Diagrams; Block Diagrams; Section - Sony Trinitron GDM-FW900 Service Manual

SECTION 5

DIAGRAMS

5-1. BLOCK DIAGRAMS

VD HD B G R
CONNECTOR PANEL
5BNC
INPUT2(BNC)
A
TO N BOARD
CN002
B
TO N BOARD
CN001
CN504 CN503
STBY+5V 16 2 STBY+5V
RXD 18 3 RXD
TXD 20 4 TXD
+15V 24 CN501
+15V 25 +15V
2
-15V 22 4 -15V
-15V 23 6 +80V
HDF
HDF 14
VDF
VDF 12
ABL DET
C ABL 10
HV
HV OUT SW 9
TO N BOARD
HV DET
CN010 HV DET 8
S0
S0 7
H CENT
H CENT 6
S6
S6 5
HSPBAL
HSPBAL 4
HLIN
HLINBAL 3
H SIZE
H SIZE 2
HSP
H SHAPE 1
CN502
CN505
STBY+5V 20 1 STBY+5V
1W+5V
1W+5V 18 2
ECO SW 16 3 ECO SW
PWR SW 14 4 PWR SW
DGUS SW 12 5 DGUS SW
HTR SW 10 6 HTR SW
TH DET
TH DET 25
S4
S4 24
D
S3
S3 23
S5
TO N BOARD
S5 22
S5-1
CN011
S2
S2 21
S1
S1 19
HFBP
IC504
HFBP 8
+12V REG
HD
HD 6
V RET
IN OUT
V RET 3
VSHAPE
VSHAPE 1
+12V 4
S7
S7 17
CN402
BIN2 2
GIN2 4
RIN2 6
IC401
INPUT SELECT
CN401
5 35
BIN2 ROUT
HD15
3
GIN2
5
15
10 1 32
RIN2 GOUT
14
9 4
29
11
3
13 BOUT
8 BIN1
INPUT1(HD15)
2 9
12 GIN1
7 23
R DET IN
1 7
11 21
6 RIN1
G DET IN
18 19
INPUT SW B DET IN
14
G. DET
CN403
17
V-DET
25
DDC +5V 1 18
SYNC SEP OUT
HOST GND 1 21
DDC SCL 1 19
IC407
1
VS1 17
HS/CS1 16
DDC SDA 1 20 4
INPUT SEL 12
G. SYNC DET 7
SYNC ON G 6
CLP 2
C. BLK 4
SCL 13
SDA 14
H. SYNC 8
V. SYNC 9
HFBP 10
VCC KICK
5V
A
(VIDEO AMP, RGB OUT)
D
ECS
(DEFLECTION)
TO G BOARD
CN653
F
CN508
+220V 5 +220V(+B)
+220V 4
G
H CENT L 3
H CENT OUT
H CENT N 2
TO G BOARD
H CENT H 5
CN654 H CENT H 1 VCC
H CENT L 3
VEE
H CENT N 1
+VNH
2
-VIN
H CENT
Q514
IC501
PIN CONTROL
14
HDIN
3 PIN DRV
PWMOUT
Q504, 505
6
H REFIN
+220V
(+B)
TO G BOARD
CN650
GAIN SW
Q526
+80V
—15V
+15V
+12V
Q523
5-1
IC402 IC403
RGB DRIVE RGB AMP
2 41 2
RIN ROUT RIN ROUT
6 38 8
GIN GOUT GIN GOUT
11 33 12
BIN BOUT BIN BOUT
CUTOFF AMP
25 26 13
D/A5 D/A4 RIN
CLP 21 27 14
CLP D/A3 GIN
C. BLK 15
30 28
BLK D/A2 BIN
SCL
22
SCL
SDA
23 10
SDA
4 9 13 1
18 19 20 21 8 15 16 17
26
BUFFER
RCI
SCL
4
25 Q101,
SCL
GCI
SDA Q201,
3
24
SDA
BCI Q301
H. SYNC
5
V. SYNC
6
14 G2
VS PWM1
IC404
HFBP
7
11
Hfly OSD
XT1
X401
VDD
8MHz
Q402 12
XT0
HFBP
T501 1 8 H OUT, BUFF
IC901
HDT Q515, 520
HV CONTROL
4 5 14
HDIN
HV 13
AMP PWMOUT
DELAY
HD
H OUT H DRV
Q910
Q509 Q502, 503
10
ERR OUT
TH DET 12
TH DET
-
+12V
Q521, 522
IC502
T502
HCT
OUT
4 3 6
VDF
V DRV
Q706, 707
HDF
H DRV 2 11
Q701-705
5 7
T701
DFT
L505
V RET
HOC
PIN OUT 2 5 V SHAPE
Q508
T503
HST
2 1
PIN AMP 3 5
Q524
6
7 14
O2 O4
HLIN
8 13
O3 -4
9
3 1
IC503
S0-4, S6, S7
AMP
CN407 CN408
4
KR KR
5 5
3 KG KG 3
6
1 KB KB 1
7 HEATER+ HEATER+ 7
14
G2
IC406
7
ROUT
5
GOUT 5V
3
BOUT 5V-2
PS401 1A
+80V
17 DRIFT CORRECT
GND
Q401 +220V
11 12
+12V
IC405 (1/2)
6
-
7 G2 CONT
5
+ Q406, 407, 410
+220V HV REG SW 2 +220V
(+B) Q905 T901 (+B)
HRC
3
5
11
+
T902 FBT
1 HV
5 HV DRV HV OUT
HVD
Q903, 904 Q906
17
SW HV OUT
2
11 Q902,909 Q901
FC
HV DET
16
15 FV
HV DET 6
Q907, 908
14
14 5
15
IC701 +12V
V DY OUT
3 4
11
OUT VCC +
5 2 V+
- OUT
V—
V—
HL OUT
3 2
Q516, 518
4 1
T505
XS5
S CAP CHANGE
HLC
Q501, 506, 507,
510-513, 517,
RY501
525,527
S5
RELAY DRV
Q519
B-SS3536<AEP> -BD1-24
5-2
V901
PICTURE TUBE
CN405
9 HEATER
1 STBY+5V
2 1W+5V
E
+80V
4
6 +220V TO G BOARD
CN652
8 +12V
CN406
1 G2
CN506
1 G2
HV
HV ADJ
RV901
FC
FV
CN509
2 V. DY C V. DY
V+
V. DY H
3
9 H. DY H
10 H. DY H
H. DY
5 H. DY C
6 H. DY C