HMD-A240R - Sony Audio Service Manual (repair manual). Page 12

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— 13 —
HMD-A240R
3-6.  FOCUS ADJUSTMENT
1.  Adjust Focus (V) and Focus (H) for optimum focus.
Focus (V)
Focus (H)
3-7.  DIGITAL CONVERGENCE ADJUSTMENT
Convergence (Low) Mode
1.  Adjust the H.STAT and V.STAT with "HSTAT" and "VSTAT".
2.  Change "CONV_SW" to "7".
 
A.  Horizontal Convergence
 
9
17
1
19
11
5
6
10
18
2
20
12
CBH-T-LO
MBH-T-L-LO
APH-L-LO
MBH-B-L-LO
CBH-B-L-LO
CBH-T-R-LO
MBH-T-R-LO
APH-R-LO
MBH-B-R-LO
CBH-B-R-LO
YBH-B-LO
HSTAT
YBH-T-LO
Adjust each misconvergence point in sequence.
 
B.  Vertical Convergence
 
13
21
3
23
15
7
8
14
22
4
24
16
CCV-T-L-LO
MCV-T-L-LO
XBV-L-LO
MCV-B-L-LO
CCV-B-L-LO
V STAT-B-LO
V STAT
V STAT-T-LO
CCV-T-R-LO
MCV-T-R-LO
XBV-R-LO
MCV-B-R-LO
CCV-B-R-LO
Adjust each misconvergence point in sequence.
3.  Repeat the procedure of A and B so that the convergence of the 
entire screen is within the specification.
Convergence (High) Mode
1.  Adjust the H.STAT and V.STAT with "HSTAT-HI" and "VSTAT-HI".
 
A.  Horizontal Convergence
 
9
17
1
19
11
5
6
10
18
2
20
12
CBH-T-HI
MBH-T-L-HI
APH-L-HI
MBH-B-L-HI
CBH-B-L-HI
CBH-T-R-HI
MBH-T-R-HI
APH-R-HI
MBH-B-R-HI
CBH-B-R-HI
YBH-B-HI
HSTAT-HI
YBH-T-HI
Adjust each misconvergence point in sequence.
 
B.  Vertical Convergence
 
13
21
3
23
15
7
8
14
22
4
24
16
CCV-T-L-HI
MCV-T-L-HI
XBV-L-HI
MCV-B-L-HI
CCV-B-L-HI
V STAT-B-HI
V STAT-HI
V STAT-T-HI
CCV-T-R-HI
MCV-T-R-HI
XBV-R-HI
MCV-B-R-HI
CCV-B-R-HI
Adjust each misconvergence point in sequence.
2.  Repeat the procedure of A and B so that the convergence of the 
entire screen is within the specification.
3.  Change "MCR2" to "170".
3-8.  CONVERGENCE SPECIFICATION
B
A
312 mm
234 mm
        
A Zone:
Primary Mode      Others
H: < 0.25 mm      H: < 0.3 mm
V: < 0.25 mm       V: < 0.3 mm
B Zone:
Primary Mode      Others
H: < 0.3 mm        H: < 0.4 mm
V: < 0.3 mm         V: < 0.4 mm
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