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Sony KD-34XBR2 Service Manual page 4

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A BOARD SCHEMATIC DIAGRAM (1 OF 2)
1
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2
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3
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4
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5
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6
A
B
C
D
E
F
G
H
I
J
K
L
M
N
O
P
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7
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9
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— 71 —
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A BOARD WAVEFORMS
1
2
1.9 Vp-p (H)
6
5
0.5 Vp-p (H)
9
10
2.9 Vp-p (H)
A BOARD: IC3101 CXA2150AQ
15
14
13
- VM_LEV
- VM_DLY
VM
- VM_COR
- VM_F0
- SHARPNESS
- VM_LMT
- PRE/OVER
- SHP_F0
- F1_LEV
- SHP_CD
SHP
Y
Y_IN
20
LTI
- LT1_LEV,MODE
CB_IN
21
CLP
- SYSTEM
CR_IN
CbCr
22
CTI
- CTI_LEV
- CTI_MODE
SCL
I
2
C BUS
26
SDA
25
DECODER
F0
23
F1
24
- AFC_MODE
HS_IN
28
AFC
AFC_FIL
32
2.7MHz
DECODER
VCO
CERA
33
SCP
27
SCP
VTIM
54
VS_IN
42
COUNT
- V_FREQ
- AKBTIM
5V-DEF
9V-DEF 5V-SIG
- UP,LO_BLK
- VBLK_SW
- RST_SW
REG
IREF
18
31
29
30
55
19
KD-34XBR2
3
4
1.9 Vp-p (H)
1.4 Vp-p (H)
0.6 Vp-p (H)
8
7
3.1 Vp-p (H)
3.5 Vp-p (H)
3.3 Vp-p (H)
11
1.7 Vp-p (V)
1.5 Vp-p (V)
16
12
17
10 9
8
7
6
5
4
2
- R,G,B_CUTOFF
- LRGB2_LEV
- BLK_BTN
0~-9dB
- GAMMA,L
- PIC_ON
- PICTURE
- DCOL
- R,G,B_ON
- DPIC_LEV
- SUB_CONT
- DCOL_TEMP
- AKBOFF
- AGING_W
PABL_FIL
11
- BRIGHT
- LIMIT_LEV
- AGING_B
- SUB_BRIGHT
- WB_SW
- R,G,B_DRIVE
64
R_OUT
Y
CLP
DPIC
GAM
G_OUT
AKB
63
Y
R
YS
YS
DCOL
62
B_OUT
- DC_TRAN
R-Y
MAT
PIC
DRV
BLK
- Y_OFFSET
G-Y
YM
YM
LIMT
G
B-Y
PABL
COL
BRT
AXIS
HUE
B
CbCr
- COLOR
- COLOR_AXIS
- HUE
NTSC-JPN
58
IK_IN
- CB_OFFSET
NTSC-US
- CR_OFFSET
PAL
56
ABL_IN
ABL
NTSC-PJ
57
ABL_FIL
- ABL_MODE
CLP PULSE
- ABL_TH
CLK PULSE
- P_ABL
59
SABL_IN
- S_ABL
60
PRE_RGB
38
L2_FIL
- CLP_PHASE
- CLP_GATE
TIMING
39
HP_IN
- LEFT_BLK
- H_POSITION
- RIGHT_BLK
- AFC_BOW
34
HPROT
- SYNC_PHASE
- AFC_ANGLE
- HBLK_SW
- AFC_COMP
HD
40
H_DRV
LOOP2
HCCMP_IN
36
- V_SCROLL
- V_ASPECT
EW-FUNC
47
EW_DRV
- UP, LO_VLIN
- JMP_SW
- ZOOM_SW
-H_SIZE
-PIN_PHASE
-EW_DC
- ASP_SW
-PIN_AMP
-UP,LO_UCP,UCG
-H_COMP
-UP,LO_CPIN
-UC_POL
-PIN_COMP
AGC
W-FUNC
VOSC
DF_PARA
46
DF_PARA
- VSAW0, 1_DCL,H
- V_SIZE
- V_LIN
- VSAW0, 1_AMP
- V_POS
- V_COMP
- VSAW_SW
MP_PARA
MP_PARA
45
- S_COR
- V_ON
V-FUNC
VSAW0,1
- MP_PARA_DC, AMP
HC_PARA
HC_PARA
43
- HC_PARA_DC, AMP, PHASE VSAW0, 1_
48 49
61
1
3
41 44
15
53
52
37
50
51

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