B Board Schematic Diagram (3 Of 5) - Sony Trinitron KV-32HS510 Service Manual

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.

B BOARD SCHEMATIC DIAGRAM (3 OF 5)

Data is provided for reference only.
1 | 2 | 3 | 4 | 5 | 6
A
—
B
— MID OUT
5V-1 5V-2
C
5V 5V
R2913
0
1/16W
— :CHIP
D
IIC1
—
E
—
P.1
F
R2901 R2900
4.7k 4.7k
1/16W 1/16W
:CHIP
:CHIP
—
R2902
4.7k
1/16W
:CHIP
G
CN2804 Q2823
2SD601A
40P
INVERTER
TO A CN510
— GND 40
V SINE 39
GND 38
V PARA2
V PARA2 37
V PARA1
H V PARA1
36
GND
35
M PIN
MP PARA
34
EW DRV
EW PARA
33
—
GND
32
DF PARA
DF PARA 31
2
H CENT
HC PARA 30
1
GND 29
I
V DRV-
V DRV-
28
V DRV+
V DRV+
27
V TIM
26
ABL
25
—
GND 24
H PLS 23
GND 22
H PROT 21
J
V PROT
20
9V
19
H DRV
H DRV 18
3
GND
— 17
5V 16
GND
15
JIG B 14
K PROT MUTE 13
JIG RG
12
GND
11
SCP 10
—
OSD H
9
YSYM
OSD YSYM 8
OSD V 7
OSD B
OSD B 6
L
12V
5
OSD G
OSD G
4
GND
3
OSD R OSD R
2
—
GND
1
M
—
N
—
| 7 | 8 | 9 | 10 | 11 |
CN2803
5P
:S-MICRO
TO W CN9102
R2803
R2880
4.7k
1.5k
1/10W 1/16W
R2805 :CHIP
1.5k
C2804
1/10W R2801
47p
6.8k
50V
C2805 1/16W
CH:CHIP
0.01 :CHIP
25V C2806
B R2922 0.47
0 10V
1/16W B:1608
:CHIP
R2804 R2881
R2806
47 1.5k
R2808 3.3M
1/16W 1/10W
Q2801 12k 1/16W :CHIP 1/16W
:CHIP
:CHIP
2SA1226
R2807
BUFF
5V 100
L2811 1/16W
C2811
:CHIP
0.1 C2808
25V 4.7
F:1608 50V
:AL-CP
+5V
C2809 R2811
100 16V :AL-CP 100
R2812 1/16W
C2813 4.7k :CHIP
0.1 16V B: CHIP 1/16W
:RN-CP
Y
C2816
0.1 16V B: CHIP
CB
B
C2817
G
0.1
R2816 R
16V
100k CR
1/16W B: CHIP
:CHIP
R2817 51 50 49 48 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33
100
1/16W
C2818 :CHIP R2819
R2818
0.001 100
100
50V 1/16W
1/16W
B: CHIP :CHIP
:CHIP 52 SDA
R2820
100
Q2804 C2820 53 SCL
R2823 1/16W
2SD601A 0.01
47k :CHIP
25V 54 SCP
1/16W MUTE-SW
B: CHIP
:CHIP R2821
55 HS_IN
C2826 100 1/16W :CHIP
R2824
0.1 100 56 VPROT
25V 1/16W
F:1608 :CHIP IC2801
57 HPROT
CXA2170Q
R2825 Y/C/CRT DRIVE
58 VCC5H VCC_OUT
47k 1/16W :CHIP C2825
C2823 1000p 50V B:1608
59 HD_TC PRE_RGB
L2803 100
16V
60 HVCOMP_IN
:LB2016 :AL-CP
61 IREF_HV ABL_FIL
Q2822 R2826
2SD601A 10k
R2828 62 AFC_FIL ABL_IN
INVERTER 1/16W
8.2k C2829
:RN-CP
1/16W 63 CERA
0.0047
:CHIP
50V
C2834 64 L2_FIL
B: CHIP
0.47 C2833
10V 0.22
B:1608 16V
C2835
B:1608
0.01
25V
R2830
