Sony KLV-S19A10 / KLV-S23A10 Service Manual ▷ View online
KLV-S19A10/S23A10 (UC) 4-1
4-1. BLOCK DIAGRAMS
(1)
A1U (1/2) and TU Boards (KLV-S19A10 Only)
SECTION 4
DIAGRAMS
5
8
7
3
2
1
10
14
12
SUB11V
L
R
SDAT
SCLK
RESET
PR
PB
Y
CN9300
LEVEL ADJ
Q2803
Q2804
Q2802
IN1-CV
CV/YOUT1
C/CBOUT1
CROUT1
79
VIDEO
BUFFER
Q2801
IC2505
VIDEO SW
Y
B-Y
R-Y
Q2509
Q2508
Q2507
58
59
60
48
26
25
23
22
10
7
5
3
1
HDMI_RST
SCL_B_5V
SDA_B_5V
CSW_H
CSW_V
C
Y/CV
CR
CB
Y
CN9401(1/2)
B
TO
B BOARD
CN1001
Y
B-Y
R-Y
Y
C
S2
S
CV
23
24
25
21
22
18
19
20
16
17
33
34
35
26
27
28
V1_IN_Y
V1_IN_C
V1_IN_S2SW
V1_IN_SSW
V1_IN_V
V3_IN_Y
V3_IN_C
V3_IN_S2SW
V3_IN_SSW
V3_IN_V
D1_IN_Y
D1_IN_CB
D1_IN_CR
D3_IN_Y
D3_IN_CB
D3_IN_CR
IN7
IN6
IN9
IN8
Y
CB
CR
Y
CB
CR
3
4
1
2
J9002
V1_IN_SSW
V1_IN_Y
V1_IN_C
V1_IN_SS2W
V1_IN_V
3
4
1
2
V3_IN_SSW
V3_IN_Y
V3_IN_C
V3_IN_SS2W
V3_IN_V
2
TO 2/2
V1_IN_L
V1_IN_R
V3_IN_L
V3_IN_R
CV/YOUT2
C/CBOUT2
Q2513
Q2512
Q2503
67
68
54
53
Q2504
SEL_VOUT1
SEL_HOUT1
Y/CV
C
Y/CV
C
CSW_V
CSW_H
X2501
4MHz
51
EXT_CLK
76
77
CLK_1
DAT_1
SCL_B_5V
SDA_B_5V
SDA_B_5V
SCL_B_5V
A1U(1/2)
(TUNER,VIDEO SW)
A
Y/CV
C
Y
C
S2
S
CV
VIDEO OUT2
TUNER
TU6400
L OUT
R OUT
Q6402
DET OUT
Q6403
Q6461,6462
F MONO
MUTE
Q6457
MODE
SAP IND
ST IND
AFT OUT
RF AGC
Q6404
Q6401
Q6406
SDA
SCL
7
8
9
5
3
1
5V
30V
9V
R
L
DET OUT2
CN6401
12
11
13
10
9
7
6
5
4
3
2
SCL_T
SDA_T
SYNC DET
RF AGC
AFT
ST
BIL
MODE
MUTE
FMONO1
FMONO2
CN6403
9V
30V
5V
Q6460
Q6459
Q6408
Q6407
RESET
IC6401
5V
SUB11V
SDA_B_5V
SCL_B_5V
D3_IN_L
D3_IN_R
D3_IN_CB
D3_IN_CR
COMPONENT 1
L
R
J9001
CR
CB
Y
D1_IN_R
D1_IN_L
D1_IN_CR
D1_IN_CB
D1_IN_Y
R
L
AUDIO
VIDEO
S2 VIDEO
VIDEO IN
3
R
L
AUDIO
VIDEO
S2 VIDEO
VIDEO IN
1
4
3
2
6
8
10
TU_5V
TU_30V
TU_9V
R
L
DET OUT2
CN9501
1
TV_R
TV_L
TU
TO
P BOARD
CN5002
C
TO
B BOARD
CN1006
(KLV-S19A10 ONLY)
KLV-S19A10/S23A10 (UC) 4-2
(2)
A1U (2/2) Board (KLV-S19A10 Only)
IN4_L
IN4_R
IN5_R
IN5_L
IN7_R
IN7_L
IN9_R
IN9_L
IN10_R
IN10_L
LOUT1
ROUT1
CLK_1
DAT_1
IN8_R
IN8_L
IC7103
AUDIO SW1
TV_L
TV_R
AUDIO L
V1_IN_R
V1_IN_L
V3_IN_R
V3_IN_L
