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Diagrams; Block Diagram (10) - Sony KDS-R50XBR1 Service Manual

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SECTION 4

DIAGRAMS

4-1. BLOCK DIAGRAM (1)
J309
V1-Y
Y
C
V1-C
3
4
S VIDEO
1
2
V1-V
Y
VIDEO 1
VIDEO
IN
V1-L
L
L
(MONO)
AUDIO
R
V1-R
R
V3-Y
Y
C
V3-C
3
4
S VIDEO
1
2
V3_SSW
V3-V
VIDEO 3
VIDEO
Y
IN
V3-L
L
L
(MONO)
AUDIO
R
V3-R
R
J304
VG
D4_VG
Y
VB
D4_VB
P
B
HD/DVD
VR
D4_VR
P
R
4 IN
L
D4-L
L
AUDIO
R
D4-R
R
(1080i/720P/480P/480i)
VG
D5_VG
Y
VB
D5_VB
P
B
HD/DVD
VR
D5_VR
P
R
5 IN
L
D5-L
L
AUDIO
R
D5-R
R
CN7050
CN7051
1
2
Y
C
3
4
4
6
S VIDEO
1
2
8
10
12
J7050
VIDEO 2 INPUT
VIDEO
L
(MONO)
AUDIO
R
H3
(VIDEO 2 INPUT)
IC303
VIDEO INPUT SELECT
V1-V
Q316
12
IN5_CV
CV/YOUT1
58
V2-V
BUFFER
7
IN4_CV
V3-V
17
IN6_CV
A-TU-V
Q314
79
59
IN1_CV
C/CBOUT1
SUB TU V
BUFFER
1
IN2_VC
V1-Y
Q313
13
IN5_Y
CROUT1
60
V2-Y
BUFFER
8
IN4_Y
V3-Y
18
IN6_Y
HDMI-Y
Q230
26
67
IN8_Y
CV/YOUT2
BUFFER
V1-C
14
IN5_C
V2-C
Q231
9
IN4_C
C/CBOUT2
68
V3-C
BUFFER
19
IN6_C
D4_VG
Q318
33
56
IN9_Y
SEL_OUT1
D5_VG
BUFFER
40
IN10_Y
SYNC_OUT1 55
D4_VB
34
IN9_CB
D5_VB
41
IN10_CB
EXT_CLK/XTAL 51
X302
D4_VR
35
4MHz
IN9_CR
D5 _VR
42
IN10_CR
Q301-304
Y SIGNAL
11
IN5_S
SDA 77
DETECT
6
IN4_S
SCL 76
IC507
AUDIO INPUT SELECT
V1-L
1
IN1_L
V2-L
19
IN7_L
V3-L
4
IN2_L
MTU-L
22
IN8_L
SUB-TU-L
25
IN9_L
D4-L
10
IN4_L
D5-L
13
IN5_L
ATSC-L
28
IN10_L
HDMI-L
16
IN6_L
PC-L
7
IN3_L
V1-R
2
IN1_R
V2-R
20
IN7_R
V3-R
5
IN2_R
MTU-R
23
IN8_R
SUB-TU-R
26
IN9_R
D4-R
11
IN4_R
D5-R
14
IN5_R
ATSC-R
29
IN10_R
HDMI-R
17
IN6_R
PC-R
8
IN3_R
CN004
S_SW2
S_SW2
1
SUB6.5V
S2_2
S2_2
2
D2-C
C2
C2
4
D2-Y
SUB-TV-V
Y2
Y2
6
D2-V
A-TU-V
V2
V2
8
D2-L
SUB-TU-L
L2
L2
10
D2-R
SUB-TU-R
R2
R2
12
AFT_SUB
MTU_V
Q317,315
BUFFER
M_HSYNC
SUB_HSYNC
Q305
SYNC DETECT
Q2002
MAIN_G
BUFFER
MAIN_Y/CV
Q2004
Q2003
BUFFER
BUFFER
TO
1
ASU (2/2)
MAIN_C/CB
BOARD
MAIN_CR
SUB_Y
SUB_C
Q2001
MAIN_CVY
BUFFER
