Sony KP-48PS1 / KP-48PS1K / KP-53PS1 / KP-53PS1K / KP-61PS1 / KP-61PS1K Service Manual ▷ View online
– 61 –
– 62 –
– 63 –
– 64 –
D
TO A BOARD
CN1502
U
TO ZG BOARD
CN7607
Z
TO G BOARD
CN6304
CN5016
1
2
3
7
8
9
10
12
13
11
14
5
17
19
15
DISABLE
SDA
SCL
RE-YS
RE-B
RE-G
RE-R
H SYN
V SYN
HP
ABL
VCOMP
+5V STBY
+5V STBY
+33V
F
TO A BOARD
CN1501
CN5017
13
17
1
3
11
19
5
20
18
H-SHIFT
VTIM
VD(-)
VD(+)
E-W
HV-PROT
HD
V-PROT
P-CONT
Y
TO G BOARD
CN6302
CN5013
5
6
1
2
3
4
9
P.CONT
PROT
+22V
-22V
+15V
-15V
+6.5V
M
TO A BOARD
CN1503
CN5018
1
3
5
7
DEF +9V
D+5V
+9V
+12V
DEF +9V
D+5V
+9V
+12V
CN5019
2
1
3
P-CONT
P-CONT
HV REG
DISABLE
SDA
SCL
RE-YS
RE-B
RE-G
RE-R
HS
VS
HP
H-SHIFT
VP
-5V
-5V
+5V
+5V
D+5V
D+5V
+9V
+9V
D FOCUS
VB
HB
VG
HG
VR
HR
V-SHIFT
REG1 MUTE
B10
A13
B13
B17
A16
B16
A17
A10
A15
A5
A20
B5
B7
A8
A9
B9
A11
B11
A19
B19
B4
B1
A2
B2
A3
B3
A4
B20
B6
N1
N2
TO BD BOARD
CN2602
TO ZB BOARD
CN7802
CN5015
CN5012
CN5011
CN5011
BV SUB RET
BH SUB RET
BH SUB DEF
BV SUB DEF
2
3
4
1
W
TO ZG BOARD
CN7603
GV SUB RET
GH SUB RET
GH SUB DEF
GV SUB DEF
2
3
4
1
T
TO ZR BOARD
CN7404
RV SUB RET
RH SUB RET
RH SUB DEF
RV SUB DEF
2
3
4
1
R
DF(+)
ABL(+)
VCOMP
-12V
+12V
-5V
+5V
CN5402(1/2)
15
5
1
7
9
11
13
RS(H)
BS(H)
GS(V)
CN3501(2/2)
3
4
2
DF(+)
ABL(+)
VCOMP
-12V
+12V
-5V
+5V
CN3501(1/2)
15
5
1
7
9
11
13
GS(V)
RS(H)
BS(H)
CN5402(2/2)
2
3
4
+
-
+
-
+
-
+
-
+
-
+
-
+
-
+
-
+
-
+
-
+
-
+
-
+
-
+
-
1
7
5
3
+
-
+
-
+
-
+
-
X
V DEF
V RET
CN5001
1
3
DF
G2
CN5014
2
1
Q5503-5506
REGI MUTE
Q5501,5502
SW
Q5401,5402
BUFF,INV
+
-
+
-
+
-
+
-
+
-
+
-
+
-
+
-
Q5104
H OUT
Q5704,5705
DF AMP
Q5706,5707
G2 MUTE
Q5710,5711
PROT
Q5102,5106
BUFF,HOUT DRV
Q5201
PROT
Q5302,5303
VDEF PROT,DELAY
Q5006,5009
HDEF PROT,DELAY
Q5709
PROT
-5V
+5V
+9V
D+5V
VB
HB
VG
HG
VR
HR
HB
VB
IC5502(2/3)
IC5502(1/3)
7
6
20
5
4
22
IC5502(3/3)
IC5501(1/3)
9
10
21
5
4
22
IC5501(3/3)
IC5501(2/3)
9
10
21
7
6
20
IC5501,5502
CONV OUT
VG
HG
VR
HR
Q5403
ABL SW
IC5703(4/4)
