Schematic Diagram Of K Board - Sony KE-42XBR900 Service Manual

(4) Schematic Diagram of K Board

3
1 2
A
C3052
0.1
16V
B:CHIP
B
14 13
IC3004
SN74LV08APWR
1 2
R3045
100
:CHIP
CN3001 R3046
11P 100
C
:CHIP
1.5MM
C3001
TO P(2/4)BOARD 100
3.3V
L3001 16V
CN3201
100µH :AL-CP
+3.3V 1
JL3003 JL3008
GND 2
SPDIF 3
JL3004
GND 4
JL3030
JL3005
+12V 5
SDA2
SDA2 6
R3003 R3040 R3007
SCL2
SCL2 7 4.7k 10k 10k
JL3006 :CHIP :CHIP :CHIP
GND 8
D
MUTE 9
JL3007
RES 10
JL3032 R3060
GND 11
4.7k
:CHIP
JL3033
JL3001
FB3008
JL3002
BLM11P300S
E
F
C3002 FB3002 BK1608HS601
0.47 R3004
10V 18k
C3004
B:CHIP(1608) :CHIP 0.1
R3002 16V
470 B:CHIP
:RN-CP
FB3003
G
INTO
RX4
CADO
NC
RX5
TEST2
CADI
RX6
NC
IC3001
AK4114VQ
RX7
H
1
IIC
DAUX
P/SN
MCKO2
XTL0
BICK
XTL1
SDTO
VIN
R3001
0
:CHIP
I
FB3001
BK1608HS601
C3003 C3005
0.1 100
16V 16V
B:CHIP :AL-CP
J
4
5 6
JL3009
R3070
0
:CHIP
R3071
0
:CHIP
12 11 10 9 8
3.3V
Q3003
2SC2712
R3072
10k
3.4
3 4 5 6 7 :CHIP
R3073
0
10k
:CHIP
R3048
R3047 C3064
100
100 0.1
:CHIP
:CHIP 16V
B:CHIP
FB3004 C3014
BK1608HS601 0.1
16V
B:CHIP
C3013
0.1 FB3005
16V BK1608HS601
B:CHIP
R3015
220
:CHIP
MCLK_IN
0
AVDD2
C3011
C3010
4700p
0.047 PLL_FLT_OUT
50V 2.4
16V
B:CHIP
B:CHIP PLL_FLT_RET
0
AVSS2
NC
IC3002
TAS5001PFBR
RESET
C3062 3.4
R3051
0.1 PDN
0
16V
:CHIP
B:CHIP VALID_R
JL3015
M_S
NC
DVDD
C3012
0.1
R3049 16V
10k B:CHIP
3.4 :CHIP
0
Q3001
DTC114EE
C3006 L3002
0.1 10µH
16V :CHIP R3050
B:CHIP 10
C3007 :CHIP
100
16V
BK1608HS601 :AL-CP
JL3010
JL3011
R3008 100 :CHIP
SCL2
SCL
SDA2
SDA
R3009 100 :CHIP
C3008
18p
PDN R3012 10 :CHIP CH:CHIP
X3001
XTI 24.576MHz C3009
18p
XTO CH:CHIP
JL3012
R3037 0 :CHIP
JL3013
R3013 10 :CHIP
R3014 10 :CHIP
R3010 JL3014
10 :CHIP
R3011
10
:CHIP
7 8 9
FB3006
BK1608HS601
R3052
10
:CHIP
L3003
C3015
10µH
100
:CHIP
16V
:AL-CP
C3018
100
C3061
16V
0.1
:AL-CP
16V
C3017
B:CHIP
0.1
16V
B:CHIP
DVDD3_L
PWM_AP_L
PWM_AP PVDDA2
1.7
PWM_AM_L
PWM_AM LDROUTA
1.7 JL3016
NC
ERR1 BOOTSTRPA
JL3017
NC
ERR0 PVDDA1
C3021
100
DVDD2 JL3034
SHOTDOWN PVDDA1
16V
:AL-CP
DVSS2
DVDD OUTPUTA
PWM_AP_R
DVSS OUTPUTA
1.7 C3022
PWM_AM_R 0.1
DVSS PVSS
1.7 16V
