Sony KLV-21SG2 Service Manual page 33

1 3
2
A
B
C
BL_CLK BL_CLK
BL_HS
D
BL_VS
BL_EN
BL_R7
BL_R6
BL_R5
BL_R4
BL_R3
E
BL_R2
BL_R1
BL_R0
BL_G7
BL_G6
BL_G5
BL_G4
BL_G3
BL_G2
BL_G1
F
BL_G0
BL_B7
BL_B6
BL_B5
BL_B4
BL_B3
BL_B2
BL_B1
BL_B0
3.3 3.3
G
Q5802
DTA143EUA-T106
D3.3V SW
0
3.3
Q5803
DTC114EUA-T106
D3.3V CONTROL
TO(4/7)
BOLTIN
Q5801
SSM6N15FU(TE85R)
LEVEL SHIFT
R5803
H
4.7k
1/16W
2.7
CHIP
R5801
4.7k
1/16W
CHIP
SCL_B
TO(1/7,2/7,
3.0 2.7
3/7)
SDA_B
I
• B( 5/7) BOARD WAVEFORMS
2
1
0.2 Vp-p (33MHz) 0.6 Vp-p (100MHz)
J
K
4 5 6
FB5802
0uH 3.3
SI2301DS-T1
R5817
10k
FB5801 1/10W
0uH
0
IC5803 2.5V
BA25BC0FP-E2
2.5V REG
2.5
OUT
VCC
GND
C5823
22
6.3V
C5824 C5831 C5838
0.33 220 0.1 Q5804
10V 4V 10V DTC114EUA-T106
B B
3.3V CONTROL
1608 1005
C5832 C5833
C5826 C5829
0.01 470p 470p 0.01
50V 16V
16V 50V
B B
B B
C5836 C5841
0.01 16V 0.01
16V
B C5842 C5843
B
C5821 470p 0.01
0.01 C5835 C5839
3.3V-2 2.5V 50V 16V
16V 470p 470p B
50V 50V B
B
B B
C5819
470p
50V
B
156155154153152151150149148147146145144143142141140139138137136135134133132131130129128127126125124123122121120119118117116115114113112111110109108107106105
BLSD_DQ3
157 DQ3
BLSD_DQ15
158 DQ15
BLSD_DQ2
159 DQ2
BLSD_DQ16
160 DQ16
BLSD_DQ1
161 DQ1
C5804
0.01 16V B 162 VDDE
C5805
470p 50V B
163 VSS
164 VSS
C5806
0.01 16V B
C5807 165 VDDE
470p 50V B
166 CLKTMDS
167 ITHSYNC
168 ITVSYNC
169 ITDE
170 ITCTL3
171 ITCTL2
R5805
0 172 ITCTL1
CHIP
173 ITSCDT
174 ITQE23
175 ITQE22
176 VSS
C5808
0.01 16V B
177 VDDI
C5809
470p 50V B
178 ITQE21
179 ITQE20
180 ITQE19
181 ITQE18
182 ITQE17 IC5802
C5810
CXD9756R
0.01 16V B
LCD DRIVE
183 VDDI
C5811
470p 50V B
184 ITQE16
185 ITQE15
186 ITQE14
187 ITQE13
188 ITQE12
189 VSS
C5812
0.01 16V B
190 VDDI
C5813
470p 50V B
191 ITQE11
192 ITQE10
193 ITQE9
194 ITQE8
195 ITQE7
196 ITQE6
197 ITQE5
198 ITQE4
199 ITQE3
200 VSS
C5814
0.01 16V B
201 VDDE
C5815
470p 50V B
202 ITQE2
203 ITQE1
204 ITQE0
205 XTST
1
206 XSM
207 MST
208 MCK
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28
+2.5V
C5817 R5813
R5811
0.01 10k 10k
+3.3V
16V 1/16W 1/16W
B
C5820 C5844 C5846
470p R5809 C5837 C5840
0.01 470p 470p 0.01
50V 10k 50V 16V
16V 50V
B 1/16W B
CHIP B B
C5845
0.01
C5828 R5849 16V
10p X5801 C5830
180 B
50V 33MHz 5p
CH 1/10W 50V
CHIP
R5806 R5810 CH
R5814 R5815
0 0 0 0
CHIP CHIP CHIP
CHIP
7 8 9
3.3V-2
3.3
Q5805
3.3V SW
3.3V-2
FB5803 X5802
100MHz
0uH
C5852
OE/ST VDD
0.1
10V
R5818
B
GND OUT 0
CHIP
R5808
100
1/16W
CHIP
C5866 C5868
0.01 470p
16V 50V
B B
C5850 C5854 C5857
0.01 0.01 470p
16V 16V 50V C5860 C5862 C5863
B B B C5869 C5870
C5848 C5853 C5855 0.01 470p 0.01
0.01 470p
470p 470p 0.01 16V 50V 16V
50V 50V B B B 16V 50V
16V B
B B B B
C5864
470p
50V C5871
B 100
6.3V
C5872
100
6.3V
BLSD_A6
OA6 104
BLSD_A2
OA2 103
