Sony KP-HR432K90 / KP-HR532K90 / KP-HR532N90 / KP-HW572K90 Service Manual ▷ View online
– 37 –
KP-HR432K90/HR532K90/HR532N90/HW572K90
RM-Y909K
RM-Y908
RM-Y909K
RM-Y909K
BLOCK DIAGRAM (2) (HW572K90)
63
62
64
8
9
11
17
19
15
16
18
24
26
28
22
23
25
60
59
61
44
41
47
53
43
52
38
40
54
45
4
5
6
10
11
18
19
23
24
25
3
5
7
7
1
2
4
32
31
BUFFER
Q8, 27
BUFFER
Q2008
BUFFER
Q2009
AMP
Q2015
AMP
Q2013
AMP
Q2016
B. P. F.
Q2022, FL2001
B. P. F.
Q2017, 2020, 2025,
2027, FL2002
B. P. F.
Q2017, 2020, 2025,
2027, FL2002
H. SEP
Q21
BUFFER
Q2, 14
H. SEP
Q7
AGC
Q22
C1
A1
A3
C3
C4
C1
A1
A3
C3
C4
1
SW2
ANT SW M
MAIN TU V
MAIN TU L
MAIN TU R
SUB TU V
SUB TU L/R
MAIN TU V
MAIN TU L
MAIN TU R
SUB TU V
SUB TU L/R
RF MAIN-V
Y-IN 1
C-IN 1
V-IN 1
L-IN 1
R-IN 1
Y-IN 3
C-IN 3
SSW-IN 3
V-IN 3
L-IN 3
R-IN 3
DEC-V
DEC-L
DEC-R
RF MAIN-L
RF MAIN-R
S-V
SUB-L
SUB-R
IC2004
A/V SWITCH
IC2003
CN6
CN2001(1/2)
CN701
TU2
MAIN TUNER
TU1
SUB TUNER
MAIN Y/V OUT
MAIN C OUT
SUB Y IN
SUB C IN
SUB Y OUT
SUB C OUT
SUB V OUT
MAIN L OUT
SUB L OUT
MONITOR L OUT
MONITOR R OUT
SUB R OUT
MAIN R OUT
Y-IN 2
C-IN 2
SSW-IN 2
V-IN 2
L-IN 2
R-IN 2
SDA
SCL
DAT1
CLK1
+12V
DET OUT2
DET OUT
DET OUT
DE-EM OUT
AFT OUT
MUTE
RF AGC
SDA
SCL
SDA
SCL
STUH
AFT2
SDA
SCL
SDA
SCL
MODE
F MONO
MUTE
AFT OUT
ST LED
BIL LED
L OUT
R OUT
A26
A29
C29
A20
LINE MUTE
COMP V OUT
MN C OUT
SUB Y OUT
Q2007
Q2029
Q2005
J2001
Q2006
CN9302
CN2002
5
6
7
2
3
1
J2004
BUFFER
Q2012, 2026
VIDEO 1
IN
S VIDEO
VIDEO
AUDIO
L
R
J2005
VIDEO 3
IN
S VIDEO
VIDEO
AUDIO
AUDIO
VIDEO 5
IN
L
Y
PB
PR
R
L
R
VIDEO
AUDIO
L
R
TO
A
BOARD
SYSTEM
CONTROL
BLOCK
ANT
SW
MTU H
AFT1
ST-1
BIL-1
MOD-1
AGC
MONO-1
TU MUTE
STU H
AFT2
MTU H
AFT1
ST-1
BIL-1
AGC
MOD-1
MONO-1
TU MUTE
ANT SW M
SWITCH
Q712
6
8
5
10
3
1
V2-Y IN
V2-C IN
V2-SSW IN
V2-V IN
V2-L IN
V2-R IN
V2-Y IN
V2-C IN
V2-SSW IN
V2-V IN
V2-L IN
V2-R IN
CN2001
(2/2)
6
8
5
10
3
1
VIDEO
MONITOR
OUT
AUDIO
L
R
J2007
AUDIO OUT
(VAR/FIX)
L
R
J2006
AUDIO
VIDEO 6
IN
Y
PB
PR
R
L
A
(1/5)(TUNER)
U
(VIDEO/AUDIO IN/OUT) (HW572K90)
H3
(LINE IN 2)
A
TO A BOARD
CN6
VIDEO 4
IN
1
32
7
4
25
49
51
56
58
MULTI-V IN 10
IC2007
COMB FILTER
L1
L2
L3
L5
L6
R6
R5
R3
R2
R1
12
L OUT 1
