Sony TRINITRON PVM-14L5 Service Manual page 135

B1
(SIGNAL SELECT)
CN801
BUFF
A VIDEO/Y
1
Q801
CS 3
B BOARD
CN301
BUFF BUFF AMP
FL801
Q802 Q803,804 Q805
CLK
IC2805
D/A
8
CONV
1
21
3
20 4
5
2
6
4
IC4804
5
EEPROM
6
IC4803
D/A R-Y PHASE
6
CONV
ACC PHASE
5
21
2
SUB PHASE
20 3
ACC LEV
1
4
12
11
7
Q2815
CN3802
SDA 5
D SCL 6
B BOARD 358/443 9
CN113
KILLER 7
PVM-14L5/20L5/D14L5A/D20L5A
IC801
COMB FILTER
IC802
D/A CONV
25 AD IN 55
.
BUFF PY AMP
Y1 54 11 Y1 FL804
Y 44
.
Q811 Q812,813
Y9 51 19 Y9
11 OCLK
49
79 BPF
YA 44 20 YA
70 NTPL
69 RATI
C1 66 1 C1
BUFF
PC AMP
FL2801
C 42
C9 58 9 C9 Q2802 Q2803,2804
CA 57 10 CA
CLK0 14 31 RCK
MCK 15 32 GCK
ADCK 16
CLPI 17
PAL
Q810
PAL
Y/C
B/W
HP
CLP
Y LEV
MUTE
SYNC
SYNC
29 SYNC SEP
Q2807
AFC P 28
HDP
20 NTC/PAL
Q2817
BUFF ACC PHASE
C OUT 5
CHROMA IN CHROMA OUT
Q2808 Q2811,2812
6 BIAS IN
C PHASE
Q2809,2810
PHASE
12 HUE CONT
4
COL SAT
BGP W
2 BGP
13 VCXO IN
R-Y LEV
B-Y LEV
FO
Q2813 X2801
Q2814 X2802
B1 B1
IC803
DL801
DL802
1
BUFF Y AMP
7 DL
Q815 Q816,817
3
2
IC2803
AMP
1
Q2806
7 C OUT
3
2
IC2802
IC2801
5 M.M.V
BUFF SYNC
6 2 12
Q2801 SEP
9
2
14
BUFF
Q814
BUFF R-Y LPF
Q3809 Q3810
BUFF
Q2805
BUFF B-Y LPF
Q3805 Q3806
R-Y PHASE
3 19 23
R-Y
Q3801,3802
B-Y DELAY
B-Y
15 22
Q3803,3804
BUFF
VCXO OUT 11
IC2804
Q2816
IC3801
DECODER
KILLER 25 6
KILLER
7
AMP
KILLER 26 3
8-7 8-7
IC805
BYPASS SW
IC806
DL803
1
BUFF
Y AMP Y GAIN
DL
7 1
Q818 Q820,821 CTL
3
2 2
B/W
IC2806
H
2 AFC P
BUFF
AFC
1
Q2819
3 SYNC
4
IC3802 IC3804
1H DELAY PAL SW
IC3807
16 VI(R-Y) VO(R-Y) 11 1
1 3 BUFF
7
Q3813
14 3
VI(B-Y) VO(B-Y) 12 2
2
5 SAND
IC3803
PAL SW
IC3807
1
7 5 BUFF
7
BUFF R-Y LPF
Q3814
3 6
Q3811 Q3812
2
BUFF B-Y LPF
Q3807 Q3808
AFC P
CLK
CN3801
BUFF BUFF
3 1 Y/G
Q822 Q823 E
5 R-Y/R
B BOARD
B-Y/B
3
CN201
MUTE
Q824
BUFF
Q3815
MUTE
Q3818
BUFF
Q3816
MUTE
Q3817