Sony XVM-F65 Service Manual ▷ View online
13
XVM-F65
5-12-7. B Sub Contrast Adjustment
Adjustment Method:
1) Select B SUB CONT from the FOR FACTORY MODE.
2) Connect oscilloscope between TP715 (+) and TP710 (–).
3) Adjust so that the signal level G stands at the specified value
Adjustment Method:
1) Select B SUB CONT from the FOR FACTORY MODE.
2) Connect oscilloscope between TP715 (+) and TP710 (–).
3) Adjust so that the signal level G stands at the specified value
using the
R
and
r
keys on the remote controller.
Specified value: 3.8
± 0.1 V
Adjustment location: Monitor board
5-12-8. γ 1 Adjustment
Adjustment Method:
1) Select Gamma1 from the FOR FACTORY MODE.
2) Connect oscilloscope between TP714 (+) and TP710 (–).
3) Adjust so that the signal level H stands at the specified value
Adjustment Method:
1) Select Gamma1 from the FOR FACTORY MODE.
2) Connect oscilloscope between TP714 (+) and TP710 (–).
3) Adjust so that the signal level H stands at the specified value
using the
R
and
r
keys on the remote controller.
Specified value: 2.1
± 0.15 V
Adjustment location: Monitor board
5-12-9. γ 2 Adjustment
Adjustment Method:
1) Select Gamma2 from the FOR FACTORY MODE.
2) Connect oscilloscope between TP714 (+) and TP710 (–).
3) Adjust so that the signal level I stands at the specified value us-
Adjustment Method:
1) Select Gamma2 from the FOR FACTORY MODE.
2) Connect oscilloscope between TP714 (+) and TP710 (–).
3) Adjust so that the signal level I stands at the specified value us-
ing the
R
and
r
keys on the remote controller.
Specified value: 3.6
± 0.15 V
Adjustment location: Monitor board
5-12-10. VCO Free Run Adjustment
Adjustment Method:
1) Select VCO Free Run from the FOR FACTOR MODE.
2) Connect frequency counter between TP508 (+) and TP504 (–).
3) Adjust so that the reading on the counter stands at the specified
Adjustment Method:
1) Select VCO Free Run from the FOR FACTOR MODE.
2) Connect frequency counter between TP508 (+) and TP504 (–).
3) Adjust so that the reading on the counter stands at the specified
value using the
R
and
r
keys on the remote controller.
Specified value: 15,734
± 50 Hz
Adjustment location: Monitor board
5-12-11. V POS Adjustment
Adjustment Method:
1) Input mono scope signal from the NTSC pattern generator.
2) Select PLL/V POS from the FOR FACTORY MODE.
3) Observe the mono scope screen on the monitor and adjust so that
Adjustment Method:
1) Input mono scope signal from the NTSC pattern generator.
2) Select PLL/V POS from the FOR FACTORY MODE.
3) Observe the mono scope screen on the monitor and adjust so that
the screen is vertically symmetrical using the
R
and
r
keys on
the remote controller.
5-12-12. H POS Adjustment
Adjustment Method:
1) Input mono scope signal from the NTSC pattern generator.
2) Select H POS from the FOR FACTORY MODE.
3) Observe the mono scope screen on the monitor and adjust so that
Adjustment Method:
1) Input mono scope signal from the NTSC pattern generator.
2) Select H POS from the FOR FACTORY MODE.
3) Observe the mono scope screen on the monitor and adjust so that
the screen is horizontally symmetrical using the
R
and
r
keys
on the remote controller.
G
0V
H
0V
I
0V
14
XVM-F65
Adjustment Location:
– MONITOR BOARD – (SIDE A)
– MONITOR BOARD – (SIDE B)
RV652
RV351
RV352
IC601
RV651
