Sony KP-41PX1 / KP-41PX1K / KP-41PX1R Service Manual ▷ View online
KP-41PX1/41PX1K/41PX1R
K
RM-892
RM-892
RM-862
– 89 –
CB
BLUE AMP
1
3.5 Vp-p (H)
2
117 Vp-p (H)
(22)
Schematic Diagram of CB Board
• CB BOARD WAVEFORMS
— CB BOARD —
200V
2
1
9V
140.1
6.3
138.2
138.2
8.4
8.4
1.0
1.6
0.8
0.8
B
B
B
B
1.6
2.6
1
2
3
4
5
6
7
8
9
4
5
6
7
8
9
10
11
12
1
FGND
G1
G1
H(+)
K
NC
G2
NC
GND
H(-)
1
2
3
4
5
6
7
8
9
10
1
1
2
3
4
5
R762
C766
R768
CN766
SG763
SG761
SG762
R761
C767
L761
R766
R765
C769
TP761
CN765
CN763
C765
R763
R777
R776
R778
R769
R772
CN762
R779
R771
CN761
CN764
L762
C768
R773
Q764
R770
R767
Q762
Q763
C764
C762
Q761
D761
D763
D762
D765
D766
0.0047
500V
E
330p
2kV
:B
22
250V
47
25V
1P
WHT
:MINI
9P
WHT
:S-MICRO
10P
WHT
WHT
:S-MICRO
470µH
:EL0606
100
1/2W
:RC
560k
1/2W
1/2W
12k
3W
:RS
R764
12k
3W
:RS
100
1k
1/2W
680k
1/2W
1/2W
47k
4.3k
22
220
5P
WHT
:S-MICRO
1k
1/2W
:RC
100
1/2W
:RC
33k
1/2W
:RC
:FASTON
150µH
:EL0606
47p
100
2SA1309A
GAMMA COMP
Q765
2SA1309A
PEAK-LIMIT
120
4.7k
2SC2611
BLUEAMP
BLUEAMP
2SC3311A
AMP
820p
B
10
50V
2SA10910
SW
1SS133
PROT
1SS133
PROT
1SS133
PROT
1SS133
PROT
1SS133
SW
TO FOCUS BLOCK
GND
NC
H(-)
H(+)
NC
GND
NC
200V
R/S
B
GND
NC
H(-)
H(+)
NC
GND
NC
200V
R/S
B/S
CB
NC
NC
G2
IKB
9V
TO E(4/4)BOARD
CN501
TO CG BOARD CN737
TO CG BOARD CN732
HV.BLOCK
6
7
H
8
K
4 10
G4
G2
G1
G3
G5
PICTURE
TUBE
1,2
(BLUE AMP)
TO FOCUS PACK
V903
(B)
B-SS774.<AEP>-CB.-05
C763
1000p
2kV
E
C770
#
B
B
R775
#
R780
JW(5)
R781
56k
R774
#
R782
22k
1/4W
C772
47
16V
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.
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.
KP-41PX1/41PX1K/41PX1R
K
RM-892
RM-892
RM-862
– 90 –
(23)
Schematic Diagram of U Board (41PX1/41PX1K)
— U BOARD — (41PX1/41PX1K)
AUDIO(R)
AUDIO(L)
AUDIO(L)
AUDIO(R)
VIDEO
VIDEO
1
2
3
4
5
6
7
8
1
2
3
4
5
6
7
J4901
R4901
D4906
D4907
D4908
CN4902
R4902
C4901
R4904
C4902
R4907
R4906
C4903
R4908
C4904
R4910
R4912
R4913
R4914
R4903
CN4901
L4900
L4901
L4902
L4903
R4915
21P
UDZ-9.1B
UDZ-9.1B
UDZ-9.1B
8P
WHT
:S-MICRO
#
#
#
#
0
:CHIP
0
:CHIP
0
:CHIP
#
0.01
:CHIP
470p
:CHIP
0.01
:CHIP
470p
:CHIP
7P
RED
:S-MICRO
4.7µH
4.7µH
4.7µH
4.7µH
:CHIP
:CHIP
:CHIP
:CHIP
560
560
560
560
:CHIP
:CHIP
:CHIP
:CHIP
GND
R IN
GND
GND
GND
MODE
AV LINK
GND
V OUT
GND
V IN
GND
U
L IN
R OUT
L OUT
(AV IN/OUT)
B-SS774.<AEP>-U..-05
(AV3)
(SMART LINK)
3
D4905
#
D4904
#
D4903
#
D4902
#
D4901
#
TO A(3/5)
BOARD
CN4501
TO A(3/5)
BOARD
CN4502
U
AV IN/OUT
U BOARD
Terminal name of semiconductors
in silk screen printed circuit (
Terminal name of semiconductors
in silk screen printed circuit (
*
)
*
: Refer to Terminal name of
semiconductors in silk screen
printed circuit (see page 54)
*
3
Ref.
