Sony XVM-F65 Service Manual ▷ View online
17
17
XVM-F65
XVM-F65
6-3. BLOCK DIAGRAM — DISPLAY SECTION —
Signal path
: VIDEO
D705
IC401 (2/2)
SYSTEM CONTROL
RV701
SW REG
ADJUST
ADJUST
D704
SCP
D703
D701
T701
VG17V
VEE5V
N/P
PW IN
SDA
SCL
SIED 1
SIDE 2
ZOOM
KEY1
RESET
TFT ON
DIMMER
VDD3.3V
VSS-13V
8V
8V
R
G
B
HD
VD
PAL
POL
VCOM
EEPROM
IC403
LCD-VCC
DET
Q410
BLK
6
23
25
27
29
8
20
5
16
26
46
19
18
HD OUT
14
17
21
7
4
3
12
59
58
57
JUST 16
30
KEY2 29
36
56
60
23
45
P12(SCP DET)
31
13
14
5
6
7
D702
7.5V
3
15
2
PWM
COMP
ON/OFF
DRIVE
Q701,702
OSC
IC701
SWITCHING
REGULATOR
PWM
COUT
ERROR
AMP
RV702
DC-DC
FREQUENCY
BATT
POWER
DET
Q402
3
4
33
36
1
FIELD DET
INT/EXT
SEL
VCOM
DRIVE
DRIVE
Q652,654,655
HD OUT
VDBIN
NBLK
NP1
2
HSYNC IN
POL
VD OUT
SIDE1
JUST
SIDE2
ZOOM
1
6
VCOM
OEH
OEV3
OEV2
OEV1
STV2
STV1
STH2
STH1
24
CPH1
CPH2
CPH3
BLUE
GREEN
RED
CPV
PD
VCOI
IC651
VCO
RV651
RV652
IC601
DISPLAY CONTROL
3.3V
8V
V
COUNT
V
SEL
OSC
MASK
PLL
DET
DET
H
COUNT
H
OUT
LCD1
V
OUT
COM
OSC
IC652
RESET
IC402
KEY MATRIX
S402-407
VT
D601
DIMMER
CONTROL
Q802
PULSE
STEERING
F/F
ERROR
AMP
ERROR
AMP
PWM
COMP
1
2
IC801
BACKLIGHT CONTROL
X2
X401
4.19MHz
X1
40
41
Q403
T801
LCD
BACK LIGHT
8
13
31
1
2
7
5
1
2
3
S401
(RESET)
(Page 16)
(Page 16)
(Page 16)
18
18
XVM-F65
XVM-F65
• NOTE FOR PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAMS
THIS NOTE IS COMMON FOR PRINTED WIRING
BOARDS AND SCHEMATIC DIAGRAMS.
(In addition to this, the necessary note is
printed in each block.)
BOARDS AND SCHEMATIC DIAGRAMS.
(In addition to this, the necessary note is
printed in each block.)
for schematic diagram:
• All capacitors are in µF unless otherwise noted. (p: pF)
• All capacitors are in µF unless otherwise noted. (p: pF)
50 WV or less are not indicated except for electrolytics
and tantalums.
and tantalums.
• All resistors are in Ω and
1
/
4
W or less unless otherwise
specified.
•
%
: indicates tolerance.
•
f
: internal component.
• C : panel designation.
• A : B+ Line.
• B : B– Line.
• H : adjustment for repair.
• CN901 of XVM-F65 is connected to Connection Box with
• B : B– Line.
• H : adjustment for repair.
• CN901 of XVM-F65 is connected to Connection Box with
a monitor cable.
Power voltage is dc 14.4 V from BATT cord of the Connec-
tion Box and fed with regulated dc power supply.
Voltage and waveforms are measured at input the color
bar signal from the Connection Box.
Power voltage is dc 14.4 V from BATT cord of the Connec-
tion Box and fed with regulated dc power supply.
Voltage and waveforms are measured at input the color
bar signal from the Connection Box.
• Voltages are taken with a VOM (Input impedance 10 MΩ).
Voltage variations may be noted due to normal produc-
tion tolerances.
tion tolerances.
• Waveforms are taken with a oscilloscope.
Voltage variations may be noted due to normal produc-
tion tolerances.
tion tolerances.
• Circled numbers refer to waveforms.
• Signal path.
F
: AUDIO
g : VIDEO
• Abbreviation
CH
: Chinese model.
KR
: Korean model.
for printed wiring boards:
• X : parts extracted from the component side.
• Y : parts extracted from the conductor side.
•
• X : parts extracted from the component side.
• Y : parts extracted from the conductor side.
•
: Pattern from the side which enables seeing.
Note: The components identified by mark 0 or dotted line
with mark 0 are critical for safety.
Replace only with part number specified.
Replace only with part number specified.
Caution:
Pattern face side: Parts on the pattern face side seen from the
(Side B)
Pattern face side: Parts on the pattern face side seen from the
(Side B)
pattern face are indicated.
Parts face side: Parts on the parts face side seen from the
(Side A)
(Side A)
parts face are indicated.
C
B
These are omitted.
E
Q
B
These are omitted.