NC B:CHIP
DVSS PVSS
C3023
NC
VRFILT OUTPVTB
0.1 16V B:CHIP
DVDD3_R
R3019 BIAS_A OUTPVTB
13k :CHIP
R3054 D3001
BIAS_B PVDDB1
0 :CHIP MA113 R3020
13k :CHIP
PWDN PVDDB1
RESET BOOTSTRAPB
R3038
PWM_BM LDROUTB
10
:CHIP
PWM_BP PVDDB2
R3016
C3026
0
:CHIP IC3003 0.1
R3018 TAS5101DAPR B:CHIP
C3016
2.4k
AUDIO AMP
0.1 16V B:CHIP
:CHIP
C3063
R3021
0.1 R3017
1
16V 10k
:CHIP
B:CHIP :CHIP
R3063
22
:CHIP
R3064
D3004
22
MA113
:CHIP
•K BOARD
WAVEFORM
1
2.8V (24.576MHz)
P-P
10 11
12
Q3007
2SD874A-R-TX
C3066
47
35V
26.3
R3074
R3076
1k 47k
:CHIP :CHIP
Q3004
2SA1037 25.7
25.8
Q3006
2SC2712
R3075
R3077
1k
47k 25.7
:CHIP :CHIP R3079
R3080
100 12.7
150k
Q3005 :CHIP 12.6
:CHIP
2SC2712
R3078
12.6
47k
:CHIP 12.7
Q3002 R3039
2SD874A-R-TX 10k
:CHIP
VCC
26.3
D3002
F3003
MA111TX
6.3A
21.5 22.1
R3030
C3042
3.3k
10
1W
35V
:RS
:AL-CP
C3037
4700
35V
C3051
0.1
B:CHIP C3034
0.022
C3038 C3043
B:CHIP R3032
680p 0.01
4.7
B:CHIP B:CHIP
C3035 :CHIP
C3024 C3027 C3029
F3001
0.1 4700
0.033 0.47
6.3A
B:CHIP 35V
B:CHIP B:CHIP
R3026
L3004 C3056 R3061
2k
22µH 0.22 C3058 10
1/2W
0.1 :FPRD
R3027
R3022 C3032
2k
1 1
1/2W
R3023 R3028
C3033
C3039 C3044
1 2k R3033
1
680p 0.01
1/2W 4.7
B:CHIP B:CHIP
:CHIP
R3029
C3028 L3005
C3030 C3057
22µH 2k
0.47
0.1 0.22
1/2W
B:CHIP
B:CHIP
C3025 C3031
C3036 F3002 C3059 R3062
0.033 0.022
4700 6.3A 0.1 10
B:CHIP B:CHIP
35V :FPRD
C3045
R3035
2200µF
2k
25V
1/2W
:LXZ
C3046
R3036
2200µF
2k
25V
1/2W
D3005 :LXZ
MA113
D3006
MA113
GND GND PGND
TP3005 TP3006 TP3007
15
13 14
R3084 C3067
22k 100
:CHIP 35V
C3065
R3083 R3085
4.7
150k 22k
25V
:CHIP :CHIP
R3081
150k
:CHIP
R3082
150k
:CHIP
CN3003
5P
L3006 :VH
10µH JL3021 JL3023
1 AUDIO_Vcc
2 AUDIO_Vcc
3 GND
4 GND
JL3024
5 GND
JL3025
TO G BOARD
JL3031
CN1006
TP3001
JL3022 JL3026
4 L+
JL3018
JL3027
3 L-
JL3019 SPEAKER
2 R-
JL3028
1 R+
TP3002 JL3029
JL3020
CN3002
4P
:VH
C3055
0.01
C3049
B:CHIP R3041
2200µF
2k
25V
1/2W
:LXZ
C3054
0.01
B:CHIP TP3003 TP3004
C3050
C3048
C3047 2200µF
680p
680p 25V
B:CHIP
B:CHIP :LXZ
R3042
2k
1/2W
R3034 R3031
4.7 4.7
:CHIP :CHIP
K
(AUDIO OUT)
B-SS11373<AEP>-K..
KE-42XBR900(UC) 4-25