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

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