Stereo - HP LC3260N Service Manual

A B
8 FROM/TO POWER
W839
AT+5V
P.CON+5V
GND
0.6
0.6
5.0
BUFFER
Q901
0 2SC3052
L901
P.CON+8V
10uH 0305
7
6
5
FROM/TO AV JACK2
AUDIO_JACK_OUT_R
AUDIO_JACK_OUT_L
4
FROM/TO AV SWITCH2
STEREO_RESET
SCL
SDA
SW_AUDIO_L[PC]
SW_AUDIO_R[PC]
3
SW_AUDIO_L[JACK]
SW_AUDIO_R[JACK]
FROM/TO AV JACK
2
AV2_A_IN_L
AV2_A_IN_R
GND
1
A B
H-7
C
STEREO SCHEMATIC DIAGRAM
4.9
BUFFER
Q902
0
2SC3052
0 NC 0 NC 0 0 0 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
R904
C916
VariOut_R
16V 22 KANP 100
3.8
R916
C919
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 NC
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)
B901
BLM18PG121SN1D
B902
FCM1608CF-600T06
B903
BLM18PG121SN1D
R906
R905
100
100
L903
10uH 0305
R901
NC 0 NC 0 NC 0 NC 0.2 NC 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

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
3.8 NC 0 NC 4.8 NC 0 NC 0 NC
C950
0.0015 B
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 W916
33
W894
R902 33
R903 33
4.9
0
0
NC
0
W927
NC
0
NC
0
NC
4.4
NC
0
100CT01804
NC
X901
2.4
18.432MHz C956
10P CH
1.9
C957
W930
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
50V 10 YK
F G
H
8
FROM/TO TUNER
I2SSD0_OUTA
I2SWS_OUTA
I2SSCLK_OUTA
I2SSD0_IN
I2SWS_IN
I2SSCLK_IN
7
FROM/TO HDMI MICON2
CP901 (CP3602)
B904
A2001WV2-4P
FCM1608KF-102T02
HDMI_I2SSCK
HDMI_I2SSCK/MCKL 4
HDMI_I2SSDO
HDMI_I2SSDO 3
B906
HDMI_I2SWS
HDMI_I2SWS 2
FCM1608KF-102T02 GND
GND 1
CD901
CU248101
6
TR303 TR305
W5T29X7.5X19 W5T29X7.5X19
FROM/TO SOUND AMP/HEADPHONE AMP
SP_AUDIO_OUT_L
SP_AUDIO_OUT_R
5
FROM/TO TUNER
SIF
4
3
2
PCBD20
CMF080
1
H
H-8