Sharp LC-32AV22U Specifications Page 55
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ABC D E F GH
ABC D E F GH
2
1
3
4
5
6
7
8
2
1
3
4
5
6
7
8
X901
100GT01806
18.432MHz
IC905
MSP4440G-QA-C13-000
STEREO IC
110111213141516171819 22021222324
2526272829
3
30313233343536373839
4
40
41 42 43 44 45 46 47 48 49
5
50 51 52 53 54 55 56 57 58 59
6
60 61 62 63 64
65 66 67 68 69
7
70 71 72 73 74 75 76 77 78 79
8
80
9
B902
FCM1608CF-600T06
B903
FCM1608CF-600T06
B901
FCM1608CF-600T06
L903
10uH 0606
L902
10uH 0606
L901
10uH 0606
W840
C930
1050V YK_P
C934
1050V YK_P
C911
3.350V
KA_P
C905
1050V YK_P
C904
1050V YK_P
C907
1050V YK_P
C915
2216V KA_P
C921
10006.3V YK_P
C901
22010V YK_P
C936
56P CH
C924
0.33 B
C928
0.1 B
C935
470P CH
C933
0.0015 B
C944
8P CH
C940
8P CH
C908
0.0015 B
C920
0.33 B
C943
56P CH
C941
56P CH
C906
470P CH
C946
0.0022 B
C919
0.33 B
C922
0.33 B
C926
0.33 B
C910
0.1 B
C918
0.33 B
C945
0.0022 B
C929
22P CH
C932
22P CH
C923
0.0015 B
C925
470P CH
C927
220P CH
C909
0.1 B
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
NOTE:THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
WAS RECEIVED IN GOOD CONDITION AND PICTURE IS NORMAL.
WITH THE DIGITAL TESTER WHEN THE COLOR BROADCAST
NOTE:THE DC VOLTAGE AT EACH PART WAS MEASURED
R909
33
R910
33
R911
33
R906
100
R905
100
R907
100
R908
100
R902
10K
R904
10K
R901
1K
Q902
KTC3875S_Y_RTK
SW
Q901
KTC3875S_Y_RTK
SW
D903
UDZS5.6B
C903
2216V KANP
C902
2216V KANP
AT+5V
I2SSD0_OUTA
I2SWS_OUTA
P.CON+5V
I2SSCLK_OUTA
GND
I2SSD0_IN
I2SWS_IN
I2SSCLK_IN
P.CON+8V
SP_AUDIO_OUT_L
SP_AUDIO_OUT_R
AUDIO_JACK_OUT_R
AUDIO_JACK_OUT_L
STEREO_RESET
SCL
SDA
HDMI1_A_L[PC]
HDMI1_A_R[PC]
SW_AUDIO_L[JACK]
SW_AUDIO_R[JACK]
SIF
AV2_A_IN_L
AV2_A_IN_R
GND
H-34H-33
NCNCNCNC NC
4.9 0 0 4.9 4.9 4.9 1.7 2.5
4.9
0
2.4
1.9
0
2.6
1.9
2.4
4.9
4.9
02.63.83.803.83.803.700
7.1
8.0
7.1
3.8
NC
65 AVSUP
79 ADR_SEL
80 STANDBYQ
40 CAPL_M
26 VREF2
NC
NC
I2S_DA_IN2
I2S_WS
I2S_DA_OUT
I2S_DA_IN1
ADR_DA
ADR_WS
ADR_CL
I2S_CL
D_CTR_I/O_1
D_CTR_I/O_2
NC
I2C_DA
I2C_CL
DVSUP
DVSUP
DVSUP
DVSS
DVSS
DVSS
RESETQ
NC
NC NC
AUDIO_CL_OUT
TP
NC
NC
NC
NC
NC
XTAL_OUT
XTAL_IN
TESTEN
ANA_IN2+
ANA_IN-
AVSUP
MONO_IN
NC
NC
NC
NC NCNC
VREFTOP
ASG1
AHVSUP
CAPL_A
SC2_OUT_L
SC2_OUT_R
ASG2
AVSS
AVSS
ASG4
AGNDC
NC
NC
AHVSS
AHVSS