BLSD_A5
2
OA5 102
BLSD_A3
OA3 101
BLSD_A4
RB5801
OA4 100
47
C5873
470p
O6RED0 99
50V
B
O6RED1 98
VDDE 97 C5874
0.01
16V
VSS 96 B
VDDE 95
C5875
470p
C5876
50V
94 0.01
16V B
B
93
1005
O6RED2 92
RB5802
O6RED3 91 47
O6RED4 90
O6RED5 89
O6RED6 88
O6RED7 87
C5877
470p
VDDI 86 50V
B
VSS 85
C5878
0.01
VDDE 84 16V RB5803
47
B
O6GRN0 83
O6GRN1 82
O6GRN2 81
C5879
470p
O6GRN3 80
50V
B
VDDI 79
C5880
0.01
O6GRN4
78 16V
B
O6GRN5 77
O6GRN6 76
O6GRN7 75
C5881
0.01
16V
74 RB5804
B 47
C5882
VDDI 73 470p
50V
B
VSS 72
C5883
470p
VDDE 71 50V
B
C5884
0.01
70
16V
B
69
68
67 RB5805
47
O6BLU0 66
O6BLU1 65
O6BLU2 64
O6BLU3 63
O6BLU4 62 C5885
470p
50V
VDDE 61 B
C5886
RB5806
VSS 60 0.01
16V 47
B
59
O6BLU5 58
O6BLU6 57
O6BLU7 56
O6HS 55
ODE 54
O6VS 53
RB5807
22
29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52
C5859
470p
50V
B
C5865 C5867
C5849 C5851 C5856 C5858 C5861
470p 0.01 470p 0.01
0.01 470p 0.01
50V 16V 16V 50V 16V 50V 16V
B B
B B B B B B
R5819
47
C5847
470p 1/16W
50V CHIP
B
10
11 12
FB5804
0uH
IC5804
D3.3V
THC63LVDM83R-T
LVDS TX
R5820
0
CHIP BLO_R4
RS TA4
C5887 BLO_R7 BLO_R3
0.01 TD1 TA3
16V
B BLO_R5 BLO_R2
TA5 TA2
1005
BLO_G0
TA6 GND
BLO_R1
GND TA1
BLO_G1 BLO_R0
TB0 TA0
BLO_G2
BLO_R6
TB1 TD0
BLO_G6
TD2
LVDS GND
VCC TA-
C5888
BLO_G7
0.01 TD3 TA+
16V
BLO_G3
B
TB2 TB-
1005
BLO_G4
TB3 TB+
C5891 0.0116V B 1005
GND
LVDS VCC
BLO_G5
TB4
C5894
LVDS GND
BLO_B0 470p
50V
TB5 TC-
FB5806 B
BLO_B6
0uH 1005
TD4 TC+
R/F TCLK-
R5823 BLO_B7
10k
TD5 TCLK+
1/10W
CHIP BLO_B1
TB6 TD-
BLO_B2
TC0 TD+
C5890
GND 0.01
BLO_B3 LVDS GND 16V C5893
TC1 B 470p
50V
PLL GND 1005
BLO_B4 B
TC2
1005
BLO_R0 BLO_B5 PLL VCC
TC3
PLL GND FB5805
BLO_R1
0uH
TD6 PDWN
BLO_R2
VCC CLK IN
BLO_R3 BLO_HS
TC4 TC6
C5889 JL5818 BLO_VS
0.01 TC5 GND
16V
B
1005
R5824
10k FL5802
1/10W
BLO_R4 CHIP
EMI
BLO_R5
G
BLO_EN
BLO_R6
BLO_R7 BLO_CLK
BLO_G0
BLO_G1
BLO_G2
BLO_G3
BLO_G4
BLO_G5
BLO_G6
BLO_G7
7 5 3 1 7 5 3 1
C5822
8 6 4 2 8 6 4 2
C5803
0.1
10V
B
1005
BLO_B0
BLO_B1
50 49 48 47 46 45 44 43 42 41 40 39 38
BLO_B2
BLO_B3
1 2 3 4 5 6 7 8 9 10 11 12 13
FL5801
BLO_B4
BLO_B5 EMI
G 7 5 3 1 7 5 3 1
BLO_B6
C5816
C5801 C5802
BLO_B7 0.1
22 0.1
6.3V 10V 10V
B B B
BLO_HS 1005
3216 1005
BLO_EN
8 6 4 2 8 6 4 2
C5818
BLO_VS 0.1
10V
B
1005
15
13 14
PANEL12V TO(1/7)
R5840
0uH
CHIP
JL5820
C5895
1000p
50V
B
1608
CN5801
R5836
20P
0 BRN
CHIP
20 GND
19 GND
18 TX0-
17 TX0+
16 GND
15 TX1-
14 TX1+
13 GND
12 TX2-
TO
11 TX2+
LCD PANEL
10 GND
9 TCLK-
8 TCLK+
7 GND
6 TX3-
5 TX3+
4 GND
3 GND
2 VCC
C5892
0.01 1 VCC
16V
B
1005
JL5819
POWER6
POWER6
R5838
0 TO(1/7)
CHIP
IC5801
MSM56V16160F-10TS-K
SD
56M RAM
R5812
0
0.1
CHIP
10V
B
1005
37 36 35 34 33 32 31 30 29 28 27 26
14 15 16 17 18 19 20 21 22 23 24 25
B(5/7)
(LCD DRIVE)
B-SS11805<AEP>-B..-P5
KLV-21SG2 (AEP) 3-21