Service manual

KLV-26/32/40/46V300A
RM-GA008
KLV-26/32/40/46V300A
RM-GA008
– 42 – – 43 –
4-1-3. BG1 (3/3) AND U1 BLOCK DIAGRAMS
TV_R
TV_L
TV_CVBS
BUFFER
Q7000
AV SW
/
Y1
C1
S1
/
V1
/
/
/
/
/
/
27
3
5
6
1
7
4
A
TO
BG1 BOARD
(1/3)
VIDEO IN 1
S VIDEO
VIDEO
R
L(MONO)
AUDIO
J1000
3 4
12
V1_IN_Y
V1_IN_C
V1_IN_S2SW
V1_IN_SSW
V1_IN_V
V1_IN_AU_L
V1_IN_AU_R
V3_IN_AU_R
V3_IN_AU_L
V3_IN_V
VIDEO
VIDEO IN 3
PB
PR
Y
J1101
R
L
L
R
Y
PR
PB
HD/DVD IN 1
HD/DVD IN 2
13
15
17
18
16
D1_IN_Y
D1_IN_CB
D1_IN_CR
D1_IN_AU_L
D1_IN_AU_R
D2_IN_Y
D2_IN_CB
D2_IN_CR
D2_IN_AU_L
D2_IN_AU_R
HP_DET
HP_OUT_AU_R
HP_OUT_AU_L
V2_IN_S2SW
V2_IN_SSW
V2_IN_AU_R
V2_IN_AU_L
V2_IN_C
V2_IN_Y
V2_IN_V
CN1400
CN201
18
14
8
1
5
6
10
9
13
15
18
14
8
1
5
6
10
9
13
15
2
1
4
3
U1
(SIDE INPUT)
HP_OUT_AU_L
HP_OUT_AU_R
HP_DET
J201
J202
S VIDEO
VIDEO
VIDEO IN
2
BUFFER
Q4800,4801
AUDIO
L(MONO)
R
AUDIO
AUDIO
AUDIO
R
L
SDA_DEVICE
SCL_DEVICE
AUDIO DSP
IC2002
60
FM/AM
SCS_IN_R
X2001
SDA_B_5V
SCL_B_5V
37
RESETQ
/
/
/
/
23
HDMI_I
2
S
HP_DET
X_DSP_RST
HP_MUTE
LINE_MUTE
SP_MUTE
X_DSP_MUTE
REC_MUTE
AU_PROT
PC_IN_R
PC_IN_L
DVI_IN_R
DVI_IN_L
HDMI_I
2
S
TV_M_HSYNC
V_DET
VSW_OUT_C
VSW_OUT_Y/CV
63
64
DVI_IN_L
DVI_IN_R
PC_IN_R
PC_IN_L
61
60
86
87
35
Q7012
Q7013
Q2023
Q2024
IC2009
IC2005
IC2006
AUDIO AMP
Q2010
L2022,2023
L2024,2025
CN2000
R-
R+
L-
L+
DC DET.
Q2012,2013,2016-2018
Q2006
AMP
IC2004
IC2008
84
85
Q2007
Q2008
Q2019
Q2020
/
/
24
7
25
AMP
IC2010
HP
J1701
L
R
AUDIO
OPTICAL OUT
SYNC
SEP.
Q7013,7016,7017
Q7006-7010
F
TO
BU BOARD
CN1001
BG1 (3/3)
I/O/AUDIO/VSW-TRIDENT/
POWER-DC_ALERT
2
/
/
39,40
9
2
45
41,42
19,20
21,22
VIDEO
AUDIO L
AUDIO R
VIDEO
IC4800
/
/
35
34
Y/CV
C
SDA
SCL
20
19
96
97
XTAL_IN
XTAL_OUT
I2C_DA
I2C_CL
AUDIO L
AUDIO R
Y/CV
C
AUDIO L
AUDIO R
31
25
24
26
J1200
L
R
MONITOR
32
51
52
/
/
/
/
58
57
54
55
/
/
49
50
/
/
46
47
D12V
Q7000
Q7000
Q2042
Q2040
Q2037,2043
Q2045
36
82
83
Q2029
Q2046
IC2011
Q2032
Q2030
Q2031
IC2014
IC2003
Q2021,2022
IC2013
D1/D2_IN_Y
D1/D2_IN_CB
D1/D2_IN_CR