Sony KV-DZ29M50 Service Manual ▷ View online
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KV-DZ29M50/M60/M80/M81
RM-GA002
6-2. SCHEMATIC DIAGRAM INFORMATION
Note:
•
•
All capacitors are in µF unless otherwise noted.
•
All electrolytic capacitors are rated at 50V unless otherwise noted.
•
All resistors are in ohms.
k
k
Ω
= 1000
Ω
, M
Ω
= 1000k
Ω
•
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.
•
: fusible resistor.
•
¢
: internal component.
•
: panel designation or adjustment for repair.
•
All variable and adjustable resistors have characteristic curve B
unless otherwise noted.
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.
•
Voltage variations may be noted due to normal production
tolerances.
tolerances.
•
All voltage are in Volt.
•
✽
: Cannot be measured.
•
Circled numbers are waveform references.
•
: B +bus.
•
: B –bus.
•
k
: signal path.
Note: The reference number which starts with Wxxx
(eg: W003) indicates a wire to wire connection.
Note: Components marked as XX are not fitted on this model.
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.
Note: "A1" board schematic diagram is divided into 4 blocks.
"BH1" board schematic diagram is divided into 2
blocks. "D" board schematic diagram is divided into 2
blocks. Each block is named by its function and block
"number".
blocks. "D" board schematic diagram is divided into 2
blocks. Each block is named by its function and block
"number".
eg: Main Signal Processor/Audio Amp/Tuning/
Rectifier (Block 001) Joint connection between boards
can be identified using the block number followed by
the grid's guide.
can be identified using the block number followed by
the grid's guide.
eg: –< NVM_SCL
003:1I
Meaning: Block 001 joint "NVM_SCL" is connected to
Block 003 joint "NVM_SCL" located at grid 1I.
Block 003 joint "NVM_SCL" located at grid 1I.
Schematic Diagram A1 Board (001) is attached at Page 119 ~ 120.
Please click here to link to the page.
Schematic Diagram A1 Board (002) is attached at Page 121 ~ 122.
Please click here to link to the page.
Schematic Diagram A1 Board (003) is attached at Page 123 ~ 124.
Please click here to link to the page.
Click on the first or last page to see other KV-DZ29M50 service manuals if exist.