Ic Block Diagrams - Sony KF-60DX100 Service Manual

4-6. IC BLOCK DIAGRAMS

• BB (1/9) BOARD IC301
TCL2933IPWR
Voltage Control Oscillator
BIAS 13
Ring Oscillator
Bias VCO
VCO IN 12
Control Output
VCO INHIBIT 10
Phase Frequency Detector
Charge Pump
VDD
FIN A 4
Detector
FIN B 5
PFD INHIBIT 9
• BB (2/9) BOARD IC305
TLC5733AIPM
V DD DGND
26 25
CLK A
8 8
(A) 63
V IN
SAMPLING
V (A) 61
RT
COMPARATOR
8
V (A)
RB 1
CLAMP
CLPV(A) 60
CONTROL
1 BLAS (A) 59
V (A) 62
CC
GND(A) 64
OE(A) 2
CLK B
8 8
V (B)
IN 50
MUX
SAMPLING
V (B)
RT 52
8
WITH
COMPARATOR
OUTPUT FORMAT
V (B)
RB
48
CLAMP
CLPV(B)
53
CONTROL
1 BLAS (B)
54
V CC (B)
51
GND(B)
49
OE(B)
47
CLK C
8
8
V IN (C) 31
SAMPLING
V (C)
RT 29
COMPARATOR 8
V (C)
RB
33
CLAMP
CLPV(C)
28
CONTROL
1 (C)
BLAS 27
V (C)
CC 30
GND(C)
32
OE(C) 34
CLK A
EXTCLP 55 CLAMP PULSE OUTPUT FORMAT
CLK B
CLOCK
INT/EXT
CLPEN 57
GENERATOR
CLK A
CONTROL
3
NT/PAL
56 58
CLK XSYNC
3 VCO OUT
2 TEST
6 PFD OUT
6
8
I
V(A)1-8
13
14 V (QA)
DD
DATA
5 DGND(QA)
LATCH
17
8
D(B)1-8
I
24
16 V (QB)
DD
DATA
15 DGND(QB)
LATCH
36
8
I D(C)1-8
43
35 V (QC)
DD
DATA
44 DGND(QC)
LATCH
46 MODE0
/TEST
45 MODE1
SWITCHING
4
TEST
• BB (2/9) BOARD IC306
• BB (5/9) BOARD IC403
TLC2932IPWR
Voltage Control Oscillator
BIAS 13
Ring Oscillator
Bias VCO
VCO IN 12
Control Output
VCO INHIBIT 10
Phase Frequency Detector
Charge Pump
VDD
FIN A 4
Detector
FIN B 5
PFD INHIBIT 9
• BC (1/3) BOARD IC3010
• BC (2/3) BOARD IC3004
CXA2103Q
32 43 33 34 35 29 30 31
SCL 4
CLP RGB
r
2
I C Bus YCbCr
SDA 3
decoder
ADRS 2
Y/Cb/Cr
CLP
Y/Cb/Cr Y/Cb/Cr
Luma-Filter
Y CLAMP 45
• Sub-Contrast (4)
• C-Trap (1)
Y
• Y/C Delay (2)
Y
SEL
Chroma-Dec.
• Sub-Color (4)
FSC OUT 44
• Sub-Hue (4)
• BPF Q (2)
X'tal 41
• YCbCr • Cb Offset1 (6)
• BPF f0 (2) Cb/Cr
APC FIL 42
• Cr Offset1 (6)
• BPF SW (1) Selec1 (2)
• Killer (1)
C
C Vcc 47
Y
C GND 5
CVBS SEL
SEL
• Video select (4)
46 48 1 8 6 12 10 16 14
– 94 –
1/2
3 VCO OUT
MUX
2 SELECT
6 PFD OUT
28 37 38 39 21 25 26 27 22 23
CLP RGB Amp
r • Y-out Level (6)
• CbCr Level (6)
YCbCr
Y/Cb/Cr
Sharpness
Offset • Sharpness (4)
Y/Cb/Cr
• Pre-Over (2)
• Cb Offset2 (6)
• Cr Offset2 (6) • Sharpness-f0 (2)
CLP
LPF
A-Ped.
CLP
• Auto
• DC Tran (2)
Y Pedestal
point (2)
SW ATT SW
Offset
VSS
SEL
H-PLL
HSS
• Pic Phase (4)
Count down
• H-Mask (1)
• AFC Gain (1) • CD-Mode (2)
Sync sep. • H Lock
• V-STD
• SSep-Mode (2) • H Adjust
17 18 7 13 20 19 11 15
KF-60DX100
K
RM-Y910
24
DL
• LPF (1)
36 A PED
40 CLAMP