Sony HT-CT150 / HT-CT350 / SA-WCT150 / SA-WCT350 Service Manual ▷ View online
SA-WCT150/WCT350
41
IC702 PT6315
5
OSC
OSC
DATA
SELECTOR
6
DOUT
7
DIN
8
CLK
9
STB
10
KEY1
11
KEY2
SERIAL
INTERFACE
DISPLAY MEMORY
24 BITS x 12 WORDS
24-BIT OUTPUT
LATCH
12-BIT SHIFT
REGISTER
SEGMENT
DRIVER
TIMING GENERATOR
KEY SCAN
COMMAND
DECODER
DIMMING
CIRCUIT
KEY DATA MEMORY
(2 x 16 BITS)
4-BIT LATCH
1
LED1
2
LED2
3
LED3
4
LED4
24
16
16
12
4
8
8
4
8
27 SEG14/KS14
29 SEG16/KS16
30 VEE
28 SEG15/KS15
8
31 SEG17/GRID12
33 SEG19/GRID10
32 SEG18/GRID11
32 SEG18/GRID11
23 SEG10/KS10
24 SEG11/KS11
25 SEG12/KS12
26 SEG13/KS13
22
SEG9/KS9
21
SEG8/KS8
20
SEG7/KS7
19
SEG6/KS6
18
SEG5/KS5
17
SEG4/KS4
16
SEG3/KS3
15
SEG2/KS2
14
SEG1/KS1
MULTIPLEXED
DRIVER
34
SEG20/GRID9
35
SEG21/GRID8
36
SEG22/GRID7
37
SEG23/GRID6
39
GRID4
40
GRID3
41
GRID2
42
GRID1
43
VDD
44
VSS
13
VDD
12
VSS
38
SEG24/GRID5
GRID
DRIVER
– POWER Board –
IC901 STR-F6138-LF1352 (WCT150: US and Canadian models/WCT350: US, Canadian and Taiwan models)
IC901 STR-F6168-LF1352 (WCT150: Chilean, Preruvian, Saudi Arabia and Singapore models/
IC901 STR-F6168-LF1352 (WCT150: Chilean, Preruvian, Saudi Arabia and Singapore models/
WCT350: AEP, Russian, UK, Singapore and Thai models)
OVER
CURRENT
PROTECT
2
LOGIC
OSC
INTERNAL BIAS
DELAY
DELAY
LATCH
CURRENT
MIRROR
OVER
CURRENT
PROTECT
2
OVER
CURRENT
PROTECT
1
FEED
BACK
BACK
INH
2
INH
1
BOTTOM
SKIP
LOGIC
OCP/INH
1
S/GND
2
DRAIN
3
VCC
4
FB/OCP
5
UNDER VOLTAGE
LOCK OUT
OVER LOAD
PROTECT
THERMAL
SHUT DOWN
OVER VOLTAGE
PROTECT
SWITCHING
REGULATOR
BLOCK
Ver. 1.3
SA-WCT150/WCT350
42
IC941 – 943 SI-3010KM-TLS
IC921 STR-V153
5
8
4
1 2 3
GND
6
FB/OLP
7
N.C.
ST
AR
TUP
VCC
D
N.C.
SOURCE/OCP
+
–
+
+
+
+
+
Q S
R
DISCHARGE
BLANKING
BUFFER
TSD
DELAY
LATCH
INTERNAL
BIAS
OFF TIMER
PRC LATCH
BURST
FB
OCP
OLP
DRIVE
OVP
UVLO
POWER
MOS FET
1
VC
TSD
2
VIN
3
GND
4
VOUT
5
ADJ
+
–
REF
SA-WCT150/WCT350
43
• IC Pin Function Description
HDMI BOARD IC3000 R5F3640DDFBR-128 (HDMI CONTROLLER)
Pin No.
