Service manual

ABCDE F
G
HIJKLMN
1
2
3
4
5
6
7
8
9
10
11
O
- 48 -
~ JB Board Schematic Diagram [ Audio Processor, AV Switch, Chroma Decoder, Video Processor, Main Micro ] Page 1/9 ~
16V
10
C7846
16V
47
C7852
TUNER_R
10uH
L7806
16V
47
C7838
8.2uH
L7805
XX
R7842
10uH
L7807
HP_DET
UDZSTE-179.1B
D7807
POW_IN_L
HDMI_LR
TUNER_L
16V
10
C7847
1
C7994
16V
10
C7839
MSD601-RST1
Q7801
SCL_5V
MSB709-RT1
Q7811
AU_PROT
16V
47
C7815
MSD601-RST1
Q7810
MSD601-RST1
Q7802
I2S_CL3/ABCK
1
C7993
XX
R9724
RESET_AUDIO
FM/AM
SDA_5V
50V
0.001
C7800
1/10W
15k
R9722
16V
10
C7841
I2S_WS3/ALRCK
A5V
0uH
FB7801
POW_IN_R
I2S_DA_IN3/ADD
+8V
18.432MHz
X7800
MAIN_R_IN
A5V
0uH
FB7800
1 2 3 4 5 6 7 8 9 101112131415161718192021222324
25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40
414243444546474849505152535455565758596061626364
65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80
MSP3411G-QA-B11
IC7804
NC
I2C_CL
I2C_DA
I2S_CL
I2S_WS
I2S_DATA_OUT
I2S_DA_IN1
I2S_DEL_IN
I2S_DEL_OUT
I2S_DEL_WS
I2S_DEL_WS
DVSUP
DVSUP
DVSS
DVSS
DVSS
I2S_DA_IN2
NC
I2S_CL3
I2S_WS3
RESETQ
I2S_DA_IN3
I2S_DA_IN4
DACA_R
DACA_L
VREF2
DACM_R
DACM_L
DACM_C
DACM_SUB
DACM_SR
DACM_SL
SC2_OUT_R
SC2_OUT_L
VREF1
SC1_OUT_R
SC1_OUT_L
CAPL_A
AHVSUP
CAPL_M
SC3_OUT_R
SC3_OUOT_L
AHVSS
AHVSS
AGNDC
NC
SC4_IN_L
SC4_IN_R
ASG
SC3_IN_L
SC3_IN_R
ASG
SC2_IN_L
SC2_IN_R
ASG
SC1_IN_L
SC1_IN_R
VREFTOP
SC5_IN_L
SC5_IN_R
AVSS
AVSS
NC
NC
AVSUP
AVSUP
ANA_IN1+
ANA_IN-
ANA_IN2+
TESTEN
XTAL_IN
XTAL_OUT
TP
AUD_CL_OUT
NC
SPDIF_OUT
D_CTR_I/O_1
D_CTR_I/O_0
ADR_SEL
STANDBYQ
STBY5V
+8V
MAIN_L_IN
D7803
XX
MSD601-RST1
Q7806
1/10W
15k
R9723
10uH
L7803
A5V
+8V
QSS
PC_RI
PC_L
10uH
L6316
L
R
J2802
10uH
L6317
HP_R
HP_L
HP_DET
16V
47
C6373
MSB709-RT1
Q3880
16V
47
C6374
MSD601-RST1
Q3881
16V
47
C6371
AU_9V
8765
4321
TDA2822D013TR
IC6309
R OUT
+9V
L OUT
GND
L IN
R IN
1uH
L6308
16V
47
C6370
HP_MUTE
MSD601-RST1
Q3878
HP_L
HP_R
AP_L_OUT
AP_R_OUT
MMDL914T1
D9601
POWER_OFF_MUTE
R9750
1k
UDZSTE-179.1B
D9602
UDZSTE-179.1B
D9603
UDZSTE-179.1B
D9604
16V
1
C9652
16V
1
C9653
16V
100
C6372
VAR_ROUT
VAR_LOUT
VAR_ROUT
VAR_LOUT
1
2
3
4
5
6
6P
CN9513
GND
HP_DET
HP_L
HP_R
GND
GND
XX
C7820
0
R7854
4.7
R6533
CHIP
R7972
0
1/10W
RN-CP
22k
R6531
47
R7864
1/10W
4.7k
R7805
10V
C7851
0.47
XX
C7824
XX
R6589
1/10W
RN-CP
47
R6527
1.5p
C7825
25V
0.01
C6398
100k
R7822
1/10W
RN-CP
47
R6528
XX
C7829
R6545
1/10W
1k
R6543
R7970
0
1.5p
C7833
18k
R7847
R7971
0
33k
R7829
16V
0.1
C6376
18k
R7828
560
R7830
XX
C7837
1/10W
RN-CP
2.2k
R6530
R7866
0
33k
R7848
1/10W
RN-CP
100
R6540
XX
R7855
XX
R7827
XX
R6588
XX
C7832
1/10W
RN-CP
100
R6537
XX
R7858
25V
0.1
C7850
XX
R7994
1k
R7857
50V
0.0022
C7827
1/10W
RN-CP
2.2k
R6529
XX
R7820
0.0022
C7819
10k
R7841
R7969
0
1/10W
RN-CP
100
R6538
25V
0.1
C7818
XX
R7826
CHIP
R7867
0
16V
0.47
C7822
25V
0.1
C7853
1/10W
RN-CP
22k
R6532
1/10W
RN-CP
1k
R6541
560
R7849
4.7k
R7860
1k
R7865
C7844
0.0022
1/10W
RN-CP
220
R6535
XX
C7843
1/10W
1k
R6542
XX
C7816
XX
R7993
100
R7840
R6534
4.7k
R7859
50V
0.0047
C7836
100k
R7844
16V
0.47
C7821
25V
0.1
C7817
50V
100p
C7835
1/10W
RN-CP
220
R6536
C7849
120p
1/10W
RN-CP
100
R6539
50V
C7845
0.0022
25V
0.1
C7842
XX
R7821
XX
R6544
25V
0.01
C6399
0
R7856
50V
100p
C7834
50V
0.0022
C7828
100
R7843
16V
0.1
C6375
25V
0.1
C7840
0.0022
C7826
HDMI_L[0]
MAIN_L_IN
MAIN_R_IN
HDMI_R[0]
JB
1/9 AUDIO PROCESSOR, AV SWITCH, CHROMA DECODER, VIDEO PROCESSOR, MAIN MICRO
JB.-LE4B
TO H3 BOARD
CN4301
COMPONENTS MARKED AS XX ARE NOT FITTED ON THIS MODEL
4.7
0
2P
AP_L_OUT
AP_R_OUT
16V
0.47
C7830
16V
0.47
C7831
XX
R7800
XX
R7801
1/10W
18k
R7802
1/10W
18k
R7803
1/10W
33k
R7804
1/10W
33k
R7806
1/10W
560
R7808
1/10W
RN-CP
560
R7807
MSD601-RST1
Q7803
MSD601-RST1
Q7800
16V
1
C6500
16V
1
C6501
SOUND PORCESSOR
DUAL LOW VOLTAGE POWER AMP