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Block Diagram (11) - Sony KDS-R50XBR1 Service Manual

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BLOCK DIAGRAM (11)

CN7952
CN7953
CD2#
B33
3
CD2#
B32
MDO2
5
MDO2
D2
A32
D2
6
MDO1
B31
7
MDO1
D1
A31
D1
8
MDO0
B30
MDO0
9
D0
A30
D0
10
B29
11
MOSTRT
MOSTRT
A29
A0
13
A0
MOVAL
B28
14
MOVAL
A1
A28
15
A1
A2
A27
A2
17
INPACK#
B26
INPACK#
18
A3
A26
19
A3
B25
WAIT#
21
WAIT#
A4_CTX
A25
22
A4_CTX
RESET
B24
23
RESET
A5_ITX
A24
24
A5_ITX
A6_ETX
A23
26
A6_ETX
MDI7
B22
27
MDI7
A7_QTX
A22
29
A7_QTX
B21
MDI6
30
MDI6
A21
A12
31
A12
B20
32
MDI5
MDI5
A20
33
MCLKI
MCLKI
MDI4
B19
34
MDI4
MIVAL
A19
35
MIVAL
B18
36
VPP-2
VPP-1, 2
VPP-1
A18
40
VCC
B17
41
VCC
VCC
A17
45
Cable
MDI3
B16
MDI3
46
Card
IREQ#
A16
47
IREQ#
MDI2
B15
48
MDI2
WE#
A15
49
WE#
MDI1
B14
50
MDI1
MCK0
A14
51
MCK0
MDI0
B13
52
MDI0
A13
A13
54
A13
MISTRT
B12
MISTRT
55
A12
56
A8_CRX
A8_CRX
IOWR#
B11
57
IOWR#
A9_DRX
A11
A9_DRX
58
59
IORD#
B10
IORD#
A11
A10
60
A11
B9
VS1#
62
VS1#
OE#
A9
63
OE#
CE2#
B8
64
CE2#
A10
A8
65
A10
MDO7
B7
66
MDO7
CE1#
67
CE1#
A7
MDO6
B6
68
MDO6
D7
A6
70
D7
MDO5
B5
71
MDO5
D6
72
D6
A5
MDO4
B4
73
MDO4
D5
A4
D5
74
MDO3
B3
75
MDO3
D4
A3
76
D4
CD1#
B2
77
CD1#
D3
A2
78
D3
CN7951
1
VCC
2
VCC
5
VPP
QU
(CABLE CARD
CONNECTOR)
LAMP DOOR
DETECTION
T1
(LAMP DOOR DETECTION )
LAMP CONNECTOR
DETECTION
T3
(LAMP CONNECTOR DETECTION )
TEMPERATURE
SENSOR
TO
QT BOARD
CN7903
S1
(LAMP TEMPERATURE )
TEMPERATURE
SENSOR
S2
(LAMP TEMPERATURE )
TO
QT BOARD
CN7904
S7150
CN7150
1
LAMP_COV
TO
NC
2
ASU BOARD
3
GND
CN2390
S7156
CN7156
1
LAMP_POS
TO
2
NC
ASU BOARD
CN2390
3
GND
IC7100
CN7100
2
4
SCL_E
1
3
SDA_E
8
1
SET_5V
IC7120
CN7120
2
4
SCL_E
TO
1
3
SDA_E
ASU BOARD
8
1
SET_5V
CN2303
CN7204
BS
2
DATA1
3
NC
DATA0
4
DATA2
5
NC
MEMORY
INS
6
STICK
DATA3
7
NC
SCLK
8
VDD
9
Q7201
– 36 –
KDS-R50XBR1/R60XBR1
S7005
S7004
S7002
S7001
S7000
S7003
MENU
FUNCTION
CHANNEL-
VOLUME+
CHANNEL+
VOLUME-
H1
(PANEL SWITCH )
Q7024
G
LED DRIVER
TIMER
D7024
R
Q7023
LED DRIVER
Q7022
STBY
LAMP
D7023
LED DRIVER
+3.3V
Q7021
POWER/
G
LED DRIVER
D7022
STANDBY
R
Q7020
LED DRIVER
IC7020
1
IC7021
OUT
4
2
LEVEL CHANGE
S7020
POWER
H2
(SIRCS,LED)
IC7201
IC7202
3.3V LDO
USB-MS_I/F
+3.3VD
5
VOUT
19
BS0
43
DATA0
VM
46
VP
45
SCLK0
31
41
ONLINE
42
SCLK
X7201
Q7202
XIN
52
48MHz
LED
30
XOUT
53
IC7203
EEPROM
29
ON1
SDA
40
5
SCL
39
6
22
EN1
WP
27
7
+3.3VD
D7210
HM (MEMORY STICK)
(ACC)
RM-Y914
RM-Y914
CN7000
KEY
2
TO
3
GND
AGU BOARD
1
GND
CN8004
CN7020
1
STBY3.3V
4
P_MUTE_LED
3
TIMER_LED
5
LAMP_LED
8
POW_LED
TO
7
LINK_LED
ASU BOARD
CNXXXX
9
SIRCS
10
P.ON
VIN
1
CN7201
(USB)
1
VCC
D-
2
TO
D+
3
QM BOARD
4
CN7311
GND

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