Sony XVM-H6 Service Manual ▷ View online
17
17
XVM-H6
4-6. SCHEMATIC DIAGRAM — DISPLAY SECTION (2/3) — • Refer to page 13 for Waveforms and Common Note on Schematic Diagram and page 19 for IC Block Diagrams.
IC B/D
IC B/D
IC B/D
IC B/D
IC B/D
R637
R638
C630
C
620
C62
1
C665
C666
C612
C611
R615
C610
C608
C607
C606
R
608
R609
R610
R625
C6
64
R
665
R617
C614
82p
R612
C627
R642
R635
C631
C639
R656
R655
R660
C641
C605
C640
C609
L600
R652
R653
C637
R649
R650
R651
R647
R648
C636
C635
C638
R654
R668
R666
R667
C667
C669
R669
R616
C
9
C6
L2
L2
C4
L1
L1
C613
R613
R614
R618
R619 C615
C616
R623
R624 C617
R626
R627 C618
C619
C622
R633
R634
C623
R643
R644
R640
R641 C628
C632
C634
R630
R631
R628
R629
L602
Q501
Q502
Q503
R520
R510
R511
R513
L501
U503
C509
C508
R507
R502
R501
R503
R504
R505
R506
Y3
C503
C502
R447
R446
R445
R449
R451
D412
R453
R455
R456
D413
R459
R517
R448
VCOM
VRGB
VPIC
VGA1
VGA2
VSUB
VSUR
VCOL
VTIN
VBR1
VCNT
C668
C663
C626
R636
C517
D410
R452 D411
R450
R458
R460
R620
R621
R645
VHIG
VLOW
Q604
L661
R632
C624
C625
U600
U602
R454
R457
C420
C422
C424
U506
Q1
C10
C11
C633
Y2
C8
R6
Y1
C7
R5
C602
R662
R663
R661
C643
U610
R521
R519
C504
C506
C505
R21
R7
C501
C419
C421
C423
C425
C418
R646
R10
U601
C3
U1
Q660
C604
R551
R550
C12
Q603
Q602
13p
(Page 16)
(Page 16)
(Page 16)
(Page 18)
(Page 18)
(Page 18)
18
18
XVM-H6
4-7. SCHEMATIC DIAGRAM — DISPLAY SECTION (3/3) — • Refer to page 13 for Waveforms and Common Note on Schematic Diagram and page 19 for IC Block Diagrams.
IC B/D
IC B/D
IC B/D
W710
W707
W705
W704
R752
W
703
W
701
R727
2k
R730
FB602
FB606
R737
R738
R739
R740
R721
R745
R746
R770
C728
R764
R711
R771
R713
R773
R715
R714
R754
U702
D701
R719
C719
R729
C726
R728
R731
R726
R722
C722 R723
C723
C721
R720
C718
R717
R716
C711
L703
L704
C712
C703
R703
R707
R712
R708
R709
C710
R704
C705
C704
L702
R701
R702
R705
R706
C709
C752
C751
C750
C749
R742
C744
C743
R741
R761
VSYNC
R725
RL
U704
C729
C725
R772
C761
C770
VCDC
Q701
C702
LCD1
U701
W104
W105
W106
U3
Q703
C301
C302
R302
R314
R313
C304
C305
R308
R307
C205
C202
R214
R215
R202
R203
R216
C201
R201
C200
C521
L301
C306
C307
R310
R309
D301
D302
D303
D304
C309
C311
C312
R760
C310
L302
C313
C315
L304
C317
C318
L305
C319
C320
F201
R553
Q510
L200
Q511
R556
R12
R13
R554
R22
W110
D702
W719
L712
R765
D1
C760
C706
C720
L706
C742
L707
C707
W712
C747
C746
R751
C701
VCOA
C316
VR
C321
R305
R306
VFRQ
R301
R555
QM301
VFREQ
C727
R736
R14
R14
R15
U2
Q770
QM701
U201
R303
Q301
T301
L701
Q702
R710
C748
C745
D703
D704
R763
U6
Note: The components identified by mark
0
or dotted line
with mark
0
are critical for safety.
Replace only with part number specified.
(Page 16)
(Page 16)
(Page 16)
(Page 16)
(Page 17)
(Page 17)
(Page 17)
19
XVM-H6
4-8. IC BLOCK DIAGRAMS
U504 ST24C02FM6TR
U506 M66242FP
U3 TC4W53F
1
2
3
4
6
5
MEMORY
CONTROL
LOGIC
X
DECODER
HV GENERATOR
DECODER
SENSE AMP
R/W
CONTROL
E2PROM
ARRAY
(256x8)
PAGE LATCH
8
7
A0
A1
A2
VSS
VCC
WP
SCL
SDA
I/O
CONTROL
LOGIC
12
11
10
8
9
14
13
1
2
3
6
7
4
5
CS
WR
R
SIN
SCLK
OC
GND
PWM3
PWM2
PWM1
PWM4
VCC
XIN
XOUT
INPUT
REGISTER
CONTROL
CIRCUIT
PWM
REGISTER
8-BIT
PWM CIRCUIT
4-BIT-RATE
MULTIPLIER
12-BIT
PWM CIRCUIT
OSCILLATION
CIRCUIT
LOWER BYTE
REGISTER
UPPER BYTE
REGISTER
1/2
DIVIDER
TO OTHER CHANNELS
2
6
5
8
7
3
4
OUT IN
C
OUT IN
C
1
LOGIC LEVEL
CONVERTER
COMMON
INH
VEE
VSS
VDD
CH0
CH1
A
20
XVM-H6
U503 MB90097
U1, 601 74HC4053D
4
5
6
5
6
10
COMMAND
INPUT
MEMORY
CONTROL
COMMAND
REGISTER
TEST
CONTROL
CLOCK
CONTROL
HORIZONTAL
CONTROL
VERTICAL
CONTROL
CONTROL
SYNC
INPUT
1
2
3
7
8
8
9
RAM
WRITING
CONTROL
ADDRESS
CHANGEOVER
SWITCH
VRAM
CG-ROM
CHARACTER
OUTPUT
12
13
14
15
16
11
17
18
19
20
BLKC
TESTO
BLKB
VC3
BLKA
VC2
VC1
VC0
VSYNC
HSYNC
SCLK
CS
SIN
RESET
VDD
SDR
XD
EXD
TEST
GND
1
2
DECODER
LOGIC
LEVEL
LEVEL
CONVERSION
3
4
5
7
8
6
DECODER
LOGIC
LEVEL
LEVEL
CONVERSION
DECODER
LOGIC
LEVEL
LEVEL
CONVERSION
14
13
12
11
10
9
15
16 VCC
2Y1
2Y0
3Y1
3Z
3Y0
E
VEE
GND
2Z
1Z
1Y1
1Y0
S2
S3
S1
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