72
17
42
43
22
23
L OUT
R OUT
21
15
FIL 1 OUT
19
SPACE OUT
17
CENTER OUT
FIL 2 OUT
12
11
LCH OUT
3
MODE1
2
MODE2
RCH OUT
20
14
18
16
28
27
27
S-SDA
19
20
S-SCL
L IN
SCLK
16 SDAT
13
73
R OUT 1
R IN
LCH IN
RCH IN
FIL 1 IN
SPACE IN
CENTER IN
26 CE IN
FIL 2 IN
13 FIL 2 IN 2
CLK2 CLK1
V IN
V OUT
+10V
CONTROL
FILTER
FILTER
MONITOR V OUT
IC2301
PROLOGIC DECODE
4
5
1
IC2302
+10V REG
IC2305
TRUSURROUND PROCESSOR
IC2001
AUDIO SELECT
C20 SUB C OUT
A31 PS-V
C31 FSC
A24 CONT-S IN
C23 CONT-S OUT
C10 AUDIO L
C25 DAT1
C27 CLK1
A11 AUDIO R
A22 S-MODE 1
C22 S-MODE 2
A6
VARI L
C6
VARI R
A28 A MUTE
A15 D1-Y
C16 D1-CB
A17 D1-CR
A17 D1-CR
C12 D2-Y
A13 D2-CB
A13 D2-CB
C14 D2-CR
J9301
VIDEO 2
IN
S VIDEO
VIDEO
AUDIO
L
R
J2002
J2003
X2301
4MHZ
CONTROL S
IN
OUT
DAT1
CLK1
10
– 38 –
KP-HR432K90/HR532K90/HR532N90/HW572K90
RM-Y909K
RM-Y908
RM-Y909K
RM-Y909K
BLOCK DIAGRAM (3)
23
25
92
93
83
63
85
58
4
55
42
52
40
81
80
80
51
82
34
21
53
97
95
41
88
31
28
24
65
66
79
30
12
13
15
33
94
46
48
49
45
44
72
SUB H-IN
MAIN H-IN
SUB AFT
MAIN AFT
FMONO
MAIN BIL
MAIN ST
MAAIN MOD2
AGC
ANT SW M
MID BUSY
X SW
VM LEVEL
SD/GR-RST
S-ATT
BUFEER
Q701
DAT1
/BINT
YUVMT
IC704
SYSTEM CONTROL
IC703
NVM
IC701
RESET
28
5
17
18
IN1
IN2
SCL
SDA
IC711
D/A CONVERTER
DAT1
CLK1
AUDIO PROT
SP MUTE
21
12
L OUT1
R OUT2
7
11
5
IN(L)
IN(R)
MUTE
IC708
L,R AMP
4
8
2
10
OUT(L)
IN-(L)
OUT(R)
IN-(R)
AUDIO MUTE
LINE MUTE
8
5
$A0
DAT
XTAL
XTAL
4 RST
YM
OVP
OCP
MAIN RLY
C10
A11
AUDIO L
AUDIO R
CN6 (1/3)
CN6 (2/3)
TO A
BOARD
I/O CONV
BLOCK
STUH
MTUH
AFT2
AFT1
MONO-1
SAP LED
ST -1
MOD-1
AGC
ANT SW M
MID BUSY
X SW
VM LEVEL
S-MODE1
S-MODE2
3D-RST
S-ATT
DAT1
CLK1
/BINT
CONTROL
SWITCHES
S9201-9212
POWER
S9101
HR532N90
STEREO
X701
+11V
L/R MUTE
Q717,718
PROTECT
Q722,723,725
OFF MUTE
Q402
ON MUTE
Q401
1
2
3
4
CN705
LINE MUTE
A MUTE
C6 VARIL
A6 VARIR
CN6 (3/3)
8
7
4
OVP
OCP
RELAY
CN7
2
OUT
SIRCS
CN9401
3
4
2
1
3
4
2
1
KEY1
POWER
STEREO LED
KEY1
POWER
STEREO LED
STBY-TIMER LED
CN9
CN9202
IC707(1/2)
3
2
1
IC707(2/2)
5
6
7
STBY +5V
D1201
REMOTE SENSOR
(EXCEPT HW572K90)
A
(2/5)(AUDIO, SYSTEM CONTROL)
H2
(CONTROL SWITCHES)
H4
(REMOTE SENSOR)
H1
(POWER SWITCH)
(1/2)
A
