DOWNLOAD Sony KP-48PS2 / KP-61PS2 Service Manual ↓ Size: 14.66 MB | Pages: 127 in PDF or view online for FREE

Model
KP-48PS2 KP-61PS2
Pages
127
Size
14.66 MB
Type
PDF
Document
Service Manual
Brand
Device
TV
File
kp-48ps2-kp-61ps2.pdf
Date
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Sony KP-48PS2 / KP-61PS2 Service Manual ▷ View online

– 85 –
KP-48PS2/61PS2
K
RM-903
— ZB BOARD —
ZB
DY, VM DRIVE
ZG
DY, VM DRIVE
ZR
DY, VM DRIVE
— ZG BOARD —
— ZR BOARD —
NOTE:
The circuit indicated as left contains high voltage of over
600 Vp-p. Care must be paid to prevent an electric shock in
inspection or repairing.
ZB BOARD
Terminal name of semiconductors
in silk screen printed circuit (
*
)
*
: Refer to Terminal name of
semiconductors in silk screen
printed circuit (see page 40)
*
3
1
Ref.
D7803
Q7801, 7804 – 7807,
Q7810
ZG BOARD
Terminal name of semiconductors
in silk screen printed circuit (
*
)
*
: Refer to Terminal name of
semiconductors in silk screen
printed circuit (see page 40)
*
3
1
Ref.
D7603
Q7601, 7604 – 7607,
Q7610
ZR BOARD
Terminal name of semiconductors
in silk screen printed circuit (
*
)
*
: Refer to Terminal name of
semiconductors in silk screen
printed circuit (see page 40)
*
3
1
Ref.
D7401
Q7401 – 7405, 7410
KP-48PS2/61PS2
RM-903
– 86 –
6-5. WAVEFORMS
• B3 (1/5)  BOARD  WAVEFORMS
• B3 (2/5)  BOARD  WAVEFORMS
• B3 (4/5)  BOARD  WAVEFORMS
• B3 (5/5)  BOARD  WAVEFORMS
• BD (1/4)  BOARD  WAVEFORMS
1
• BD (2/4)  BOARD  WAVEFORMS
• BD (3/4)  BOARD  WAVEFORMS
• CB  BOARD  WAVEFORMS
1
2
3
• CG  BOARD  WAVEFORMS
5
6
4
7
9
8
1
2
3
!]
!\
![
!;
!,
!'
!/
!-
!=
@[
@]
@=
!.
@/
@-
@\
@;
@'
@,
2
3
4
9
!/
8
5
6
7
!\
!;
!]
!-
!=
![
1
2
3
• CR  BOARD  WAVEFORMS
1
2
3
1.1Vp-p (H)
1.1 Vp-p (H)
1.1 Vp-p (H)
1.2 Vp-p (H)
1.2 Vp-p (H)
1.2 Vp-p (H)
4.9 Vp-p (H)
4.9 Vp-p (V)
1.4 Vp-p (53.7 MHz)
3.1 Vp-p (V)
3.9 Vp-p (13.4 MHz)
3.6 Vp-p (H)
3.4 Vp-p (H)
3.2 Vp-p (H)
1.3 Vp-p (53.7 MHz)
1.4 Vp-p (53.7 MHz)
3.5 Vp-p (V)
3.4Vp-p (H)
3.2 Vp-p (23 MHz) 4.5 Vp-p (36 MHz)
1.9 Vp-p (V)
1.5 Vp-p (17.28 MHz)
1.1 Vp-p (54 MHz)
3.4 Vp-p (V)
3.4 Vp-p (H)
3.2 Vp-p (H)
3.4 Vp-p (23 MHz) 4.6 Vp-p (36 MHz)
1.0 Vp-p (V)
0.9 Vp-p (V)
1.3 Vp-p (V)
1.9 Vp-p (V)
1.4 Vp-p (V)
2.1 Vp-p (V)
4.6 Vp-p (H)
126 Vp-p (H)
128 Vp-p (H)
4.7 Vp-p (H)
114 Vp-p (H)
114 Vp-p (H)
4.8 Vp-p
86 Vp-p (H)
88 Vp-p (H)
6.0 Vp-p (8 MHz)
5.1 Vp-p (500 kHz)
4.6 Vp-p (V)
4.8 Vp-p (H)
4.9 Vp-p (V)
5.5 Vp-p (16 MHz)
5.1 Vp-p (H)
4.5 Vp-p (V)
3.5 Vp-p (12 MHz)
6.6 Vp-p (32 MHz)
KP-48PS2/61PS2
RM-903
– 87 –
• D (2/4)  BOARD  WAVEFORMS
• D (3/4)  BOARD  WAVEFORMS
• E  BOARD  WAVEFORMS
• J (1/5)  BOARD  WAVEFORMS
1
• J (3/5)  BOARD  WAVEFORMS
2
2
3
• D (1/4)  BOARD  WAVEFORMS
8
9
7
!/
!-
4
5
6
• DS  BOARD  WAVEFORMS
5
6
4
7
9
8
1
2
3
!-
!=
0
![
4
1
2
3
!;
!'
