Schematic Diagrams Of A1 Board - Sony KLV-21SG2 Service Manual

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Schematic Diagrams of A1 Board

1 3
2
A
CN9001
XX
GND 1
CN9002
XX
GND 1
B
R9025 R9026 R9027
220 220 220
1/10W 1/10W 1/10W MM3Z10VT1
CHIP CHIP CHIP
C9021
CN9004 4.7
10
12P D9023
B
MM3Z10VT1
3216
NC 1
VD9021
C2 2
R9020 C9020
R9021 R9023
GND 3 220 220 220 0.1
1/10W 16V
1/10W 1/10W
CHIP B
Y2 4 CHIP CHIP
1608
VD9020
GND 5 C9022
0.47
10V D9024
V2 6 B
TO H2 BOARD MM3Z10VT1
1608
CN9202
GND 7
S-2 8
C9030
LV2 9 4.7
R9030 R9031 R9032
10
220 220 220 D9030
C RV2 10 1/10W 1/10W 1/10W B
3216 MM3Z10VT1
CHIP CHIP CHIP
GND 11
VD9030
NC 12
R9052 C9018
1
470k
1/10W 16V
B
CHIP
2012
C9004
R9043 1
470k 16V
1/10W B
CHIP 2012
MM3Z10VT1
D9016
MM3Z10VT1
R9005 R9006 R9007
220 220 220
1/10W 1/10W 1/10W MM3Z10VT1
CHIP CHIP CHIP
C9002
4.7
10
D9006
CN9007 B
10P 3216 MM3Z10VT1
D
WHT VD9001
C1 1
R9000 C9003
R9001 R9002
GND 2 220 220 220 0.1
1/10W 16V
1/10W 1/10W
CHIP B
Y1 3 CHIP CHIP
1608
VD9000
C9031
GND 4
0.47
10V D9007
V1 5 B MM3Z10VT1
TO U1 BOARD
1608
CN9201
GND 6
S-1 7
C9012
LV1 8 4.7
R9010 R9012 R9013
220 220 220 10
D9011
RV1 9 1/10W 1/10W 1/10W B
3216 MM3Z10VT1
CHIP CHIP CHIP
GND 10
VD9010
C9019
R9053
1
470k
1/10W 16V
B
CHIP
2012
E
C9005
R9044 1
470k
16V
1/10W B
CHIP 2012
MM3Z10VT1
D9020
MM3Z10VT1
F
G
H
J9003
5
Y-2
Y
5
R9064 R9065 R9063
R9060 220 220 220
0
1/10W 1/10W 1/10W
CHIP
CHIP CHIP CHIP
VD9060
4 PB-2
PB
3
R9070 R9072 R9076 R9080
220 220 220
0
1/10W 1/10W 1/10W
CHIP CHIP CHIP CHIP
VD9070
I
2
PR-2
PR
1
VIDEO 3 R9082 R9083 R9084
R9081 220 220 220
0
1/10W 1/10W 1/10W
IN CHIP
CHIP CHIP CHIP
VD9071
J9002
D9021
MM3Z10VT1
L
L
C9010
R9048
1
470k
AUDIO 16V
1/10W B
CHIP
2012
R
R
R9036 C9011
1
470k
1/10W 16V
CHIP B
2012
D9010
MM3Z10VT1
J
• A1(1/4) BOARD WAVEFORMS
1 2
1.1 Vp-p (H)
2.4 Vp-p (H)
K
4 5 6
R9068
D9027
1k
1/10W
CHIP
R9028
100
1/10W
CHIP
R9024
100
1/10W
CHIP
R9071
1k
1/10W
CHIP
R9033
100
1/10W
CHIP
R9073
2.2k
1/10W
CHIP
R9074
2.2k
1/10W
CHIP
D9028
R9075
D9029
1k
1/10W
CHIP
R9008
100
1/10W
CHIP
R9004
100
1/10W
CHIP
R9078
1k
1/10W
CHIP
R9014
100
1/10W
CHIP
+9V
R9077
2.2k
1/10W
CHIP
R9079
2.2k
1/10W
CHIP
D9031
