Sony XTL-750W / XVM-750WEX Service Manual ▷ View online
13
13
XTL-750W/XVM-750WEX
4-4. SCHEMATIC DIAGRAM — MONITOR SECTION (2/2) — • Refer to page 14 for IC Block Diagrams.
(Page 12)
• Waveforms
3
1
2
1.0Vp-p
IC201
ef
5.0Vp-p
IC201
eh
IC201
r;
IC201
ra
IC201
rs
Q609
B
– Q610
B
Q609
C
– Q610
C
4
1.0Vp-p
5
1.0Vp-p
6
1.0Vp-p
7
7.0Vp-p
8
44Vp-p
5.0Vp-p
H
H
H
H
H
H
23.5µsec
23.5µsec
IC201
eg
14
14
4
3
2
1
5
6
7
8
9
10
11
12
13
14
2K
1CK
1CLK
VCC
2CLR
2CR
2J
J CK K
CLK
Q
GND
2Q
2Q
1K
1Q
1Q
1J
Q
J
CK
K
CLK
Q
Q
REFERENCE
VOLTAGE
LATCH
TRIANGLE
OSCILLATOR
VREF
+2.5V
+2.5V
+
–
U.V.L.O
–
+
+
+
–
–
1
2
3
4
5
6
7
8
9
10
16
15
14
13
12
11
PWM
COMPA-
RATOR2
RATOR2
OUTPUT2
OUTPUT1
GND
PWM
COMPA-
RATOR1
RATOR1
VREF
S
R
R
VREF
VREF
ERROR
AMP2
ERROR
AMP1
VREF/2
SHORT
CIRCUIT
PROTECTION
COMPARATOR
VCC
+
REF
OUT
S.C.P
NON-INV-
INPUT2
INV-
INPUT2
FEED
BACK2
DEAD
TIME
CONTROL2
OUT2
VCC
GND
OUT1
RT
NON-INV-
INPUT1
INV-
INPUT1
FEED
BACK1
DEAD
TIME
CONTROL1
CT
ROM
64WORD x 16PAGE x 8BIT
DECODER
DECODER
PA
PB
PC
STACK
2LEVEL
INSTRUCTION DECODER
OSC
OSC1
OSC2
RESET
WATCH DOG
TIMER
S-LATCH
CARRIER
GEN
RAM
16WORD x 2PAGE x 4BIT
MUX
ALU
Y-REG
ACC
ST
DECODER
MUX
STACK
2LEVEL
1
2
3 4
5 6
7 8
9
11
12
13
14
15
16
10
64
16
6
4
4
8
8
4
4
16
7
4
4
4
4
2
4
4
4
6
4
INIT
GND
K0
K1
K2
K3
S0
S1
VDD
OSC1
OSC
2
OUT
S7
S6
S3
S2
38
39 40 41 42 43
44
45
47
46
48
37
36
35
34
33
32
31
30
29
25
24 23 22
21
20
19
18 17
15
16
14
13
26
27
28
SYNC SEP
BGP GEN
WINDOW
PULSE GEN
γ
AMP
REG1
REG3
REG2
IDENT
KILLER
TRAP
AGC
HPF
COLOR
CLAMP
AGC AMP
AGC DET
AGC DET
PICTURE
INV
5
7
8
9
10
11
12
6
3
1
2
4
F/F
PAL SW
TINT
VCO
APC
PHASE
SHIFT
P
N
COMP
COMP
MATRIX
INT/EXT SW
γ
AMP
γ
AMP
INV
INV
VREF
DEMOD
R-Y G-Y B-Y
SYNC
IN
Y/C
Y/C
BGP
F/F
Y
R-Y
G-Y
B-Y
PAL
ON
P
N
N
P
CHROMA OUT
ACC FILTER
B-Y
R-Y
KILLER FILTER
BURST OUT
COLOR
COLOR
C IN
IDENT FILTER
VIDEO IN
CONTRAST
TRAP
PICTURE
AGC OUT
AGC FILTER
CLAMP
F ADJ
VCC1
G IN
R IN
B IN
SW
COMMON OUT
COMMON
AMPLITUDE
ADJUST
SYNC SEP
SYNC OUT
SYNC IN
FRP
SUB BRIGHT R
SUB BRIGHT B
BRIGHT
GAMMA 0
GAMMA 2
B DC DET
RGB AMPLITUDE
ADJUST
COMMON
FRP
B OUT
VCC2
G DC DET
G OUT
R DC DET
R OUT
GND2
GND1
VCO OUT
APC FILTER
VCO IN
TINT
P
N P
N
• IC Block Diagrams
IC102 BU2486-46
IC201 IR3Y29B4
IC401 TL1451ACNS
IC103 TC74HC107AF
15
10
5
5
13
5
5
4
4
1
12
14
16
15
5
7
2
9
8
5
5
6
6
11
6
6
6
3
3
3
SP2
LCD1
SP1
• -XX and -X mean standardized parts, so
they may have some difference from the
original one.
original one.
