B1 (2/2) - Sony TRINITRON PVM-14L5 Service Manual

1
TO(1/2)
AFC P
R2835
10k
:CHIP
5V
R2834
10k
:CHIP
Q2807
2SC2412K
SYNC
0.7
0
TO(1/2) SYNC
R2841
C2813 R2830
1k
0.1 4.7k
:CHIP
25V :CHIP
B:CHIP
R2833
1k
:CHIP
R2839
R2842
39k
47k
:CHIP
:CHIP
3
R2838
2 100k :CHIP
2
1
R2837
100k
:CHIP
TP2803
Q2818
2SC2412K
2.7
BUFFER
R2878
2.1
:CHIP
TP2804
R2879
10k
R2843 :CHIP
180k
:CHIP
R2848
R2844 C2815
15k
22k 0.0012
:CHIP
:CHIP CH:CHIP
4
C2816
R2836
10k
B:CHIP
:CHIP
TO(1/2) PAL
5
3
R2831
2.2k
:CHIP
Q2808
2SC2412K
C
TO(1/2) C OUT
C2812 R2829
0.01 1.2k
B:CHIP 1.7
:CHIP
R2840
R2832
1k
2.2k
:CHIP
:CHIP
1
2
4
3
4
5
5
A B
1.4 Vp-p (H)
R-Y
TP323
C2826
C2818
C2817 R2860 C2828 C2836
0.047
1 R2856
0.47 100k 1 0.01
B:CHIP
10V 47k
16V :CHIP 10V B:CHIP
B:CHIP :CHIP
R2849 :CHIP B:CHIP
82k
:CHIP
32 31 30 29 28 27 26 25 24 23 22 21 20 19 18
400 mVp-p (H)
600 mVp-p (H)
400 mVp-p (H)
600 mVp-p (H)
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15
C2834
R2864 C2837
R2852 R2862
2.2
56k 10p
10k 470k
16V
:CHIP CH:CHIP
:CHIP :CHIP
F:CHIP
C2824 R2868
1 1k
C2829
R2857 :CHIP
10V 2.5
1
4.7k
B:CHIP
10V
:CHIP
B:CHIP
1k Q2816
R2872
R2871 2SC2412K
47
330
:CHIP BUFFER
:CHIP
C2819
R2853 C2825 C2827
C2822
0.01
10k 0.01 220
0.01
B:CHIP
:CHIP B:CHIP 16V
B:CHIP
C2835
R2865 C2831
0.001
1.5k
0.01
CH:CHIP
:CHIP
B:CHIP
R2851
C2821
33k
0.01
0.01
:CHIP
B:CHIP
D2802
ISV232
ACC PHASE
R2863
Q2813
3.3k
2SK160
:CHIP
SW
X2801
R2854 C2820 R2861 2.4
C2832
1k 0.01 1M
100p
:CHIP B:CHIP :CHIP 1.0
R2866 CH:CHIP
1M
Q2811
:CHIP
0
2SC2412K C2823
R2858
0.01 R2869 R2873
1M
ACC PHASE 3.7
B:CHIP 100k 1M
:CHIP
C2833
1.7 :CHIP :CHIP
1.7 0.01
B:CHIP X2802
1.1 1.1 2.4
R2855 R2859
R2867 R2870
1k 220
1M 100k
:CHIP :CHIP :CHIP
:CHIP
Q2812
Q2814 3.2
2SA1037AK
C2830
ACC PHASE 2SK160
0.01 R2874
SW
B:CHIP 1M
:CHIP
DTC144EKA
2.4
ACC LEV
2.4
PHASE
2.0
SUB PHASE
1.3 4.1
BGP W SDA
2.4 4.0
ACC PHASE
SCL
1.7
R-Y PHASE
1.8
FO
4.8
SECAM
SECAM LEV
DR FO
2.3
B-Y LEV
2.8
R-Y LEV
IC4803
MB88141APF
DAC
C

B1 (2/2)

