Block Diagrams(2) - Sony KLV-S19A10E Service Manual

4-1. BLOCK DIAGRAMS (2)
CN9506
Q9518
11 PANEL DET
Q9519
BUFFER &
12 BACKLIGHT AMPLIFIER
TO LCD
13 DIMMER
CN8530
41 PWML-TRI
37 BACKLIGHT
5 CVBS CVBS TRIDENT
7 YC-Y Y-MAIN
9 YC-C C-MAIN
11 Y Y OUT
13 CB CB OUT
15 CR CR OUT
TO BE
BOARD
17 HS HS
CN1001
DC ALERT
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
45 AC OFF DET
IC8400
RESET IC
REG
2
17.5V
3
J9852
HP DET
HP-L
HEADPHONES HP-R
J7800
PC-L
PC PC-R
J7801
LINE OUT L
SPEAKERS LINE OUT R
F8601 REG
J8601
10A 17.5V
AC
ADAPTER
F8602
10A
AUDIO AMP, AUDIO PROCESSOR, HP AMP,
CHROMA DECODER, VIDEO, RGB,
AV SWITCHING, YUV, YC INPUTS,
SCARTS, INTERFACE CONNECTIONS
IC8500
PORT EXPANDER
SCL FB DET CVBS MAIN
Q2501
15 1
BUFFER
SDA COINCIDENCE
14 2
IC2501
AGC DEFEAT
3 LUMINANCE/
PANEL DET RGB SEL CHROMAX SYNC
10 6
PROCESSOR
HD
9 C MAIN
43
Y MAIN
IC8503 44
PORT EXPANDER SDA
14
SCL HP MUTE
15 3 SCL
13
SDA SP MUTE
14 4 CVBS MAIN
41
REC/RESERVE LED LINE MUTE
9 5
DC ALERT YC DET
2 10
Q8505 Q8506 XTAL
6 38
BUFFER AMPLIFIER
X2500
PDET/TRSUP
A3.3V
A5V
A9V
Q6008
D5V AUDIO
Q6010
12V
DC ALERT
AU-9V
Q7822, Q7831 Q7817 Q7816
HP/(R) MUTING SWITCH BUFFER
Q7821, Q7832
HP/(L) MUTING
HEADPHONE MUTE
IC7808
HP AV
HP-L
7 5
HP-R
1 3
IC7803
OP AMP
7 5
1 3
LINE
MUTE
Q7804, Q7834 Q7808 Q7809
LINE MUTE (R) SWITCH BUFFER
Q7805, Q7833
LINE MUTE (L)
LINE MUTING
CVBS
TRIDENT
FL2500 Q2503
FILTER BUFFER
IC2506
YUV SWITCH
CR CR Y OUT
Q2502
23 13 15
BUFFER
CR OUT CR HD
Q2515
14
BUFFER
CB CB CB OUT
Q2504
22 3 4
BUFFER
CB HD
Q2512
12
BUFFER
Y SYNC Q2505 Y SYNC
21 2 5
AMPLIFIER
Q2508 HD
9
BUFF AMP
IC2500
SYNC SEPARATOR Y 10
SYNC
VS Q2511 Y-HD
4 1 4 1 11
BUFFER
HS
2 2
Q9601
BUFFER
HS
9
FB IN
15
R IN
27
G IN
26
B IN
25
D7808
Q7815 Q7814
BUFFER AMPLIFIER
Q7820
AMPLIFIER
IC7804
AUDIO
PROCESSOR
SCL QSS
Q7810 Q7811
2 67
BUFFER SWITCH
SDA
MAIN-R-IN
3
57
D7810
MAIN-L-IN
56
HP DET
TUNER-L
77
34
TUNER-R
33
AP-L-OUT
25 FM/AM
60
AP-R-OUT
24 AU-PROT
78
PC-L
53
RESET AUDIO
Q7810
PC-R 12
BUFFER
54
13
Q7806 LINE-L
28
BUFFER SWITCH OFF MUTING
Q7813 Q7830
Q7802 LINE-R
BUFFER SWITCH
27
BUFFER
Q7812 Q7829
BUFFER SWITCH
IC7806
OP AMP
LINE
MUTE
5 7
3 1
- 26 -
IC2507
FB SWITCH
Q2510
FB1
Q2514 Q2513
FB DET FB IN 5 BUFFER
BUFFER BUFFER 6
AMPLIFIER
AMPLIFIER AMPLIFIER
3
Q2509
FB2
2 BUFFER
AMPLIFIER
7 1
IC2504
RGB SWITCH
R SCART 1
9 1
R SCART 2
10 2
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 V-OUT-1
Q9515
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
BUFFER 38
L-OUT-2
43
Y HD AV
60 R-IN-2
11
MAIN-R-IN
54 L-IN-2
9
MAIN-L-IN
52 MODE 2
13
TUNER-L
62 V-IN-2
8
TUNER-R
64
Y-OUT-2 V-OUT-2
Q9512
44
AMPLIFIER
YF
24
CVBS-F
22
L-IN-F
23
R-IN-F
25
CF
26
CF
51
HD-L
16
CVBS RF
63 HD-R
18
IC7809
STEREO POWER AMP
R+
1 40
R+
2 41
R-
6 44
R-
45
L+
20
L+
21
L-
16
L-
17
Q7823
AU PROT Q7827
Q7825
BUFFER
AMPLIFIER
Q7823
Q7825
AMPLIFIER
CN9500
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
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
J9006
YF
CF
4 3
YC-DET
2 1
CVBS-F
V EXTERNAL
EQUIPMENT
L-IN-F
L
R-IN-F
R
J9153
HD-L
HD-R
CR-HD
EXTERNAL
CONNECTIONS
CB-HD
Y-HD
CN7802
R+ 1
R- 2
SPEAKERS
L+ 3
L- 4
CN9505
AGC DEFEAT 1
COINCIDENCE(TVID) 12
CVBS-RF 13
QSS 10 TO TU BOARD
CN1400
FM/AM 9
SCL 3
SDA 4