IC5401(1/4)
13
12
14
2
3
1
-12V
+12V
-5V
+5V
T5101
HDT
IC5302
V OUT
V+
V-
11
10
9
IC5301(2/2)
4
5
6
IC5301(1/2)
IC5303(1/2)
IC5303(2/2)
2
3
1
6
5
7
VD+
VD-
+5V STBY
+33V
VD-
VD+
HV BLOCK
TO PICTURE TUBE
V901(R)
TO PICTURE TUBE
V902(G)
TO PICTURE TUBE
V903(B)
+22V
-22V
+15V
-15V
+6.5V
IC5703(1/4)
IC5703(2/4)
IC5703(3/4)
2
3
1
6
5
7
9
10
8
+6.5V
FOCUS PACK
1
6
7
2
4
5
IC5201(2/4)
IC5201(1/4)
+13.5V
TO CB BOARD J7301
TO CG BOARD J7201
TO CR BOARD J7101
TO CB BOARD CN7304
TO CG BOARD CN7205
TO CR BOARD CN7104
MV
V+
V-
HV
+
-
MPY1
MPY2
MPY1
MPY2
MPY1
MPY2
13
1
4
3
11
12
9 10
DS
(SHADING)
D
(H/V-DEF,HV,DY DRIVE)
-12V
+12V
-5V
+5V
IC3505(4/4)
IC3505(1/4)
IC3504(1/3)
IC3504(3/3)
IC3504(2/3)
IC3505(3/4)
IC3505(2/4)
IC3503(1/3)
IC3506
IC3503(2/3)
IC3503(3/3)
13
12
14
1
2
3
6
5
7
2
3
1
2
1
3
10
9
8
2
1
3
6
5
7
IC3501
ASPECT
RATIO SW
4.5
6
10,11
9
IC3502(3/3)
11
10
9
5
4
6
5
4
6
10
11
9
IC3502(2/3)
IC3502(1/3)
P
TO CB BOARD
CN7303
TO ZR BOARD
CN7405
TO ZB BOARD
CN7804
TO ZG BOARD
CN7606
RS
BS
+200V
H(-)
H(+)
9
8
6
2
1
O
TO CG BOARD
CN7210
GS
1
CN5401
CN5006
Q
R-H DEF
R-H RET
CN5009
1
4
V
B-H DEF
B-H RET
CN5007
1
4
S
G-H DEF
G-H RET
CN5008
1
4
+
-
+
-
R1(1)
R1(2)
1
2
+135V
1
+135V
1
CN5003
CN5020
CN5002
+135V
DEF+9V
+12V
I
O
-5V
-12V
I
O
+5V
+12V
I
O
-12V
-16.5V
I
O
+12V
+16.5V
I
O
T5104
PMT
+
+
+12V
+12V
10
11
13
9
8
14
IC5201(4/4)
IC5201(3/4)
IC5103
+12V REG
IC5104
-12V REG
IC5105
+5V REG
IC5106
-5V REG
IC5107
+9V REG
Q5105
PIN AMP
1
5
6
4
2
7
9
8
10
MV
HV
11
HV
MV
H(+)
H(-)
T5103
FBT
13
12
14
IC5401(4/4)
6
5
7
IC5401(2/4)
9
10
8
IC5401(3/4)
H(-)
H(+)
+200V
+200V
+135V
+33V
+135V
– 65 –
– 66 –
– 67 –
CN9001(1/2)
RE-G
A2
RE-B
B1
RE-YS
B2
CVBS IN
B4
VP 100
A22
HP 100
A23
SDA
A17
SCL
A16
PROT
A7
SIRCS
A11
TO A BOARD
CN1001
RESPONS LED
B13
DISABLE
A25
AC ON/OFF
B15
ST-BY
A24
AV LINK
B6
KEY2
A12
KEY1
B12
+5V
A10
+5V
B10
STBY +5V
+5V
STBY +5V
A13
RE-R
A1
CN9001(2/2)
TXTG
A19
TXTB
A20
TO A BOARD
CN1001
TXTR
A18