B1 (2/2)
R3802
Q3802
C3804
1k
2SC2412K 100
:CHIP Q3805
16V
R-Y PHASE
2.8 2SC2412K
C2839 C2840 Q3801 BUFFER
R3813
220 0.1 R3803 2.8 2.2k
2SA1037AK
16V 25V 220 :CHIP 0 R3816 R3817
R-Y PHASE
B:CHIP :CHIP C3802 0 1k
17 0.01
R3814 :RN-CP :RN-CP
B:CHIP
6.8k
2.1 -0.6
:CHIP
C3805
D3801
100p
0
ISV232
R3815 CH:CHIP
R-Y PHASE 4.7k
:CHIP
R3801 C3801
R3807 -5V
100 0.01
3.3k
:CHIP B:CHIP
:CHIP
16
TP3803
R3804
R3805
R3806
1k
1M
1M
:CHIP
:CHIP :CHIP
C
C2838
0.01
B:CHIP
B-Y 1.1 Vp-p (H)
R3808 R3809
IC3802
100 1k
Q3804
:CHIP :CHIP TDA4665T
2SC2412K
1H DLY
2.8 B-Y DLY
TP2805 R3810
1.9
220 VI(R-Y)
2.1 VP2
:CHIP
NC
2.8 NC
Q3803
1.9
VI(B-Y)
R2876 2SA1037AK 2.2 GND2
1k
R3812 NC
:CHIP B-Y DLY NC
C3803
3.3k
R3811 27p VO(B-Y)
:CHIP
SAND
1k CH:CHIP
4.2
:CHIP VO(R-Y)
NC
2
GND1
IC
IC3801(2/2)
VP1
LM358PS IC
KILLER R3827
Q2817
470
DTC144EKA 1 3
:RN-CP 2.2 8
1 5
SW 2.6 3.5
2
R3828
6
R3873
10k 7 IC3801(1/2)
3.9k
:RN-CP 1.8
:RN-CP 4 LM358PS
R2877 0
10k 2.6 0
:CHIP
R2875 Q3809
4.7
10k
2SC2412K
:CHIP PAL
C3812 R3829
BUFFER
TO(1/2) Q3819 100 3.9k
16V :CHIP
DTC144EKA 0
3
R3831
-0.6
1k
:RN-CP
R3830
4.7k
R3833
0
:CHIP 1k
:RN-CP
C3813
R3832 100p
4.7k CH:CHIP
:CHIP
Q2815
SW
C4846
C4847 +5V
100
0.01
16V
B:CHIP
E0 VCC
E1 WC
R4821
E2 SCL
0
4.0
VSS SDA
4.1
IC4804
M24C02-MN6T
NUM
9-22 9-22
D E
+5V
C3806 R3819 Q3807 C3834
R3825
4.7k
150p 100
2SC2412K 4.7k Q3808
:CHIP C3809
CH:CHIP 0 16V
:CHIP 2SA1037AK
BUFFER 56p
CH:CHIP B-Y LPF
R3820
Q3806
100
-0.6
2SA1037AK
:CHIP R3823 R3824 0
0 R3826
B-Y LPF C3811
1k 1k 1k
100
100
-0.6 :RN-CP :RN-CP -0.6
16V :CHIP
R3822 C3808
R3818 R3821 C3810
C3807 1k 39p
1k 4.7k 10p
27p :RN-CP CH:CHIP C3836 C3837
:RN-CP :CHIP CH:CHIP
100 0.01
CH:CHIP
16V B:CHIP
C3822
100 16V
R3849
IC3805
1k :CHIP
#
SECAM SW
C3823
100
16V
R3851 0
IC3803
R3853 1k
R3847 NJM2233BM(TE2)
22k
PAL SW +5V
:RN-CP
R3844 C3827
22k 100
:RN-CP 16V
C3820
2.8
0.001
CH:CHIP
4.5 B-Y
1.4 2.8 2.1
R3845
1.4 8 7 6 5
4.7k
:RN-CP
IC3807
2.9 2.8
CXA1211M
PB/PR AMP
2.9 4.7 R-Y
R3843
4.7k
2.8 2.1
:RN-CP
1 2 3 4
IC3804
C3826
NJM2233BM(TE2)
100
R-Y
PAL SW 16V
R3854
1k
:CHIP
R3835 R3841 R3842
4.7k Q3811 4.7k 100
:CHIP :CHIP :CHIP
C3814 2SC2412K
150p BUFFER
C3817
CH:CHIP
0 56p
CH:CHIP 8 7 6 5
R3836
C3819
100 R3839 R3840
R3834 0 R3838 0
100
:CHIP 1k 1k 1k IC3806
1k 16V
:RN-CP :RN-CP :RN-CP
:RN-CP #
SECAM SW
Q3810
Q3812
2SA1037AK
2SA1037AK
R-Y LPF 1 2 3 4
R-Y LPF
C3816 C3818
C3824
C3825
C3815 39p 10p
R3837 100
100
27p CH:CHIP CH:CHIP
4.7k 16V
16V
CH:CHIP
:CHIP
-5V R3850
1k :CHIP
F
Y OUT TO(1/2)
CN3801
6P
WHT-(L)
C3835 :S-MICRO
0.01
B:CHIP 1 Y/G
2 GND
B-Y TO
3 PB/B
B BOARD
4 GND (2/5)
R-Y
CN201
5 PR/R
6 GND
-5V
PAL TO(1/2)
:CHIP
1.5 Vp-p (H)
Q3817
R3855 R3858
47k 33k DTA144EKA
:CHIP :CHIP
0
MUTE TO(1/2)
C3829
0.01 4.7
R3872
B:CHIP
33
R3866 C3833 :CHIP
C3831 4.7k 0.01
100 :CHIP B:CHIP
16V
D3803 R3867
R3861 100
MA111 0.6
0.6
100 :CHIP
:CHIP
0
R3862
10k
TP3802
:CHIP R3868
Q3814 R3871
100k
4.7k
2SA1037AK :CHIP
:CHIP
Q3818
DTA144EKA +5V
R3856
C3830
0
47k
22
:CHIP
C3832
0.01
4.7
B:CHIP
R3859
C3828
100 R3863
0.01
:CHIP 4.7k
B:CHIP R3870
:CHIP
33
1.2
:CHIP
0.7
D3802
R3864
0
MA111 100 0.6
:CHIP
D3804
MA111
TP3801
R3860 SW
10k
R3865
:CHIP R3869
100k
4.7k
:CHIP
:CHIP
Q3813 Q3815
2SA1037AK 2SC2412K
SW BUFFER
CLK TO(1/2)
1.0 Vp-p (H)
SCL TO(1/2)
SDA TO(1/2)
1 +5V
+5V
2 GND
3 -5V
4 GND
TO
5 SDA
B BOARD
6 SCL (1/5)
CN113
7 KILLER
8 SECAM
9 358/443
10 +12V
B1
(2/2)
CN3802
10P
(CHROMA DECODER)
WHT-(L)
:S-MICRO
B-SS9728UC-B1-P2
PVM-14L5/20L5/D14L5A/D20L5A
G H