12C_SDA
12C_SCL
12C_SDA
IC526
SDA 32
12C_SCL
AMP
SCL 31
M-L
LOUT1 39
2
1
M-R
TO
ROUT1 37
6
7
2
ASU (2/2)
BOARD
12C_S
SDAT_IFP
SCLK_IFP
SDAT_D
SCLK_D
SENB_D
FPC_DET
IC2306
IRIS_GAIN
FAN PRPT
2
A5V
LAMP_ON
+5V
1
3
IRIS_CTRL
REG
IRIS_FB
PANEL_ON
5V (D-D)
PANEL_PD
TU2100
5V (TU)
SDA_E
SUB TUNER
5V (IF)
SCL_E
DE-EM
IC7
Q2321
AFT OUT
BUFFER
EEPROM
Q323,317,315
BUFFER
SW3.3V
DET OUT
Q324
SYNC DETECT
12C_SCL
CL
(
Supplied as the ASU/DSU block ass'y for service.
12C_SDA
DA
The parts on this board are not supplied individually
– 26 –
CN2006
PC_R
A1
PC_R
PC_L
A2
PC_L
ATSC_R
A3
ATSC_R
ATSC_L
A4
ATSC_L
HDMI_R
A5
HDMI_R
HDMI_L
A6
HDMI_L
HDMI_Y
A7
HDMI_Y
MTU_R
A8
MTU_R
MTU_L
A9
MTU_L
MTU_V
A10
MTU_V
MAIN_CVY
A11
CVY_MAIN
M_HSYNC
A12
TU_H_MAIN
SUB_Y
A13
SUB_Y
SUB_C
A14
SUB_C
SUB_HSYNC
A15
TU_H_SUB
AFT_SUB
A16
AFT_SUB
AD_RST
A17
AD_RST
AD_MUTE
A18
AD_MUTE
LINE_MUTE
A19
LINE_MUTE
SIRCS
A20
SIRCS
USER_RXD
A21
USER_RXD
USER_TXD
A22
USER_TXD
I2C_SDA
A23
I2C_SDA
I2C_SCL
A24
I2C_SCL
SDA_IFP
A26
SDA1(IFP_SDA)
SCL_IFP
A27
SCL(IFP_SCL)
A32
AC_RLY
A36
SW_9V
SW_9V
A37
A38
STBY5V
B38
STBY5V
A39
A41
SW3.3V
SW3.3V
B42
A45
D5V
D5V
B46
A49
ATSC_5V
ATSC_5V
A50
USER_TXD
J301
UARTRX
UARTTX
J303
Q306-312
SIRCS
SIRCS I/F
CONTROL
TO
CTL
3
ASU (2/2)
BOARD
28
I2C_SDA0
IC5
SAIPH MICRO
27
I2C_SCL0
PD_SENB
33
SP PROT
102
7
SP_PROT
AU/_MUTE
101
8
A_MUTE
34
SIO_SCK3
OF_FLAG_MAIN
OVF
8
9
32
SIO_SDT3
K3.3V_SW
6
10
3.3V_SW
96
AC_OFF_DET
117
IRIS_GAIN
92
FAN ERR
100
13
M_RST
M_RST
LAMP_ON
86
LATCH_MAIN
14
SCLTCH
9
IRIS_PPG
69
15
AMP_RST
41
IRIS_FB
93
PANEL_ON
SIO_SDT1
19
17
SCDT
PANEL_PD
SIO_SCK1
55
20
18
SCSHIFT
AU_RESET_AMP
103
Q305
SYNC DETECT
5
65
SDA1
6
64
SCL1
90
107
108
IC4
RESET
X1
6MHz
S1
(RESET)
ASU (1/2)
)
(A/V INPUT,TUNER)
KDS-R50XBR1/R60XBR1
RM-Y914
RM-Y914
TO
DSU BOARD
CN7003
CONTROL
S OUT
CONTROL
S IN
CN1
TO
AK BOARD
CN2603

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