D4906 – D4908
KP-41PX1/41PX1K/41PX1R
K
RM-892
RM-892
RM-862
– 91 –
(24)
Schematic Diagram of UE Board (41PX1R)
— UE BOARD — (41PX1R)
VIDEO
AUDIO L
AUDIO R
VIDEO/Y
C
AUDIO L
AUDIO R
1
2
3
4
5
6
7
8
1
2
3
4
5
6
7
R2704
R2705
R2709
R2710
R2711
R2712
C2701
C2702
C2703
C2704
C2706
C2707
C2708
C2709
C2710
R2715
R2716
R2717
R2718
D2701
D2702
D2703
D2704
D2705
D2706
D2707
D2708
R2708
R2702
CN2703
R2703
CN2701
CN2702
R2706
R2707
C2705
470p
CH:CHIP
0.01
B:CHIP
470p
CH:CHIP
0.01
B:CHIP
10
10
47
16V
10
47
16V
21P
SCART
UDZ-9.1B
UDZ-9.1B
UDZ-9.1B
UDZ-9.1B
UDZ-9.1B
UDZ-9.1B
UDZ-9.1B
UDZ-9.1B
75
:CHIP
220
:CHIP
390
:CHIP
390
:CHIP
#
:CHIP
470k
:CHIP
47k
:CHIP
470k
:CHIP
47k
:CHIP
100
:CHIP
0
:CHIP
100
:CHIP
0
:CHIP
91
:CHIP
82
:CHIP
220
16V
16V
7P
RED-L
:S-MICRO
8P
WHT-L
:S-MICRO
R OUT
R IN
L OUT
MODE
C IN
CVBS OUT
CVBS IN
L IN
GND
GND
CVBS OUT
GND
C IN
GND
MODE
L IN
GND
R IN
GND
L OUT
GND
R OUT
CVBS/Y IN
UE
(AV IN/OUT)
TO D BOARD CN1808
TO D BOARD CN1807
B-SS510.<AEP>-UE.-05
(AV3)
(SMART LINK)
3
UE
AV IN/OUT
UE BOARD
Terminal name of semiconductors
in silk screen printed circuit (
Terminal name of semiconductors
in silk screen printed circuit (
*
)
*
: Refer to Terminal name of
semiconductors in silk screen
printed circuit (see page 54)
*
3
Ref.
D2701 – D2708
KP-41PX1/41PX1K/41PX1R
K
RM-892
RM-892
RM-862
– 92 –
(25)
Schematic Diagram of H1 Board
— H1 BOARD —
H1
USER CONTROL,
MAIN SWITCH
MAIN SWITCH
0
0.4
4.9
3
2
1
CN3002
R3004
S3005
S3004
S3003
S3002
S3001
3P
(STANDBY)
(VOL+)
(VOL-)
(TV/VIDEO)
PROG-
PROG+
TO H2 BOARD
CN3201
H1
USER CONTROL,
MAIN SWITCH
MAIN SWITCH
4
3
2
1
5
4
3
2
1
S3006
AC(L)IN
NC
NC
AC(N)IN
NC
NC
NC
AC(N)OUT
AC(L)OUT
TO G BOARD
CN6006
TO G BOARD
CN6007
(POWER)
10
9
8
7
6
5
4
3
2
1
STBY 5V
AUTO REGIS
GND
SIRCS
LED G(NC)
GND
LUMI(NC)
LED R
KEY
+5V(NC)
Q3002
2SC2412K-T-146
LED SW
R3010
680
:CHIP
D3008
SEL1210S-D
LED
C3001
0.01
C3003
#
C3002
0.001
0.001
50V
B
C3005
0.001
0.001
C3006
#
STBY 5V
STBY 5V
STBY 5V
D3001
MTZJ-5.6B
D3002
#
D3003
MTZJ-5.6B
R3003
470
1/10W
R3001
22k
1/10W
R3002
10k
1/10W
R3006
4.7k
1/10W
R3007
2.7k
1/10W
IC3002
SBX3081-51(20)
IR RECEIVER
C3004
100
16V
16V
220 1/10W
CN3003
4P
:VH
CN3004
5P
:VH
KEY
GND
AUTO REGIS
B-SS774.<AEP>-H1.-05
1
VCC
2
OUT
3
GND
CN3001
10P
TO D(1/3)BOARD
CN1803
H1 BOARD
Terminal name of semiconductors
in silk screen printed circuit (
Terminal name of semiconductors
in silk screen printed circuit (
*
)
*
: Refer to Terminal name of
semiconductors in silk screen
printed circuit (see page 54)
*
1
Ref.
Q3002
Click on the first or last page to see other KP-41PX1 / KP-41PX1K / KP-41PX1R service manuals if exist.