Sony Trinitron PVM-14N5U - Block Diagrams

9-1 9-1
SIIA Chassis
SECTION 9
BLOCK DIAGRAMS
B
TO Q BOARD
8
10
6
7
4
5
1
3
VIDEO SW
IC402
11
12
14
15
1
2
4
5
13
3
LEVEL
CONV
9
10
AUDIO SW
IC401
JW402
JW401
EXCEPT SSM-14N5A,14N5E,14N5U,
SSM-20N5A,20N5E,20N5U
SSM-14N5A,14N5E,14N5U,
SSM-20N5A,20N5E,20N5U ONLY
JW403
SSM-14N5A,14N5E,14N5U,
SSM-20N5A,20N5E,20N5U ONLY
TO Q BOARD
A
TO Q BOARD
C
AUDIO-A
C-A
COMPOSITE/S-A
VIDEO/Y-A
C-B
VIDEO/Y-B
EXT SYNC
REMOTE
AUDIO-B
COMPOSITE/S-B
R/R-Y(ANALOG R)
G/Y(ANALOG G)
B/B-Y(ANALOG B)
AUDIO-RGB
CN401
CN402
CN403
EXCEPT SSM-14N5A,14N5E,14N5U,
SSM-20N5A,20N5E,20N5U
EXCEPT PVM-14N5A,14N5E,14N5U
PVM-20N5A,20N5E,20N5U
PVM-14N5MDE
VIDEO/Y
BUFFER A
Q401
Q403
BUFFER B
VIDEO/Y
Q402
BUFFER A
C
C
BUFFER B
Q404
AUDIO
BUFFER
Q405
ANALOG R
ANALOG G
ANALOG B
BOX
R/G/B/BLK
OSD SW
D002-005
51 50 49 52
R G B
BLK
LINE/YUV
2122
LINE/RGB LINE A/B
23
R2
G2
B2
YE2
YS1
32
31
30
25
4
41
2
43
28
27
26
36
29
V2/Y2
C1
C2
R1
G1
B1
YUV SW
V1/Y1
C/O-OFFSET
C/O-R-OFFSET C/O-G-OFFSET C/O-B-OFFSET
60 59585712
COMPOSITE/S
14
15
IC001
CONTROLLER
AGING
BINT
SDA
SCL
CN051
13
53
55
BINT
SDA-EXT
SCL-EXT
BOX
ANALOG-R
ANALOG-G
ANALOG-B
CCD-C/T
CCD-L1/L2
CCD-ON/OFF
CCD-EXIST
CCD-HP
CCD-VIDEO
5
4
3
2
4
5
6
7
1
2
3
12
8
9
1
5
2
3
3
1
7
2
6
5
CN052
19 18 17 16
CCD ON/OFF CCD L1/L2 CCD C/T CCD EXIST WATCHED OG-PLS RST
2036
8 3
RES
CK
5VCC +5V
IC003
34 35
XTAL EXTAL
X001
4MHz
34578910
KEY RGB KEY B KEY A KEY MENU KEY UP KEY DOWN KEY ENT
MATRIX SW
S001-004,
006-008
9
8
7
6
5
4
3
2
1
VIN
INH
F/B
OCP
DRIVE
SINK
B
GND
C
IC601
REG OSC
D610
PROTECTOR
D611
FEEDBACK
D605
PROTECTOR
ISOLATOR
PH601
5
4
2
1
2 1
115V DETC
IC651
10
12
13
15
18
17
16
7
4
2
1
T601
SRT
7V REG
Q601
7V RECT
D609
D653
15V RECT
115V RECT
D651
OCP DRIVE
Q101
D101
PROTECTOR
+115V
IC652
5V REG
211 2
9V REG
IC654
POWER
D656
Q201
7V REG
+7V
+9V
+5V
1
3
AC IN
AC IN
AC IN
CN601
CN602
DGC
DGC
3
1
DGC
RECT
T603
LFT
POWER
S601
JW601,602
F601
F602
EXCEPT PVM-14N5MDE
PVM-14N5MDE ONLY
ST PROTECTOR
11
PROTECTOR
DRIVE
Q102
37
AUDIO MUTE
Q004
DRIVE
AUDIO MUTE
AUDIO VOL
38 54 56
ADA-INT SCL-INT
HSYNC CTL-STOP H DRIVE PLS-HSYNC
47 2028
H DRIVE
MUTE
Q302
Q301
BUFFER
MONITOR
4
1
3
IN
Y OUT
C OUT
CP301
697
MON-OUT COMB-Y COMB-C
R BUFFER
Q352
22
Q353
R AMP
G AMP
Q355
23
Q354
G BUFFER
B AMP
Q357
24
Q356
B BUFFER
21
Q351,365
IK BUFFER
48
47
X302
3.58MHz
4.43MHz
X301
R
G
B
IK IN
IC301(1/2)
DECODER
SCP 17
4
5
6
1
R
G
B
IK
D
TO CA BOARD (14 inch)
TO CB BOARD (20 inch)
CN351
R/G/B
CUTOFF
Q361,362,363
Q364
CUTOFF
OFFSET
RGB
BLK SW
Q360
Q358,359
BLK SW
5
8
2
4
IC201
AUDIO OUT
1
3
SPEAKER
SP+
SP-
3ABL-IN
EW
11
19
HD
HP/PROT
18
VD+
13
VD-
14
35
34
SDA
SCL
DECODER
IC301(2/2)
1
7
5
3
6
BOOST
V BOOST
D551
BOOST UP
+12V(14 inch)
+16V(20 inch)
V.OUT
IC551
25 48
V SYNC
V BLK
V BLANK
INV.
Q005
D552
V PULSE
LIMITER
H.DRIVE
Q502
Q501
H.OUT
T502
HDT
1
3
2
6
5
7
PIN AMP L/ABL DET
IC552
PIN OUT
Q551
D501
H DUMP
1
2
H DUMP
D502
L502
PMC
L505
HLC
+115V
L504
S501
H CENTER
D504
H.CENT
RECT 2
D503
H.CENT
RECT 1
1
2
3
4
H DY+
H DY-
6V DY+
5V DY-
CN501
TO DY
H2
H1
5
6
CN502
TO CB BOARD (20 inch)
TO CA BOARD (14 inch)
E
HV
11
13
FV
G
TO CB BOARD
20 inch ONLY
5
6
ABL +5V
1
2
4
8
7
9
T501
F.B.T.
+180V(14 inch)
+200V(20 inch)
+115V
+16V(20 inch)
+12V(14 inch)
-12V(14 inch)
-16V(20 inch)
+1000V(20 inch)
+900V(14 inch)
TO
F
PICTURE TUBE
A
CONTROLLER,DECODER,AUDIO,H/V OUT,
DEFLECTION,PIN AMP,POWER
5 6
B CLK B DAT
IC002
MEMORY
SYSTEM RESET
CCD HPCCD VIDEO
AGING
REMOTE
D001
RGB SW
L551
+9V
D509
RECT
D508
RECT
D506
RECT
D507
RECT
D103
H.PROT
REG
D102
PROTECTOR
D601
A A