TO U
BOARD
CN2001
A
TO U
BOARD
CN2001
G
TO G
BOARD
CN5001
A
TO U
BOARD
CN2001
TU MUTE
54 PROT MUT
PROT MUTE
78 YUV SW
YUV SW
74 BLOCK S
BLOCK S
73 BLOCK M
BLOCK M
39 #V-COMP
V COMP
29
47
CKK0
WP
6
7
CLK
WP
8
5
VCC
DAT
6
7
CLK
WP
IC702
NVM
50
67
POWER MUTE
DAT0
RESET
NVM RST
DAT1
CLK1
A28
A26
SIRCS
CN16
IC9401
3
2
1
POWER
STEREO-LED
STBY-TIMER-LED
CN9101
3
2
1
POWER
STEREO-LED
STBY-TIMER-LED
CN9201
D1201
STANDBY/TIMER
CLK1
9
HV PROT
HV PRPT
TO A
BOARD
VIDEO
BLOCK
5
90
7
SIG-H
SIG-V
SIG-V
MID BINT
SIRCS
OSD H
OSD V
ND-B-INT
IR IN
7
TO A
BOARD
VIDEO
BLOCK
CONT-S
I/F
Q702-706
Q708-710
CONT-S OUT
CONT-S IN
D708
D709
87 /BINT
C23
A24
2
2
OUT
SIRCS
CN9102
REMOTE SENSOR
HW572K90
IC9101
19
YS
OSD R
OSD G
OSD B
KEY1
MPWR
MPWRN
STEREO-LED
STBY TIMER LED
22
OSD-YS
OSD-R
OSD-B
OSD-G
32
1
TO A
BOARD
VIDEO
BLOCK
STBY-TIMER-LED
Q715
Q733
L.E.
SP(R)
R.E.
SP(L)
P MUTE
7
TO A
BOARD
VIDEO
BLOCK
TO A
BOARD
VIDEO
BLOCK
6
TO A
BOARD
TUNER
BLOCK
BLOCK
10
TO A
BOARD
VIDEO
BLOCK
8
Q707
D704
D713
D711
D712
Q707
– 39 –
KP-HR432K90/HR532K90/HR532N90/HW572K90
RM-Y909K
RM-Y908
RM-Y909K
RM-Y909K
BLOCK DIAGRAM (4)
88
11 12 10
13 27 28
28-13
9-2,99
16-19,22-26
2-5,7-10
31-34,36-39
BUFFER
Q5
76
57
60
59
BUFFER
Q3,4,6
B.P.F
FL7,Q2016
96
46
84
8
22
23
24
25
BUFFER
Q302,303
33
BUFFER
Q323
46
8
BUFFER
Q311,312
48
44
41
3
4
4
1
2
BUFFER
Q308,310
35
BUFFER
Q321
38
BUFFER
Q317
34
BUFFER
Q322
37
16
BUFFER
Q318
39
BUFFER
Q316
3
4
4
BUFFER
Q358
BUFFER
Q24,26
B.P.F
FL5,Q13,17
B.P.F
FL7,Q2016
48
83
41
BUFFER
Q305
32
BUFFER
Q314
25
22
23
24
32
MIX
Q340,368
MIX
Q340,368
26
33
MIX
Q335,363
27
34
MIX
Q336,361
21
36
MIX
Q380,381
1
22
48
50
11
12
8
7
BUFFER
Q320
9
31
20
15
9
27
34
BUFFER
Q319
26
33
BUFFER
Q315
1
32
BUFFER
Q317
9
4
20
15
28
21
36
11
48
50
8
7
12
31
9
WAVE SHAPE
Q306,304
BUFFER
Q23,25
B.P.F
FL4,Q12,18
+9V REG
IC2
+3.3V REG
IC2
1
2
7
6
8
TO
A BOARD
SYSTEM
BLOCK
3
TO
A BOARD
I/V CONV
I/V CONV
BLOCK
5
TO
A BOARD
SYSYTEM
BLOCK
6
TO
A BOARD
SYSTEM
BLOCK
29
3D-RST
S-ATT
S-ATT
S-,ODE1
S-MODE2
YUV SW
BLOCK-M
BLOCK-S
PROT MUTE
MID BUSY
X SW
VM LEVEL
V COMP
PROT MUTE
MID BUSY
X SW
VM LEVEL
V COMP
MN C OUT
COMP V OUT
CN6(1/2)
