Sony Trinitron CPD-G420 Service Manual page 27

AC IN T601 S601
CN602 F601
:LFT
AC L
1
NC 2
AC N 3
TH601
DGC
CN601 RY603
THP601
DGC 1
RY602
DGC 4
RELAY DRIVE
Q611
CN1104
CN1102
LB DET 32 +15V
DDC SDA1
DDC SDA1 7 11
DDC SCL1 9 10 DDC SCL1
DDC GND1 11 9 DDC GND1
ECO SW
ECO SW 5 13
INPUT SW 29 4 INPUT SW
A
IIC SDA IIC SDA
IIC SDA 1 16 IIC SDA
IIC SCL IIC SCL
IIC SCL
IIC SCL 3 15 TO A1 BOARD
TXD VS OUT
CN311
TXD 2 3 VS OUT
RXD HS OUT
RXD 4 2 HS OUT
WAKE UP H BLK
H BLK
WAKE UP 36 1
KEY SCAN
KEY SCAN 35
LED1
LED1 33 CN1101
LED2 TXD
LED2 31 4 TXD
PLL LOCK RXD ECS
I
PLL LOCK 39 RXD
3
POC
POC 40
TO N BOARD
HV DET
CN1001 CN1103
HV DET 6
ABL DET WAKE UP
ABL DET 8
2 WAKE UP
G2 KEY SCAN
G2 10 3 KEY SCAN
S6 LED1
D
S6 12 4 LED1
S5 LED2
S5 14
5 LED2
S4
TO H1 BOARD
S4 16 8 INPUT SW
CN1400
S3
S3 18
S2
S2 24
S1
S1 26
S0
S0 28
PWR SW
PWR SW 23
DGC SW
DGC SW 25
V.FBP
V.FBP 30
CN502
IIC SCL
IIC SCL 19
IIC SDA
IIC SDA 20
VSOUT
VSOUT 11
HSOUT
HSOUT 13
H BLK
H BLK 15
GXSC
GXSC 21
GYSC
GYSC 23
LCC NS
LCC NS 22
PLL LOCK
PLL LOCK 7
POC
POC 5
H.DF
H.DF 1
V.DF
V.DF 2
VSAWN
G
VSAWN 10
DCC2
DCC2 12
TO DA BOARD
H.LINBAL
CN1101 H.LINBAL 16
HSAW_SW(NC) 24
HSHAPE
HSHAPE 32
REFDC
REFDC 33
HD OUT
HD OUT 34
YDC
YDC 35
HFBP
HFBP 36
XDC
XDC 37
D.TILT
D.TILT 38
YSC
YSC 39
XSC
XSC 40
5-5
D610
AC RECT
IC610 PFI IC620 REG OUT
MAIN CONVERTER
2 16
FB VG (H) OUT
1 15
Q641
VSENSE VS
14
VB
10
VC2
MAIN CONVERTER
12
3 1 5 10
VG (L)
OUT
9
Q640
3 2 1 OCP
L610
T630 :SRT
AFC
4
5
8 9
IC630 REG
1 5 REG SW 3 6
COMP OUT
Q630
2
FB
2
4 3
RT/CT ISENS
8
8
1
VREF
PH620
VCC SW 4 1
Q610
3 2 PROTECT
PH630 Q652
4 1
3 2
3
IC680
1
DGC SW
PWR SW
H.DF
V.DF
HFBP
DCC2
VSAWN
V.FBP
HV DET
ABL DET
G2
HD OUT
H DRIVE BUFF
Q501-503
HSHAPE
T504
:HST
S1
S CAP
S2
CANGE
S3
Q511-516
T503
S4
:LCT
S5
S6
H.LINBAL
H LIN BAL DRIVE
Q518, 520
+15V
PH610
1
4
IC640
+B DETECT ERROR AMP
3 2 2 1
T620
D.TILT
9
D650
XSC
7
+B
11
3
INA–
3.3V
5 4
INA+
6
INB+
13
7
+80V INB–
14
+15V
YSC
D652
15
IC654
+12V
12V REG
16
-15V
5
–IN A (X)
XDC 4
+IN A (X)
7V
YDC 3
IC652
+IN B (Y)
3.3V/5.5V REG REFDC
2
–IN B (Y)
10
5 4
STBY
CTL 5V 5V
2 1
Vcc 3.3V 3.3V
IC901 HV CONT
14
H SAW GEN
11
H DF OUT +
12
Q701-705
–
T701
:DFT
V DF OUT
Q706, 707
+B
BUFF
Q507
HV REG SW
Q901
IC401 V OUT
1
5
+ OUT
7 3
–
6
IC503 AMP
7
G2 OUT
H DRIVE H OUT
Q905
Q504 Q505
T501
G2 MUTE
:HDT
Q906
SIZE DETECT BUFF
Q519
L502
IC501 PWN CONT
:HLC
3
PWMOUT
10
MIXOUT
9
7 H-SIZE FILTER SW H-SIZE FILTER SW
ERRIN ERROUT
Q523 Q524
6
15V
REFIN
14
HDIN
11
MIX–
12
MIX+
H LIN BAL SW
18
Q510
VREG9
D
DEFLECTION , HDF, VDF,
HV, POWER SUPPLY
IC701 CY AMP
IC703
3.3V
1 ROTATION DRIVE
IOUTA
ROTATION
CN701
2 1
OUTA
+ 4
8 ROTATION+
2 10
OUTB –
9 9 ROTATION–
IOUTB
8 XSC–
XSC+
7
6 YSC–
5 YSC+
XDC–
4
3 XDC+
IC702 CY AMP
2 YDC–
YDC+
6 1
OUT A (X)
1
OUT B (Y)
CN605
1 7V
7V
2 7V
CN604
1 +B
5
Width
+B +B
2
+80V 4 +80V
+12V 6 +12V
7V 7V
7
+
3
– 3.3V 8 3.3V
5V 9 5V
10
T902 TO
:HRC T901 PICTURE TUBE
:FBT
HV
4
1
HV OUT 17
Q902
2 13
TO
FV
PICTURE
TUBE
14
15
5
+
6
– 16
8 TO
FC
PICTURE
G2 MUTE
TUBE
Q907
11
6
12
CN510
1 G2
V DY
CN501
L510
1 V+
:HOC
2 V–
+B
H–
4
PIN OUT
6 H+
Q506
PIN DRIVE L509
Q508-509 :HCC
S501
(RASTER CENTER TAP SWITCH)
B-SS3540<NH.>-BD3-EPS05
5-6
H
TO US BOARD
CN2601
C
TO A1 BOARD
CN312
B
H DY