• Color Indication of Appearance Parts
Example :
KNOB, BALANCE (WHITE) ... (RED)
Parts Color Cabinet’s Color
SECTION 5
EXPLODED VIEW
NOTE:
• The mechanical parts with no reference
number in the exploded views are not supplied.
• Items marked “*” are not stocked since
they are seldom required for routine service.
Some delay should be anticipated
when ordering these items.
Some delay should be anticipated
when ordering these items.
• Accessories and packing materials are
given in the last of this parts list.
Ref. No.
Part No.
Description
Remark
5-1. MONITOR SECTION (XVM-753W)
R
Ref. No.
Part No.
Description
Remark
R
1
X-3378-483-1 PANEL ASSY, FRONT
* 2
3-018-155-01 SHEET (MAIN PC BOARD)
3
3-018-974-01 SCREW (2X5)
* 4
3-014-835-01 BRACKET (W), LCD
5
3-713-790-21 SCREW (M2X6), TAPPING, P3
6
3-016-188-01 SCREW (2.6X5)
7
1-782-596-11 CABLE, FLAT 24P
* 8
A-3317-721-A MONITOR MAIN BOARD, COMPLETE
* 9
1-666-548-11 MONITOR SUB BOARD
10
X-3377-550-1 PANEL ASSY, REAR
11
3-014-834-01 BRACKET (W), STAND
* 12
3-019-224-01 SHEET (EMBLEM)
* 13
3-020-033-01 CUSHION (VOL)
* 14
3-020-466-01 SHEET (FP2)
* 15
3-018-154-01 SHEET (BRACKET)
* 16
3-019-040-01 SHEET
LCD1
1-801-725-11 DISPLAY PANEL, LIQUID CRYSTAL
SP1
1-505-588-11 SPEAKER (3.5X2cm) (L-CH)
SP2
1-505-588-11 SPEAKER (3.5X2cm) (R-CH)
16
SECTION 6
ELECTRICAL PARTS LIST
NOTE:
• Due to standardization, replacements in
the parts list may be different from the
parts specified in the diagrams or the
components used on the set.
parts specified in the diagrams or the
components used on the set.
• -XX and -X mean standardized parts, so
they may have some difference from the
original one.
original one.
• RESISTORS
All resistors are in ohms.
METAL:Metal-film resistor.
METAL OXIDE: Metal oxide-film resistor.
F:nonflammable
METAL:Metal-film resistor.
METAL OXIDE: Metal oxide-film resistor.
F:nonflammable
• Items marked “*” are not stocked since
they are seldom required for routine service.
Some delay should be anticipated
when ordering these items.
Some delay should be anticipated
when ordering these items.
• SEMICONDUCTORS
In each case, u : µ, for example:
uA.. : µA..
uA.. : µA..
uPA.. : µPA..
uPB.. : µPB.. uPC.. : µPC.. uPD.. : µPD..
• CAPACITORS
uF : µF
• COILS
uH : µH
When indicating parts by reference
number, please include the board.
number, please include the board.
Ref. No.
Part No.
Description
Remark
Ref. No.
Part No.
Description
Remark
MONITOR MAIN
*
A-3317-721-A MONITOR MAIN BOARD, COMPLETE
******************************
< CAPACITOR >
C1
1-164-506-11 CERAMIC CHIP
4.7uF
16V
C103
1-164-156-11 CERAMIC CHIP
0.1uF
25V
C104
1-117-720-11 CERAMIC CHIP
4.7uF
10V
C201
1-164-156-11 CERAMIC CHIP
0.1uF
25V
C202
1-164-156-11 CERAMIC CHIP
0.1uF
25V
C203
1-164-156-11 CERAMIC CHIP
0.1uF
25V
C204
1-126-157-11 ELECT
10uF
20%
16V
C205
1-164-346-11 CERAMIC CHIP
1uF
16V
C206
1-164-217-11 CERAMIC CHIP
150PF
5%
50V
C215
1-164-346-11 CERAMIC CHIP
1uF
16V
C216
1-164-346-11 CERAMIC CHIP
1uF
16V
C217
1-124-589-11 ELECT
47uF
20%
16V
C218
1-164-346-11 CERAMIC CHIP
1uF
16V
C219
1-164-346-11 CERAMIC CHIP