D1_IN_R
D1_IN_L
D3_IN_R
D3_IN_L
10
11
13
14
19
20
25
26
28
29
32
31
22
23
AUDIO R
1
TO 1/2
TO 1/2
2
SDA_B_5V
SCL_B_5V
LIN
RIN
OUTA
OUTB
62
61
AUDIO PROCESSOR
IC7702
1
7
5
6
3
2
13
36
AUDIO R
AUDIO L
5
4
2
2
4
5
IC7704
AUDIO SW
1
3
1
3
LINN
RINNN
ROUTP
ROUTP
ROUTN
ROUTN
LOUTP
LOUTP
LOUTN
LOUTN
SD
IC7802
AUDIO POWER AMP
4
3
2
1
L-
L+
R-
R+
CN7750
40
41
44
45
20
21
16
17
AUDIO R
AUDIO L
7
7
AUDIO R
AUDIO L
6
2
2
3
6
5
IC7601
HP AMP
Q7605
Q7606
21
20
19
44
41
40
39
38
37
32
31
30
14
33
29
PANEL_DET
BACKLIGHT
DIMMER
POWER5
POWER2
POWER1
DCALERT3
DCALERT2
DCALERT1
HP_MUTE
HP_DET
EQ_SW
AC_OFF_DET
SP_MUTE
AU_PROT
CN9401(2/2)
Q7744
Q7740-7743
DC DETECT
Q7757
Q7755
Q7753
Q7752
REG17.5V
Q7754
D7756
D7605
A9V
D5V
D8567
D8564
13
12
11
DIMMER
BACKLIGHT
PANEL_DET
CN8603
PC L/R
IN
J9011
9
6,7
4
3
1
STBY5V
PANEL5V
A9V
D5V
REG17.5V
CN9405
TO
PANEL
UNIT
(AUDIO PROCESS,POWER SUPPLY)
A1U(2/2)
J9004
LINE_OUT_L
LINE_OUT_R
R
L
DC IN
PSW_SW
PSW_PANEL5V
1
7
1
39
37
AUDIO L
AUDIO R
IC7301
IC7703
AUDIO SW
MUTE
MUTE
Q7601,7602
MUTE SW
MUTE
MUTE
MUTE SW
MUTE
MUTE
IC7405
SELECTOR
12
14
15
11
1
5
2
4
IC7402
BUFFER
7
1
28
LINE MUTE
Q7403
MUTE
Q7404
MUTE
5
6
3
2
13
3
10
47
Q7411
Q7413
D7413
D7757
Q7758
Q7001
D7755
SUB11V
Q8615
Q8616
5
6
3
2
1
7
IC7750
AUDIO BUFFER
AUDIO_VARI
(KLV-S19A10 ONLY)
G
TO
B BOARD
CN1003
F
TO
B BOARD
CN1001
J9852
PANEL5V
Q8552
D8558
D8573
1-5
17.5V
F8601
1
IC8502
10V REG
REG
IC8501
Q8510
IC8552
5V REG
5
2
PS8501
PS8502
IC8553
11V REG
Q8511
L8504
5
2
Q8562
Q8563
IC8554
12V REG
2
Q8555
Q8556
L8507
L8508
SUB11V
A9V
AUDIO12V
L8553
L8502
D8571
D8570
D8560
5V REG
IC8690
5V REG
IC8652
33V REG
IC8401
9V REG
IC8653
1.2
L8504
PS8401
1.2
TU_33V
4
STBY5V
D5V
A5V
PANEL5V
UNREG10.5V
J8601
D8572
D8575
L8501
2
5
2
1
1
1
1
5
L
R
AUDIO
OUTPUT
KLV-S19A10/S23A10 (UC) 4-3
(3)
A2U (1/2), TU and H2 Boards (KLV-S23A10 Only)
L
(MONO)
J9852
H2
J9006
4
3
2
1
TO 2/2
4
HP L
V2_IN_R
V2_IN_L
3
TO 2/2
HP R
HP DET
TERMINAL
INPUT
CN9003
4
2
1
8
11
12
Y2
C2
S2SW
SSW2
L2
R2
HP_DET
HP_R
HP_L
3
1
2
