Sony HT-CT770 Service Manual ▷ View online
HT-CT770
49
IC2011 74LVC1G79GW-125
IC3001 TAS5624ADDVR
1
2
VCC
5
D
Q
CP
GND
TG
TG
TG
TG
4
C
C
C
C
C
C
_
C
_
C
_
C
_
C
_
3
GVDD_AB 1
VDD 2
OC_ADJ 3
RESET 4
INPUT_A 5
PVDD_CD
OUT_C
31
PVDD_CD
30
32
PVDD_CD
29
GND
33
INPUT_B 6
C_START 7
GND 9
GND 11
GND 10
GND 12
AVDD 13
INPUT_C 14
INPUT_D 15
OTW 17
PROTECTION
&
I/O LOGIC
+
–
–
+
–
–
+
–
–
TEMP
SENSE
STARTUP
CONTROL
AVDD
DVDD 8
DVDD
POWER-UP
RESET
CB3C OVER-LOAD
PROTECTION
UVP
GATE-
DRIVE
DRIVE
+
–
–
GATE-
DRIVE
DRIVE
GND
OUT_B
34
35
PVDD_AB
38
GND
42
GND
41
BST_A
44
BST_B
43
GATE-
DRIVE
DRIVE
PVDD_AB
36
PVDD_AB
37
OUT_A
39
OUT_A
40
OUT_D
27
GND
26
GND
25
BST_C
24
BST_D
23
OUT_D
28
PWM & TIMING
CONTROL
ANALOG
LOOP FILTER
ANALOG
LOOP FILTER
ANALOG
LOOP FILTER
ANALOG
LOOP FILTER
PWM & TIMING
CONTROL
PWM & TIMING
CONTROL
PWM
RECEIVER
PWM
RECEIVER
PWM
RECEIVER
PWM
RECEIVER
PWM & TIMING
CONTROL
GATE-
DRIVE
DRIVE
CLIP 18
FAULT 16
M3 21
M2 20
M1 19
GVDD_CD 22
BST_X
GVDD_X
AVDD
DVDD
GVDD_X
AVDD
DVDD
IC2010 TC74VHC157FT (EKJ)
SELECT 11
1
1A 2
3
4
5
6
7
INPUT
INPUT
OUTPUT
OUTPUT
1A
1B
1Y
2A
2B
2Y
1B
1Y
2A
2B
2Y
GND 8
V
CC
STROBE
16
4A
15
14
13
11
12
11
10
INPUT
INPUT
OUTPUT
OUTPUT
G
4B
4Y
3A
4A
4B
4Y
3A
3B
9
3B
3Y
3Y
S
HT-CT770
50
IC3002 TAS5534DGGR
IC3003 BD00C0AWFP-E2
I2C SERIAL
CONTROL
INTERFACE
CLOCK, PLL,
AND
SERIAL DATA
INTERFACE
PWM_HPM_L 1
PWM_HPP_L 2
PWM_HPM_R 3
PWM_HPP_R 4
PLL_FLTM 6
PLL_FLTP 7
LRCLK 22
SCLK 23
SDIN1 24
SDIN2 25
SDIN3 26
SDIN4 27
SDIN2 25
SDIN3 26
SDIN4 27
VR_DIG 28
RESET 16
HP_SEL 17
PDN 18
MUTE
ASEL_EMO2 10
EMO1 15
DVDD2_CORE 14
DVSS2_CORE 13
AVDD 9
VR_ANA 8
OSC_RES 12
MCLK 11
19
SDA 20
AVSS 5
DEVICE
CONTROL
DIGITAL
AUDIO
PROCESSOR
POWER
SUPPLY
SUPPLY
SCL 21
AVSS_PWM
51
AVDD_PWM
50
PWM_P_1
39
PWM_M_1
38
PWM_P_2
41
PWM_M_2
40
PWM_P_3
43
PWM_M_3
42
N.C.
45
N.C.
44
N.C.
47
N.C.
46
PWM_P_4
49
PWM_M_4
48
N.C.
54
N.C.
53
N.C.
56
N.C.
55
LRCLKO
31
SCLKO
30
PSVC
33
VALID
37
TEST
32
SDOUT
29
VR_RWM
52
DVSS1_CORE
36
DVDD1_CORE
35
BKND_ERR
34
PWM
SECTION
1
CTL
2
VCC
3
GND
4
VO
5
ADJ
TSD
OCP
DRIVER
VREF
+
–
HT-CT770
51
– POWER Board –
IC930 STR-Y6735 (US, Canadian and Taiwan models)
IC930 STR-Y6766 (Except US, Canadian and Taiwan models)
IC930 STR-Y6735 (US, Canadian and Taiwan models)
IC930 STR-Y6766 (Except US, Canadian and Taiwan models)
– DISPLAY Board –
IC806 MM3411A33URE
IC806 MM3411A33URE
VOUT
3
CE 1
GND 2
VDD
4
+
–
VOLTAGE
REFERENCE
CURRENT
LIMIT
BIAS
D/ST 1
S/OCP 2
VCC 3
GND 4
BD 6
FB/OLP 5
STARTUP
LOGIC
DRIVER
LATCH
OVERCURRENT
PROTECTION/
BOTTOM-SKIP
BOTTOM-SKIP
UNDER VOLTAGE
LOCK OUT/
REGULATOR/
CONSTANT CURRENT
FEEDBACK/
STANDBY
OVERLOAD
PROTECTION
BOTTOM
DETECTION
NF 7
OSCILLAOTR
Ver. 1.1
HT-CT770
52
• IC Pin Function Description
HDMI BOARD IC3009 SII9535CTUC (HDMI TRANSCEIVER)
Pin No.
