Block Diagrams(1) - Sony KLV-S40A10E Service Manual

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