Sony PFM-42B1 Service Manual page 144

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