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(5) Schematic Diagram of K2 Board
1
3
2
A
B
+3.3V
IC3002
SN74LV08APWR
AND
CN3001
C3001
11P
C
100
1.5MM
L3001
16V
JL3006 JL3009
100µH
:AL-CP
+3.3V
1
GND
2
AUDIO L/R
1.6
SPDIF
3
JL3007
FB3001
GND
4
BLM11P300S
+12V
5
JL3010
TO DEM(2/7)BOARD
3.1
SDA2
SDA2
6
CN3301
JL3004
3.1
SCL2
SCL2
7
JL3005
3.2
SP_PROT
8
5.0
JL3040
MUTE
9
D
5.0
R3003
R3004
RES
10
4.7k
10k
:CHIP
:CHIP
GND
11
JL3008
JL3011
JL3001
JL3002
JL3003
E
F
C3002
0.47
R3005
18k
10V
:CHIP
B:CHIP(1608)
R3002
470
:CHIP
G
RX4
NC
RX5
TEST2
RX6
NC
IC3001
AK4114VQ
RX7
AUDIO
IIC
INTERFACE
H
TRANSCEIVER
P/SN
XTL0
XTL1
VIN
R3001
0
:CHIP
I
C3003
0.1
16V
B:CHIP
•K2 BOARD WAVEFORM
J
1
2.8V
(24.576MHz)
P-P
K
4
5
6
C3006
R3012 R3014 R3020
0.1
100
100
100
16V
:CHIP
:CHIP
:CHIP
B:CHIP
JL3041
R3010
R3034
100
0
:CHIP
:CHIP
14
13
12
11
10
9
8
R3027
10k
:CHIP
1
2
3
4
5 6
7
3.2
R3028
10k
C3011
0
:CHIP
0.1
R3009
16V
100
B:CHIP
Q3002
:CHIP
2SC2712
R3013
R3015
INV
R3011
100
100
100
:CHIP
:CHIP
:CHIP
3.3V
BK1608HS601
C3016
0.1
16V
B:CHIP
R3007
10k
:CHIP
R3030
220
:CHIP
MCLK_IN
R3008
4.7k
AVDD2
C3013
:CHIP
C3014
0.047
PLL_FLT_OUT
4700p
16V
B:CHIP
B:CHIP
PLL_FLT_RET
AVSS2
NC
TAS5001PFBR
RESET
R3029
PDN
0
JL3018
:CHIP
VALID_R
C3012
M_S
0.1
16V
NC
B:CHIP
DVDD
R3024
10k
:CHIP
3.2
C3015
0
0.1
Q3001
16V
DTC114EE
B:CHIP
INV
FB3002
BK1608HS601
+3.3V
C3007
L3002
0.1
10µH
16V
:CHIP
B:CHIP
C3008
R3025
100
C3004
10
16V
0.1
:CHIP
:AL-CP
16V
B:CHIP
FB3004
BK1608HS601
JL3013
JL3014
INTO
R3016
100
CADO
:CHIP
SCL2
SCL
SDA2
SDA
R3018
R3017
CADI
10
100
:CHIP
:CHIP
PDN
C3009
XTI
18p
CH:CHIP
XTO
1
X3001
C3010
DAUX
24.576MHz
18p
R3019
0 :CHIP
CH:CHIP
MCKO2
JL3015
BICK
JL3016
SDTO
R3022
R3021
JL3017
R3023
AUDIO L/R
10
10
10
:CHIP
:CHIP
:CHIP
R3026
10
:CHIP
FB3003
BK1608HS601
C3005
100
16V
:AL-CP
7
8
9
D3002
D3005
MA111TX
MA111TX
R3046
0
:CHIP
D3001
D3004
MA111TX
MA111TX
GND
GND
PGND
TP3001
TP3002
TP3003
+3.3V
C3017
C3018
L3003
FB3005
0.1
R3031
100
10µH
16V
10
16V
:CHIP
B:CHIP
:CHIP
:AL-CP
C3022
C3019
FB3006
100
0.1
16V
BK1608HS601
16V
:AL-CP
B:CHIP
C3020
0.1
16V
B:CHIP
IC3004
TAS5100
AUDIO OUT
DVDD3_L
AUDIO L
PWM_AP_L
PWM_AP
AUDIO L
PWM_AM_L
PWM_AM
LDROUTA
NC
JL3019
ERR1
BOOTSTRPA
NC
C3027
JL3020
ERR0
0.1
JL3021
DVDD2
16V
SHOTDOWN
IC3003
B:CHIP
DVSS2
DVDD
OUTPVTA
AUDIO
PWM_AP_R
DVSS
OUTPVTA
PWM
C3025
PROCESSOR
PWM_AM_R
100
C3029
DVSS
16V
0.1
NC
:AL-CP
16V
DVSS
B:CHIP
NC
R3038
VRFILT
OUTPVTB
DVDD3_R
22k
:CHIP
BIAS_A
OUTPVTB
R3039
R3083
22k
BIAS_B
10
:CHIP
:CHIP
PWDN
R3035
RESET
BOOTSTRAPB
10
:CHIP
PWM_BM
LDROUTB
AUDIO R
PWM_BP
C3021
C3023