B: CHIP 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19
560
1/16W
:CHIP
R2833
100
1/16W
X2801
:CHIP
2.7MHz
C2837
R2835
100
100 1/16W :CHIP
16V
:AL-CP
R2838
R2844
L2806 100
2.7k
1/16W
1/16W
:LB2016 :CHIP
:CHIP
C2843 C2842 Q2807
0.1 100 2SD601A
16V
25V H DR
:AL-CP R2845
F:1608
100
1/16W
H DRV
:CHIP
R2848 R2846
2.2k 3.3k
1/16W 1/16W
H CENT :CHIP :CHIP
M PIN
DF PARA
EW DRV R2850
100
9V V PARA2 1/16W
:CHIP
V PARA1
V DRV-
V DRV+
+12V
12 | 13 | 14 | 15 | 16 | 17
L2801
:LB2016
+9V
C2802 C2801
0.1 100
25V 16V
F:1608 :AL-CP
R2809 R2810
2.2k 2.2k
1/16W 1/16W
:CHIP :CHIP
Q2802
2SB709A
BUFF
+9V
Q2803
2SB709A
BUFF
R2813 R2865
10k 2.2k
:CHIP 1/16W
:CHIP
R2866
R2815
2.2k
10k
1/16W
1/10W
Q2811 :CHIP
R2868
2SA1226
100
1/16W BUFF
R :CHIP R2867
Q2812
R2869 2.2k
R_OUT 32
100 2SA1226 1/16W
C2819 BUFF :CHIP
R_SH 31 0.1 16V B: CHIP 1/16W
G
:CHIP
G_OUT 30 R2870
100
C2821
G_SH 29 1/16W
0.1 16V B: CHIP
B :CHIP
B_OUT 28
C2822
Q2813
B_SH 27 0.1 16V B: CHIP
2SA1226
26 BUFF
C2827 C2824 L2804
0.1 100 C2828
25
25V 16V :LB2016 0.068 16V B:CHIP
F:1608 :AL-CP
IK_IN 24
23
22
L2805 :LB2016
VCC9 21
VTIM 20 R2827
4.7k
C2830 C2831 1/16W
4.7 100 :CHIP
50V 16V
Q2805
:AL-CP :AL-CP R2829
2SB709A
2.2k
C2836 1/16W ABL-SW
0.1 :CHIP
25V
F:1608
R2831 Q2806
2.2k 2SD601A
1/16W
ABL-SW
R2832 :CHIP
100
1/16W
R2842 :CHIP
100
1/16W
:CHIP
R2843
100
+9V
1/16W
:CHIP
R2847 R2849
100 10k
1/16W 1/16W
+9V
:CHIP :CHIP
C2845
100
D2803
16V
MA111
:AL-CP
R2851
330
1/16W
:CHIP
R2854
0
:1608
R2858
10k R2920
1/16W 0
:RN-CP :1608
D2806 C2847
0.22
O2CZ5.6
16V
LIMIT
B:1608
R2919
22k 1/16W RN-CP
R2899
22k
1/16W R2860
:RN-CP 10k
1/16W
:CHIP
Q2818
2SD601A
SW R2861
10k
1/16W
:CHIP
— 152 —
| 18 | 19 | 20 | 21 | 22 | 23
C2851 C2850
0.1 100
25V 16V
F:1608 :AL-CP
ROUT
L2807
R TP88
:LB2016
G
B
R2907
68
:CHIP BOUT
TP87
R2908
68
:CHIP
R2909
68 R2921
:CHIP 0
1/16W
:CHIP
C2849
0.0022
50V
B:CHIP R2862
100
1/16W
:CHIP
C2844
100
16V
C2846 :AL-CP
0.1
16V
B:CHIP
ABLATT
CRT DRIVE
9-965-937-01<DA4> B(3/5)
KV-32HS510/34DRC510/34HS510/36HS510/38DRC510
| 24
B BOARD WAVEFORMS
1 2 3
1.5 Vp-p (V) 1.7 Vp-p (V). 2.9 Vp-p (H)
4 5 6
3.0 Vp-p (V) 2.3 Vp-p (V). 2.4 Vp-p (H)
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
CN2805
R2911
0 11P
S-MICRO
:WHT
P.4 TO CX CN9001
ID
PMUTE
P.1