Jb Board Schematic Diagram - Sony KDF-E42A11E Service Manual

A B C
1
JB.-LE4B
2
JB
1/9 AUDIO PROCESSOR, AV SWITCH, CHROMA DECODER, VIDEO PROCESSOR, MAIN MICRO
3
4
SCL_5V
SDA_5V
5
A5V
6
RESET_AUDIO
R7805
4.7k
1/10W
+8V
7
C7819
0.0022
R7800
XX
R7801
XX
R7802
Q7803 R7803
8 18k
18k
1/10W MSD601-RST1
1/10W
C7831 C7830
R7804
0.47 0.47 Q7800
33k
16V
16V MSD601-RST1
1/10W
R7806
33k
1/10W R7807
R7808
560
560
1/10W
1/10W
RN-CP
9
10
11
D E F
R7854
0
+8V
HP_DET
C7832
R7841
XX
10k
R7840 C7834
C7824
100 100p
XX
50V
C7833
1.5p
C7825
1.5p
AU_PROT R7844
100k
R7843
100
X7800
18.432MHz
FB7800
NC
0uH
I2C_CL
I2C_DA
FB7801
I2S_CL
0uH
C7816
I2S_WS
XX
I2S_DATA_OUT
I2S_DA_IN1
C7815 C7817
L7803
I2S_DEL_IN
0.1
10uH 47
25V
16V
I2S_DEL_OUT
I2S_DEL_WS
R7972
0 CHIP I2S_DEL_WS
IC7804
DVSUP
R7821
MSP3411G-QA-B11
XX
DVSUP SOUND PORCESSOR
R7822
R7820 DVSS
XX 100k
DVSS
Q7801
DVSS
MSD601-RST1
I2S_DA_IN2
R7969
NC
I2S_CL3/ABCK 0
I2S_CL3
R7970 0
I2S_WS3
D7803
XX I2S_WS3/ALRCK
RESETQ
C7818
C7820 I2S_DA_IN3
0.1
XX R7971
25V
0 I2S_DA_IN4 SC3_OUOT_L
DACA_R
I2S_DA_IN3/ADD
C7800
0.001
50V
C7826
0.0022
C7828
C7827 C7829 C7843
0.0022
0.0022 XX XX
50V C7845
50V
0.0022
50V
R7827 XX
R7826
XX
R7828 R7847
18k
18k
C7822
C7821
AP_L_OUT POW_IN_L
0.47
0.47
R7849
R7829 16V
16V R7830
R7848 560
33k
560
33k
AP_R_OUT
POW_IN_R
G H I
Q7810
MSD601-RST1
R7855
R7865
L7805 R7864
XX
1k
8.2uH 47
R7856
C7849
QSS
R7858 0 120p
Q7811
XX
MSB709-RT1
C7837
C7836 R7857
XX
0.0047 1k
50V
A5V
L7806
C7850
C7838
10uH
0.1
47
25V
16V
NC
NC
C7851
AVSS
C7839
0.47
10
AVSS
10V
16V
SC5_IN_R FM/AM
SC5_IN_L
R7859
VREFTOP
4.7k
C7840 0.1 25V MAIN_R_IN
MAIN_R_IN
SC1_IN_R
R9722
MAIN_L_IN
15k
MAIN_L_IN
SC1_IN_L
1/10W
R9723 C9652
R7860
15k 1
ASG
4.7k
1/10W
16V
PC_RI
SC2_IN_R
R7866 0
SC2_IN_L PC_L
R9724
R7867 C9653
XX 1
ASG R7842 0
XX CHIP 16V HDMI_R[0]
SC3_IN_R
R7993 XX HDMI_L[0]
SC3_IN_L
R7994
ASG XX
C7993
SC4_IN_R
1
C7994
SC4_IN_L
1
C7841
NC
10
AGNDC 16V
C7842
AHVSS
0.1
25V
AHVSS
SC3_OUT_R
C7846
10
16V
+8V
C6371
L7807
47
10uH
16V
C7853 D7807
C7852
C7847 D9603
0.1 UDZSTE-179.1B
47
10
UDZSTE-179.1B
25V
16V 16V
AU_9V
L6308
1uH
L6317
J2802
C6372
10uH
2P
100
16V
L
VAR_ROUT
C6398 R6589
0.01 XX
25V
R6588
XX
VAR_LOUT R
L6316
10uH
C6399
0.01
25V
~ JB Board Schematic Diagram [ Audio Processor, AV Switch, Chroma Decoder, Video Processor, Main Micro ] Page 1/9 ~
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J K L M
R6541 Q3881
Q3880 1k MSD601-RST1
R6545
1/10W
MSB709-RT1
0 RN-CP
HP_MUTE
D9601 R6544
Q3878
MMDL914T1
XX
MSD601-RST1
R6539
100
R6527
R6543 R6542
POWER_OFF_MUTE 1/10W
47
1k 1k
1/10W RN-CP
1/10W 1/10W
RN-CP
R6528
47
1/10W
RN-CP
C6370
47
IC6309
16V
TDA2822D013TR
R6529
C6374
DUAL LOW VOLTAGE POWER AMP 2.2k
47 C6375 C6376
1/10W
16V 0.1 0.1
RN-CP
16V 16V
R OUT
+9V R IN R6533 R6534
4.7 4.7
L OUT L IN
R6530
C6373 2.2k
GND 47 1/10W
16V RN-CP
C6500
R6531 R6532
1
22k 22k
16V
1/10W 1/10W
AP_L_OUT
RN-CP
RN-CP
AP_R_OUT
C6501
1
16V
COMPONENTS MARKED AS XX ARE NOT FITTED ON THIS MODEL
N O
CN9513
6P
D9602
1 GND
UDZSTE-179.1B
HP_DET 2 HP_DET
R9750
1k 3 HP_L TO H3 BOARD
CN4301
4 HP_R
HP_L
5 GND
GND
6
HP_R
R6538 R6537 R6540
100 100 100
1/10W 1/10W
1/10W
RN-CP RN-CP
RN-CP
VAR_LOUT
VAR_ROUT
R6536
R6535
220
220
1/10W
1/10W
RN-CP RN-CP