Sharp LC-32A40L Service Manual page 40

A B
8
FROM POWER
W839
AT+5V
P.CON+5V
GND
0.6
5.0
BUFFER
7
Q901
KTC3875S_Y_RTK
0
L901_1
P.CON+8V
10uH 0405
6
5
TO AV JACK2
AUDIO_JACK_OUT_R
16V
AUDIO_JACK_OUT_L
4
FROM/TO AV SWITCH2
STEREO_RESET
3
SCL
SDA
SW_AUDIO_L[PC]
SW_AUDIO_R[PC]
SW_AUDIO_L[JACK]
SW_AUDIO_R[JACK]
FROM AV JACK
2
AV2_A_IN_L
AV2_A_IN_R
GND
1
A B
H-7
C
STEREO SCHEMATIC DIAGRAM
4.9
0.6
BUFFER
Q902
KTC3875S_Y_RTK
0
0 NC 0 NC 0 NC 0 NC 0 NC 0 NC 0.2
4.9
24 23 22 21 20 19 18
0
NC
0
12
0.1
SPOUT_R
0.1
SPOUT_L 25 NC
13 0 26 VREF2
NC NC
0
NC DACM_SUB
0
NC NC
0
NC NC
0
NC SC2_OUT_R
3.8
NC SC2_OUT_L
0
VREF1
3.8
C916 R904
VariOut_R
22 KANP 100
C919 3.8
R916
VariOut_L
40 CAPL_M
16V 22 KANP 100
C915 7.1
CAPL_A
50V 10 YK
8.0
AHVSUP
C914 7.1
50V 10 YK
41 42 43 44 45 46 47
0 0 3.7
0 NC 0 NC 0 NC 3.8 3.8
C917
470P CH
C920
0.0015 B
C918
50V 10 YK
NOTE:THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
C
D E
(AV PCB)
R906 100
R905 100
L903_1
10uH 0405
R902
33
NC
NC 0 NC 0 NC 0 NC 0.2 5.0 5.0 5.0 0 NC
0 0 0 4.9 4.9 4.9 1.7 2.5
17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1
D_CTR_I/O_2
80 STANDBYQ
D_CTR_I/O_1
79 ADR_SEL
NC
NC
AUDIO_CL_OUT
TP
STEREO IC
IC904
XTAL_OUT
MSP4440G-QA-C13-100
XTAL_IN
TESTEN
ANA_IN2+
ANA_IN-
65 AVSUP
SIF
AVSUP
48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64
0 0 3.8 3.8 0 3.8 3.8 2.6 0 0
NC 0 NC 4.8 NC 0 NC 0 NC
C950
0.0015 B
50V
NOTE:THE DC VOLTAGE AT EACH PART WAS MEASURED
WITH THE DIGITAL TESTER WHEN THE COLOR BROADCAST
WAS RECEIVED IN GOOD CONDITION AND PICTURE IS NORMAL.
D E
F G
W892
W893
W894
R903
FCM1608KF-102T02
33
4.9
0
0
NC
0 C960
NC
0 50V 1 KA
NC
0
NC
C961
4.4
NC
50V 1 KA
0
X901
NC
100GT01806
2.4
18.432MHz C956
10P CH
1.9
C957
5P CH
0
2.6
C955
1.9
C953
56P CH
56P CH
2.4
C954
56P CH
4.9
4.9
C952
470P CH
C951
10 YK
F G
H
8
7
FROM/TO HDMI MICON2
B904
CP901 (CP3602)
A2001WV2-4P
FCM1608KF-102T02
HDMI_I2SSCK
HDMI_I2SSCK/MCKL 4
W920
HDMI_I2SSDO
HDMI_I2SSDO 3
B906
HDMI_I2SWS
HDMI_I2SWS 2 CD901_1
6
GND CU248101
GND 1
TR901
W5T29X7.5X19
TO SOUND AMP/HEADPHON
SP_AUDIO_OUT_L
SP_AUDIO_OUT_R
5
FROM TUNER
4
SIF
3
2
PCBD20
CMF091
1
H
H-8