Sony TRINITRON KD-34XBR2 Service Manual page 71

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