Pin Name
I/O
Description
1 to 5
NC
-
Not used
6
BYTE
I
External data bus width selection signal input terminal Fixed at “L” in this set
7
CNVSS
I
Writing mode selection signal input from the system controller “L”: writing mode
8, 9
NC
-
Not used
10
RESET
I
Reset signal input from the system controller “L”: reset
11
XOUT
O
System clock output terminal (10 MHz)
12
VSS
-
Ground terminal
13
XIN
I
System clock input terminal (10 MHz)
14
VCC_3.3V
-
Power supply terminal (+3.3V)
15
NMI
I
Non-maskable interrupt signal input terminal Not used
16 to 18
NC
-
Not used
19
RX_RST
O
Reset signal output to the HDMI receiver “L”: reset
20
RX_INT
I
Interrupt signal input from the HDMI receiver
21 to 26
NC
-
Not used
27
CSCL
O
I2C clock signal output to the HDMI receiver and HDMI transmitter
28
CSDA
I/O
Two-way I2C data bus with the HDMI receiver and HDMI transmitter
29
VU_TX
O
Serial data output to the digital media port connector
30
VU_RX
I
Serial data input from the digital media port connector
31
CLK1
-
Not used
32
RTS1
-
Not used
33
HUART_TX
O
Serial data output to the system controller
34
HUART_RX
I
Serial data input from the system controller
35 to 40
NC
-
Not used
41
TX_5VPWR
O
Power supply on/off control signal output terminal for HDMI +5V power “H”: power on
42
TX_RST
I
Reset signal input from the HDMI transmitter “L”: reset
43
TX_INT
O
Interrupt signal output to the HDMI transmitter
44 to 59
NC
-
Not used
60
VCC_3.3V
-
Power supply terminal (+3.3V)
61
NC
-
Not used
62
VSS
-
Ground terminal
63
NC
-
Not used
64
Non_LPCM
-
Not used
65
MUTE
O
Audio muting request signal output terminal Not used
66 to 90
NC
-
Not used
91 to 93
MODEL_SW3 to
MODEL_SW1
I
Model setting terminal
94
AVSS
-
Ground terminal
95
NC
-
Not used
96
VREF
I
Reference voltage (+3.3V) input terminal
97
AVCC
-
Power supply terminal (+3.3V)
98 to 100
NC
-
Not used
SA-WCT150/WCT350
44
HDMI BOARD IC3500 SII9233ACTU (HDMI RECEIVER)
Pin No.
Pin Name
I/O
Description
1
RSVDNC
-
Not used
2
APVCC12
-
Power supply terminal (+1.2V)
3
XTALVCC33
-
Power supply terminal (+3.3V)
4
XTALOUT
O
System clock output terminal (27 MHz)
5
XTALIN
I
System clock input terminal (27 MHz)
6
XTALGND
-
Ground terminal
7
IOVCC33
-
Power supply terminal (+3.3V)
8
CVCC12
-
Power supply terminal (+1.2V)
9, 10
RSVDNC
-
Not used
11
RSVDL
-
Not used
12 to 14
GPIO0 to GPIO2
I/O
Not used
15
RSVDNC
-
Not used
16, 17
GPIO4, GPIO5
I/O
Not used
18
RSVDNC
-
Not used
19, 20
GPIO6, GPIO7
I/O
Not used
21
RESET#
I
Reset signal input from the HDMI controller “L”: reset
22
INT
O
Interrupt signal output to the HDMI controller
23
CSCL
I
I2C clock signal input from the HDMI controller
24
CSDA
I/O
Two-way I2C data bus with the HDMI controller and HDMI transmitter
25
CI2CA
I
Local I2C address selection signal input terminal Fixed at “L” in this set
26
CEC_A
I/O
Not used
27
CEC_D
I/O
Not used
28
SBVCC5
-
Power supply terminal (+5V)
29
R0PWR5V
I
Power supply voltage (+5V) input terminal
30
HPD0
O
Hot plug detection control signal output terminal Not used
31
DSCL0
I
I2C clock signal input terminal Not used
32
DSDA0
I/O
Two-way I2C data bus terminal Not used
33
R1PWR5V
I
Power supply voltage (+5V) input from the HDMI DVD IN connector
34
HPD1
O
Hot plug detection control signal output to the HDMI DVD IN connector
35
DSCL1
I
I2C clock signal input from the HDMI DVD IN connector
36
DSDA1
I/O
Two-way I2C data bus with the HDMI DVD IN connector
37
R2PWR5V
I
Power supply voltage (+5V) input from the HDMI BD IN connector
38
HPD2
O
Hot plug detection control signal output to the HDMI BD IN connector
39
DSCL2
I
I2C clock signal input from the HDMI BD IN connector
40
DSDA2
I/O
Two-way I2C data bus with the HDMI BD IN connector
41
R3PWR5V
I
Power supply voltage (+5V) input from the HDMI SAT/CATV IN connector
42
HPD3
O
Hot plug detection control signal output to the HDMI SAT/CATV IN connector
43
DSCL3
I
I2C clock signal input from the HDMI SAT/CATV IN connector
44
DSDA3
I/O
Two-way I2C data bus with the HDMI SAT/CATV IN connector
45 to 49
RSVDNC
-
Not used
50
GND
-
Ground terminal
51 to 59
Q35 to Q27
O
Digital video signal output to the HDMI transmitter
60
CVCC12
-
Power supply terminal (+1.2V)
61
IOVCC33
-
Power supply terminal (+3.3V)
62 to 70
Q26 to Q18
O
Digital video signal output to the HDMI transmitter
71
CVCC12
-
Power supply terminal (+1.2V)
72
IOVCC33
-
Power supply terminal (+3.3V)
73
DE
O
Data enable signal output to the HDMI transmitter
74
VSYNC
O
Vertical sync signal output to the HDMI transmitter
75
HSYNC
O
Horizontal sync signal output to the HDMI transmitter
76
ODCK
O
Output data clock signal output to the HDMI transmitter
77 to 85
Q17 to Q9
O
Digital video signal output to the HDMI transmitter
86
CVCC12
-
Power supply terminal (+1.2V)
87
IOVCC33
-
Power supply terminal (+3.3V)
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