Sony BRAVIA KDL-S40A11E, Service Manual

Page: 27 / 106

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4-1. BLOCK DIAGRAMS (1)
A2E4
( )
ANALOGUE TUNER, AUDIO AMP, CHROMA
DECODER, AV SWITCH, SCARTS, YUV INPUT
53
56
60
54
52
62
64
44
41
1
2
4
6
40
45
38
43
11
9
13
8
33
34
58
V-IN-2
MODE 2
L-IN-2
R-IN-2
L-OUT-2
CN9504
J9153
43
24
22
23
25
26
16
18
IC9500
A/V SWITCH
63
HD-R
HD-L
HD-R
HD-L
CR-HD
CB-HD
Y-HD
CF
R-IN-F
L-IN-F
CVBS-F
YF
Y-OUT-2 Q9512
AMPLIFIER
V-OUT-2
YF
CVBS-F
CF
YC-DET
L-IN-F
R-IN-F
L-OUT-1
R-OUT-2
R-OUT-1
V-IN-2
V-OUT-2
FB2
R SCART 2
G SCART 2
AV LINK
MODE 2
B SCART 2
L-IN-2
L-OUT-2
R-IN-2
R-OUT-2
MODE 1
R-IN-1
L-IN-1
V-IN-1
V-OUT-1
Q9500
AMPLIFIER
V-OUT-1
5
3
12
13
2
1
14
4
15
11
10
9
G SCART 2
G SCART 1
B SCART 2
B SCART 1
R SCART 2
R SCART 1
CN9501
CN9500
V-IN-1
V-OUT-1
FB1
R SCART 1
G SCART 1
MODE 1
B SCART 1
L-IN-1
L-OUT-1
R-IN-1
R-OUT-1
IC2504
RGB SWITCH
1
2
Q2509
BUFFER
AMPLIFIER
Q2510
BUFFER
AMPLIFIER
5
7
6
IC2507
FB SWITCH
40
41
44
45
20
21
16
17
IC7809
STEREO POWER AMP
CN7802
R+
R+
R-
R-
L+
L+
L-
L-
R+
R-
L+
L-
Q7827
BUFFER
Q7824
Q7826
AMPLIFIER
Q7823
Q7825
AMPLIFIER
CN9505
10
12
14
2
4
5
HDMI_R
SCL 33
SDA 33
4
3
2
1
20
19
16
15
11
10
8
7
6
3
2
1
16
20
19
8
15
11
3
7
6
1
2
RGB SEL
Q2506
BUFFER
AMPLIFIER
Q2513
BUFFER
AMPLIFIER
Q2514
BUFFER
AMPLIFIER
FB2
FB1
FB IN FB DET
RGB SEL
Q9515
BUFFER
SCL
SDA
Q9511
BUFFER
Q9510
Q9514
BUFFER
C MAIN
CVBS MAIN
Y MAIN
Y HD AV
MAIN-L-IN
TUNER-L
TUNER-R
MAIN-R-IN
67
57
56
60
34
33
78
12
13
2
3
77
25
24
53
54
28
27
Q7810
BUFFER
QSS
MAIN-L-IN
TUNER-L
TUNER-R
MAIN-R-IN
Q7811
SWITCH
FM/AM
AU PROT
Q7801
BUFFER
AU-PROT
RESET AUDIO
PC-R
SCL
SDA
HP DET
PC-L
LINE-L
LINE-R Q7802
BUFFER
Q7806
BUFFER
IC7804
AUDIO PROCESSOR
1
2
6
Q7820
AMPLIFIER
Q7815
BUFFER
Q7814
AMPLIFIER
Q7813
BUFFER
Q7812
BUFFER
Q7829
SWITCH
Q7830
SWITCH
SWITCH OFF MUTING
R-IN
G-IN
B-IN
Q9601
BUFFER
Q2617
BUFFER
Q2508
BUFF AMP
Q2512
BUFFER
Q2515
BUFFER
4
12
5
9
2
13
3
IC2506
YUV SWITCH
10
11
14
15
Y OUT
CR OUT
CB OUT
CR HD
CB HD
HD
Q2504
BUFFER
Y SYNC Q2505
AMPLIFIER
Q2502
BUFFER
CB
CR CR
CB
Y SYNC
22
21
15
IC2501
CHROMA DECODER
4
9
23
IC2500
SYNC SEPARATOR
4 1
2
27
26
25
VS
HS
HS
FB IN
R IN
G IN
B IN
38
XTAL
X2500
43
CVBS MAIN
44
14
13
41
SCL
SDA
Y MAIN
C MAIN
Q2501
BUFFER
FL2500
FILTER Q2503
BUFFER
CVBS MAIN
CVBS
TRIDENT
Q8505
BUFFER
Q8506
AMPLIFIER
