Sony KV-DR34M67 Service Manual ▷ View online
–
48
–
KV
-DR34M67/DR34M97
-DR34M67/DR34M97
RM-991
3DNR
4M BIT SDRAM
IC801
V
H
V
IC602
IC802
(TC90A90F)
NT PLL
27M
Y2
LPF
IC601
DRC 1 CHIP
(CXD2095AQ)
(CXD2095AQ)
DRC PROCESS
525i
525i
625i
625i
525p
1050i
625p
1250i
PLL
TLC2932I
PLL
TLC2933
TLC2933
IIC BUS EXPANDER
(CXA1875)
LEVEL
CONVERTER
LEVEL
CONVERTER
Q902, Q908, FL902
BUFFER & FILTER
Q903, Q909, FL903
BUFFER & FILTER
Q901, Q907, FL901
BUFFER & FILTER
16M BIT SDRAM
2.5V 3.3V
H OUT
Y
Cr-Y
Cb-Y
IC506
CN502
IC505
IC604
Y
8
8
Cr-Y/Cb-Y
13.5MHz
Y
Cr-Y
Cb-Y
CKIN
27MHz
HREF
HREF
RPLLHD
54MHz
CLOCK
5.0V
IC603
IC504
Y
Cr-Y
Cb-Y
(DIGITAL REALITY CREATION-MF, 3D NOISE REDUCTION)
B3
VP 100 OUT
9
8
37
31
35
33
39
10
14
12
HP 100 OUT
V-PULSE IN
Y-MAIN IN
V-MAIN IN
U-MAIN IN
H-PULSE IN
Y OUT
V OUT
U OUT
– 49 –
KV-DR34M67/DR34M97
RM-991
7-2. SCHEMATIC DIAGRAMS
Note:
•
•
All capacitors are in µF unless otherwise noted.
•
All electrolytic capacitors are rated at 50V unless otherwise
noted.
noted.
•
All resistors are in ohms.
k
k
Ω = 1000Ω, MΩ = 1000kΩ
•
Indication of resistance which does not have rating electrical
power is as follows.
power is as follows.
Pitch: 5 mm
Rating electrical power 1/4W (CHIP: 1/10W)
Rating electrical power 1/4W (CHIP: 1/10W)
•
: nonflammable resistor.
•
¢
: internal component.
•
: panel designation or adjustment for repair.
•
All variable and adjustable resistors have characteristic curve
B unless otherwise noted.
B unless otherwise noted.
•
Readings are taken with a color-bar signal input.
no mark
no mark
: Common
( )
: PAL
[ ]
: NTSC 3.58
•
Readings are taken with a 10M
Ω digital multimeter.
•
Voltage are dc with respect to ground unless otherwise
noted.
noted.
•
Voltage variations may be noted due to normal production
tolerances.
tolerances.
•
All voltages are in V.
•
∗
: Cannot be measured.
•
Circled numbers are waveform references.
•
: B + bus.
•
: B – bus.
•
÷
: signal path.
Reference information
RESISTOR
RESISTOR
: RN
METAL FILM
: RC
SOLID
: FPRD
NONFLAMMABLE CARBON
: FUSE
NONFLAMMABLE FUSIBLE
: RS
NONFLAMMABLE METAL OXIDE
: RB
NONFLAMMABLE CEMENT
: RW
NONFLAMMABLE WIREWOUND
:
✽
ADJUSTMENT RESISTOR
COIL
: LF-8L
MICRO INDUCTOR
CAPACITOR
: TA
TANTALUM
: PS
STYROL
: PP
POLYPROPYLENE
: PT
MYLAR
: MPS
METALIZED POLYESTER
: MPP
METALIZED POLYPROPYLENE
: ALB
BIPOLAR
: ALT
HIGH TEMPERATURE
: ALR
HIGH RIPPLE
Note:
The component identified by shading and
mark
mark
! are critical for safety. Replace only
with part number specified.
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