T701
TP809
TP353
TP356
TP352
TP354
IC401
TP501
IC102
IC501
TP704
TP702
TP504
TP503
TP502
IC701
TP710
TP554
TP555
TP804
TP652
TP651
TP706
TP705
TP707
TP708
TP709
TP715
TP713
TP714
TP508
TP724
RV701
RV702
15
15
XVM-F65
XVM-F65
SECTION 6
DIAGRAMS
6-1. BLOCK DIAGRAM — CONNECTION SECTION —
XA-122: AEP, UK model, XA-124: E, Chinese, Korean model
J1501 RGB
CN1851
POWER
DC 12V
DC 12V
R-CH
EXT-B
NC
R-CH
JK1101
VIDEO 2
V
1
2
4
3
1
EXT-G
EXT-R
AU-IN
SYNC
6
8
2
4
CN1861
AUDIO-L CH
EXT-R
AUDIO-R CH
EXT-B
NC
PW-ON
8V
8V
8V
8V
+B DET
EXT-G
V-SW
R-CH
A-MUTE
CVBS/SYNC
R-CH
12
14
5
10
5
7
3
5
1
IC1201 AUDIO AMP
R-CH
5
7
IC1101 AUDIO AMP
3
1
5
1
7
7
2 4
7
3
1
3
7
5
3
7
1
1
7
8
3
15
11
13
17
18
19
16
2 4
2
2
9
15
10
11
VIDEO RED
SIGNAL AMP
Q1501
VIDEO GREEN
SIGNAL AMP
Q1511
VIDEO BLUE
SIGNAL AMP
Q1521
LOCATION
SW CONTROL
Q1431-1434
POWER
CONTROL
Q1872,1873
POWER
CONTROL
Q1824,1825
DC-DC
CONVERTER
CONTROL
Q1822
ON/OFF DRIVE
Q1801,1802
VIDEO AMP
Q1401
MUTE
Q1301
MUTE DRIVE
Q1351-1353
VIDEO SW
CONTROL
IC1421,Q1422,1423
+3.3V REG
IC1871
5
4
IC1541 AUDIO AMP
TH1841
S1431
BATT
BATT
LOCATION
FRONT REAR
VIDEO 1
INPUT
L
R
V
L
R
OUTPUT
JK1401
V
MONITOR
(XVM)
L
R
Q1821
VCC
F1801
Q1803
Q1421
E MODEL
D1431
IC1131 AUDIO SELECT
IC1402 VIDEO SELECT
IC1401 VIDEO SELECT
IC1543 AUDIO SELECT
D1432
R-CH
D1801
+8V
DC-DC
CONVERTER
IC1801
SCP
DT2
OUT2
BATT
+8V
BATT
BATT
D1821,
1823
+5V REG
Q1871
THERMAL
DET
IC1841
1
2
AEP,UK MODEL
AEP,UK MODEL
Signal path
: AUDIO
: VIDEO
R-ch is omitted due to
same as L-ch
same as L-ch
Ver. 1.1
16
16
XVM-F65
XVM-F65
6-2. BLOCK DIAGRAM — VIDEO SECTION —
64
2
47
7
6
53
63
62
16
1
9
8
AGC
AGC
VCO
FO SW
D354
D352
8V
RV352
L-CH
VCO
VREF
VREF
L
OUT
R
OUT
VC0
BUF
BUF
PRE
EMPHASIS
PRE
EMPHASIS
6
10
43
11
LEVEL
DETECT
22
2
20
1
19
3
16
17
21
49
48
14
16
15
17
16
18
17
15
63 64
47
39
54
34
35
46
8
9
10
57
52
53
VCO
I/N
VXO
IC501
RGB DECODER
IC401 (1/2)
SYSTEM CONTOL
VD IN
HSYNC LOCK
SYNC
SEP
HH
KILL
V
COUNT
OSD
SW
OUTPUT
CONTROL
VIDEO RAM
CG
ROM
OSC
BRIGHT/
CONTRAST
TRAP
SYNC
SEP
Q501,502
H PULSE
SHAPE
Q506,507
VD PULSE
SHAPE
Q505
INVERT
RGB
OUT
OUT
G-Y
GEN
BPF/
ACC
R-Y/B-Y
DEMOD
MATRIX
SW
26
21
19
19
36
28
31
32
H
COUNT
V
COUNT
DATA
SELECT
20
19
SW
SYNC
OUT
DELAY/
SHARP
IR
DRIVE
Q353,354
AUDIO IR
AMP
Q352,356,358
AUDIO IR
AMP
Q351,357,359
PARKING DET
Q106,107,
Q409
1
3
1
TRAP
CONTROL
Q503,504
D105
POWER
RV351
R-CH
VCO
SP251
SPEAKER
IC251
SPEAKER AMP
IC351
AUDIO IR
TRANSMITTER
IC301
AUDIO SELECT,
ELECTRONIC VOLUME
IC551
CHARACTER GENERATER
3.3V
HD
VD
BLK
R
G
B
B
POL
VCOM
PAL
PAL
HDOUT
HD OUT
VD OUT
18
BLAK
R
G
B
POL
H SYNC
V SYNC
4
PCL
VCOM
PARKING
48 2.4G ON1
PW ON
DATA
SCLK
CSN
L
IN
IN
R
IN
IN
Y IN
C IN
CSYNCIN
B
G
R
REM IN
44 HALT
S-SDA
S-SCL
A MUTE
A MUTE
SW1
SW2
SW2
IR ON
8
P57
5
AMP ON
VD
CS
CLK
DATA
V-SCK
V-SDA
SYNC DET
Q408
Q355
Q405
+3.3V
REG
IC103
1
2
7
1
8
3
1
6
8
5
10
14
13
2
1
9
16
17
BATT
CN904
CVBS/SYNC
POWER ON
A MUTE
V-SW
AUDIO-L
AUDIO-R
BATT
R IN2
SDATA
SCLK
CSYNC
G IN2
B IN2
YS
VR
VG
VB
VBLK
X501
3.585MHz
X502
4.43MHz
8V
VDD3.3V
EXT-R
EXT-G
EXT-G
EXT-B
8V
REMOTE
CONTROL
RECEIVER
IC404
OSD
2
1
3
V-SW
BUFFER
Q406,407
VOL
SW
L
R
R
OUTL
OUTR
OUTR
Q551
REG
18
20
23
22
3-6
1
13
14
15
16
21
IC102
VIDEO SW
D104
+5V REG
IC201
Signal path
: AUDIO
: VIDEO
(Page 17)
(Page 17)
(Page 17)
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