Sony KDP-57XBR2 Service Manual page 107

• B (4/7) BOARD IC207
• B (5/7) BOARD IC202
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)
X'tal 41 • BPF Q (2)
• YCbCr • Cb Offset1 (6)
• BPF f0 (2)
Cb/Cr
APC FIL 42
Selec1 (2) • Cr Offset1 (6)
• BPF SW (1)
• Killer (1)
C
C Vcc 47
C GND 5 Y
CVBS SEL
SEL
• Video select (4)
46 48 1 8 6 12 10 16 14
• B (7/7) BOARD IC402, IC403
NJM2521M
GND V V V
OUT + IN3
8 7 6 5
BUFFER
58k‰
58k‰
BIAS
58k‰
1 2 3 4
V SW1 V SW2
IN1 IN2
28 37 38 39 21 25 26 27 22
CLP RGB
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)
• Sharpness-f0 (2)
• Cr Offset2 (6) CLP
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
• CB BOARD IC3901
• CG BOARD IC3801
• CR BOARD IC3701
TDA6120Q
MIRROR
MIRROR
CURRENT
INPUT
J 5mA
1 2 3 4 5 6 7
23 24
Amp
DL
LPF
• LPF (1)
36 A PED
40 CLAMP
CASCODE
CASCODE
8 9 10 11 12 13
– 106 –
• B (7/7) BOARD IC401
CXA2069Q
TV
63
V1
1
6dB 6dB 6dB
V2 8
V3 15
V4 22
6dB
V5
30
V6 60
6dB
Y1 3
6dB
Y2
10
Y3
17
Y4 24 6dB
6dB
C1
5
6dB
C2 12
C3 19
C4
26 6dB
6dB
BIAS
6dB
LTV 62
LV1 2
LV2 9
0dB
LV3 16
LV4 23
6dB
LV5 29
LV6 59
RTV 64
0dB
RT1 4
RT2 11
RT3 18 6dB
RT4 25
RT5 31
6dB
RT6 61
6dB
6dB
KDP-57XBR2/65XBR2
RM-Y185
53 VOUT1
49 YIN1
56 YOUT1
55 TRAP1
58 COUT1
51 CIN1
44 V/YOUT2
46
TRAP2
47 COUT2 COUT2
41 VOUT3
39 YOUT3
37 COUT3
57
VGND
50 BIAS
42 Vcc
42 AGND
52 LOUT1
54 ROUT1
LOUT2
43
45 ROUT2
LOUT3
38
40 ROUT3
36 DC OUT
33 SCL
34 SDA
32 ADR
7 S-1
14 S-2
21 S-3
LOGIC
28 S-4
6 S2-1
13 S2-2
20 S2-3
27
S2-4
48 MUTE