Sony Trinitron CPD-420GS Service Manual page 20

( M I C R O , D S P )
R E S E T
VCC OUT
5V IN 5V OUT
I C 1 0 0 3
M I C R O
I C 1 0 0 1
14
AIN2/P8.4
PMW3/P4.3
H.CENT
3 PWM4/P4.4 4
RXD PWM5/P4.5
38 P3.6/SIN 2
H.LIN BAL
PWM2/P4.2 DEGAUSS
TXD
39 P3.5/SOUT 5
AIN4/P6.5 HV.DET
54 RESET 16
COM BRT PWM1/P4.1 PWR SHUT
12 6
AIN0/P8.2
PWMN0/P4.0 7
COM CONT
13 AIN1/P8.3
P3.4/RXCLK 42
LED1
51 P8.6
YSC
LED2 P3.3/BLANKOUT
S5
52 46
P8.7 XSC
P3.2/TOUT/DCD
S4
47
15
AIN3/P8.5 S3
48
P3.1/TOUTA/CTS
S2
27 HSYNCO P8.0 49
S1
P8.1 50
25 WDOUT/INT2/P5.3 S0
P3.0/TXCLK/CLKOUT 53
26
VSYNCO/P5.2
19 2
AIN0/VFBACK/P6.2
32
P5.0/HFBACK
AIN5/P6.4 1
36 P6.1/SCLI 17
HSYNCI1 H.SYNC
37 P6.0/SDAI 30
VSYNCI1
DDCDATA V.SYNC
35 P6.6/SDAD 20
CSYNCI/P5.1
C.SYNC
34 P6.7/SCLD 28
DDCCLK
CLAMPOUT/MOIRE/P5 BP CLAMP
33 22
P3.7/HSYNCI2
PWM6/P4.6 INPUT SW
21 VSYNCI2/ 1
INTO/P5.7
INT3/P5.4 24
WDIN/INT1/P5.5
23
6 E E P R O M
5 I C 1 0 0 5
C N 1 0 0 4
C N 1 0 0 3 1
1 2 3 4 1 2 3 4 5 6 7 8 C N 3 0 6 C N 3 0 9
1
C N 3 1 1
O S D
I C 0 0 3
C N 3 1 0
1
NC 1
2 R OSD
DDCSCL 2 ROUT 14
3 SDA
3
DDCSDA 3
G OSD
GOUT 15
4
HOST GND1 4
4 SCL B OSD
5
NC 5 BOUT 16
7 HFLY
XTALOUT 12
VSYNC
6
1
2
5 HSYNC
XTALIN 11
17 FBLK AV 8
SHARPNESS
P R E A M P
I C 0 0 1
C N 3 1 3 V_DET 16
B_BKG 5
1 OSD_BLK
1 17
B.GND1 BLUE1
G_BKG 4
2
2 7 B_IN
BLUE1
R_BKG 3
3
3
G.GND1
GREEN1 G2 6
4
4
GREEN1 R
5 ROUT 20
R.GND1 5 G
RED1
1 SDA GOUT 24
6
RED1 6 B
BOUT 27
7
GND 7 2 SCL
VD1
8 B OSD
8 B_OSD 13
VD1
HD1
9 G OSD
9 G_OSD 14
HD1
9 G_IN
R OSD
R_OSD 15
10
SYNC_IN BLK
BLK 18
CLAMP
CLAMP 12
11 R_IN
CSYNC
CSYNC 30
8
( V I D E O )
H DRIVE/BUFFER
Q002 Q004
9
C N 1 0 1 ( 2 / 2 ) C N 8 0 1
30 GND.A 30
30
29 GND 29
29
28 KEY SCAN1 28
28
27 LED1 27
LED1 27
26 LED2 26
LED2 26
25 COM CONT 25
COM CONT 25
24 COM BRT 24