M
(MICRO CONTROL,TEXT)
+
-
5
6
7
+
-
3
2
1
STBY +5V
IC9100(1/2)
KEY DET
IC9100(2/2)
KEY DET
Q9101-9103
BUFF,SW
Q9110
INV
IC9105
MICRO CONTROL
95 CS/DISABLE
6
XTAL1
3
VP100
4
HP100
16
M3LEN
22
SCLK
17
MRST
18
MTSR
7
XTAL2
31
WDT EN
32
WDT CLK
78
RSTIN
6
ENABLE
7
RESET
8
PULSE
1
RESET
30 WP
10 SDA0
9
SCL0
92 PROT
89 SIRCS
86 SDA1
87 SCL1
12 RESP LED
93 AC ON/OFF
13 ST.BY
11 AV LINK OUT
90 AV LINK IN
AD0
|
AD15
40
|
47
50
|
57
A0
|
A19
26
|
29
59
|
65
68
|
75
99 AN0 KEY2
100 AN1 KEY1
94 TC INT
IC9103
I2C BUS SW
7
3
5
6
2
1
4
5
7
SCL
SDA
WP
IC9108
MAIN NVM
X9101
16MHz
6
XOUT
7
XIN
17 RES
X9500
20.480MHz
10 CVBS
4
VS
5
HS
68 IICEN
66 TXD
67 RXD
IC9104
RESET
61
R
1
/STR
2
DATA
3
CLOCK
15 EO
14
/STR
15
DATA
23
CLOCK
79
/RSOUT
6
MTX RES
7
OSD OFF
14
RES.AUDIO
11
AUDIO MUTE
13
RES.PICTURE
IC9110
I/O EXPANDER
34
WR
33
RD
83
CS2
82
CS1
81
CS0
12
E
D0
|
D15
A0
|
A18
14
G
15-22 25-32
2-11 35-43
IC9109
EPROM
30
CS
D0
|
D7
A0
|
A18
32
RD
7
WR
21-23 25-29
1-6 9-20 31
IC9400
FLASH ROM
22
CE
D0
|
D7
A0
|
A18
24
RD
29
WR
13-15 17-21
3-12 23 25-28
IC9107
SRAM
5
RES
4
WE
23 CAS
38
RAS
39
WE
45
CAST
A0
|
A10
A0
|
A10
D0
|
D3
D0
|
D3
IC9502
MEGA TEXT
26
|
36
8
12
15
|
19
21
IC9501
PAGE RAM
2
3
24
25
40
|
43
Q9502
BUFF
62
G
Q9501
BUFF
63
B
64
BLAN
Q9500
BUFF
Q9504
Q9503
1
2
7
2
1
3
5
6
3
5
4
6
IC9500(2/2)
BUFF
IC9500(1/2)
BLK MIX
IC9111(2/2)
IC9111(1/2)
2
X0
15
XC
12 Z0
5
Y0
AY
AX
AZ
1
X1
13 Z1
3
Y1
Q9105
BUFF
4
YC
TXTBLK
A21
AUDIO RESET
A6
AUDIO MUTE
A8
RESET100
B22
Q9104
BUFF
14
ZC
Q9106
BUFF
I9112
RGB-SW
9 10 11
Q9100
OUTPUT
C1
C2
– 68 –
– 69 –
– 70 –
CN4701(1/2)
QSS-1
B13
MAIN R IN
A2
AM1
A14
A RESET
A7
AM2
A16
+5V
B3
TO A BOARD
CN1901
SCL
A5
SDA
B5
QSS-2
B15
+9V
B2
MAIN L IN
A1
S
(AUDIO PROCESS)
Q4701
BUFF
Q4702
BUFF
TRAP
(6.5MHz)
56 AV MAIN L IN
57
37
36
28
27
AV MAIN R IN
61 IF IN1
Q4703
BIAS
Q4712
LPF
Q4711
LPF
69 IF IN2
IC4702
SOUND PROCESSOR
IC4704
FM DEMODULATOR
IC4705
I2C SW
60 MONO IN(AM)
72 XTAL OUT