AUDIO R
0.1
2200p
C3033
16V
50V
100p
B:CHIP
B:CHIP
CH:CHIP
+3.3V
IC3005
TAS5100
AUDIO OUT
PWM_AP
PWM_AM
LDROUTA
JL3022
ERR1
BOOTSTRPA
JL3023
ERR0
JL3024
SHOTDOWN
DVDD
OUTPVTA
DVSS
OUTPVTA
C3026
C3028
100
C3030
0.1
DVSS
16V
0.1
16V
:AL-CP
16V
B:CHIP
DVSS
B:CHIP
VRFILT
OUTPVTB
R3040
22k
BIAS_A
OUTPVTB
:CHIP
R3041
BIAS_B
R3084
22k
10
:CHIP
PWDN
:CHIP
R3037
RESET
BOOTSTRAPB
10
:CHIP
PWM_BM
LDROUTB
PWM_BP
C3034
C3024
100p
2200p
CH:CHIP
50V
B:CHIP
10
11
12
+13V
R3057
R3061
1k
47k
:CHIP
:CHIP
Q3003
2SA1037
DC DET
Q3005
2SC2712
R3055
R3059
DC DET
47k
1k
:CHIP
:CHIP
R3060
R3066
100
150k
R3056
Q3004
:CHIP
:CHIP
47k
2SC2712
:CHIP
DC DET
C3088
47
35V
Q3017
2SD874A-R-TX
22V REG
R3075
10k
:CHIP
D3014
MA111TX
C3050
R3077
0.1
0.47
B:CHIP
:FPRD
PVDDA2
C3074
C3079
10
0.1
C3045
35V
C3031
B:CHIP
0.033
+13V
:AL-CP
0.1
B:CHIP
B:CHIP
PVDDA1
C3061
L3004
PVDDA1
C3057
C3075
F3002
10µH
1000p
AUDIO L
0.22
#
6.3A
B:CHIP
C3084
C3080
C3032
R3047
C3068
R3079
R3062
220
0.47
0.1
1.5
0.01
#
1
35V
B:CHIP
:CHIP
B:CHIP
:FPRD
:CHIP
F
PVSS
R3080
C3081
C3085
R3063
PVSS
0.47
220
#
1
C3069
:FPRD
35V
C3035
:CHIP
0.01
R3050
L3005
F
0.1
B:CHIP
1.5
10µH
B:CHIP
:CHIP
C3058
C3076
C3062
C3055
PVDDB1
0.22
#
1000p
1
AUDIO R
B:CHIP
PVDDB1
C3036
C3046
F3003
0.1
+13V
0.033
6.3A
B:CHIP
B:CHIP
PVDDB2
C3037
0.1
B:CHIP
C3038
R3078
0.1
0.47
B:CHIP
:FPRD
PVDDA2
C3039
C3047
F3005
0.1
+13V
0.033
6.3A
B:CHIP
B:CHIP
PVDDA1
C3063
L3006
C3077
PVDDA1
C3059
1000p
10µH
#
0.22
B:CHIP
C3086
C3040
R3051
C3082
R3081
R3064
C3070
220
0.1
1.5
0.47
#
1
0.01
35V
B:CHIP
:CHIP
:FPRD
:CHIP
B:CHIP
F
PVSS
R3082
C3083
C3087
R3065
#
PVSS
0.47
220
1
C3071
C3043
:FPRD
:CHIP
35V
R3054
L3007
0.01
0.1
1.5
F
10µH
B:CHIP
B:CHIP
:CHIP
C3060
C3078
C3064
C3056
PVDDB1
1
0.22
#
1000p
B:CHIP
PVDDB1
C3044
C3048
F3006
0.1
0.033
+13V
6.3A
B:CHIP
B:CHIP
PVDDB2
C3049
0.1
B:CHIP
K2
(AUDIO OUT,AUDIO CONTROL)
15
13
14
C3073
100
35V
R3068
150k :CHIP
R3071
150k :CHIP
R3070
150k :CHIP
R3069
150k :CHIP
C3089
47
35V
CN3002
R3072
5P
JL3029
C3067
3.3k
L3008
:VH
4700
1W
JL3030
10µH
25V
:RS
14.4
1
AUDIO_VCC
14.4
2
AUDIO_VCC
JL3035 JL3036
23.7
3
GATE-DRIVE
TO G2 BOARD
C3065
CN1006
220
JL3037
4
GND
35V
5
GND
JL3038
C3054
0.01
TP3004
JL3039
B:CHIP
R3058
1
:CHIP
C3053
C3051
1000p
4700
B:CHIP
25V
TP3005
D3010
UDZSTE-1730B
D3012
UDZSTE-1730B
CN3003
4P
JL3031
:VH
JL3025
7.2
4
L+
JL3026 JL3032
7.2
3
L-
TO K3 BOARD
JL3028 JL3034
7.2
2
R+
CN7002
7.2
1
R-
JL3027
JL3033
D3013
UDZSTE-1730B
D3011
UDZSTE-1730B
TP3006
C3052
4700
25V
TP3007
B-SS12633<HK.>-K2.
KE-MR61M2 (CH)
3-28
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