COM BRT 24
23 THERMAL 23
23
22 NC 22
22
21 21 LCC RT 21
20 20
LCC LT
20
19 19
LCC RB
19
18 LCC LB 18
18
17 HEATER 17
17
16 B+ DET. 16
16
15 GND 15
15
14 14
14 GND
5V 13 13 +5V 13
12 D.TILT 12
12
11 GND 11
11
10 ROTATION 10
10
YSC
9 YSC 9
9
XSC
8 XSC 8
8
TXD
7 7
TXD 7
6 RXD 6
RXD 6
5 H.DF 5
5
4 GND 4
4
3 V.DF 3
3
2 H.FBP 2
2
D S P 1 GND 1
1
I C 1 0 0 2
59
VDF2
C N 8 0 1
C N 1 0 1 ( 1 / 2 )
58 VDF1 V-FBP 39
H.CENT
30 H.CENT 30
30
60 YSC
YDC
8 29 GND 29
YDC 29
61 XSC H.LIN BAL
XDC
6 28 H. LIN BAL 28
XDC 28
49 RESET
27 H.SHAPE 27
PC2-FIL 27
20
26 HD OUT 26
26
TILT 57
DEGAUSS
27 FBP-IN P R O T E C T - 2 25 DEGAUSS 25
25
5 V HV.DET
Q 1 0 0 2 24 HV. DET 24
24
PWR SHUT
23 23
23 PWR SHUTDOWN
J I T T E R K I L L E R 22 NC 22
22
Q 1 0 0 3 IK SIGMA
21 21 21
20 DAC REF 20
20
YDC
3 . 3 V R E G 19 YDC 19
19
5 V I O
I C 1 0 0 6 18 REF DC 18
18
44 XDC
H-IN
17 XDC 17
17
H-OUT 25
42 16 REMOTE ON/OFF 16
V-IN 16
HDF1 10
15 DCC2 15
15
48
SCL
64 14 14
E/W 14 V.FBP
47 SDA 13 13 VSAWN 13
PC1-FIL H O U T P R O T E C T 1 12 V.PIN 12
12
32 POC-OUT 13 5 V
Q 1 0 0 1 11 GND 11
11
46 LOCK-DET 10 GND 10
10
6 7 1 2
S0
2 9 S0 9
DCC2 9
40 5
BLK V S A W O U T S1
1 8 S1 8
VSAWN 8
3 I C 1 0 0 7 S2
DCC 7 7 S2 7
7
S3
6 S3 6
6
S4
5 S4 5
5
S5
4 S5 4
4
GND
3 3 3
2 GND 2
2
1 ABL DET. 1
1
2 3 4 5 6 7
C N 9 0 1
TXD 4
RXD 3
F O R S E R V I C E
+5V 2
D GND 1
1
12 1
2
G3
13 11
RCV 1 2
2 3 4 5 6 7
13
3
3 G1
R G B O U T 10 G2 H 3
11 11 4 4
I C 0 0 2
R 10 5
R G2
8 R_IN H
9 4
R_OUT 5 9 6
10 5
KB 8 7 KR
G 8 5
9 G_IN G
9 6
KG KR
7 6
G_OUT 3
B 8 7
11 B_IN
B
B_OUT 1
C N 3 0 1 C N 5 1 0
1
1 1.2KV 1
1 1 1
2 2 2
C U T O F F
A M P
I C 0 0 4
B_OUT 13
1 B_IN C N 3 0 5 C N 6 0 2
15 B.F.B.
G_OUT 10 STBY+5V 9 STBY+5V 9
9
3 G_IN 8 8 GND 8
12 R_OUT 7 +12V 7 +12V 7
7
G.F.B.
