Sony KE-P42MRX1 Service Manual page 45

(3) Schematic Diagram of K Board
1 2 3
A
C3052
0.1
16V
B:CHIP
R3043
0
:CHIP
14 13 12
B
IC3004
SN74LV08APWR
AND GATE
(SPEAKER PROTECT CTRL)
1 2 3
R3045
100
:CHIP
R3047
CN3001
R3046
11P
100 :CHIP
1.5MM C3001 :CHIP
100
C TO DEM(3/8)BOARD
3.3V
L3001 16V
CN3301
100µH :AL-CP
+3.3V 1
JL3003 JL3008
GND 2
R3007
SPDIF 3 10k
JL3004 :CHIP
GND 4
JL3030
+12V 5 R3040
10k
SDA2
SDA2 6 :CHIP
JL3005
R3003
SCL2
7
SCL2 4.7k
JL3006
:CHIP
SP_PROT 8
JL3035
MUTE 9
JL3007
D
RES 10
JL3032 R3060
GND 11
4.7k
:CHIP
JL3033
JL3001
FB3008
JL3002
BLM11P300S
E
F
FB3002
BK1608HS601
C3002
0.47 R3004
10V 18k C3006
C3004
B:CHIP(1608) :CHIP 0.1
R3002 0.1
16V
470 16V
B:CHIP
:RN-CP B:CHIP
FB3003
BK1608HS601
G
RX4 INTO
R3008
NC CADO
RX5 SCL
TEST2 SDA
RX6 CADI
NC PDN
IC3001
AK4114VQ
RX7 XTI
DIGITAL AUDIO RECEIVER
IIC XTO
H
P/SN DAUX
XTL0 MCKO2
XTL1 BICK
VIN SDTO
R3001
0
:CHIP
R3006 #
I
FB3001
BK1608HS601
C3003
C3005
0.1 100
16V 16V
B:CHIP :AL-CP
• K BOARD WAVEFORM
1
J
2.8Vp-p ( 24.576MHz )
K
4 5 6
R3044 JL3009
#
0
:CHIP
R3071
100
R3070
:CHIP
100
:CHIP
11 10 9 8
R3053
0
:CHIP
3.3V
C3069
# R3072
10k Q3003
:CHIP 2SC2712
4 5 6 7
OVER OUTPUT DET
3.4
R3073
0
10k
:CHIP
R3048
100
100
C3064
:CHIP
0.1
16V
B:CHIP
FB3004 C3014
R3052
BK1608HS601 0.1
10
16V
:CHIP
B:CHIP
C3013
FB3005
0.1
BK1608HS601
16V
B:CHIP
R3015
220 MCLK_IN DVDD3_L
0
:CHIP
AVDD2 PWM_AP_L
C3011
C3010
4700p
0.047
PLL_FLT_OUT PWM_AM_L
50V
16V
2.4
B:CHIP
B:CHIP
PLL_FLT_RET
0
AVSS2
NC
IC3002
TAS5001PFBR
RESET
C3062
R3051 3.4 DIGITAL AUDIO
0.1
0 PWM_AP_R
PWM PROCESSOR
16V PDN
:CHIP
B:CHIP
VALID_R PWM_AM_R
JL3015
M_S
NC
DVDD DVDD3_R
C3012
0.1
R3049 16V
3.4 10k B:CHIP
:CHIP
0
Q3001
DTC114EE
MUTE CTRL
L3002
10µH
:CHIP
C3007
100
16V
R3050
:AL-CP
10
:CHIP
JL3010
JL3011
100 :CHIP
SCL2
SDA2
R3009 100 :CHIP
R3012 10 :CHIP
C3008
X3001
18p
24.576MHz
CH:CHIP
C3009
18p
R3037 0 :CHIP
CH:CHIP
R3013 10 :CHIP JL3012
R3014 10 :CHIP JL3013
R3010 10 :CHIP
JL3014
1
R3011
10
:CHIP
7 8 9
L3003
C3015
10µH
100 FB3006
:CHIP
16V BK1608HS601
:AL-CP
C3018
100
C3061
16V
0.1
:AL-CP
16V
C3017
B:CHIP
0.1
16V
B:CHIP
IC3003
TAS5101DAPR
PWM POWER OUTPUT
PWM_AP PVDDA2
1.7
PWM_AM LDROUTA
1.7 JL3016 C3024
NC ERR1 BOOTSTRPA 0.033
B:CHIP
JL3017
NC C3021 ERR0 PVDDA1
C3027
100
JL3034
DVDD2 C3060 SHOTDOWN PVDDA1 0.47
16V
# B:CHIP
:AL-CP
DVSS2 DVDD OUTPVTA
DVSS OUTPVTA
