
10
H
u
10
TRANSCEIVER
INTERFACE
AUDIO
INV
CN3201
TO P(2/4)BOARD
AND
INV
PROCESSOR
PWM
AUDIO
22V REG
DC DET
DC DET
DC DET
CN1006
TO G2 BOARD
AUDIO OUT
AUDIO OUT
(AUDIO OUT,AUDIO CONTROL)
K2
B-SS12259<K..>-K2.
RX4
NC
RX5
TEST2
RX6
NC
RX7
IIC
P/SN
XTL0
XTL1
VIN
INTO
CADO
SCL
SDA
CADI
PDN
XTI
XTO
DAUX
MCKO2
BICK
SDTO
TVDD
RX3
AVSS
RX2
TEST1
RX1
AVSS
RX0
AVSS
VCOM
R
AVDD
INT1
NC
TX0
TX1
BOUT
COUT
VOUT
DVDD
LRCK
MCK01
DVSS
UOUT
NC
AVDD1
XTL_OUT
XTL_IN
OSL_CAP
AVSS1
DEM_EN
DEM_SEL
FTEST
STEST
DBSPD
MUTE
DVSS3_L
DVDD3_L
PWM_AP_L
PWM_AM_L
NC
NC
DVDD2
DVSS2
PWM_AP_R
NC
NC
DVDD3_R
DVSS3_R
VALID_L
MOD1
MOD0
MOD2
SDIN
LRCLK
SCLK
MCLK_OUT
DVSS1
DVDD1
DVSS1
DVDD
NC
M_S
VALID_R
PDN
RESET
AVSS2
PLL_FLT_RET
PLL_FLT_OUT
AVDD2
MCLK_IN
SCL2
SDA2
GND
+3.3V
GND
SPDIF
PWM_AM_R
PWM_AP
PWM_AM
ERR0
ERR1
SHOTDOWN
DVDD
DVSS
DVSS
DVSS
BIAS_A
VRFILT
BIAS_B
PWDN
RESET
PWM_BM
PWM_BP
PVDDA2
LDROUTA
BOOTSTRPA
PVDDA1
PVDDA1
OUTPVTA
OUTPVTA
PVSS
PVSS
OUTPVTB
OUTPVTB
PVDDB1
PVDDB1
BOOTSTRAPB
LDROUTB
PVDDB2
GND
L+
L-
R-
R+
GND
PGND
GND
MUTE
RES
+12V
GND
GND
PWM_AP
PWM_AM
ERR0
ERR1
SHOTDOWN
DVDD
DVSS
DVSS
DVSS
BIAS_A
VRFILT
BIAS_B
PWDN
RESET
PWM_BM
PWM_BP
PVDDA2
LDROUTA
BOOTSTRPA
PVDDA1
PVDDA1
OUTPVTA
OUTPVTA
PVSS
PVSS
OUTPVTB
OUTPVTB
PVDDB1
PVDDB1
BOOTSTRAPB
LDROUTB
PVDDB2
SP_PROT
AUDIO_VCC
AUDIO_VCC
GATE-DRIVE
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
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
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
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
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
31
32
1
2
3
4
5
6
7
8
9
10
11
1
2
3
4
5
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
31
32
1
2
3
4
5
6
7
8
9
10
11
12
13
14
1
2
3
4
C3005
L3002
C3001
X3001
L3003
Q3001
L3001
CN3001
IC3001
IC3002
FB3003
C3008
IC3003
FB3005
C3018
C3022
TP3001
TP3002
C3025
C3026
D3004
TP3003
D3005
C3037
C3038
C3049
C3057
C3059
C3060
R3072
TP3004
TP3005
TP3006
TP3007
C3073
D3010
D3011
D3012
D3013
CN3002
CN3003
C3031
C3045
C3032
C3035
C3046
C3036
C3039
C3047
C3040
C3048
C3044
C3043
FB3002
FB3004
D3006
D3007
D3008
D3009
FB3006
FB3007
D3014
Q3017
C3074
C3002
C3003
C3004
C3006
C3007
C3009
C3010
C3011
C3012
C3013
C3014
C3015
C3016
C3017
C3019
C3020
C3021
C3023
C3024
C3027
C3028
C3029
C3030
C3051
C3052
C3054
C3061
C3062
C3063
C3064
C3065
C3067
C3068
C3069
C3070
C3071
D3015
F3002
F3003
F3005
F3006
FB3001
R3001
R3003
R3004
R3005
R3006
R3007
R3008
R3009
R3011
R3013
R3015
R3016
R3017
R3018
R3019
R3021
R3022
R3023
R3024
R3025
R3026
R3027
R3028
R3030
R3031
R3035
R3037
R3038
R3039
R3040
R3041
R3046
R3055
R3056
R3057
R3059
R3060
R3061
R3066
R3068
R3075
R3029
R3042
R3043
R3044
R3045
D3002
D3001
D3003
C3050
