Block Diagrams - Sony PFM-510A1WU Service Manual

Section 8

Block Diagrams

J901 (1/2)
RGB2 IN
J905
R/R-Y
G/Y
B/B-Y
RGB1
HD/COMP
OUT
SYNC
VD
L
AUDIO
R
R/R-Y
G/Y
B/B-Y
RGB1 HD/COMP
SYNC
IN
VD
L
AUDIO
R
J901 (2/2)
L
RGB2
AUDIO IN
R
L
AUDIO OUT
R
L
AUDIO IN
R
VIDEO OUT
VIDEO IN
LINE
Y/C IN
J903
Y/C OUT
75Ω
TERMINATED
PFM-510A1WU/PFM-510A1WE
IC905
RGB SW
7 R2 R0 21
9 G2 G0 19
11 B2 B0 15
MUTE SW MUTE SW MUTE SW
1 R1
Q903 Q902 Q901
3 G1
5 B1
CTL
IC906
16
H/V SW
15
13
11
4
3
2
10 9
IC903
AUDIO (L) SW
2
4
3
7
1 5
IC904
AUDIO (R) SW
2
4
MUTE SW
3
Q905
7
1
MUTE SW
5 Q906
3
6
CN905
REMOTE
(RS-232C)
RGB SW
Q904
(SIGNAL IN/INPUT SELECT)
H1, UJ H1, UJ
IC102
BUFF
OUT+ 4
CN903 CN101
8 8
R-Y/R R-Y/R
BUFF
1 +
Q101
6
Y/G
5
OUT–
6
Y/G
4 BUFF
B-Y/B
Q106
5
OUT–
4 B-Y/B
BUFF
1 +
Q109
4
OUT+
IC103
BUFF
12
RGB2-H
11
RGB1-H
3
H/HV
2
V
1
12
RGB2-H
BUFF
Q191
11
RGB1-H BUFF
Q181
3
H/HV
2
V
CN103
CN901
1 1
L OUT L OUT
3 3
R OUT R OUT
4 4
MOSI MOSI
1 2
6 6
MISO MISO
4 5
7 8
CN902
CN102
4 4
A.MUTE A.MUTE
6 6 RGB1/RGB2
RGB1/RGB2
7 7
VIDEO/RGB VIDEO/RGB
3 3
V.SYNC V.SYNC
2 2
SDA SDA
1 1
SCL SCL
CN105
VIDEO 13 5 VIDEO
9 1
C OUT C OUT
11 3
Y OUT Y OUT
+12V
UJ
8-1 8-1
IC106
GAIN SW
BUFF MIX AMP BUFF
1 R R OUT
Q103 Q104 Q105
1
7
2
IC101
6 RGB SW
3
BUFF
5
Q102
MIX AMP BUFF
3
G G OUT
Q107
Q108
BUFF
1
Q110
7
2
6
3
5
BUFF MIX AMP BUFF
5 B
B OUT
Q112 Q113
Q111
IC107
GAIN SW
7 R-Y/R
9
Y/G
11
B-Y/B
SYNC SEP
Q114
IC104
INV
INV.
Q201
INV
Q200
3
+
–
2
INV.
Q192
INV.
Q182
IC105
+13V
+12V REG
CN104
R OUT A8
21
A10
G OUT
19
A12
B OUT
15
HDYPBPR
B24
16
A29
HDY
B16
MATRIX
A27
COL
B28
RGB2-H
A
RGB1-H A28
A14
H/HV TO H5 BOARD
CN201
V A16
B30
SIRCS OUT
A32
SIRCS IN
B1
AUDIO L
B3
AUDIO R
B31
MOSI
B32
MISO
B25
A.MUTE
B23
RGB1/RGB2
B22
VIDEO/RGB
A17
V.SYNC
B17
SDA
B21
SCL
VIDEO A4
A6
C OUT
B6
Y OUT
H1
(RGB SW)