C3022
1.7
0.1
DVSS PVSS
1.7 16V
B:CHIP
NC
DVSS PVSS
R3055
C3023
NC VRFILT OUTPVTB
#
0.1 16V B:CHIP
BIAS_A OUTPVTB
R3019
R3054 13k :CHIP C3028
10 BIAS_B PVDDB1 0.47
D3001 R3020
:CHIP
B:CHIP
# 13k :CHIP
PWDN PVDDB1
C3025
RESET BOOTSTRAPB 0.033
R3038 B:CHIP
10 PWM_BM LDROUTB
:CHIP
PWM_BP PVDDB2
C3016
0.1
16V R3016 C3026
0
B:CHIP 0.1
:CHIP
B:CHIP
R3018
C3019
#
#
C3063
R3021
C3020 R3017
2200p
#
16V # #
B:CHIP
R3063
D3005
22
MA113
:CHIP
D3004 R3064 D3006
22
MA113 MA113
:CHIP
- 45 -
10
11 12
13.3
Q3007
2SD874A-R-TX
DET LEVEL
Q3006 12.6
2SC2712 C3065
C3066 R3083 4.7
OVER OUTPUT DET
47 150k 25V
:CHIP
25V
R3074
26.3 R3076
1k R3081
47k
:CHIP 150k
Q3004 :CHIP
:CHIP
2SA1037
25.7
OVER OUTPUT DET 25.8
R3075
R3077 0
47k 1k
25.7 R3082
:CHIP :CHIP R3079
R3080 150k
12.7
100
150k :CHIP
:CHIP
12.6 :CHIP
R3078
12.6
47k
:CHIP 12.7
Q3005
Q3002
2SC2712
2SD874A-R-TX
OVER OUTPUT DET
22V REG
26.3
R3039
D3002
10k
MA111TX
:CHIP
21.5
F3003
3/5A
R3030
C3042 C3037
3.3k
10
4700
1W
35V
35V
:RS
:AL-CP
C3068
220
35V
C3051
0.1
B:CHIP
C3034
0.022
B:CHIP C3038 C3043
R3032
0.01
680p
4.7
B:CHIP
B:CHIP
C3029 :CHIP
D3011 F3001
0.1
UDZSTE-1730B 6.3A
B:CHIP
R3026 R3061
L3004 TP3001
C3056 C3040
2k C3058 10
22µH
0.22 #
1/2W 0.1 :FPRD
R3027
C3035
R3022 C3032
2k
R3024 4700
1 1
35V 1/2W
#
R3025
C3036 R3028
#
R3023 C3033 4700 2k
C3044
C3039
1 1 35V 1/2W R3033
0.01
680p
4.7
B:CHIP
B:CHIP
:CHIP
C3030
R3029
L3005 C3057 C3041
0.1 TP3002
2k
22µH 0.22 #
B:CHIP
1/2W
C3031
F3002 C3059 R3062
0.022
6.3A 0.1 10
B:CHIP
:FPRD
C3055
0.01
D3012
B:CHIP
UDZSTE-1730B
C3054
0.01
C3045
R3035
B:CHIP TP3003
4700µF
2k
25V
1/2W
:LXZ
C3047
680p
C3046
B:CHIP
R3036
4700µF
2k R3034
25V
:LXZ 1/2W 4.7
:CHIP
D3008 D3010 D3018
MA111TX MA111TX MA111TX
R3065 R3066
# #
D3007 D3009 D3017
MA111TX MA111TX MA111TX
GND GND PGND
TP3005 TP3006 TP3007
(AUDIO OUT)
13 14 15
R3084 C3067
22k 100
:RN-CP 35V
R3085
22k
:RN-CP
CN3003
5P
TO G BOARD
L3006
CN1006
10µH JL3021JL3023
1 AUDIO_Vcc
2 AUDIO_Vcc
3 GATE DRIVE
4 GND
JL3024
5 GND
JL3025
JL3031
D3013
UDZSTE-1730B
D3015
UDZSTE-1730B
CN3002
SPEAKER
4P
JL3026
JL3022
4 L+
JL3027 L
JL3018
3 L-
JL3028
JL3019
2 R-
JL3029 R
JL3020
1 R+
D3016
UDZSTE-1730B
D3014
UDZSTE-1730B
C3049
R3041
4700µF
2k
25V
1/2W
:LXZ
TP3004
C3048
680p C3050
R3042
B:CHIP 4700µF
2k
25V
R3031 1/2W
:LXZ
4.7
:CHIP
R3069
0
:CHIP
K
B-SS11804<J..>-K..