Sony TRINITRON KV-ES34M31 Service Manual page 83

KV-ES34M31/ES34M61/ES34M80/ES34M90
PRINTED WIRING BOARDS
E
[RGB OUT, DEFLECTION]
– E Board (Component Side) –
1 2 3 4
A
B
C
D
E
• :Pattern from the side which enables seeing.
• :Pattern from the rear side.
E BOARD (Component Side) E BOARD (Conductor Side)
IC Q4320 D-1 DIODE IC Q4806 B-12 D4806
Q4321 D-1 Q4809 B-1 D4807
IC4301 C-2 Q4322 D-2 D4302 A-2 IC4800 B-2 Q4812 A-1 D4808
IC4800 A-4 Q4800 B-4 D4303 B-3 IC4801 C-2 Q4814 A-1 D4809
IC4801 C-4 Q4804 B-5 D4304 B-3 IC4802 B-1 D4811
DIODE
IC4802 B-5 Q4805 B-4 D4305 B-12 IC4803 C-2 D4812
IC4803 D-4 Q4806 B-2 D4308 D-3 D4813
TRANSISTOR
D4301 C-3
Q4807 C-5 D4309 D-3 D4814
TRANSISTOR
D4303 B-3
D4802 B-5
Q4808 B-4 D4815
Q4301 A-3 D4311 B-5
D4805 B-4
Q4810 B-5 D4819
Q4303 D-4 Q4302 B-3 D4312 B-5
D4806 C-5
Q4811 B-5
Q4304 C-1 Q4315 C-3 D4313 A-4
D4811 A-3
Q4813 A-4
Q4305 A-2 Q4316 B-4 D4800 B-1
D4812 A-4
Q4815 B-5
Q4307 B-2 Q4317 B-4 D4801 C-1
D4815 A-4
Q4816 A-3
Q4308 B-2 Q4318 D-3 D4802 B-1
Q4817 A-5
Q4310 B-2 Q4801 B-2 D4803 C-1
Q4818 A-5
Q4319 C-1 Q4802 B-2 D4804 C-1
– 121 –
KV-ES34M31/ES34M61/ES34M80/ES34M90
RM-916
– E Board (Conductor Side) –
5
1 2 3
A
B
C
D
E
E BOARD WAVEFORMS
1 2 3 4
A-1
A-2
B-1
A-3
A-3 1.5Vp-p (V) 1.4Vp-p (V) 5.0Vp-p (V)
A-2
6 7 8 9
B-4
B-3
A-2
C-3
2.4Vp-p (H) 7.3Vp-p (V) 64.0Vp-p (V)
11 12 13 14
2.7Vp-p (V) 2.1Vp-p (V) 0.1Vp-p (H)
RM-916
E Board IC4301 CXA2100AQ
4 5
Y1-IN 52
YCbCr
Cb1-IN 53
CLP
Cr1-IN 54
FS 55
Y2-IN
56
YCbCr
Cb2-IN 57
CLP
Cr2-IN
58
SCL 62 2
I C BUS
DECORDER
SDA 61
HS-IN 59
500K 15
AFC-FIL 14
SCP-OUT 13
VTIM-OUT 10
VS-IN 60
5
2.4Vp-p 2.4Vp-p
10
1.7Vp-p (V) 1.2Vp-p (V)
15
0.7Vp-p (H) 0.6Vp-p (H)
– 122 –
46 45 44 48 43 50 41 40 39 38 36 35 34 33
VM
• VM-LEVEL
SHP
0~-9dB
LTI
• SHARPNESS
• PICTURE
• PRE/OVER
• DPIC-LEVEL
• SUB-CON
• LTI-LEVEL
• AGING W • BRIGHT
• SHP-F0
• AGING B
• SUB-BRIGHT
Y R
Y Y
SW CLP DPIC
R-Y
• DL-PASS • DC-TRAN
G
G-Y YS PIC
SW MAT
B-Y YM BRT
COL
SW AXIS
B
HUE
Cb/Cr
• COLOR
• COLOR-AXIS
• HUE
• NTSC-JPN
• CB-OFFSET1
CTI • NTSC-US
• CR-OFFSET1
• PAL
CLP PULSE
• CB-OFFSET2
• CTI-LEVEL • OTH
BLK PULSE
• CR-OFFSET2
16/HVCO • H-LOCK
AFC
1/16 DIV
LOOP2
PULSE
SCP
• H-POSITION
GEN
• AFC-BOW
• LEFT-BLK
• AFC-ANGLE
• RIGHT-BLK
• V-SIZE
• V-POSITION
• S-CORRECTION
W-FUNC
AGC
COUNT
VOSC • H-SIZE
• V-SCROLL
• PIN-AMP
• V-FREERUN
• V-ASPECT
• UP-CORNERPIN
• AKB-TIM1 • UP-VLIN
• LO-VLIN
• AKB-TIM2
• U-SCAN
• VBLKW
• ZOOM-SW
IREF REG
49 11 7 3 4
– 68 – – 123
KV-ES34M31/ES34M61/ES34M80/ES34M90
RM-916
• R-CUTOFF
• G-CUTOFF
• B-CUTOFF
• LRGB2-LEV
• BLK-BOTTOM
• PIC-ON
• R-ON
• G-ON
• GAMMA • B-ON
• R-DRIVE
• D-COL
• DCOL-TEMP • G-DRIVE
• B-DRIVE 24 PABL-FIL
• LIMIT-LEV
30
R-OUT
28 G-OUT
GAM AKB
26
B-OUT
YS
DCOL DRV BLK
YM 31 R-SH
LIMT PABL
29
G-SH
27
B-SH
25 IK-IN
22 ABL-IN
ABL
23 ABL-FIL
• ABL-MODE
• ABL-TH
• P-ABL
21 PGB-AFC-OUT
19 L2-FIL
18 HP-IN
20 XRAY-IN
HD 17 HD-OUT
16 VPROT
V-FUNC 5 VDP-OUT
6 VDN-OUT
• V-LINEARITY
• V-COMP
• V-ON
1 EW-OUT
EW-FUNC
• LO-CORNERPIN • EW-DC
• TRAPEZIUM • H-COMP
DF-FUNC 64 DF-PARA
63 EXTRA-PARA
EXTRA
• M-PIN
Schematic diagrams
H H H /
1 2 3 boards
–