Sony CPD-E230 Service Manual page 21

H1
(USER CONTROL, LED)
CN1001 CN904
1 STBY 5V STBY 5V 5 STBY 5V
2 4
GND GND
S1007,1003 3 KEY KEY 3
KEY MATRIX 4 LED RED LED RED 2
5 1
LED GRN LED GREEN
D1005
CN901
D GND 1
STBY 5V
STBY +5V 2
RXD 3
4
TXD
CN902
1
HRTRC
VRTRC 2
CBLK 3
TO
D BPCLP 4
A BOARD
IICSCL 5
CN309
6
GND
IISDA 7
CSYNC 8
BUFF
+5V
Q901
SIGNAL IN IC906 EPROM
HD15
(PIG-TAIL)
+12V
SDA SCL
5 6
CN903
HOST GND1 1
5 15
10 DDC SDA1 2
DDC SCL1 3
4 14
HOST 5V/STBY 5V 4
9
GND 5
3 13
HSYNC 6
8
VSYNC 7
2 12
CSYNC 8
7 HOST GND2 9
1 11 INPUT SEL SW 10
POWER SW 11
6
IC904 RESET
STBY
5 VCC OUT
+5V
IC905 EEPROM
8 VCC
5 SDA
WC
6 SCL
RY601
RELAY
DRIVE
+12V
Q601
CN601
1
DGC 2
DGC NC 2
NC 3
DGC 1 4 TH601
LF602
S601
CN600 F601 LFT
L 4 3
G
AC IN
N 1 2
TH600
CN602
2
THP600A
THP600 1
CN606
1 +180V
+180V
NC 2
+80V
+80V 3
GND 4
TO
C
A BOARD H1 5
CN304 +12V
+12V 6
GND 7
8 +5V-4
+5V
SRBY +5V 9 STBY +5V
IC602
HEATER OUT
CTL 1
4 OUT
VCC 2
VADJ 5
IC901 CPU
15 PB4
48 PA5
47 PA6
OSC OUT 44
29
X901
X902
24MHz
OSC IN 45
38 RDI
39 TDO
25 PD3
3
4
26 VSD
46
CBLK
HSO 27 26
22 CLP
36
SCL
28
37 SDA
PC1
33
35 DDC SDA
34 DDC SCL
12 PB7
13 PB6 ITA 23
28 CSI
HFB 32
DA3 4
5 DA4
PFV 19
PB1 18
4 54 RESET
PA0 49
PA4 53
7 9 DA8
PB3 16
7 DA6
2
DA1
6 DA5 DA2 3
VSI1 20
HSI1 30
13 12 11 10
IC908(2/2)
INVERTER
IC908(2/2)
1 1 3 4
INVERTER
D612
D601
T601
AC RECT
SRT
D611
7 10
D617
IC601 6 11
SW REG CONT
12
5 D618
1 V IN
13
D609
POWER
4
DRIVER 4 SWITCHING
14 OOB
Q602 D614
14
S602
9 VCRL I SENSE 5
D622
15
D620
7
8 IREF DS
16
V AUX 6
1
11 GND DEM 13
17
2
IC603 18
9
4
1
D605
3 2 OVP/OCP
Q604
D619
3 1
IC604 ERROR AMP
IC902 DEF CONTR0L
T503
X5
DFT
6 4
BUFF DF AMP
V DF 12
Q505 Q504
S-CAP CHANGE
Q512-516
8 2
E/W 9
T504
HDT
H DRIVE
4 6 H OUT
H AMP H DRIVE
H OUT 17 OUT
SDA
Q903 Q501,502 Q507
Q511
SCL
1 8
H IN
H BLK
H FLY 14 BUFF
V IN
Q508
IC401 V OUT
V SAW 8 1 -IN OUT 5
7 +IN FB 3
V SIN 10
V DIV 27
SYNC LOCK
LOCK 2
Q522, 524
D517
H FLY
BUFF
Q525
D613
REG SW
Q603
+180V
+80V
+15V
IC607 Q605,612
+5V REG
I O STBY +5V
-15V
L651
PFC CHOKE
4
1 3 4 6
I O +12V
IC605
I O +5V-4
+12V REG
IC608
+5V REG OVER HEAT PROTECTOR
RY602
IC612
RELAY DRIVE
Q607
T505
HST
2 5 IC501 PWM CONTROL
BUFF
1 3 BUFF
3 24 22 -
Q521
+
RV502
D530
D531
S0-S4
H REG
Q520
REF
L510
23 -
HCC
2 +
8
4
L503
HOC
1
3
HV REG OUT
Q510
CHOPPER
Q503
D510
D515
S0-S4
IC502 ROTATION DRIVE
STBY5V
1 +IN
+IN
2 OUT 4
IC702
D CONVERGENCE OUT
10 STBY
3 +IN B
4 +IN A
IC701 CONVERGENCE CONTROL
16 SDA
17 SCL
14 HD IN
V CONV OUT
2 VS IN
H CONV OUT
3 V POS IN
H STATIC OUT
5 V REF OUT V STATIC OUT
IC703
S CONVERGENCE OUT
4 +IN A
I OUT A
+IN B
6
I OUT B
Q614,615
AC VOLTAGE DELECT
1
3
D505
L508/HLC
LF506
LCT
7 10
2 5
CHOPPER
+12V
Q509
20
+
19
-
-
18
+
AMP 13
- 14
D522
+
12
D523
H -DY
CN501
6 H DY+
5 NC
4
H DY-
3 NC
2 V DY-
1
V DY+
V-DY
CN510
TO
E
1 G1 A BOARD
CN306
T501 FBT
2
TO
HV
PICTURE TUBE
1
13
16
RV501
HV
ADJ
FV1 FOCUS
15
CN512 TO
H
14 A BOARD
7 CN301
FV2 FOCUS
6
4
11
12
10
ABL
OUT B 1
2
-IN B
OUT A 6
ROTATION
-IN A 5
CN701
1 ROTATION+
2 ROTATION-
3 CY1+
4
6 CY1-
5 CY2+
7 6
CY2-
CY-DY
7
CY3+
8 8 CY3-
9
CY4+
9 10 CY4-
-IN A 3
1
OUT A 2
-IN B 7
9
8
OUT B
D
CONVERGENCE CONTROL,
DEFLECTION, CPU,
POWER SUPPLY
CPD-E230(E) 4-2