IC8500
PORT EXPANDER
1
2
3
6
9
FB DET
COINCIDENCE
AGC DEFEAT
RGB SEL
HD
IC8503
PORT EXPANDER
3
4
5
10
6
HP MUTE
SP MUTE
LINE MUTE
YC DET
15
14
9
2
SCL
HDMI SEL
SDA
DC ALERT1
15
SCL
14
10
SDA
PANEL DET
Q8615, Q8616
BUFFER &
AMPLIFIER
Y-MAIN YC-Y
BACKLIGHT
DIMMER 2
PANEL DET
PWML-TRI
BACKLIGHT
29
33
26
24
21
20
17
15
13
11
9
7
5
37
6
5
4
CN8003
CN8530
CVBS
Y
YC-C
CR
CB
SDA
HS
RESET AUDIO
SCL
REC/RES LED
SMARTLINK
POWER AV
PA DET
C-MAIN
CVBS TRIDENT
Y OUT
CR OUT
HS
CB OUT
SDA
RESET AUDIO
AV LINK
SCL
REC/RES LED
PDET/TRSUP
PDET/TRSUP
Q6008
Q6010
DC ALERT
1
DC ALERT1
A3.3V
A5V
A9V
D5V
AU-15V
AU-9V
Q7816
BUFFER
Q7817
SWITCH
Q7822, Q7831
HP/(R) MUTING
Q7821, Q7832
HP/(L) MUTING
IC7808 HP AV
7
1
5
3
HP-L
HP-R
HP DET
HP-L
HP-R
PC-L
PC-R
J7800
CN7801
IC7803 OP AMP
7
1
5
3 LINE OUT L
LINE OUT R
J7801
Q7809
BUFFER
Q7808
SWITCH
Q7804, Q7834
LINE MUTE (R)
Q7805, Q7833
LINE MUTE (L)
LINE MUTING
HEADPHONE MUTE
IC7806 OP AMP
7
1
5
3
LI
NE
M
U
TE
TO LCD
TO BE
BOARD
CN1001
TO H2 BOARD
CN9851
PC
SPEAKERS
SCART 1
SCART 2
TO H2 BOARD
CN9855
EXTERNAL
CONNECTIONS
SPEAKERS
TO P BOARD
1
Y SYNC
Y-HD
3
CVBS RF
AP-L-OUT
AP-R-OUT
8
4
6
11
12
2
L
R
VR
VB
VG
HDMI_L
CR HDMI
CB HDMI
8
7
Y HDMI
HDMI RST
CN8551
2
3
5
7
9
11
SCL TV
N RESET
DIGITAL R
DIGITAL L
DIGITAL CVBS
SDA TV
30
29
3
DIGITAL CVBS
DIGITAL L
DIGITAL R
Q8550
AMPLIFIER
Q8551
AMPLIFIER
SCL
SDA
TO N BOARD
CN3401
CN8550
12SDA-IN3/ADD 4
3
2
TO N BOARD
CN3402
12SCL3/ABCK
12SWS3/ALRCK
YHD-AV
80
Q7818
SWITCH
SD-CONT
STBY 5V
22
20
19
12SDA-IN3/ADD
12SCL3/ABCK
12SWS3/ALRCK
QSS
HP MUTE
HP AC OFF MUTE
2
14
1
13
4
9
10
11
15
50
51
HDMI R
HDMI L
CB HDMI Q2612
SWITCH
Q2613
SWITCH
Q2611
SWITCH
5
12
Y HDMI
CR HDMI
Q2618
BUFFER
Q2619
BUFFER
Q2511
SWITCH
Y OUT
CR OUT
IC2601
HDMI 9V
7
Q8507
BUFFER AMP
10
CN8605
BYPASS TO NP1 BOARD
CN0005
1
41
Q8601
AMP
27 N RESET N RESET
31 HDMI RESET HDMI RESET
45
AC DEF
DET Q8490
BUFFER
AC OFF
DET
4
3
1
CN8602
TO G3 BOARD
CN6201
STBY 5V
Q7819
BUFFER AMP
POWER ON PSW MAIN
3
2
1
Q8403, Q8404
SWITCHES
DC
POWER
AC OFF DET
L
R
Y OUT 1
CR OUT 1
CB OUT 1
HDMI SEL
IC9501
SYNC SEPARATOR
6 4
Q9513
SWITCH
COINCIDENCE
Q9509
BUFFER
FM/AM
FM/AM
QSS
SDA
SCL
CVBS-RF
AGC
QSS
SDA
SCL
VIDEO
AGC
Q9508
BUFFER
AGC DEFEAT
LINE L
LINE R
POW-IN-L
POW-IN-R
TU9500
TUNER
AC OFF DET AU
SP AC OFF MUTE
R IN
L IN
L
R
AC OFF DET LINE
REC/RESERVE LED