Sony PFM-42B1 Flat Panel Television User Manual


 
8-21
PFM42B1, PFM-42B1E
8-21
2
3
4
5
1
A BCDEFGH
CXD2309 (IC4006)
DECODER
DECODER
LATCHES
4LSB S
CURRENT
CELLS
DECODER
DECODER
LATCHES
6LSB S
CURRENT
CELLS
CLOCK
GENERATOR
4LSB S
CURRENT
CELLS
6LSB S
CURRENT
CELLS
CLOCK
GENERATOR
DECODER
DECODER
LATCHES
4LSB S
CURRENT
CELLS
6LSB S
CURRENT
CELLS
CLOCK
GENERATOR
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
31
32
33
48
21
22
23
24
25
26
27
28
29
30
35
34
CURRENT CELLS
(FOR FULL SCALE)
BIAS VOLTAGE
GENERATOR
43
42
44
45
46
47
41
40
39
38
37
36
(LSB) R0
R1
R2
R3
R4
R5
R6
R7
R8
(MSB) R9
RCK
(LSB) G0
G1
G2
G3
G4
G5
G6
G7
G8
(MSB) G9
GCK
(LSB) B0
B1
B2
B3
B4
B5
B6
B7
B8
(MSB) B9
BCK
DV
DD
VB
DV
SS
AVSS
RO
AV
SS
GO
AV
SS
BO
AV
DD
AVDD
AVDD
VG
VREF
IREF
ICS9161A (IC204)
XTAL
OSC
DECODE
LOGIC
CONTROL REQ
REGISTORS
REF
DIVIDE
VCO
VCO OUTPUT
DIVIDER
MPX
C-MOS
OUTPUT
DRIVER
VCO
DIVIDE
D4 - D10
D14 - D20 D0 - D3 D11 - D13
REF
DIVIDE
VCO
VCO OUTPUT
DIVIDER
C-MOS
OUTPUT
DRIVER
VCO
DIVIDE
D4 - D10
D14 - D20 D0 - D3 D11 - D13
OE
MCLK
2 TO 1
MPX
ADDRESS
3
21
21
21
DATA
POR
INT
ROM
21
21 21
21
21
VCLK
(D0 - D20)
MCLK
(D0 - D20)
11
EXTCLK
15
9
4
8
EXTSEL
3
V
DD
13
V
DD
6
7
X1
X2
1
SEL0-CLK
2
SEL1-DATA
10
ERROUT
12
INIT1
14
INIT2
16
5
PD
VCLK
GND
M52347 (IC101)
1
20
2
19
3
18
4
17
5
16
6
15
7
14
8
13
9
12
10
11
CLAMP
GEN
EDGE
SW
LOGIC
LOGIC
SYNC
SEP
V. SYNC
SEP
V TIME
GATE
V
DET
V
SHAPE
H
DET
H
SHAPE
V S/S
IN
V S/S
OUT
VD+
OUT
HD+
OUT
CLAMP+
OUT
CLAMP+
TIMING
CLAMP
SW
V
CC
HD–
OUTV. POL
V. STATEH. STATE
H. POL
GNDGREEN
IN
V IN V DET V TIME GATE
SW
COMP/H
IN
COMP/H
DET
M62352GP (IC501)
20
1 2 3 4 5 6 7 8 9 10
19 18 17 16 15 14 13 12 11
12 BIT
SHIFT RESISTOR
D01234567 891011
ADDRESS
DECODER
8 BIT
R-2R+SEGMENT
D/A CONVERTER
8 BIT
R-2R+SEGMENT
D/A CONVERTER
D/A
8
D/A D/A
LL
12 11
D/AD/AD/AD/AD/AD/A D/A
LLLLLL
8 BIT
LATCH
L
CH 3 CH 4 CH 5 CH 6 CH 7 CH 8 CH 9 CH 10
CH 2 CH 1
8 BIT
LATCH
L
• • •
• • •
1212 12
GND AO2 AO1 DI CLK LD DO AO12 AO11 Vcc
Vss
(Vref L)
AO3 AO4 AO5 AO6 AO7 AO8 AO9 AO10 V
DD
(Vref U)
MAX202CSE (IC503)
C1+
116
215
314
413
512
611
710
89
V+
C1-
C2+
C2-
V-
T2OUT
R2IN
Vcc
GND
T1OUT
R1IN
R1OUT
T1IN
T2IN
R2OUT
VOLTAGE
DOUBLER
VOLTAGE
INVERTER
MB90096-182 (IC214)
8
7
1
2
3
4
5
24
25
26
27
28
19
20
21
22
23
14
15
16
17
18
9
10
11
12
13
6
BOUT
ROUT
GOUT
IOUT
VOB1
VOB2
DOCKO
FH
GND
VCO GND
VCO GNC
DISP
VSYNC
EVEN
RESET
CS
SIN
SCLK
TRE
DOCKI
HSYNC
CPOUT
VCOIN
DISPLAY CONTROL
FONT
ROM
(32FIGURE 16LINE)
DOT CLOCK
DISPLAY
OUTPUT
CONTROL
DOT CLOCK
GENERATOR
(PLL CIRLOIT)
(16KByte)
COMMAND
TABLE ROM
COMMAND
TABLE ROM
CONTROL
SERIAL
INPUT
CONTROL
DISPLAY
MEMORY
VRAM
TEST
VCC
V3V
AV3V
AVCC
MM1113XFBE (IC6903, IC6904)
SW2
VCC
IN1
SW1
IN2
GND
OUT
IN3
1
2
3
4
5
6
7
8
BIAS
SW
SW
BUFFER
BB
1
2
4
6
8
7
3
5
VA
V
V1
V2
V1
V2
VB
CLR
CLK
CLK
Q
Q
QR
S
QQ
REC
SUPPLY
VOLTAGE
ODD/EVEN
FILED INDEX
COMPOSITE
SYNC
COMPOSITE
VIDEO
RESET
VERTICAL
SYNC
BURST GATE/
BACK PORCH
CLAMP
CAPACITOR
CHARGE
CURRENT
OSC
+1
VCC
LM1881M (IC1006)