Sony KDP-57XBR2 Service Manual page 106

7-6. IC BOLCK DIAGRAMS
• A (1/3) BOARD IC3006
CXA2150AQ
15 14 13 16 12
• VM_LEV
• VM_DLY
VM
• VM_COR
• VM_F0
• SHARPNESS
• VN_LMT
• PRE/OVER
• SHP_F0
• SHP_F1
• SHP_CD
• CD_OFF
Y SHP Y
Y_IN 20 CLP DPIC
LTI
• LTI_LEV, MODE
CB_IN 21 CLP
• SYSTEM
CbCr COL
CR_IN 22 CTI AXIS
HUE
CbCr
• CTI_LEV • COLOR • COLOR_AXIS
SCL 26 2 • CTI_MODE • HUE NTSC-JPN
I C BUS
• CB_OFFSET NTSC-US
SDA 25 DECODER
• CR_OFFSET PAL
NTSC-PJ
CLP PULSE
BLK PULSE
F0 23
• AFC_MODE
F1 24
• CLP_PHASE
HS_IN 28
• CLP, GATE
AFC TIMING
AFC_FIL 32
2.7MHz • LEFT_BLK
DECODER
• RIGHT_BLK
VCO
CERA 33
• SYNC_PHASE
SCP 27 SCP
VTIM 54
AGC
VS_IN 42 COUNT
VOSC
• V_FREQ
• AKBTIM • V_SIZE
5V – DEF 9V – DEF
• UP, LO_BLK • V_POSITION
• VBLK, SW • S_CORRECTION
5V – SIG
• RST_SW • VDRV_SW
IREF REG
18 31 29 30 55 19 48 49 61 1 3 41 44
• B (1/7) BOARD IC006
TC74HCT157AF
• B (4/7) BOARD IC203, IC206
TC74LVX157FT
V
A 1 16
IN DD
0
2 15 INH
V0 IN
IN
1
0
V1 3 14 Y0
IN IN
1
VC 4 13 Y1
IN
OUT
0
YC
WO 5 12
IN OUT
1
0
W1 6 11 X0
IN
IN
1
WC 7 10 X1
OUT IN
8 9 XC
GND OUT
17 10 9 8 7 6 5 4 2
• R, G, B_CUTOFF
• LAGB2_LEV
CLP • GAMMA_L • BLK_BTM
CLP
• DCOL • PIC_ON
0~–9dB
• PLIMIT_LEV • R, G, B_ON
• DPIC_LEV
• AKBOFF
• AGING_W • PICTURE • BRIGHT
• AGING_B • SUB_CONT • SUB_BRIGHT • BLK_OFF
GAM
Y R
DCOL
YS PIC YS AKB
MAT PLIMT DRV
G YM CLP YM
BRT
R-Y
G-Y CLP
B-Y
B
• WB_SW • R, G, B_DRIVE
ABL
• ABL_MODE
• ABL_TH
• P_ABL
• S_ABL
• H_POSITION
• AFC_BOW
• AFC_ANGLE
• HBLK_SW
• AFC_COMP
HD
LOOP2
• V_SCROLL
EW_FUNC
• V_ASPECT
• UP, LO_VLIN
• JMP_SW • H SIZE • PIN_PHASE
• ZOOM_SW • PIN_AMP • UP, LO_UCP, UCG
• UP, LO_CPIN • UP, POL
• ASP_SW
DF_PARA
W-FUNC
• VSAW0, 1_DCL, H
• V_LIN • VSAW0, 1 AMP
• V_COMP
MP_PARA
• V_ON
• MP_PARA_DC, AMP
V-FUNC VSAW0, 1
HC_PARA
• HC, PARA DC, AMP, PHASE
35 53 52 37 50 51
• B (1/7) BOARD IC002
• B (4/7) BOARD IC201, IC205
M52055FP
16 15 14 13 12 11 10 9
H L
L H
H L
1 2 3 4 5 6 7 8
• B (4/7) BOARD IC200
CXA2151Q
SCL 30
2
I C BUS
SDA 31
DEC.
ADDRESS 32
IN1_1 33
IN1_2 34
58 IK_IN
IN1_3 35
IN1_H/L1 36
64 R_OUT
IN1_V/L2 37
63 G_OUT
IN1_L3 38
62 B_OUT
IN1_SW 39
BLK
IN2_1 41
IN2_2 42
IN2_3 43
11 PABL_FIL IN2_H/L1 44
56 ABL_IN IN2_V/L2 45
IN1 ~ IN4
IN2_L3 46
57 ABL_FIL SELECTOR
IN2_SW 47
59 SABL_IN
60 PRE_RGB
IN3_1 1
38 L2_FIL
IN3_2 2
39 HP_IN IN3_3 3
IN3_H 4
34 HPROT
IN3_V 5
40 H_DRV
IN4_1 7
36 HCOMP_IN
IN4_2 8
IN4_3 9
47 EW_DRV IN4_H 10
IN4_V 11
• EW_DC
• H COMP
• PIN_COMP
INPUT_SEL
46 DF_PARA
45 MP_PARA
43 HC_PARA
– 105 –
YPbPrJ/YCbCr
6dB
MATRIX
AMP.
SELECTOR
YPbPrU/YCbCr
1, 2, 3
GBR/YCbCr
GAIN_SEL
YGAIN
SELSTB_1 CBGAIN
CRGAIN
SELSTB_2
MAT_OUT
DECL1_1
DECL2_1
DECL3_1
DECSW_1
DECL1_2
DECL2_2
DECL3_2
DECSW_2
3
3STATE
6dB
EXISTENCE DISTINCTION
3-STATE
INTELLIGENT SYNC SEP.
HYSW
SYNC
H
DET.
HSEP_SEL HS_MASK
HD_TC FIX_SYNC
V_TC
V
PRIORITY RANKING
HV>CS>SYNC ON Y/G
15 16 13 14
• B (5/7) BOARD IC204
CXD2073Q
–
DL
ADIN 1 A/D 1H
CHROMA
OUTPUT
32
CLPO CLAMP
LOGIC
1/4
VCO
FIN 25
SEL
27 28 26
KDP-57XBR2/65XBR2
RM-Y185
Y
27 SELY_OUT
Cb
26 SELCB_OUT
Cr
25 SELCR_OUT
CLOCK
20 EXTCLK/XTAL
GEN.
18 IREF
CLK_SEL
40 VCC1
H-NUMBER
48 GND1
SELDUM
V-NUMBER
28 VCC2
SYNC
COUNTER
24 GND2
12 VCC3
DUMMY
SYNC
6 GND3
MACRO
22 SELH_OUT
MACRO H SYNC
VISION WIDTH
H_WIDTH
23 SELV_OUT
AYO
D/A 7
D/A 4 ACO
INTERNAL CLOCK