Pin Name
I/O
Description
1
SCLK_GPIO9
-
Not used
2
SCK0_IN_GPIO5
-
Not used
3
SD0_IN_SPDIF_IN
-
Not used
4
WS0_IN_GPIO6
-
Not used
5
R0XC–
I
TMDS clock (negative) signal input terminal Not used
6
R0XC+
I
TMDS clock (positive) signal input terminal Not used
7
R0X0–
I
TMDS data (negative) input terminal Not used
8
R0X0+
I
TMDS data (positive) input terminal Not used
9
R0X1–
I
TMDS data (negative) input terminal Not used
10
R0X1+
I
TMDS data (positive) input terminal Not used
11
R0X2–
I
TMDS data (negative) input terminal Not used
12
R0X2+
I
TMDS data (positive) input terminal Not used
13
CVDD10
-
Power supply terminal (+1V)
14
AVDD10
-
Power supply terminal (+1V)
15
AVDD33
-
Power supply terminal (+3.3V)
16
R1XC–
I
TMDS clock (negative) signal input from the HDMI IN 1 connector
17
R1XC+
I
TMDS clock (positive) signal input from the HDMI IN 1 connector
18
R1X0–
I
TMDS data (negative) input from the HDMI IN 1 connector
19
R1X0+
I
TMDS data (positive) input from the HDMI IN 1 connector
20
R1X1–
I
TMDS data (negative) input from the HDMI IN 1 connector
21
R1X1+
I
TMDS data (positive) input from the HDMI IN 1 connector
22
R1X2–
I
TMDS data (negative) input from the HDMI IN 1 connector
23
R1X2+
I
TMDS data (positive) input from the HDMI IN 1 connector
24
R2XC–
I
TMDS clock (negative) signal input from the HDMI IN 2 connector
25
R2XC+
I
TMDS clock (positive) signal input from the HDMI IN 2 connector
26
R2X0–
I
TMDS data (negative) input from the HDMI IN 2 connector
27
R2X0+
I
TMDS data (positive) input from the HDMI IN 2 connector
28
R2X1–
I
TMDS data (negative) input from the HDMI IN 2 connector
29
R2X1+
I
TMDS data (positive) input from the HDMI IN 2 connector
30
R2X2–
I
TMDS data (negative) input from the HDMI IN 2 connector
31
R2X2+
I
TMDS data (positive) input from the HDMI IN 2 connector
32
CVDD10
-
Power supply terminal (+1V)
33
AVDD10
-
Power supply terminal (+1V)
34
AVDD33
-
Power supply terminal (+3.3V)
35
R3XC–
I
TMDS clock (negative) signal input from the HDMI IN 3 connector
36
R3XC+
I
TMDS clock (positive) signal input from the HDMI IN 3 connector
37
R3X0–
I
TMDS data (negative) input from the HDMI IN 3 connector
38
R3X0+
I
TMDS data (positive) input from the HDMI IN 3 connector
39
R3X1–
I
TMDS data (negative) input from the HDMI IN 3 connector
40
R3X1+
I
TMDS data (positive) input from the HDMI IN 3 connector
41
R3X2–
I
TMDS data (negative) input from the HDMI IN 3 connector
42
R3X2+
I
TMDS data (positive) input from the HDMI IN 3 connector
43
RESET_N
I
Reset signal input from the system controller “L”: reset
44
CI2CA_TPWR
I
Not used
45
INT
O
Interrupt signal output to the system controller
46
DSDA0
I/O
Two-way I2C serial data bus terminal Not used
47
DSCL0
I
I2C serial data transfer clock signal input terminal Not used
48
CBUS_HPD0
O
Hot plug detection control signal output terminal Not used
49
R0PWR5V
I
Power supply voltage (+5V) input terminal Not used
50
RSVDH
O
Power supply (+3.3V) output terminal
51
SBVCC5V
-
Power supply terminal (+5V)
52
RSVDL
I
Not used
53
CSCL
I
I2C clock signal input from the system controller
54
CSDA
I/O
Two-way I2C data bus with the system controller
55
DSDA1
I/O
Two-way I2C serial data bus with the HDMI IN 1 connector
56
DSCL1
I
I2C serial data transfer clock signal input from the HDMI IN 1 connector
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