Sony HDVF-C30W Maintenance Manual page 49

Section 4
Block Diagram
PR-267
PIN NO.
CN1
7, 8 Y VIDEO
1 SDA
SCK
2
G-TALLY
5
6 R-TALLY
9, 10 PB VIDEO
11, 12 PR VIDEO
4 POWER-OFF
13, 14 UNREG
CN2
1
GND
2
GND
3
UNREG
4
UNREG
5
CONT-MAX
6 CONT-GND1
7
CONT-GND2
8 3.1V_IN
9
3.1V_IN
10 POWER_OFF
11
-7.2V_IN
12
13 +20V_IN
14
FRAME_P
15
10.5V_IN
16
CONTRAST
17
GND
18 GND
19
GND
20 GND
HDVF-C30W
IC27
CONF
START
IC1 FL1 IC7 IC11
IC16
VIDEO
AMP LPF AMP
A/D
IC21 (1/4) IC10
CLAMP
SW
AMP
SYNC
SEP1
IC23 (1/2)
SYNC
D1 to 3
SEP2
Q14, 21 IC23 (2/2)
Q1, 2
IIC
IF
IC3 FL2 IC5 IC12
VIDEO
AMP LPF AMP
A/D
IC21 (2/4) IC8
CLAMP
SW
AMP
IC4 FL3 IC6 IC13
VIDEO
LPF
AMP AMP
A/D
IC21 (3/4) IC9
CLAMP
SW
AMP
CN3
IC22 (1/4)
Q3, 13
1
3.1V-3
IC2 FIL 2
3
2.5V 3.0V
3.0V
4
REG
REF IC21 (4/4), Q15
5
1.5V
1.5V
REG 6
7
2.5V
2.5V
8
REG
9
IC22 (2/4)
Q16, 18 10
RE-208
CN1
1
CCFL-CR
2
CCFL-FB
3
CCFL-GND
4
5
CN5, 6
6
TO LCD
7
VOFF 8
9
VGG 10
11
12
13
14
15
16
17
18
19
20
Overall Overall
IC26
EEPROM
CN7
IC17
12
PEAK
VR
11 P-PEAK
A/D
10
BRIGT
IC20, IC24 (4/4)
9 P-BRIGT
8 CONT
CONT
CTRL
7 P-CONT
6 SEL2
5 INV
IC22 (3/4), Q17
+2V
4
2V
3 TALLY_OUT
REG
FPGA
3.1V-3
2
CONTRAST GND
1
CN2
IC15
SDRAM
CN5, 6
TO LCD
IC18, 19
X1
S1, 2 VCO
ASP
IC24 (1/4, 2/4)
DISP LCD IC25
BIAS
ZEB-MOM
ZEB-ON
Q4, D4
B & W
MAG
TALLY
DRV
TALLY_OUT
TALLY_IN
3.1V-3
GND
GND
GND
UNREG
UNREG
IC3
CONT-MAX
LOW ,H IGH
CONT-GND1
SW ITCH
VOLTAGE
CONT-GND2 DETECT
3.1V_OUT Q1 to 8, 17, 18
IC1
3.1V_OUT
POWER_OFF
-7.2V_OUT
+20V_OUT
FRAME_P
IC101
10.5V_OUT
CONTRAST BFR
GND
IC102
GND
CCFL
GND
REG
GND
CONT-GND1, 2
4-1 4-1
CN4 (EPR)
1 3.1V-3
2
3 TDI
4 TDO
VR-280
5
TMS
6
TCK
CN1
7
12
GND
8 GND
11 3.1V-3
10 TALLY_IN
9
+2V
INV
8
7 SEL2
6
P-CONT
5 CONT
P-BRIGT
4
3 BRIGT
2
P-PEAK
1 PEAK
SW-1092
CN1
1
ASP
2 DISP
3 ZEB-MOM
4
ZEB-ON
B & W
5
6 MAG
7
TALLY_IN
8 TALLY_OUT
3.1V-3
9
10 GND
Q9 to 12
3.3V
3.1V
REG DRV
IC4, 5
SHORT
PROTECT
10.5V 10.5V
19.5V
20V
-6.6V
-7.2V
DRV
Q13 to 15
D5 to 7
T1
CN2
1
+CCFL
ROYER OSC
2 -CCFL
Q106 to 108
T101
Q1, 2
D1, 2
TALLY DRV
S1, 2
SW
1, 2
RV1 to 6
VR
1 to 6
S1 to 5
SW
1 to 5
Q1, 2, D1
TALLY DRV
LCD
BACK LIGHT
Overall Block