By Board Schematic Diagram (4 Of 5) - Sony TRINITRON KD-30XS955 Service Manual

BY BOARD SCHEMATIC DIAGRAM (4 OF 5)

Due to the complexity of this board, performing component level fi eld repairs is not recommended. If service is required, complete board replacement is the preferred repair method.
Data is provided for reference only.
1 | 2 | 3 | 4 | 5
A
—
B
—
MID OUT
C
5V 5V
—
D
—
E
—
F
—
TO AZ CN510
G
CN2804
40P
:BLK
GND 40
—
V SINE 39
GND 38
V PARA2 37
V PARA1 36
H
GND
35
MP PARA 34
EW PARA 33
GND 32
—
DF PARA 31
2
HC PARA 30
1
GND 29
V DRV- 28
I
V DRV+ 27
V TIM
26
ABL 25
GND
— 24
H PLS
23
GND
22
H PROT 21
V PROT
J 20
9V
19
H DRV
18
3
GND
17
5V
— 16 5V
GND
15
JIG B
14
PROT MUTE 13
K JIG RG
12
GND
11
SCP 10
OSD H
9
— OSD YSYM YSYM
8
OSD V
7
OSD B OSD B
6
12V
5
L OSD G OSD G
4
GND
3
OSD R OSD R
2
GND
1
—
M
—
N
KD-30XS955/34XBR960/34XS955/36XS955
Downloaded from www.Manualslib.com
| 6 | 7 | 8 | 9 | 10 | 11
CN2803
6P
:S-MICRO
TO WY
TO WY CN9102
R2803
4.7k
R2880
1.5k 1/16W
1/16W :CHIP
:CHIP C2804
R2801 47p
R2805
6.8k 50V
1.5k C2805
1/16W CH:CHIP
0.01 :CHIP
5V-1 5V-2 C2806
25V
B R2922 0.47
0 10V
1/16W B:1608
R2881
R2808 :CHIP
R2804 L2811 1.5k 12k
R2913 47 1/16W 1/16W
0 5V 1/16W :LB2016 :CHIP :CHIP
1/16W :CHIP
:CHIP
5V Q2801 R2807
2SA1226 100
C2808
BUFF 1/16W
4.7
:CHIP
50V
:AL-CP
+5V C2811
C2809
0.1
100
25V
16V
F:1608
:AL-CP
R2812
C2813 4.7k
IIC1 0.1 16V B: CHIP Y 1/16W
:RN-CP
C2816
0.1 16V B: CHIP CB
CR
C2817
0.1
R2816
16V R
100k CR
B: CHIP
1/16W
:CHIP
R2817
51 50 49 48 47 46 45 44 43 42 41 40 39 38 37
100
1/16W
C2818 :CHIP R2819
R2818
0.001 100
100
50V 1/16W
1/16W
B: CHIP :CHIP
:CHIP 52 SDA
C2826 R2820
0.1 100
C2820 53 SCL
25V R2823 1/16W
Q2804 0.01
F:1608 47k :CHIP
25V 54 SCP
1/16W 2SD601A
B: CHIP
P.1 :CHIP R2821
55 HS_IN
R2824 100 1/16W :CHIP
100
56 VPROT
1/16W
R2901 :CHIP IC2801
R2900 57 HPROT
4.7k CXA2170Q
4.7k
1/16W R2825 Y/C/CRT
1/16W 58 VCC5H
:CHIP 47k 1/16W :CHIP
:CHIP
C2823
59 HD_TC
L2803 100 C2825
16V 1000p 50V B:1608
60 HVCOMP_IN
:LB2016 :AL-CP
R2902 C2829
61 IREF_HV
4.7k Q2822 R2826 0.0047
1/16W 2SD601A 10k 50V
R2828 62 AFC_FIL
:CHIP 1/16W B: CHIP
8.2k
:RN-CP
Q2823 1/16W 63 CERA
2SD601A :CHIP
C2834
64 L2_FIL
0.47 C2833
10V 0.22
B:1608 16V C2835
B:1608 0.01
25V
X2801 R2830 B: CHIP
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15
2.7MHz 560
1/16W
:CHIP R2833
100
1/16W
:CHIP