C
Q
Q
E
B
C
E
Ver. 1.1
• Abbreviation
CH
: Chinese model.
KR
: Korean model.
19
19
XVM-F65
XVM-F65
3.1 Vp-p
3.4 Vp-p
3.4 Vp-p
1 Vp-p
H
20
µ
sec
2H
8.0 Vp-p
2H
3.4 Vp-p
2H
3.2 Vp-p
V
3.2 Vp-p
H
1
IC501 eh (POL)
1 V/div, 50
µ
sec/div
3.5795 MHz
2
IC501 rh (CSYNCIN)
0.5 V/div, 20
µ
sec/div
6
IC501 ql (B-OUT)
1 V/div, 20
µ
sec/div
7
IC501 wa (G-OUT)
1 V/div, 20
µ
sec/div
3
IC501 ts (YIN)
0.5 V/div, 20
µ
sec/div
4
IC501 tj (CIN)
0.5 V/div, 20
µ
sec/div
8
IC501 wh (R-OUT)
1 V/div, 20
µ
sec/div
9
IC501 ea (VDOUT)
1 V/div, 2 msec/div
5
IC501 ys (SCOUT)
0.2 V/div, 200 nsec/div
0
IC501 es (HDOUT)
1 V/div, 20 msec/div
qa
IC801 8 (OUTL)
2 V/div, 5
µ
sec/div
qs
IC401 r; (X2)
1 V/div, 100 nsec/div
qh
IC601 6 (HOUT)
1 V/div, 20
µ
sec/div
qj
IC652 1 (OUT1)
2 V/div, 20
µ
sec/div
qd
IC601 eh (VCO1)
0.5 V/div, 200 nsec/div
qf
IC601 2 (HSYNCIN)
1 V/div, 20
µ
sec/div
qk
CN701 1 (VCOM)
2 V/div, 20
µ
sec/div
ql
CN701 4 (RED)
1 V/div, 20
µ
sec/div
qg
IC601 5 (VDBIN)
1 V/div, 2 msec/div
w;
CN701 5 (GREEN)
1 V/div, 20
µ
sec/div
wa
CN701 6 (BLUE)
1 V/div, 20
µ
sec/div
ws
Q702 C (TP703)
10 V/div, 2
µ
sec/div
wd
IC102 1 (VIN1)
0.5 V/div, 20
µ
sec/div
wf
IC102 7 (VO)
0.5 V/div, 20
µ
sec/div
6.0 Vp-p
127
µ
sec
4.2
µ
sec
6.0 Vp-p
127
µ
sec
1 Vp-p
0.7 Vp-p
H
1.0 Vp-p
H
1.0 Vp-p
H
4.19 MHz
3.6 Vp-p
3.0 Vp-p
3.4 Vp-p
22 Vp-p
2H
3.4 Vp-p
2H
3.4 Vp-p
2H
3.2 Vp-p
V
3.2 Vp-p
H
3.2 Vp-p
H
41.7 nsec
0.8 Vp-p
127
µ
sec
H
• Waveforms (MONITOR Board)
20
20
XVM-F65
XVM-F65
1
A
B
C
D
E
F
G
H
2
3
4
5
6
7
8
9
10
11
12
13
14
D1421
D1104
D1103
D1106
C1555
C1556
C1552
L1401
R1404
R1402
R1403
R1401
R1202
C1204
C1201
C1202
R1102
C1104
C1101
C1102
D1201
R1229
D1101
C1105
C1205
IC1131
IC1132
Q1302
Q1301
C1106
C1206
L1131
F1801
Q1824
R1836 R1835
L1801
L1802
R1831
Q1822
C1831
R1832
R1201
C1203
L1201
C1213
R1101
C1103
L1101
R1808
R1806
R1303
R1304
R1131
R1130
BCE
ECB
BCE
ECB
BCE
BCE
ECB
ECB
C1113
R1413
C1421
R1422
R1421
R1423
R1427
R1425
R1426
C1551
D1105
D1861
TH1861
Q1825
L1803
IC1543
AEP,UK MODEL
AEP,UK MODEL
E,CH,KR MODEL
E,CH,KR MODEL
IC1544
R1542
R1541
D1432
D1431
R1424
IC1421
Q1421
Q1423
Q1422
L1402
5
8
4
1
5
8
4
1
5
4
8
1
1
4
8
5
1
4
8
5
1-866-334-
11
CON-BOX BOARD (SIDE A)
6-4. PRINTED WIRING BOARD — CONNECTION SECTION —
: Uses unleaded solder.
XA-122: AEP, UK model, XA-124: E, Chinese, Korean model
D1101
F-7
D1103
C-12
D1104
C-12
D1105
B-11
D1106
C-12
D1201
F-8
D1421
B-13
D1431
F-12
D1432
D-11
D1861
B-11
IC1131
F-6
IC1132
F-4
• Semiconductor Location
Ref. No.
Location
Ref. No.
Location
IC1421
F-12
IC1543
C-11
IC1544
D-11
Q1301
F-6
Q1302
F-5
Q1421
F-12
Q1422
F-12
Q1423
F-12
Q1822
D-8
Q1824
D-4
Q1825
D-9
Ver. 1.1
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