Service manual
– 68 –– 122 – – 123 –– 121 –
KV-ES29K90
RM-958
KV-ES29K90
RM-958
KV-ES29K90
RM-958
PRINTED WIRING BOARDS
E
[RGB OUT, DEFLECTION]
1
1.5Vp-p (V)
6
2.4Vp-p (H)
11
2.7Vp-p (V)
2
1.4Vp-p (V)
7
7.3Vp-p (V)
12
2.1Vp-p (V)
3
5.0Vp-p (V)
8
64.0Vp-p (V)
13
0.1Vp-p (H)
4
2.4Vp-p
9
1.7Vp-p (V)
5
2.4Vp-p
10
1.2Vp-p (V)
14
0.7Vp-p (H)
15
0.6Vp-p (H)
E BOARD WAVEFORMS
46 45
49 11
44 48 43 50 41 40 39
54
53
52
57
58
56
55
38 36 35 34 33
24
30
28
26
31
29
27
25
VM
Y
Y
Y
SHP
LTI
• VM-LEVEL
• SHARPNESS
• PRE/OVER
• LTI-LEVEL
• SHP-F0
• DPIC-LEVEL
• AGING W
• AGING B
• R-DRIVE
• G-DRIVE
• B-DRIVE
• ABL-MODE
• ABL-TH
• P-ABL
• LRGB2-LEV
• R-CUTOFF
• G-CUTOFF
• B-CUTOFF
• BLK-BOTTOM
• PIC-ON
• R-ON
• G-ON
• B-ON
• PICTURE
• SUB-CON
• BRIGHT
• SUB-BRIGHT
• GAMMA
• D-COL
• DCOL-TEMP
• LIMIT-LEV
CLP
CLP
SCP
SW
CTI
CLP PULSE
BLK PULSE
I
2
C BUS
DECORDER
CLP
DPIC
Cb/Cr
R-Y
G-Y
R
G
B
B-Y
SW
COL
HUE
AXIS
ABL
IREF REG
7
AGC
VOSC
IREF-SIG
IREF-J
REF
3
V-OSC
4
V-AG C
Y1-IN
Cb1-IN
Cr1-IN
FS
Y2-IN
Cb2-IN
Cr2-IN
SCP-OUT
AFC-FIL
500K
HS-IN
SDA
SCL
VTIM-OUT
VS-IN
PABL-FIL
R-OUT
G-OUT
B-OUT
R-SH
G-SH
B-SH
IK-IN
22
ABL-IN
23
ABL-FIL
21
PGB-AFC-OUT
19
L2-FIL
18
HP-IN
14
20
XRAY-IN
17
HD-OUT
13
16
VPROT
5
VDP-OUT
6
10
VDN-OUT
1
EW-OUT
64
DF-PARA
63
EXTRA-PARA
SW
AFC
YS
YM
MAT
YCbCr
YCbCr
VM-MOD
VM-OUT
VMC-OFF
CLP-C
DPIC-DCTR
BPH
R1-IN
G1-IN
B1-IN
YSYM1
R2-IN
G2-IN
B2-IN
YSYM2
YS
YM
PIC
BRT
GAM
DCOL
LIMT
DRV
AKB
BLK
PAB L
0~-9dB
60
15
59
61
62
COUNT
16/HVCO
1/16 DIV
PULSE
GEN
• LEFT-BLK
• RIGHT-BLK
• H-LOCK
• V-FREERUN
• AKB-TIM1
• AKB-TIM2
• VBLKW
• CTI-LEVEL
• DL-PASS • DC-TRAN
• COLOR
• HUE
• CB-OFFSET1
• CR-OFFSET1
• CB-OFFSET2
• CR-OFFSET2
LOOP2
HD
V-FUNC
EW-FUNC
DF-FUNC
EXTRA
• H-POSITION
• AFC-BOW
• AFC-ANGLE
W-FUNC
• V-SCROLL
• V-ASPECT
• M-PIN
• LO-CORNERPIN
• TRAPEZIUM
• EW-DC
• H-COMP
• V-SIZE
• V-POSITION
• S-CORRECTION
• V-LINEARITY
• V-COMP
• V-ON
• H-SIZE
• PIN-AMP
• UP-CORNERPIN
• UP-VLIN
• LO-VLIN
• U-SCAN
• ZOOM-SW
• COLOR-AXIS
• NTSC-JPN
• NTSC-US
• PAL
• OTH
E Board IC4301 CXA2100AQ
• :Pattern from the side which enables seeing.
• :Pattern from the rear side.
– E Board (Conductor Side) –
Schematic diagrams
H1 H2 H3 boards /
E BOARD (Conductor Side)
IC
IC4800 B-2
IC4801 C-2
IC4802 B-1
IC4803 C-2
TRANSISTOR
Q4301 A-3
Q4302 B-3
Q4315 C-3
Q4316 B-4
Q4317 B-4
Q4318 D-3
Q4801 B-2
Q4802 B-2
E BOARD (Component Side)
IC
IC4301 C-2
IC4800 A-4
IC4801 C-4
IC4802 B-5
IC4803 D-4
TRANSISTOR
Q4303 D-4
Q4304 C-1
Q4305 A-2
Q4307 B-2
Q4308 B-2
Q4310 B-2
Q4319 C-1
Q4320 D-1
Q4321 D-1
Q4322 D-2
Q4800 B-4
Q4804 B-5
Q4805 B-4
Q4806 B-2
Q4807 C-5
Q4808 B-4
Q4810 B-5
Q4811 B-5
Q4813 A-4
Q4815 B-5
Q4816 A-3
Q4817 A-5
Q4818 A-5
DIODE
D4302 A-2
D4303 B-3
D4304 B-3
D4305 B-12
D4308 D-3
D4309 D-3
D4802 B-5
D4805 B-4
D4806 C-5
D4811 A-3
D4812 A-4
D4815 A-4
Q4806 B-12
Q4809 B-1
Q4812 A-1
Q4814 A-1
DIODE
D4301 C-3
D4303 B-3
D4311 B-5
D4312 B-5
D4313 A-4
D4800 B-1
D4801 C-1
D4802 B-1
D4803 C-1
D4804 C-1
D4806 A-1
D4807 A-2
D4808 B-1
D4809 A-3
D4811 A-3
D4812 A-2
D4813 B-4
D4814 B-3
D4815 A-2
D4819 C-3
A
12345
B
C
D
E
– E Board (Component Side) – (Serial no. 2,000,001 ~ 2,000,030)
A
12345
B
C
D
E
– E Board (Conductor Side) –
A
12345
B
C
D
E
– E Board (Component Side) – (Serial no. 2,000,031 ~ later)
A
12345
B
C
D
E