Schematic Diagram - A3-Au Board (1/4) - Sony TAV-L1 Service Manual

TAV-L1
7-42. SCHEMATIC DIAGRAM – A3-AU Board (1/4) –
1 2 3 4
A3-AU BOARD (1/4)
A
B (Page
51
CSW_V
A3-AU
91)
BOARD CSW_H
(4/4)
YUV
(Page 52
A9V
A3-AU
91)
BOARD
D5V
(4/4)
A5V
C
VD9004
VD9005
J9002
D
3 4
S VIDEO
1
2
VD9006
VIDEO
E
VIDEO IN 3
R9120
470k
L(MONO)
AUDIO
R9122
470k
R
F
VD9001
3 4
S VIDEO
1 2
VD9002
G
VIDEO
VIDEO IN 1
L(MONO)
AUDIO VD9003
H R
R9124
VD9052
470k
R9126
VD9053
470k
I
CN9003
12P
V2_IN_S2SW
S2SW 1
V2_IN_C
C2 2
GND 3
V2_IN_Y
Y2 4
GND 5
AU V2_IN_V
V2 6
J H2-AU
BOARD GND 7
CN9855 V2_IN_SSW
SSW2 8
(Page
V2SW 9
85)
AU_IN_GND 10
V2_IN_L
L2 11
V2_IN_R
R2 12
VGND 1
K
CR 2
AE
VGND 3
CONNECT-UC
BOARD CB 4
CN1311
VGND 5
(Page
CY 6
75)
CN9502
6P
L
J9011
PC
AUDIO
IN
R9007
VD9010 R9004
VD9008
53 470k
GND
A3-AU
M BOARD CV
(4/4)
(Page
91)
TAV-L1
• See page 108 for Waveforms. • See page 111 for IC Block Diagrams.
5 6 7
C9006 2.2 R9052
100
V3_IN_Y
R9018
R9012 D9013
150
150
MM3Z10VT1
R9053
100
V3_IN_C
C9007
R9013 D9014
2.2
75 MM3Z10VT1
R9054
1k
V3_IN_SSW
R9055 1k
V3_IN_S2SW
C9002
D9015
0.47
MM3Z10VT1
R9056
100
V3_IN_V
C9008 D9016
R9014 R9017
2.2
150 150 MM3Z10VT1
C9061
R9121
1
1k
V3_IN_L
C9060
D9050
VD9050
1000p MM3Z10VT1
V3_IN_R
R9123 C9063
D9051
1k 1
VD9051
MM3Z10VT1
C9062
1000p
R9047
100
V1_IN_Y
C9003
R9009 D9009
R9015
2.2
150 150 MM3Z10VT1
R9048
100
V1_IN_C
C9004
R9010
D9010
75 2.2
MM3Z10VT1 R9049
1k
V1_IN_SSW
V1_IN_S2SW
R9050
C9001
D9011
1k
0.47
MM3Z10VT1
R9051
100
V1_IN_V
R9016 C9005
R9011 D9012
150
150 2.2
MM3Z10VT1
V1_IN_L
R9125
C9065
D9052
1k C9064
1
1000p MM3Z10VT1
V1_IN_R
R9127
C9067
1k
1
C9066 D9053
C2802
MM3Z10VT1
1000p
0.1
VD9013
VD9007
VD9009 VD9015
VD9011 VD9017
R9030
150
C9011 1 PC_L
1k R9006 1k
PC_R
R9005
C9010 C9012
470k C9009
1000p 1
1000p
8 9 10 11
0
0
Q2503
2SC4081T106R
SYNC BUFFER
R2506
100
R2502
1k
R2508
4.7k
0
R2501
0 R2583
1k
R2507
R2510
100
4.7k
Q2504 10k
R2550
2SC4081T106R
SYNC BUFFER
L2501
10uH
C2550
47p
L2504
C2518 C2549 C2520
10uH C2525
R2597 47 0.1
47p 0.1
6.3V
330
X2501
Q2514
4MHz
2SA1576A-T106-QR
VIDEO BUFFER
2.8
R2596
52
100
C2553 2.1
22
16V
R2534 C2519
R2537
R2514 0.22
820 820
Y 56
53
2.1
R2540
Q2509
1.5
100
CB 2SA1576A-T106-QR
VIDEO BUFFER
3.2
R2515 R2536
56 100
2.5
Q2508
2SA1576A-T106-QR
54
VIDEO BUFFER
R2532
820
R2516
56
CR
L2804 3.2
L2803 R2533