TUNER_R
TUNER_L
R2801
47k
1/10W
CHIP
TUNER_VID
R2811
CHIP
R9035 IC2801
0 R2824 R9062
0 0 NJM2521V(TE2)
CHIP
CHIP CHIP SW
Vin1
5. 6
AUDIO_SW1 SW1
5.2
D2-R
Vin2
YUV2
5. 7
0 0
TO(2/4)
AUDIO_SW2 CHIP CHIP SW2
5.7
R2812
CHIP
R9047 IC2802
R2823 R9061
0 NJM2521V(TE2)
0 0
CHIP SW
CHIP CHIP
Vin1
5. 6
SW1
0 5.2
D2-L
Vin2
5. 7
SW2
0 5.7
D2-L
R2810
1/10W
CHIP
R2809
1k C2805
0.22
D2-R 1/10W
D2-L CHIP 16V
1608
R9066
2.2k
MSAU_L
1/10W
CHIP
D2-R MSAU_R
C2806
R9067
0.22
2.2k 16V
1/10W B
CHIP
1608
3 4
2.4 Vp-p (H) 2.4 Vp-p (H)
7 8 9
R6450
10k
1/10W
CHIP
R6452
R6451
3.9k 1k
1/10W
1/10W 0
CHIP
CHIP
R6453
0
1k
MOD0 1/10W
CHIP
Q6450
DTC114EUAFT106
0
MODE SW
0
R2813 MOD1
1k
1/10W
CHIP AFT
Q6451
0
DTC114EUAFT106
MODE SW Q6452
SYNCDET
2PC4081R-115
R2802 SYNC SEP.
Q2801
0
2PA1576R-115 CHIP
BUFFER
5.0
0.7
C6452
C6451
0.22
4.7
R2805 4.4 16V
50V B
100 C2807
1/10W 1608
1
CHIP 16V
F
2012
R2814
820 TO (4/4) UNREG33V
1/10W
RN-CP
R2803
150
Q2802
1/10W
2PA1576R-115 RN-CP
BUFFER
4.8
R2807
100
1/10W
4.1
CHIP
C2808
C JL2801
1
16V C_OUT
F
TO(2/4)
JL2802
2012
Y_OUT
VIDEO/Y
L2802
22uH
C2810
0.1
C2809 16V
39
B
16V
1608
AUDIO R
AUDIO R
R2815
2.2k
C2803 AUDIO L
0.33 1/10W
CHIP
16V
F R2816
C2804 2.2k
0.33 1608
R2804 1/10W
47k 16V
CHIP
1/10W F
CHIP 1608
C2814
4.7
10
B
3216
VIDEO
V1
2 3
LV1
Y1
RV1
C1
S2-1
IC2803
CXA2089Q-T6
S-1
AV SW 1
V2
LV2
Y2
RV2
C2
C2815
16V
B
2012
C2822 C2823
0.33 0.33 C2816
4.7
16V 16V
GND F 10
F
1608 B
1608 3216
Vout
V+
C2812
0.1
Vin3 16V
F
1608 R2825
1k
1/10W
CHIP
GND
Vout
V+
C2813
Vin3 0.1
16V
F
1608
1k
R2817
2.2k
B 1/10W
CHIP
R2818
2.2k
1/10W
CHIP
10
11 12
TO TU BOARD TO TU BOARD
CN6401 CN6403
1
+9V
C6464
10
16V
C6461
47
16V
SCL_T
SDA_T
AGC
C6454
R6455 4700p R6459
D6450 50V
3.9k 1M
MMDL914T1 1/10W B Q6453 1/10W
1608
CHIP 2PA1576R-115 CHIP
R6460
C6459
2.6 4.7k
0.022
1/10W 50V
CHIP
C6453 F
1608
R6454 1000p R6456 R6458 8.5
1M 50V 2.7k 4.7k
1/10W B 1/10W 1/10W
CHIP 1608 CHIP CHIP
C6456
0.1
25V
F
1608
Q6455
R6464
2.2k 2PC4081R-115 L6454
PS6450 1/10W 30V REG 22uH
0.5A
CHIP
R6463
6.8k
1/10W
CHIP
D6448
HZU16B2TRF
R6467
C6449
0.1 C6450
4.7 1/10W
50V
B 50V
D6449 2012
HZU16B2TRF
D5V
R6472
CHIP
C6460
0.1 4.0
16V VIDEO
B
1608 R6465