CN7503
CN9855
CN9851
5
8
7
3
2
1
10
14
12
SUB11V
L
R
SDAT
SCLK
RESET
PR
PB
Y
CN9300
LEVEL ADJ
Q2803
Q2804
Q2802
IN1-CV
CV/YOUT1
C/CBOUT1
CROUT1
79
VIDEO
BUFFER
Q2801
IC2505
VIDEO SW
Y
B-Y
R-Y
Q2509
Q2508
Q2507
58
59
60
48
26
25
26
23
22
10
7
5
3
1
50
HDMI_RST
SCL_B_5V
SDA_B_5V
V123_DET
CSW_H
CSW_V
C
Y/CV
CR
CB
Y
GR REST
CN9401(1/2)
B
TO
B BOARD
CN1001
Y
B-Y
R-Y
Y
C
S2
S
CV
23
24
25
21
22
18
19
20
16
17
33
34
35
26
27
28
8
9
10
6
7
V1_IN_Y
V1_IN_C
V1_IN_S2SW
V1_IN_SSW
V1_IN_V
V3_IN_Y
V3_IN_C
V3_IN_S2SW
V3_IN_SSW
V3_IN_V
D1_IN_Y
D1_IN_CB
D1_IN_CR
D3_IN_Y
D3_IN_CB
D3_IN_CR
V2_IN_Y
V2_IN_C
V2_IN_S2SW
V2_IN_SSW
V2_IN_V
IN7
IN6
IN9
IN8
Y
CB
CR
Y
CB
CR
Y
C
CV
IN4
3
4
1
2
J9002
V1_IN_SSW
V1_IN_Y
V1_IN_C
V1_IN_SS2W
V1_IN_V
3
4
1
2
V3_IN_SSW
V3_IN_Y
V3_IN_C
V3_IN_SS2W
V3_IN_V
2
TO 2/2
V1_IN_L
V1_IN_R
V3_IN_L
V3_IN_R
CV/YOUT2
C/CBOUT2
Q2513
Q2512
Q2503
67
68
54
53
Q2504
SEL_VOUT1
SEL_HOUT1
Y/CV
C
YV
C
CSW_V
CSW_H
X2501
4MHz
51
EXT_CLK
76
77
CLK_1
DAT_1
SCL_B_5V
SDA_B_5V
SDA_B_5V
SCL_B_5V
6
V2
9
V2SW
4
2
1
8
11
12
3
1
2
6
9
V2_IN_Y
V2_IN_C
V2_IN_S2SW
V2_IN_SSW
V2_IN_V
A2U(1/2)
(TUNER,VIDEO SW)
A
Y/CV
C
Y
C
S2
S
CV
S2
S
VIDEO OUT2
TUNER
TU6400
L OUT
R OUT
Q6402
DET OUT
Q6403
Q6461,6462
F MONO
MUTE
Q6457
MODE
SAP IND
ST IND
AFT OUT
RF AGC
Q6404
Q6401
Q6406
SDA
SCL
7
8
9
5
3
1
5V
30V
9V
R
L
DET OUT2
CN6401
12
11
13
10
9
7
6
5
4
3
2
SCL_T
SDA_T
SYNC DET
RF AGC
AFT
ST
BIL
MODE
MUTE
FMONO1
FMONO2
CN6403
9V
30V
5V
Q6460
Q6459
Q6408
Q6407
RESET
IC6401
5V
SUB11V
SDA_B_5V
SCL_B_5V
D3_IN_L
D3_IN_R
D3_IN_CB
D3_IN_CR
COMPONENT 1
L
R
J9001
CR
CB
Y
D1_IN_R
D1_IN_L
D1_IN_CR
D1_IN_CB
D1_IN_Y
R
L
AUDIO
VIDEO
S2 VIDEO
VIDEO IN
3
R
L
AUDIO
VIDEO
S2 VIDEO
VIDEO IN
1
4
3
2
6
8
10
TU_5V
TU_30V
TU_9V
R
L
DET OUT2
CN9501
1
TV_R
TV_L
TU
TO
P BOARD
CN5002
C
TO
B BOARD
CN1006
(KLV-S23A10 ONLY)
R
AUDIO
VIDEO
VIDEO IN
2
S2 VIDEO
KLV-S19A10/S23A10 (UC) 4-4
(4)
A2U (2/2) Board (KLV-S23A10 Only)
IN4_L
IN4_R
IN5_R
IN5_L
IN7_R
IN7_L
IN9_R
IN9_L
IN10_R
IN10_L
IN6_L
IN6_R
LOUT1
ROUT1
CLK_1
DAT_1
IN8_R