6 H1 6
6
4 R_IN
5 GND 5
5
9 R.F.B.
4 NC 4
4
+80V 3 +80V 3
3
2 NC 2
2
+180V 1 +180V 1
1
C U T O F F
- 6
C T R L
S P O T K I L L E R V O L T A G E
5 +
I C 0 0 5 Q 0 0 1 REGULATOR
OUT 7
H D R I V E 1 I C 0 0 9 3
12V IN 5V OUT
B U F F E R 4
I C 0 0 6
( 2 / 2 )
KEY SCAN1
LED1
LED2
COM CONT
COM BRT
5V
D TILT
ROTATION
YSC
XSC S C O N V
O U T
TXD
D C O N V I C 7 0 4
YSC
RXD 2
O U T
I C 7 0 1 7
IN B -
2 1 XSC 2
-IN B (Y)
3 IN A -
2 1
3 +IN B (Y) I OUT B 9
4 IN A +
1
4 +IN A (X) 1 8
OUT B
OUT B (Y) 6 IN B +
5 -IN A (X)
2
OUT A
11
STDBY
6 1
OUT A (X) I OUT A
2
( 1 / 2 ) 1
2 1
18 19
B30 B20 H D R I V E B U F F
H V / H S I Z E
2 1 Q 5 0 1 - Q 5 0 3
R E G C T R L H
I C 8 0 5 R E G
2 B10 20
Q 5 0 6
13 REF H DRIVE 8
14 OP2+ 12
15
3
B4+
1
3 V O U T
6 I C 4 0 1 S T B Y H D R I V E
7 M U T E Q 5 0 4
S0
Q 8 0 2 S P O T K I L L E R
4
S1
Q 8 0 1
S2
S3
S4
S5
12, 5V REG VC
3 I C 6 0 5 1 I I C 6 0 4 O
2 1
INPUT1
DISABLE
S0-S5 5 V S T B Y B A C K U P
S C A P S W Q 6 0 1 , 6 0 6 , 6 0 7
Q 5 0 8 - Q 5 1 3
TXD
RXD
5V
I C 6 0 3
5V
2 1
2 4 4 1 1
1
T601
:SRT 3 3 2 2
1 18
1 18
-16V
FLT PROT
P O W E R S W 2 17
OVP/OCP
2 17
Q 6 0 2
Q 6 5 7
3 16
3 16 16V
SELV-SHORT
4 15
4 15 CKT PROT
Q 6 4 0
5 14
5 14 80V
E R R O R
6 4
1
1 A M P 3
OUT CLM 6 13 180V
6 13
2 P O W S U P P I C 6 5 2
1
C T R L
7 12
2 1 7 12
CCP TR Q 6 5 8
2
I C 6 0 1
2 1
9 SD 7 1 2 8 8 11 11
VCC
S T B Y C T R L
9 10
9 10
Q 6 5 6
D601
3
1 2
STBY+5V
4
+12V
2 1
4
1
+80V
H C E N T
2
O U T H O R I Z C T R C T R L S T B Y
2
+180V
5 Q 5 1 5
I C 5 0 2 3
1
B U F F
Q 5 1 7
( P O W E R D E F L E C T I O N )
FUNC SW
S2001-S2008
( F U N C C T R L )
1 2
POWER ON
S602
2 3
1 2
5V
1
D2001
C N 2 0 0 3
C N 2 0 0 1
C N 1 0 0 1 C N 6 0 3
5V
ROTATION
V D F O U T
D TILT
Q 7 0 6 , 7 0 7
H V O U T
H V R E G
Q 9 0 2
H R C
1 3
O U T
T 9 0 2
Q 9 0 1
S I Z E
O U T H O C
5 2
T 5 0 2
T901
:FBT
H R T R C 2 4
4 HV T O C R T
Q 5 1 4
1 17
1 17
4 2 13
1 2 13
H D T
T701
T 5 0 1
:DFT
6
5
5 FV1
H O U T
2
Q 5 0 5 2
7 14
7 14
3
3
4
4
9 15
9 15
5
5
16 16
10 10
FV2
2 H S T
8
8
T 5 0 4 3
1 H D F
6
6
6 I C 7 0 3
11
11 OUT A (X)
+IN A (X)
STBY
12
12
B U F F E R
1
Q 5 1 8
2
300V
2
1
1
O C P
2
E N A B L E
C T R L
Q 6 0 5
I C 6 0 6
4 1
1 2 4 1
3 3 2 2
S T B Y M O D E O C P E N A B L E
T503
:LCT
6 5 2 1
D E G
Q 6 7 0
9 7
12
1
5V
H C L C T R L
3
Q 5 0 7
5
RY601
DEGAUSS
RELAY
S W L F T
1 2
Q 5 1 6
L F 6 0 2
4 3
C N 7 0 2
2 2 1 2 1 1
1 ROTATION-
2
ROTATION
1 4 4 ROTATION+
I C 7 0 2
C N 7 0 1
2
8
8 CY4-
7
7 CY4+
1
2
6
6 CY3-
5
5
CY3+ 1
2
4
4 CY2-
3
3 CY2+
1
2
2
2 CY1-
1
1 CY1+
1
H V
12
12
11
11
10
10
9
9
7 7
O U T
4
11
C N 5 0 1
1 H DY+
2 2 1 2 1 1 1
H DY+ 2
2
3 1
H DY-
2 2 1
4 H DY-
1
1 2 2
5 V DY-
S W 6 V DY+
2 1 2 1
2 C N 6 0 1
2 1
3 DGC1
4 3
4 3
2 NC
2
6
1
6 5 1 DGC2
C N 6 0 0
N
2
G
3
L
1
B-SV3477<19-D98>-BLK