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Block Diagram (11) - Sony KP-HR432K90 Service Manual

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BLOCK DIAGRAM (3)
A
(2/5)(AUDIO, SYSTEM CONTROL)
CN6 (1/3)
TO U
A
AUDIO L
C10
BOARD
AUDIO R
A11
CN2001
TU MUTE
STUH
MTUH
AFT2
AFT1
MONO-1
TO A
BOARD
10
SAP LED
TUNER
ST -1
BLOCK
MOD-1
AGC
ANT SW M
V COMP
BLOCK M
TO A
BLOCK S
BOARD
8
YUV SW
VIDEO
PROT MUTE
BLOCK
MID BUSY
X SW
VM LEVEL
TO A
S-MODE1
BOARD
S-MODE2
6
VIDEO
3D-RST
BLOCK
S-ATT
TO A
BOARD
5
HV PRPT
VIDEO
BLOCK
TO A
DAT1
BOARD
9
CLK1
I/O CONV
BLOCK
/BINT
CN6 (2/3)
D708
CONT-S OUT
C23
TO U
A
D709
BOARD
CONT-S
CN2001
I/F
Q702-706
CONT-S IN
A24
Q708-710
IC704
SYSTEM CONTROL
23
SUB H-IN
31
DAT1
MAIN H-IN
25
CLK1
28
92
SUB AFT
AUDIO PROT
24
93
MAIN AFT
SP MUTE
65
POWER MUTE
83
FMONO
67
66
AUDIO MUTE
63
MAIN BIL
79
LINE MUTE
IC701
MAIN ST
85
RESET
Q707
MAAIN MOD2
58
NVM RST
50
4
AGC
RESET
12
4 RST
55
ANT SW M
IC703
NVM
39 #V-COMP
8
$A0
73 BLOCK M
DAT0
30
5
DAT
74 BLOCK S
29
6
CKK0
CLK
78 YUV SW
47
7
WP
WP
54 PROT MUT
IC702
42
MID BUSY
NVM
52
X SW
40
VM LEVEL
8
VCC
81
5
DAT
80
6
CLK
51
SD/GR-RST
7
WP
82
S-ATT
OVP
45
OCP
44
MAIN RLY
72
YM
53
HV PROT
22
BUFEER
YS
21
OSD-YS
Q701
OSD R
32
OSD-R
OSD G
33
OSD-G
DAT1
OSD B
34
OSD-B
CLK1
KEY1
94
41
/BINT
MPWR
46
MPWRN
19
STEREO-LED
48
STBY TIMER LED
49
YUVMT
88
XTAL
13
87 /BINT
X701
15
XTAL
Q715
Q733
OSD H
97
SIG-H
OSD V
95
SIG-V
ND-B-INT
90
MID BINT
IR IN
7
SIRCS
IC711
D/A CONVERTER
28
IN1
L OUT1
21
5
IN2
12
R OUT2
SCL
17
18
SDA
D704
DAT1
CLK1
+11V
Q707
OFF MUTE
Q402
ON MUTE
Q401
CN7
TO G
8
OVP
G
BOARD
7
OCP
CN5001
4
RELAY
H2
TO A
(CONTROL SWITCHES)
BOARD
1
VIDEO
BLOCK
CN9202
CN9
KEY1
KEY1
3
3
POWER
4
POWER
4
STEREO LED
2
STEREO LED
2
STBY-TIMER LED
1
STBY-TIMER-LED
1
CN9102
SIRCS
2
CN16
CN9401
2
SIRCS
SIRCS
2
TO A
H4
BOARD
7
VIDEO
BLOCK
(REMOTE SENSOR)
– 38 –
KP-HR432K90/HR532K90/HR532N90/HW572K90
RM-Y909K
IC708
L,R AMP
7
IN(L)
OUT(L)
4
11
IN(R)
8
IN-(L)
OUT(R)
2
L/R MUTE
5
MUTE
IN-(R)
10
Q717,718
PROTECT
Q722,723,725
D713
TO A
BOARD
7
P MUTE
VIDEO
BLOCK
D711
D712
IC707(1/2)
3
1
2
IC707(2/2)
5
7
6
S9201-9212
CONTROL
SWITCHES
CN9201
3
POWER
STEREO-LED
2
1
STBY-TIMER-LED
HW572K90
IC9101
OUT
REMOTE SENSOR
OUT
IC9401
REMOTE SENSOR
(EXCEPT HW572K90)
RM-Y909K
RM-Y908
RM-Y909K
CN705
1
SP(L)
L.E.
2
3
SP(R)
R.E.
4
CN6 (3/3)
A MUTE
A28
TO U
A26
LINE MUTE
A
BOARD
CN2001
C6 VARIL
A6 VARIR
H1
(1/2)
(POWER SWITCH)
S9101
POWER
CN9101
HR532N90
POWER
3
STBY +5V
D1201
2
STEREO-LED
STEREO
D1201
STBY-TIMER-LED
1
STANDBY/TIMER

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Kp-hr532k90Rm-y908Kp-hw572k90Kp-hr532n90Rm-y909k

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