V PARA2
V PARA1 C2837
100
R2835
16V
100 1/16W :CHIP :AL-CP
M PIN
R2838
EW DRV 100 R2844
L2806
1/16W 2.7k
:LB2016 :CHIP 1/16W
:CHIP
DF PARA
H CENT C2843 C2842
100
0.1 Q2807
16V
25V 2SD601A
F:1608 :AL-CP R2845
V DRV- 100
H DRV 1/16W
V DRV+ :CHIP
R2848
R2846
2.2k
3.3k
1/16W
1/16W
H CENT :CHIP :CHIP
M PIN
DF PARA
EW DRV R2850
100
V PARA2 1/16W
9V
:CHIP
V PARA1
V DRV-
V DRV+
H DRV
manuals search engine
| 12 | 13 | 14 | 15 | 16 |
L2801
:LB2016
C2802 C2801
0.1 100
25V 16V
F:1608 :AL-CP
R2853
0
1/16W
:CHIP
R2809 R2810
2.2k 2.2k
1/16W 1/16W
:CHIP :CHIP
R2806
3.3M
1/16W
:CHIP
Q2802
2SB709A
YSYM
R2811
100
1/16W
:CHIP
Q2803
2SB709A
R2865
2.2k
B
1/16W
G
:CHIP
R2813
10k R2815 R2866
1/16W 10k 2.2k
36 35 34 33 :CHIP 1/16W 1/16W
:CHIP Q2811 :CHIP
R2868
100 2SA1226
1/16W BUFF
:CHIP
Q2812
R2869
R_OUT 32
100 2SA1226
C2819
1/16W BUFF
R_SH 31 0.1 16V B: CHIP
:CHIP
G_OUT 30 R2870
100
C2821
G_SH 29 1/16W
0.1 16V B: CHIP
:CHIP
B_OUT 28
C2822
B_SH 27
0.1 16V B: CHIP
2SA1226
VCC_OUT 26
C2827 C2824
0.1 100 L2804 C2828
PRE_RGB 25
25V 16V 0.068 16V B:CHIP
F:1608 :AL-CP :LB2016
IK_IN 24
ABL_FIL 23
L2805
ABL_IN 22
:LB2016
VCC9 21
R2827
4.7k
VTIM 20
1/16W
C2831 :CHIP
100
16V R2829
:AL-CP 2.2k
Q2805
C2830 1/16W
16 17 18 19
4.7 C2836 :CHIP 2SB709A
50V 0.1
:AL-CP 25V
F:1608
R2831
Q2806
2.2k
R2832 1/16W 2SD601A
100 :CHIP
1/16W
R2842 :CHIP
100
1/16W
:CHIP
R2843
100
1/16W
:CHIP
R2847 R2849
100 10k
1/16W 1/16W
:CHIP :CHIP
C2845
100
D2803
16V
MA111
:AL-CP
R2851
330
1/16W
:CHIP
R2854
0
1/16W
:CHIP
R2920
0
1/16W
:CHIP
D2806
R2858
O2CZ5.6
10k C2847
LIMIT
1/16W
:RN-CP
R2919
B:1608
22k
1/16W
R2899
22k
1/16W
:RN-CP R2860
10k
1/16W
:CHIP
Q2818
2SD601A R2861
10k
1/16W
:CHIP
17 | 18 | 19 | 20 | 21 | 22 |
C2851 C2850
0.1 100
25V 16V
F:1608 :AL-CP
L2807 ROUT
:LB2016 R
G
B
R2907
33
:CHIP BOUT
TP87
R2908
33
:CHIP
R2867
R2909
2.2k
33
1/16W R2911
:CHIP
:CHIP
1/16W
:CHIP
C2849
Q2813 0.0022
50V
B:CHIP R2862
BUFF
100
1/16W
:CHIP
C2844
100
16V
9V
C2846 :AL-CP
0.1
16V
B:CHIP
0.22
16V
ABLATT
CRT DRIVE
9-965-965-01<DA4> BY(4/5)
KD-30XS955/34XBR960/34XS955/36XS955
23 | 24 |
BY BOARD WAVEFORMS
1 2
1.5 Vp-p (V) 1.7 Vp-p (V).
3 4
3.0 Vp-p (V)
2.9 Vp-p (H)
5 6
2.3 Vp-p (V). 2.4 Vp-p (H)
TP88
1 R DRV
4
2 GND
3 G DRV
5
4 GND
5 B DRV
6
6 GND
7 12V
8 IK
9 GND/SABL
10 PMUTE
11 ID
0
R2921 CN2805
0
11P
1/16W
S-MICRO
:CHIP
:WHT
TO CX CN9001
P.4
ID
PMUTE
P.1
109