Sony PFM-32C1, Service Manual

Page: 93 / 100

A B C D E F G H
7-21
PFM-32C1/32C1E
7-21
B B
B (5/7) BA033F-E2 (IC1017)
REFERENCE
VOLTAGE
_
+
GND
OUT
VCC
VCC
8
4
6
B (1/7) CXA1211M (IC5)
IN 1
1 2 3 4
8 7 6 5
VCA 1
VCA 2
CONT 1 OUT 1 GND
Vcc IN 2 CONT 2 OUT 2
B (1/7) CXA2163Q-T6 (IC2)
B (2/7) LM1881M (IC207)
1
2
4
6
8
7
3
5
VA
V
V1
V2
V1
V2
VB
CLR
CLK
CLK
Q
Q
Q R
S
Q Q
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
B (3/7) M52347 (IC404)
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–
OUT
V. POL
V. STATE H. STATE
H. POL
GND GREEN
IN
V IN V DET V TIME GATE
SW
COMP/H
IN
COMP/H
DET
B (6/7) MB90098APF-A-130 (IC1205)
B (2/7) MC14162FT (IC205)
1
PORT PORT
IBIPAS
CLKBUF
CLOCK
GEN
Adaptive
Vertical
Enhancer
memory
mode
MODE
CLKBUF
CONTROL
LOGIC
CONTROL
LOGIC
CLAMF
DAC DAC
ADC
Vertical-Dot
PRCESSING
APCF-II
PRCESSING
1H/2H 1H/2H
24
23
22
21
20
19
18
17
16
15
14
13
37
38
39
40
41
42
43
44
45
46
47
48
36 35 34 33 32 31 30 29 28 27 26 25
1 2 3 4 5 6 7 8 9 10 11 12
Noise Level 1(D4) Noise Level 2(D5) Noise Level 3(D6) Noise Level 4(D7) White Level 1(C0) White Level 2(C1) White Level 3(C2) White Level 4(C3) Black Level 1(C4) Black Level 2(C5) Black Level 3(C6) Black Level 4(C7)
PCO
OVcc
Bias
FILIN
DAGnd
YOUT
DAVcc
COUT
DAREF
1BIAS
ADGnd
ADVcc
TE1
TE0
MODE1
MODE0
ADCLK
DGnd
NC
CLC
CLOUT
VIN
RBT
RTP
NC(D3)
NC(D2)
NC(D1)
NC(D0)
Bypass
VH
DGnd
DVcc
Fsc
PAL N/M
PAL/NTSC
Comb/BPF
22
16
3
20
MEMORY
FOR
DISPLAY
VRAM
EVEN
DISPLAY
INPUT
CONTROL
ODD
DISPLAY
OUTPUT
CONTROL
FONT
ROM
DOT CLOCK CONTROL
CLOCK
SERIAL
OUTPUT
CONTROL
COMMAND
TRANSFER
CONTROL
COMMAND
ROM
DISPLAY
CONTROL
12
26
5
DB0
24 VOBA
25 DA3
27 DA1
28 DA0
DA2
VOBB
17 DB3
18 DB2
19 DB1
DCLKO
DCLKI
4
Vss
9
Vdd
7
Vdd
21
Vdd
6
Vss
23
Vss
SCLK
14 TEST
8 TCLKI
15 BUSY
DISP
13 RESET
11 VSYNC
10
HSYNC
1
CS
2
SIN
2
2 2
3
2
3
3
2
3
2 2
2
2
VCXO fsc TINT
CW
PHASE
APC
38 37 36 35 34 33 32 31 30 29 28 27 26 25
39
40
41
42
43
44
45
46
47
48
1 2 3 4 5 6 7 8 9 10 11 12 13 14
24
23
22
21
20
19
18
17
16
15
CLAMP
MATRIX
CLAMP
OFFSET2
CB/CR
SW
Y
OFFSET1 SW SW
DC
REST
BS
DL
LPF
AMP
SET
-UP
SHARP-
NESS
SHARP-
NESS
HALFT
ONE
CLAMP
CLAMP
MATRIX
SW
SYNC
SEPA
NOISE
DET
MASK
V
INTEC
V
SEPA
V C/D
H C/D H VCO AFC
SUB-
COLOR
BASE-
BAND SW
1H
DL
LPF
P/N
DEMO
BPF/
TOF
AGC
SW
(C-MUTE)
COLOR
SYSTEM
C
Y CVBS/YC
SELECT
P/N ID
DE-
EMPHASIS
SECAM
DEMO
BELL
BLACK
ADJ
SECAM
ID
SUB-
CONTRAST
Y DL
EQ
S DOUBLE
TRAP
CHROMA
TRAP
CHROMA
ID
FC BUS
CONTROL
C3-IN
X’T
AL
BPH-FIL YS2/YM (RGB2-IN) R2-IN G2-IN B2-IN Y/C-Vcc Y2-IN CB2-IN CR2-IN Y/C-GND R1-IN G1-IN B1-IN
APC-FIL
CVBS3/Y3-IN
ADDRESS
C2-IN
CVBS2/Y2-IN
COMB SYS
FSC-OUT
AFC-FIL
C1-IN
CVBS1/Y1-IN
SYNC-IN
CVBS-OUT
VS
COMB Y
-IN
DIGIT
AL-V
DD
COMB C-IN
/FORCED-S
DIGIT
AL-GND
HS
SCP
YVI-OUT
SYNC-Vcc
SCL
SD
A
YS1
(YCBCR2-IN)
CR-OUT
CB-OUT
Y-OUT
APL-FIL
YL-IN
CBL-IN
CRL-IN
SYNC-GND
YS3
(RGB1-IN)