NC
NC
NC
NC
NC
VREF1
NC
NC
0
0
3.8
0
0
3.8
3.8 3.8
0
0004.8
0
0
0
0
0
4.4
0
00005.05.05.00.20.2
0
0000NC
0.1
0.1
0
NC
DACM_SUB
NC
0
0
0
0
00
NC
SW_A_IN_L
SW_A_IN_R
SIF
AV2_A_IN_R
AV2_A_IN_L
SW2_A_IN_L
SW2_A_IN_R
SPOUT_R
SPOUT_L
SW1_A_IN_L
SW_A_IN_R
I2S_CL3
I2S_WS3
I2S_DA_IN3
(AV1/YUV/SIDE)
(AV2)
NC
NC
25 NC
VariOut_R
VariOut_L
00
STEREO SCHEMATIC DIAGRAM
(AV PCB)
FROM/TO AV JACK2
12
13
6.5
6.5
(HDMI2)
(PC/HDMI/DVI)
FROM/TO AV SWITCH2
FROM/TO AV JACK
FROM TUNER/OUT JACK
FROM TUNER/OUT JACK
TO SOUND AMP
FROM/TO POWER
0.6
0
5.0
4.9
0
0.6
PCBD20
CMF101
- LC-32AV22U 1
- SERVICING NOTICES ON CHECKING 2
- IMPORTANT 2
- HOW TO ORDER PARTS 2
- ABOUT LEAD FREE SOLDER (PbF) 3
- GENERAL SPECIFICATIONS 4
- DISASSEMBLY INSTRUCTIONS 10
- DISASSEMBLY INSTRUCTIONS 13
- SERVICE MODE LIST 15
- SERVICING FIXTURES AND TOOLS 16
- CONFIRMATION OF INITIAL DATA 17
- ELECTRICAL ADJUSTMENTS 18
- TROUBLESHOOTING GUIDE 22
- TROUBLESHOOTING GUIDDE 27
- SIGNAL(AV PCB) BLOCK DIAGRAM 29
- POWER(AV PCB) BLOCK DIAGRAM 31
- POWER BLOCK DIAGRAM 32
- PRINTED CIRCUIT BOARDS 33
- DIGITAL(TOP SIDE) 33
- PRINTED CIRCUIT BOARD 34
- DIGITAL (BOTTOM SIDE) 34
- AV (TOP SIDE) 35
- AV (BOTTOM SIDE) 36
- RISK OF FIRE 37
- - REPLACE 37
- AS MARKED 37
- ' . 38
- SCALER SCHEMATIC DIAGRAM 39
- ASIC SCHEMATIC DIAGRAM 43
- SDRAM SCHEMATIC DIAGRAM 44
- FLASH SCHEMATIC DIAGRAM 45
- FRONT END SCHEMATIC DIAGRAM 46
- AV OUT SCHEMATIC DIAGRAM 47
- POWER2 SCHEMATIC DIAGRAM 48
- POWER1 SCHEMATIC DIAGRAM 49
- JACK SCHEMATIC DIAGRAM 50
- (AV PCB) 51
- AV SWITCH2 SCHEMATIC DIAGRAM 52
- AV JACK SCHEMATIC DIAGRAM 54
- STEREO SCHEMATIC DIAGRAM 55
- SOUND AMP SCHEMATIC DIAGRAM 56
- AV JACK2 SCHEMATIC DIAGRAM 57
- POWER SCHEMATIC DIAGRAM 58
- (REMOCON PCB) 61
- (OPERATION PCB) 61
- SCALER2 SCHEMATIC DIAGRAM 62
- SCALER3 SCHEMATIC DIAGRAM 63
- SCALER4 SCHEMATIC DIAGRAM 64
- POWER3 SCHEMATIC DIAGRAM 70
- POWER4 SCHEMATIC DIAGRAM 71
- (DIGITAL PCB) 73
- AV SWITCH SCHEMATIC DIAGRAM 74
- POWER5 SCHEMATIC DIAGRAM 80
- INTERCONNECTION DIAGRAM 84
- WAVEFORMS 85
- MECHANICAL EXPLODED VIEW 87
- (PACKING DIAGRAM) 88
- REF. NO 90
- PART NO. DESCRIPTION 90
- COPYRIGHT 100
- 2007 BY SHARP CORPORATION 100
- ALL RIGHTS RESERVED 100
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