100
1/10W
CHIP
3.3
R6462
620
1/10W
VIDEO RN-CP
TUNER_VID
R6461
1k
1/10W +9V
CHIP
AUDIO L
TUNER_L
AUDIO R
TUNER_R
L6451
JL6450 22uH
9V
TU5V-2
TO(4/4)
JL6451
D5V
L6452 L6453
22uH 22uH
C6462
C6458
C6455 100 47
47 10V 16V
16V
R_IN
TO(3/4)
L_IN
AUDIO L
C2817
10
10V
B
3216
C2818
0.01
25V
B
1608
C2819
10
10V
B
3216
YINI C2820
0.1
16V
MUTE B
1608
VCC
P33
VOUT2
R2829
ROUT2 100
1/10W
JL2803
CHIP
YOUT2
LOUT2
COUT2
R2827
100
DC_OUT 1/10W
CHIP
SDA SDA_B_5V
TO(2/4)(3/4)
SCL SCL_B_5V
R2828
100
ADR
1/10W
CHIP
C6706
D5V
0.01
C6704 16V
10
B
16V
1608
R2826
1k L6702
1/10W 10mH
CHIP
L6701
10mH
Q6701
2PC4081R-115
C6707 R6708
SYNC SEP. 0.01 33k
C6705 16V
10 1/10W
B
16V 1608 :CHIP
R6703
2.2k
1/10W
:CHIP
R6704
R6701 R6707 R6709
2.2k
0 100 10
1/10W C6702
:CHIP 47 1/10W 1/10W
:CHIP
6.3V :CHIP :CHIP
R6702 C6700
R6705
100 47
4.7k
1/10W 6.3V
1/10W R6703 R6710
:CHIP C6703 C6708
:CHIP 470 100
0.1 1000p
1/10W 16V 1/10W
25V
:CHIP B :CHIP CH
1608
1608
A1(1/4)
(INPUT TERMINAL/AV SW)
15
13 14
+9V
R6469
750
1/10W
RN-CP
R6470
0
CHIP
Q6456
2PA1576R-115
BUFFER
220
CHIP
0
CN2801
25P
TO B(1/8)BOARD
CN1007
MUTE 1 MUTE
F_MONO 2 MOD0
MOD0 3 FMONO1
MOD1 4 FMONO2
BIL 5 BIL
ST
6 ST
7 GND
AFT
8 AFT
9 GND
AGC
10 AGC
SYNCDET
11 SYNDET
12 GND
SDA_T 13 SDA T
SCL_T 14 SCL T
15 GND
TO(3/4) LINE MUTE 16 LINE MUTE
(N.C.) DVI_RST 17 DVI_RST
18 GND
SCL_B_5V 19 SCL B 5V
SDA_B_5V
20 SDA B 5V
21 GND
POWER1 22 NC
POWER2 23 POWER2
TO(4/4) JL2806
POWER3 24 POWER3
JL2807
POWER4
25 POWER4
1 GND
JL2808
D-PR 2 D-PR
3 GND
JL2809
TO(2/4) D-PB 4 D-PB
5 GND
JL2810
D-Y 6 D-Y
VIDEO/Y
7 GND
4
8 VID
9 GND
10 MSAU R
11 GND
12 MSAU L
13 GND
CLAMP_GATE 14 CLAMP GATE
SYNC_ON 15 SYNC ON
TO(2/4) CCP_SW 16 CCP SW
JL2804
CSW_H
17 CSW_H
CSW_V
18 CSW_V
19 AU SW2
20 AU SW1
WOW 21 SRS
HP_DET
22 HP DET
JL9005
TO(3/4) 23 SLEEP MUTE
SP_MUTE 24 SP MUTE
HP_MUTE 25 HP MUTE
CN2802
25P
TO B(1/8)BOARD
CN1005
IC6701
CXD2085M-T4 R6711
AUTO WIDE 100
1/10W
:CHIP
JL6701
XRST
0169
JL6702
TST CLBX
R6712
100
MCON VSS
1/10W
:CHIP
ISET XI
X6701
AVDO XO 14.318MHz
R6712
VDO
VSIN 0
:CHIP
VDIN SDA
R6714
AVSS SCL
47
1/10W
:CHIP
SDA_B_5V
SCL_B_5V
R6715
47
1/10W
:CHIP
B-SS11933<UC.>-A1.- P1
KLV-21SG2 (UC) 3-10