1uF
16V
C220
1-162-970-11 CERAMIC CHIP
0.01uF
10%
25V
C221
1-162-970-11 CERAMIC CHIP
0.01uF
10%
25V
C222
1-162-970-11 CERAMIC CHIP
0.01uF
10%
25V
C223
1-162-970-11 CERAMIC CHIP
0.01uF
10%
25V
C224
1-162-970-11 CERAMIC CHIP
0.01uF
10%
25V
C225
1-162-970-11 CERAMIC CHIP
0.01uF
10%
25V
C226
1-162-970-11 CERAMIC CHIP
0.01uF
10%
25V
C227
1-164-156-11 CERAMIC CHIP
0.1uF
25V
C228
1-162-969-11 CERAMIC CHIP
0.0068uF 10%
25V
C231
1-126-320-11 ELECT,NONPOLAR10uF
20%
16V
C232
1-162-970-11 CERAMIC CHIP
0.01uF
10%
25V
C233
1-126-320-11 ELECT,NONPOLAR10uF
20%
16V
C234
1-162-913-11 CERAMIC CHIP
8PF
0.5PF
50V
C235
1-124-589-11 ELECT
47uF
20%
16V
C236
1-126-155-11 ELECT
100uF
20%
6.3V
C301
1-163-021-11 CERAMIC CHIP
0.01uF
10%
50V
C302
1-216-105-11 RES-CHIP
220K
5%
1/10W
C303
1-165-176-11 CERAMIC CHIP
0.047uF
10%
16V
C304
1-165-176-11 CERAMIC CHIP
0.047uF
10%
16V
C305
1-164-346-11 CERAMIC CHIP
1uF
16V
C306
1-164-346-11 CERAMIC CHIP
1uF
16V
C307
1-165-128-11 CERAMIC CHIP
0.22uF
16V
C308
1-165-176-11 CERAMIC CHIP
0.047uF
10%
16V
C309
1-165-176-11 CERAMIC CHIP
0.047uF
10%
16V
C310
1-164-346-11 CERAMIC CHIP
1uF
16V
C311
1-126-968-11 ELECT
100uF
20%
16V
C312
1-162-970-11 CERAMIC CHIP
0.01uF
10%
25V
C313
1-162-970-11 CERAMIC CHIP
0.01uF
10%
25V
C315
1-104-652-11 ELECT
470uF
20%
10V
C316
1-165-128-11 CERAMIC CHIP
0.22uF
16V
C317
1-216-833-11 RES-CHIP
10K
5%
1/16W
C318
1-162-966-11 CERAMIC CHIP
0.0022uF 10%
50V
C319
1-164-346-11 CERAMIC CHIP
1uF
16V
C401
1-164-739-11 CERAMIC CHIP
560PF
5%
50V
C402
1-164-392-11 CERAMIC CHIP
390PF
5%
50V
C403
1-162-967-11 CERAMIC CHIP
0.0033uF 10%
50V
C404
1-164-156-11 CERAMIC CHIP
0.1uF
25V
C405
1-162-967-11 CERAMIC CHIP
0.0033uF 10%
50V
C406
1-164-392-11 CERAMIC CHIP
390PF
5%
50V
C407
1-164-156-11 CERAMIC CHIP
0.1uF
25V
C408
1-216-295-00 SHORT
0
C410
1-165-128-11 CERAMIC CHIP
0.22uF
16V
C501
1-163-127-00 CERAMIC CHIP
270PF
5%
50V
C502
1-124-943-11 ELECT
39uF
20%
25V
C503
1-117-154-11 ELECT
33uF
20%
16V
C504
1-109-894-11 ELECT
33uF
20%
10V
C505
1-109-894-11 ELECT
33uF
20%
10V
C506
1-124-943-11 ELECT
39uF
20%
25V
C507
1-124-569-11 ELECT
56uF
20%
16V
C508
1-124-577-11 ELECT
82uF
20%
10V
C509
1-124-577-11 ELECT
82uF
20%
10V
C510
1-126-968-11 ELECT
100uF
20%
16V
C511
1-124-943-11 ELECT
39uF
20%
25V
C512
1-126-177-11 ELECT
100uF
20%
10V
C513
1-128-078-11 ELECT
33uF
20%
25V
C514
1-128-078-11 ELECT
33uF
20%
25V
C515
1-124-943-11 ELECT
39uF
20%
25V
C601
1-164-227-11 CERAMIC CHIP
0.022uF
10%
25V
C602
1-164-227-11 CERAMIC CHIP
0.022uF
10%
25V
C603
1-162-970-11 CERAMIC CHIP
0.01uF
10%
25V
C604
1-162-970-11 CERAMIC CHIP
0.01uF
10%
25V
C605
1-126-157-11 ELECT
10uF
20%
16V
C606
1-164-227-11 CERAMIC CHIP
0.022uF
10%
25V
C607
1-162-970-11 CERAMIC CHIP
0.01uF
10%
25V
C609
1-164-346-11 CERAMIC CHIP
1uF
16V
C610
1-128-528-11 ELECT
470uF
20%
16V
C611
1-162-970-11 CERAMIC CHIP
0.01uF
10%
25V
C612
1-117-930-11 FILM CHIP
0.22uF
10%
100V
C613
1-107-526-11 CERAMIC CHIP
22PF
10%
3KV
C614
1-128-528-11 ELECT
470uF
20%
16V
C615
1-107-526-11 CERAMIC CHIP
22PF
10%
3KV
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