!\
!=
![
!]
1
2
3
3
4
8
8
7
9
0
0
5
6
7
!=
![
!-
!]
!\
• J (4/5)  BOARD  WAVEFORMS
!;
!;
!'
!'
!,
!,
• J (5/5)  BOARD  WAVEFORMS
@=
@[
@-
@]
@\
!.
!.
@/
@;
22.8 Vp-p (V)
17.8 Vp-p (V)
38.3 Vp-p (V)
31.3 Vp-p (V)
22.3 Vp-p (V)
22.3 Vp-p (V)
0.5 Vp-p (H)
0.6 Vp-p (H)
0.6 Vp-p (H)
5.0 Vp-p (H)
4.9 Vp-p (V)
1.5 Vp-p (V)
1.5 Vp-p (V)
0.1 Vp-p (503.5 kHz)
5.7 Vp-p (H)
2.3 Vp-p (H)
2.3 Vp-p (H)
2.2 Vp-p (H)
2.3 Vp-p (H)
PAL
: 0.8 Vp-p (4.43 MHz)
SECAM : 0.8 Vp-p (4.43 MHz)
NTSC
: 0.9 Vp-p (3.58 MHz)
PAL/NTSC
1.6 Vp-p (H)
SECAM
1.8 Vp-p (H)
SECAM
0.7 Vp-p (H)
1.4 Vp-p (H)
0.3 Vp-p (16.2 MHz)
PAL/NTSC
1.0 Vp-p (H)
PAL
: 0.8 Vp-p (4.43 MHz)
SECAM : 0.8 Vp-p (4.43 MHz)
NTSC
: 0.9 Vp-p (3.58 MHz)
PAL/NTSC
1.1 Vp-p (H)
SECAM
1.1 Vp-p (H)
PAL/NTSC
2.2 Vp-p (H)
SECAM
2.4Vp-p (H)
0.8 Vp-p (H)
PAL/NTSC
0.5 Vp-p (H)
SECAM
0.3 Vp-p (H)
1.1 Vp-p (H)
1.1 Vp-p (H)
0.8 Vp-p (H)
5.1 Vp-p (H)
5.0 Vp-p (V)
PAL/NTSC
1.1 Vp-p (H)
SECAM
1.2 Vp-p (H)
PAL/NTSC
2.0 Vp-p (H)
SECAM
2.2 Vp-p (H)
PAL/NTSC
1.1 Vp-p (H)
SECAM
1.2 Vp-p (H)
PAL/NTSC
1.6 Vp-p (H)
SECAM
1.7 Vp-p (H)
0.8 Vp-p (H)
0.8 Vp-p (H)
1.3 Vp-p (H)
1.1 Vp-p (H)
1.3 Vp-p (H)
1.3 Vp-p (H)
1.6 Vp-p (H)
0.6 Vp-p (V)
2.6 Vp-p (H)
3.6 Vp-p (H)
0.5 Vp-p (V)
59.0 Vp-p (V)
0.5 Vp-p (V)
12.5 Vp-p (H)
5.2 Vp-p (H)
229.5 Vp-p (H)
8.4 Vp-p (H)
1260 Vp-p (H)
0.8 Vp-p (H)
1.8 Vp-p (H)
0.2 Vp-p (V)
2.3 Vp-p (H)
– 88 –
KP-48PS2/61PS2
K
RM-903
SECAM
• M (1/2)  BOARD  WAVEFORMS
1
2
3
• M (2/2)  BOARD  WAVEFORMS
4
5
• S  BOARD  WAVEFORM
1
6
7
5.1 Vp-p (V)
5.1 Vp-p (H)
1.0 Vp-p (16 MHz)
PAL/NTSC
2.1 Vp-p (H)
2.3 Vp-p (H)
1.5 Vp-p (20.48 MHz)
5.1 Vp-p (H)
5.1 Vp-p (V)
1.6 Vp-p (18.432 MHz)
4
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