Block Diagrams(4) - Sony KDL-S23A11E Service Manual

4-1. BLOCK DIAGRAMS (4)
TO N BOARD
CN3401
TO H2
BOARD
CN9855
SCART
SCART
PC LR IN
TO GE1/GE2
BOARD
CN8802
A2E.- 23inch
IC2504
RGB SWITCH
B SCART 1 R IN
13 15
G SCART 1 G IN
3 4
R SCART 1 B IN
1 14
CN8551 B SCART 2
12 9
2 SCL TV
G SCART 2
5 10
3 SDA TV
R SCART 2
2 11
11 DIGITAL CVBS
7 DIGITAL R
IC2507
SWITCH
9 DIGITAL L
Q2510 RGB SEL
5 7
SWITCH
5 N RESET
Q2509 Q2513
2 6
SWITCH SWITCH
SCL
Q8851
SWITCH
SDA
Q8550
SWITCH
IC9500
AV SWITCH
DIGITAL R YHD AV
31 RV5 60
DIGITAL CVBS
CN9504 30 V5 LV3 16
8 YC-DET DIGITAL L
29 LV5 RV3 18
2 C2
26 C4
4 Y2
24 Y4
6 V2
22 V4 Q9511
V/Y OUT 2 53
BUFFER
11 L2
23 LV4
12 R2
RV4
25 Q9515
C OUT 1 58
BUFFER
CN9500
1 RIGHT OUT 1
Q9510
40 R OUT 3
Q9514
Y OUT 1 56
2 RIGHT IN 1
BUFFER
4 RV1
3 LEFT OUT 1
38 L OUT 3
6 LEFT IN 1
2 LV1
7 B SCART 1
8 MODE 1
Q2506
INVERTER
11 G SCART 1
15 R SCART 1
16 FB2
19 V OUT 1
Q9500
41 V OUT 3
BUFFER
20
V1
1
CN9501
1 RIGHT OUT 2
R OUT 2
45
2 RIGHT IN 2
11 RV2
3 LEFT OUT 2
43 L OUT 2
6 LEFT IN 2
9 LV2 AUDIO PROCESSOR
7 B SCART 2 MAIN RIN
R OUT 1 54 57 SC1 IN R
Q9512
44
BUFFER
8 MODE 2 MAIN WN
L OUT 1 52 56 SC1 IN L
10 AV LINK 8 V2
RTV 64 33 SC2 OUT R
11 G SCART 2 TV
63
LTV 62 34 SC2 OUT L
15 R SCART 2
16 FB2
Q7811 Q7810
67 ANA IN 1
BUFFER BUFFER
19 V2 OUT
60 SC5 IN R
20
TU9500 IC9501
15 53 SC2 IN L
Q9509
VIDEO 8 4
BUFFER
14 54 SC2 IN R
QSS
13 Q9513 2 SCL
FM/AM
BUFFER
5 3 SDA
SDA
4
SCL
1 Q9508
AGC
BUFFER
J7800
POWER AMPLIFIER
IC7806
OP AMP
POW IN R
3 7 2 RINN
POW IN L
5 1 6 LINN
Q7813,
Q7830
SWITCH
Q7812,
Q7829
SWITCH
SP AC OFF MUTE
Q7814,
1 SD
Q7815
SP MUTE
SWITCH
IC8500
D-A CONVERTER
COINCIDENCE SDA
2 SW 0 14
RGB SEL SCL
6 DAC1 15
CN8701 AGC DEFEAT FB DET
3 DAC4 SW1 1
4 PSW-PANEL PANEL DET
4 DAC3 10
3 PSW-SW
Q8505 Q8506
BUFFER SWITCH
2 PSW-DIG
Q8500 Q8504
BUFFER SWITCH
IC2501
LUMINANCE, CHROMINANCE & IC2500
SYNCHRONIZING SIGNAL PROCESSOR HS/VS GATE
R IN CB
Q2504
27 22 3
BUFFER
G IN
26 YHD
2
B IN CR
Q2502
25 23 13
BUFFER
CB HD Q2512
5
BUFFER
YSYNC
Q2505
21 1 12
BUFFER
IC2500
FB IN
HS/VS GATE
15
41 4
C MAIN
43 4 1
Y MAIN
44 9 2
Q2514
SWITCH
FL2503
Q2501 Q2503
2 3
BUFFER BUFFER
IC7804
HP MUTE
Q7816
SWITCH
IC7808
HP AV
DACA-R 24 3 2
DACA-L
25 5 7
D-CTR I/O 71
IC7803
LINE L
Q7806
DACM-L 28 5
BUFFER
7
LINE R
Q7802
DACM-R 27 3 1
BUFFER
AU PROT
DCTR I/O 78
DVSUP 13
Q7824
Q7826
AU PROT Q7827
SWITCH
SWITCH
IC7809
Q7823
Q7825
R OUT P 40 SWITCH
R OUT P 41
R OUT N 45
R OUT N 44
L OUT P 20
IC8503 D-A CONVERTER
L OUT P 21
SP MUTE
4 DAC 3
L OUT N
16
YC DET
6 DAC 1 10
L OUT N
17
HP MUTE
7 DAC 0 3
SCL
15
SDA REC RESERVE LED
14 9
- 30 -
Q2617
BUFFER
A2E ( )
ANALOGUE TUNER, AUDIO AMP,
CHROMA DECODER, AV SWITCH,
Q2515
BUFFER SCARTS, YUV INPUT
Q9601
BUFFER
J9153
VG
VB
VR
L
R
CN8530
CVBS TRIDENT 5
Y MAIN 7
C MAIN 9
Y 11
CB 13
CR 15
HS 17
SDA 20
SCL 21
RESET AUDIO 24
SMARTLINK 26
N RESET 27
PA DET 29
REC RESERVE 33
BACK LIMIT 37
DIMMER 41
PSW MAIN 43
Q7822, Q7831
Q7817
SW & BUFFER
BUFFER
AC OFF DET 45
Q8490
SWITCH
Q7821, Q7832
SW & BUFFER
CN7801
HP R 1
HP L 2
HP DET 3
J7801
L
R
CN8602
POWER ON 3
AC OFF DET 4
Q7819
SWITCH
CN7802
R+ 1
R- 2
L+ 3
L- 4
CN8603
DIMMER 6
BACKLIGHT 5
Q8616 Q8615 PANEL DET 4
SWITCH BUFFER
AUDIO &
VIDEO OUT
TO BE BOARD
CN1001
TO H2 BOARD
CN9851
TO
SPEAKERS
TO G1/G2
BOARD
CN6203
TO
SPEAKERS
TO LCD