C3033
C3034
C3053
R3002
C3079
R3083
R3084
C3058
C3080
C3081
C3082
L3008
R3058
R3062
R3063
R3064
R3065
R3069
R3070
R3071
Q3005
Q3004
Q3002
C3089
C3088
R3010
R3012 R3014 R3020
R3034
C3041
Q3003
C3055
C3056
JL3001
JL3002
JL3003
JL3006 JL3009
JL3012
JL3013
JL3014
JL3018
JL3029
JL3030
JL3035 JL3036
JL3037
JL3038
JL3039
JL3041
JL3011
JL3008
JL3040
JL3005
JL3004
JL3010
JL3007
JL3017
JL3016
JL3015
JL3033
JL3027
JL3031
JL3025
JL3028 JL3034
JL3026 JL3032
JL3022
JL3023
JL3024
JL3019
JL3020
JL3021
C3084
C3085
C3086
C3087
C3083
IC3004
IC3005
L3004
L3005
L3006
L3007
R3077
R3078
C3075
C3076
C3077
C3078
R3079
R3080
R3081
R3082
R3047
R3050
R3051
R3054
:CHIP
BK1608HS601
100
16V
:AL-CP
BK1608HS601
100
16V
:AL-CP
100
16V
:AL-CP
100
16V
:AL-CP
100
16V
:AL-CP
24.576MHz
:CHIP
DTC114EE
100
16V
:AL-CP
11P
1.5MM
4P
:VH
5P
:VH
3.3k
1W
:RS
AK4114VQ
TAS5001PFBR
100
35V
SN74LV08APWR
MA111TX
MA111TX
UDZSTE-1730B
UDZSTE-1730B
UDZSTE-1730B
UDZSTE-1730B
100
16V
:AL-CP
0.22
0.22
0.1
B:CHIP
0.1
B:CHIP
0.1
B:CHIP
0.22
0.1
B:CHIP
0.033
B:CHIP
0.1
B:CHIP
0.1
B:CHIP
0.033
B:CHIP
0.1
B:CHIP
0.1
B:CHIP
0.033
B:CHIP
0.1
B:CHIP
0.033
B:CHIP
0.1
B:CHIP
0.1
B:CHIP
BK1608HS601
BK1608HS601
#
#
#
#
BK1608HS601
BK1608HS601
MA111TX
2SD874A-R-TX
10
35V
:AL-CP
0.47
10V
B:CHIP(1608)
0.1
16V
B:CHIP
0.1
16V
B:CHIP
0.1
16V
B:CHIP
0.1
16V
B:CHIP
18p
CH:CHIP
18p
CH:CHIP
0.1
16V
B:CHIP
0.1
16V
B:CHIP
0.047
16V
B:CHIP
4700p
B:CHIP
0.1
16V
B:CHIP
0.1
16V
B:CHIP
0.1
16V
B:CHIP
0.1
16V
B:CHIP
0.1
16V
B:CHIP
0.1
16V
B:CHIP
2200p
16V
B:CHIP
2200p
16V
B:CHIP
0.1
16V
B:CHIP
0.1
16V
B:CHIP
0.1
16V
B:CHIP
0.1
16V
B:CHIP
4700
25V
4700
25V
0.01
B:CHIP
1000p
B:CHIP
1000p
B:CHIP
1000p
B:CHIP
1000p
B:CHIP
220
35V
4700
25V
0.01
B:CHIP
0.01
B:CHIP
0.01
B:CHIP
0.01
B:CHIP
2DZ22-TPH3
6.3A
6.3A
6.3A
6.3A
BLM11P300S
0
:CHIP
4.7k
:CHIP
10k
:CHIP
18k
:CHIP
#
10k
:CHIP
4.7k
:CHIP
100
:CHIP
100
:CHIP
100
:CHIP
100
:CHIP
100
:CHIP
100
:CHIP
10
:CHIP
0 :CHIP
10
:CHIP
10
:CHIP
10
:CHIP
10k
:CHIP
10
:CHIP
10
:CHIP
10k
:CHIP
10k
:CHIP
220
:CHIP
10
:CHIP
10
:CHIP
10
:CHIP
13k
:CHIP
13k
:CHIP
13k
:CHIP
13k
:CHIP
0
:CHIP
47k
:CHIP
47k
:CHIP
1k
:CHIP
1k
:CHIP
100
:CHIP
47k
:CHIP
150k
:CHIP
150k :CHIP
10k
:CHIP
0
:CHIP
#
#
#
#
MA111TX
MA111TX
#
0.1
B:CHIP
100p
CH:CHIP
100p
CH:CHIP
1000p
B:CHIP
470
:CHIP
0.1
B:CHIP
10
:CHIP
10
:CHIP
0.22
0.47
0.47
0.47
1
:CHIP
1
:CHIP
1
:CHIP
1
:CHIP
1
:CHIP
150k :CHIP
150k :CHIP
150k :CHIP
2SC2712
2SC2712
2SC2712
47
35V
47
35V
100
:CHIP
100
:CHIP
100
:CHIP
100
:CHIP
0
:CHIP
#
2SA1037
1
1
#
220
35V
F
220
35V
F
220
35V
F
220
35V
F
0.47
TAS5100
TAS5100
0.47
:FPRD
0.47
:FPRD
#
#
#
#
#
:FPRD
#
:FPRD
#
:FPRD
#
:FPRD
1.5
:CHIP
1.5
:CHIP
1.5
:CHIP
1.5
:CHIP
3.3V
3.3V
SDA2
SCL2
SCL2
SDA2