22uH 100
22uH
2.5
L2802
Q2507
22uH
2SA1576A-T106-QR
VIDEO BUFFER
L2801
22uH
C2801
C2803
47 C2804 C2805
16V 47 100 47
16V 10V 16V
R9002
R9003
220k
220k
88 88
12 13 14 15
C2540
C2541
C2539
R2568 2.2
2.2
2.2
47
C2535 C2536 C2538
2.2
2.2 2.2
R2577 R2579
100
100
R2564 R2565 R2567
100
100 47 R2573
2.2M
R2569
2.2M
IC B/D
2.3
37 31 27 21
40 39 38 36 35 34 33 32 30 29 28 26 25 24 23 22
41
IN10_CB
R2581
42 IN10_CR
100
43 IN10_L1/H
100 44 IN10_L2/V
45 IN10_L3
46 IN10_SW
1.1
47 IREF
4.4
C2526 0.01
48 H_PH
4.4
1 IC2505
C2527
49 V_PH
5.2
50
VCC_DIFF VIDEO SWITCH
3.1
51 EXT_CLK/XTAL
IC2505
CXA2229Q-T6
52 GND_DIFF
0
53 SEL_HOUT1
51
0
54 SEL_VOUT1
3.4
55 SYNC_IN1
2.3
56 SEL_OUT1
3
C2528
57 Y_PH1
0.1
1.5
58 CV/YOUT1
2.5
59 C/CBOUT1
2.5
60
CROUT1
61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80
5.2
C2530 C2531 C2533 C2555
0.1 2.2
0.1 47
6.3V
C2534
C2529 0.1 R2802
1.5k
0.1
R2546
68k
R2559 56
68k R2562
55
100
L2502 10uH
1.5
L2503 10uH
R2552
R2556
100
820
2.5
Q2512
R2554
2SA1576A-T106-QR
820
3.2
VIDEO BUFFER
R2555
C2532
75
0.22
R9204
R9203 R9201 R9202
R9206
120 120 120
120 0
0
R9208 R9205
4.7k
0
0.8
Q2805
0
2SC5938-T112-1B
MUTING
0.8
Q2806
2SC5938-T112-1B
R9207
MUTING
4.7k
16 17 18
V1_IN_LR
V2_IN_LR
V3_IN_LR
54
PC_IN_LR
A3-AU
BOARD
(2/4)
(Page
89)
D3_IN
0.2 V3_IN_S2SW
IN6_S2 20
2.6 V3_IN_C
IN6_C
19
2.1 V3_IN_Y
IN6_Y
18
2.1 V3_IN_V
IN6_CV 17
2.6 V3_IN_SSW
IN6_S 16
IN5_S2 15
IN5_C 14
IN5_Y 13
IN5_CV 12
IN5_S 11
0.2 V2_IN_S2SW
IN4_S2 10
2.6 V2_IN_C
IN4_C 9
2.1 V2_IN_Y
IN4_Y 8
2.1 V2_IN_V
IN4_CV 7
2.6 V2_IN_SSW
IN4_S 6
IN3_C 5
IN3_Y 4
IN3_CV 3
GND_IN 2
IN2_CV 1
C2543
C9203
33
ET001
10V 220p
C2544 (CHASSIS)
0.1
R2582
47 (Page
55
SDA_B_5V
A3-AU
91)
SCL_B_5V BOARD
(4/4)
R2580
47
Q2513
2SA1576A-T106-QR
1.9
VIDEO BUFFER
CN9503
11P
1 LINE_R
2 AU_IN_GND
3 LINE_L
R2560
4 HP_DET
75 AF (Page
5 HP_R
SUB
80)
HP_GND
6 BOARD
(1/3)
HP_L CN915
7
HP_MUTE
8
PANEL5V_ON/OFF
9
10 TV_PROTECT
11 AU_IN_GND
(Page
56
A3-AU
91)
PANEL5V_ON/OFF
BOARD
(4/4)
2.9
AU_PROT
(Page
57
0 A3-AU 90)
BOARD
(3/4)
Q2807 AU_PRE_GND
RT1N141C-TP-1
INVERTER
4 HP-R
(Page
AN
3 HP-L
H2-AU 85)
C9201
2 HP-DET BOARD
0.01
CN9851
C9202
1 HP-GND
0.01
CN9504
4P
(Page
58
AU_IN_GND
A3-AU
89)
BOARD
FB001 (2/4)
(Page
BH
1 A-GND
CONNECT-UC
75)
2 A-GND BOARD
CN1315
3
CN9505
3P
59 (Page
A3-AU
90)
LINE_OUT_LR
BOARD
(3/4)