A29
C29
A17
A13
C31
3
5
7
7
D1-CR
D2-CB
C12
D2-Y
A15
D1-Y
C16
D1-CB
C14
D2-CR
A31
PS-V
C18
S-ATT
C22
S-MODE2
A22
S-MODE1
C25
DAT1
A20
SUB Y
C20
SUB C
C27
CLK1
DAT1
CLH1
CLH1
FSC
A
TO
U BOARD
CN2001
F
TO
D BOARD
CN8006
E
TO
D BOARD
CN8004
D
TO
D BOARD
CN8002
V-DRV(+)
CN14
V-DRV(–)
VP
2
4
2
2
H_CENT
CN3
DF_V
DF
1
2
4
4
REGI_MUTE
CN2
HV_PROT
ABL
6
8
8
HP
PIN(E-W)
10
H_DRV
IO0-IO16
A0-A8
WE
AYI
AYO
ACOI
ACI
CSI
SDA
SCL
RS+B
MIO0
I
MIO15
MA0
I
MA8
CE
LCAS
UCAS
IC4 4MBEDO
MWE
MCE
MCAS
Y-IN
YOUT
CBOUT
CROUT
EXT R
EXT G
EXT B
YSYM
MONOUT
RST
HT1M
VT1M
YUV SW
Y1-IN
C-IN
XTAL
Y-IN
CB-IN
CR-IN
EXT-Y
YB-IN
YB-IN
EXT-CB
EXT-CR
SDA
SCL
SCL
X303
3.58MHz
DAT 1
CLK 1
Y-M
CB-M
CR-M
Y-IN
YOUT
CBOUT
CROUT
EXT R
EXT G
EXT B
YSYM
MONOUT
RST
RST
HTIM
VTIM
Y1-IN
C-IN
FSC
XTAL
SDA
SCL
SCL
Y-M
CB-M
CR-M
+11V
+11V
D FOCUS
REGI MUTE
HP IN
H CENT
H SAW
H CENT
H SAW
V SHIFT
HP IN
H SAW
V SHIFT
HV PROT
HV PROT
ABL
V DRIVE+
V DRIVE–
VP
HP IN
PIN(E-W)
H DRIVE
+9V
+6V
+3.3V
IC3(1/2)
DF FILTER
IC3(2/2)
DF FILTER
INITIAL
MUTE
Q11,28
7
6
RST
SDA
SCL
XTL
EXTL
VP
HP
R
G
B
YS
VIN
PBO
REAET
SDA
SCL
XTL
EXTL
VP
HP
R
G
B
YS
VIN
PBO
RESET
IC304
SUB-CCD V-CHIP
DAT1
CLK1
X304
12MHz
IC311(2/2)
11
10
14
4
15
9
13
3
5
12
1
2
HD-M
HD-S
HD-S
VD-M
VD-S
M2103
M2151
V
VD-02
VD-03
IC307
DRC_SYNC_SEL
S-HD
S-VD
VD1
HD3
VD2
HD2
SUBG
VD3
SUB YS
IC6
3D COMB FILTER
HH DET
IC301
YCT-SUB
DAT1
CLK1
IC303
YCT-MAIN
RST
IC310
RESET
IC302
MAIN-CCD V-CHIP
RST
X302
12MHz
DAT1
CLK1
IC311(1/2)
IC312
+5V
1
2
2
7
X301
3.58MHz
DTA1
CLK1
D1-Y
D1-CB
D1-CR
D2-Y
D2-CB
D2-CR
RST
A
(3/5) (YCT)
1
TO/FROM
BLOCK DIARAM(5)
– 40 –
KP-HR432K90/HR532K90/HR532N90/HW572K90
RM-Y909K
RM-Y908
RM-Y909K
RM-Y909K
BLOCK DIAGRAM (5)
3
6
7
10
9
10
9
11
12
13
BUFFER
Q341
BUFFER
Q332
2
BUFFER
Q333
1
27
26
25
20
20
16
31
2
3
13
BUFFER
Q334
35
34
33
1
5
12
43
42
41
22
23
4
5
+3.3V REG
IC8
39
30
29
6
5
4
2
10
9
8
7
35
54
43
6
7
28
27
30
9
21
21
6
2
3
18
8
9
12
25
6
2
1
7
BUFFER
Q373
20
21
22
13
12
28
42
MUTE
Q369
INV.BUFFER
Q378,379
LINIT
Q309,313,349,352
BUFFER
Q345
BUFFER
Q348
BUFFER
Q331,343
BUFFER
Q347,354
BUFFER
Q351,357
BUFFER
Q353
LIMITER
Q355,356
BUFFER
Q367
MUTE
Q342,346,350