IN8_L
IC7103
AUDIO SW1
TV_L
TV_R
AUDIO L
V1_IN_R
V1_IN_L
V3_IN_R
V3_IN_L
D1_IN_R
D1_IN_L
D3_IN_R
D3_IN_L
V2_IN_R
V2_IN_L
10
11
13
14
19
20
25
26
28
29
16
17
32
31
22
23
AUDIO R
1
TO 1/2
TO 1/2
2
TO 1/2
3
SDA_B_5V
SCL_B_5V
LIN
RIN
OUTA
OUTB
62
61
AUDIO PROCESSOR
IC7702
1
7
5
6
3
2
13
36
AUDIO R
AUDIO L
5
4
2
2
4
5
IC7704
AUDIO SW
1
3
1
3
LINN
RINNN
ROUTP
ROUTP
ROUTN
ROUTN
LOUTP
LOUTP
LOUTN
LOUTN
SD
IC7802
AUDIO POWER AMP
4
3
2
1
L-
L+
R-
R+
CN7750
40
41
44
45
20
21
16
17
AUDIO R
AUDIO L
7
7
AUDIO R
AUDIO L
6
2
2
3
6
5
IC7601
HP AMP
4
TO 1/2
HP_R
HP _L
Q7605
Q7606
HP_DET
21
20
19
44
43
41
40
39
38
37
32
31
30
14
33
29
PANEL_DET
BACKLIGHT
DIMMER
POWER5
POWER4
POWER2
POWER1
DCALERT3
DCALERT2
DCALERT1
HP_MUTE
HP_DET
EQ_SW
AC_OFF_DET
SP_MUTE
AU_PROT
CN9401(2/2)
Q7744
Q7740-7743
DC DETECT
Q7757
Q7755
Q7753
Q7752
REG17.5V
Q7754
D7756
D7605
A9V
D5V
D8567
D8564
D8558
Q8552
5V REG
2
5
1
PS8501
6V REG
2
5
1
IC8552
IC8501
6
5
4
DIMMER
BACKLIGHT
PANEL_DET
CN8603
IC8652
5V REG
2
PC L/R
IN
J9011
6
13,14
9,10
3,4
UNREG33V(NC)
UNREG15V
UNREG10.5V
REG17.5V
CN8601
4
3
1
AC_OFF_DET
POWER ON
STBY5V
CN8602
AU15V
4
IC8653
2
1
4
9V REG
D8413
D8414
D8415
Q8403
Q8404
PSW_MAIN
9
6,7
4
3
1
STBY5V
PANEL5V
A9V
D5V
REG17.5V
CN9405
Q8601
A5V
PANEL 5V
A9V
TO
PANEL
UNIT
(AUDIO PROCESS,POWER SUPPLY)
A2U(2/2)
E
TO
G1 BOARD
CN6203
D
TO
G1 BOARD
CN6200
J9004
LINE_OUT_L
LINE_OUT_R
R
L
SPEAKER
Q8562,8563
PSW_SW
PSW_THRU
PSW_PANEL5V
1
7
1
39
37
AUDIO L
AUDIO R
L8502
IC7301
IC7703
AUDIO SW
MUTE
MUTE
Q7601,7602
MUTE SW
MUTE
MUTE
MUTE SW
MUTE
MUTE
9V REG
IC7001
AU 9V
AU SW9V
AU15V
IC7405
SELECTOR
12
14
15
11
1
5
2
4
IC7402
BUFFER
7
1
28
LINE MUTE
Q7403
MUTE
Q7404
MUTE
5
6
3
2
13
3
10
47
Q7411
Q7413
D7413
D7757
Q7758
Q7001
D7755
AU15V
D8565
Q8560
Q8561
Q8615
Q8616
D5V
REG17.5V_2
5
6
3
2
1
7
IC7750
AUDIO BUFFER
PS8551
REG17.5V
TU33V
Q8405
33V REG
PS8401
D8416
D8417
AUDIO_VARI
(KLV-S23A10 ONLY)
G
TO
B BOARD
CN1003
F
TO
B BOARD
CN1001
AUDIO
OUTPUT
R
L
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