71 XTAL IN
21 POWER ON RESET
2
SCL
3
SCA
X4701
18.432MHz
TV OUT L
TV OUT R
SPEAKER
OUT L
SPEAKER
OUT R
+9V
-
+
6
5
7
4
Q4707
MUTE SW
DA3
3
DA4
5
DA2
6
DA1
7
DA0
-
+
9
10
8
IC4703(1/2)
OUTPUT AMP
IC4703(2/2)
OUTPUT AMP
CN4701(2/2)
R-TV
A4
L-OUT
B10
R-OUT
A11
SW2
B8
SUB R
A9
TO A BOARD
CN1901
L-TV
A3
15 SCL
14
9
SDA
SW2
5
MUTE
13
12
SW
3
FM SIF
1
AM IN
AF OUT
+9V
+5V
Q4706
BUFF
BPF
(5.5MHz)
Q4710
BPF
(6.0MHz)
Q4709
BPF
(6.5MHz)
Q4708
H1
H2
T6002
LFT
T6001
LFT
CN3201
KEY2
2
CN6004
AC(W)
1
AC IN
220-240V
50Hz
AC(L)
2
CN3101
KEY2
2
CN3202
HP L OUT
4
TO A BOARD
CN1301
HP R OUT
1
CN3103
CN3102
AC(N)IN
4
AC(L)IN
1
CN3104
AC(L)OUT
1
AC(N)OUT
5
CN6007
AC(L)OUT
1
AC(N)OUT
5
CN6006
AC(N)IN
4
AC(L)IN
1
AUTO
CONVER
S3205
HEAD PHONE
PROG+
J3201
S3101
PROG-
S3102
VOL+
S3103
STANDBY
D3001
POWER
S3106
VOL-
S3104
TV/VIDEO
S3105
STBY +5V
+5V
TO A BOARD
CN1302
8
5
KEY1
10
+5V
4
STBY +5V
6
KEY2
2
R.LED
SIRCS
OUT
EC3101
IR RECEIVER
Q310Q
LED SW
H1
(USER CONTROL,MAIN SW)
1
2
4
3
2
1
3
4
T6003
PFT
1
11
IC6004
SWITCHING IC
1
19
15
7
17
2
16
18
14
VD
VC2
VB
VC1
VS
RT
COM
VG(H)
VG(L)
3
14
D6015
RECT
RY6000
D6100,D6106
RECT
D6104
RECT
STBY+5V
IC6007
MAIN SW
Q6004
MCM SW
Q6100,6102
PROTECT
T6100
SBT
5
9
6
1
IC6302
STBY 5V REG
5
4
3
4
8
IN
OUT
IC6304
REF VOLTAGE
3
1
2
A
K
REF
Q6304
VOLTAGE DET
Q6301,6302
PROTECT
STBY +5V
IC6002
FEED BACK
IC6301
+B REG
1
4
D6304
RECT
D6300
RECT
T6005
PIT
13
15
7
9
10
12
16
18
1
3
D6308
RECT
D6302
RECT
D6309
RECT
D6310
RECT
D6301
RECT
+
T6004
PIT AUDIO
2
8
IC6303
OVP
3
1
4
12
REF
K
G
(POWER SUPPLY)
1
CN6302
2
-22V
3
15V
4
-15V
9
+6.5V
6
PROT
5
P.CONT
+22V
TO A BOARD
CN1605
TO D BOARD
CN5013
5
CN6300
2
OVP
3
OCP
1
AC ON/OFF
STBY +5V
TO A BOARD
CN1606
1
CN6301
2
-17V
+17V
TO A BOARD
CN1603
3
CN6303
9
+10.5V
+6.5V
4
+6.5V
5
+6.5V
10
+10.5V
TO D BOARD
CN5002
1
CN6304
+135V
F6001
5A
Q6303
OCP
H2
HP OUT,
USER CONTROL
USER CONTROL
I
B
K
Y
L
Z
G
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