R-R
R-G
R-B
R-YS
OSD-R
OSD-G
OSD-B
OSD-YS
VP
P MUTE
Q374
26
DAT1
CLK1
15
4
14
30
BUFFER
Q344
B
TO
B BOARD
CN3203
FOR CHECK
7
TO
A BOARD
SYSTEM
BLOCK
1
TO
A BOARD
SYSTEM
BLOCK
2
TO
A BOARD
I/V CONV
I/V CONV
BLOCK
3
TO
A BOARD
SYSTEM
BLOCK
CN13
I
TO
CR BOARD
CN7102
H
TO
CG BOARD
CN7202
G
TO
CB BOARD
CN7302
L
TO
V BOARD
CN9001
K
TO
V BOARD
CN9001
J
TO
V BOARD
CN9001
CB
C22
CR
C21
SEL Y OUT
A19
SEL Y
SEL CB
SEL CB
SEL CR
VP
MID BUSY
MID BUSY
SUB G
SUB YS
XSW
SUB YS
XSW
VD3
HD3
SWL2
SEL1
HD2
VD2
S-HD
S-VD
S-VD
VD1
SEL CB OUT
C16
SEL CR OUT
A17
SUB G
C28
MID BUSY
C27
TH CONT
A30
SUB YS
A29
MID VD
A12
MID HD
A14
DRC SEL2
C14
DRC SEL1
C11
HD
A9
MID BINT
C29
MID BINT
SIG H
SIG V
VD
C9
S-HD
C24
S-VD
C25
VD1
C14
MID Y
A6
MID CR
A4
MID CB
C5
MID YS
C3
MID VS
C1
MID HS
A1
DAT1
C31
CLK
A32
RST
DAT1
CLK
RST
C18
VP
A32
Y
C20
CN5(1/2)
SCP
5
B
7
SIRCS
3
G
6
CN704
RS
1
IK
4
R
3
CN703
GS
1
IK
4
G
3
CN702
BS
1
IK
4
B
3
CN19
M
4
CN18
VM
4
CN17
VM
4
IN3_3
S-Y
S-CB
S-CR
IN3_2
IN3_1
IN1_3
IN1_2
IN1_1
IN3_H
DAT1
CLK1
IN3_V
IN2_3
IN2_2
IN2_1
SELHOUT
SELVOUT
SELYOUT
SELYOUT
SELCROUT
EXTCLK/
XTAL
YG-IN
SDA
SCL
YG-OUT
D1-Y
D1-CB
D1-CR
D2-Y
D2-CB
D2-CR
X305
4MHz
X307
2.7MHz
IC306
COMPONENT-I/F
SEL Y
SEL CB
SEL CR
IC706
SHADING
IC705
SHADING
BUFFER
Q325
BUFFER
Q328
BUFFER
Q329
BUFFER
Q326
BUFFER
Q329
BUFFER
Q327
BUFFER
Q339
BUFFER
Q337
BUFFER
Q338
Y-M
Y-S
CB-M
CB-S
CR-M
CR-S
Y-M
Y-O
CB-O
CR-O
M/S
Y-S
CB-M
CB-S
CR-M
CR-S
XI
XO
DAT1
CLK1
CLK1
VSIN
VDIN
VDIN
SDA
SCL
IC305
YCT-SEL
IC308
ID-1 DECODER
SEL2
HP IN
VM LEVEL
V DRIVE+
V DRIVE–
V SHIFT
PROT MUTE
ABL
VP
ABL
H SAW
V COMP
PIN(E-W)
H DRIVE
SEL1
2
1
IC709(1/2)
SHADING AMP
21
24
7
G
R
B
X306
14.318MHz
Y
CB
CR
IC309
YC3
37
53
52
15
33
25
34
56
64
47
40
27
63
62
58
14
VCOMP
V_DRV+
V_DRV–
VM_MOD
HP_IN
HPROT
ABL_IN
EW_DRV
H_DRV
R2_IN
G2_IN
B2_IN
YSYM2
B2_IN
YSYM2
R1_IN
G1_IN
B1_IN
G1_IN
B1_IN
YSYM1
VPROT
VTIM
HC_PARA
CERA
DA
SCL
Y_IN
CB_IN
CR_IN
YF_OFF
DPDT_OFF
HS_IN
VS_IN
VBIAS
VREG5
SCP
R_OUT
G_OUT
B_OUT
IJ IN
VM_OUT
+5V
+3.3V
+6V
IC709(2/2)
IC710
SHADING AMP
D318
D321
A
(4/5) (VIDEO)
1
TO/FROM
BLOCK DIARAM(4)
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