Sony HCD-GZR33D / HCD-LCD7DI / LBT-LCD7DI / MHCGZR33DI Service Manual ▷ View online
HCD-GZR33D/LCD7Di
81
Pin No.
Pin Name
I/O
Description
96
VREF
—
Reference voltage pin
97
VCC
—
Power supply pin (+3.3 V)
98
OSD BUSY
I
Busy signal input from OSD IC
99
OSD DATA
O
Data output for OSD IC
100
OSD CLK
O
Clock signal output for OSD IC
HCD-GZR33D/LCD7Di
82
LCD CTRL BOARD IC002 TW8827-TA3-GR (LCD CONTROL)
Pin No.
Pin Name
I/O
Description
1
AVD1
—
Power supply pin (+1.8 V)
2
YIN1
I
Analog composite signal input 1 (Connect to AVS)
3
YIN0
I
Analog composite signal input 0
4
YGND
—
Ground
5
YOUT
O
Y signal output (Not used in this set)
6
AVS1
—
Ground
7
CIN
I
Analog component C signal input (Connect to AVS)
8
AVD2
—
Power supply pin (+1.8 V)
9
AVS2
—
Ground
10
FPBIAS
O
Flat panel back light bias power on/off control signal output
11
FPPWM1
O
Flat panel power monitor signal output (Not used in this set)
12
VDD18_1
—
Power supply pin (+1.8 V)
13
VSS18_1
—
Ground
14
TCLRL
O
TCON left/right select signal output (L: right, H: left)
15
FPPWC
O
Flat panel power on/off control signal output
16
TRCLK
O
TCON row driver shift clock signal output
17
TRUDL/GPO1
O
TCON up/down select signal output (L: down, H: up)/general purpose signal output
18
TCINV/GPO2
O
TCON column driver inversion signal output/general purpose signal output (Not used in this
set)
set)
19
POL_A/GPO3
O
TCON column driver polarity A signal output/general purpose signal output (Not used in this
set)
set)
20
POL_B/GPO4
O
TCON column driver polarity B signal output/general purpose signal output
21
TCLP
O
TCON column driver load pulse signal output
22
FPCLK
O
Flat panel clock signal output
23
VDD33_1
—
Power supply pin (+3.3 V)
24
VSS33_1
—
Ground
25
TRSPT/FPVS
O
TCON row driver starting pulse (top start) signal output/fl at panel vertical sync signal output
26
TCSPL/FPHS
O
TCON column driver starting pulse (left to right scan) signal output/fl at panel horizontal sync
signal output
signal output
27
TROE/FPDE
O
TCON row driver output enable signal output/fl at panel data valid signal output
28
TCSPR/GPO5
O
TCON column driver starting pulse (right to left scan) signal output/general purpose signal
output
output
29
TRSPB/GPO6
O
TCON row driver starting pulse (bottom start) signal output/general purpose signal output
30 to 33
DTV0 to DTV3
I
DTV signal input 0 to 3 (Not used in this set)
34
VDD18_2
—
Power supply pin (+1.8 V)
35
VSS18_2
—
Ground
36 to 39
DTV4 to DTV7
I/O
DTV signal input 4 to 7 (Not used in this set)
40
VDD33_2
—
Power supply pin (+3.3 V)
41
VSS33_2
—
Ground
42 to 49
DTV8/P2.0 to DTV15/
P2.7
I/O
DTV signal input 8 to 15/MCU port signal input 2.0 to 2.7 (Not used in this set)
50
DTVCLK
I/O
DTV interface clock signal input (Not used in this set)
51
DTVVS
I/O
DTV interface vertical sync signal input (Not used in this set)
52
DTVHS
I/O
DTV interface horizontal sync signal input (Not used in this set)
53
DTVDE/P3.2/INT
I/O
DTV interface data valid signal input/MCU port signal input 3.2 (MCU int0)
54
XOUT
O
System clock signal output (27 MHz)
55
XIN
I
System clock signal input (27 MHz)
56
RESET
I
Reset signal input
57
TEST1
I
Production test pin (Connect to VSS33)
58
VDD33_3
—
Power supply pin (+3.3 V)
59
VSS33_3
—
Ground
60
PWR_DN
I
Power down signal input (Connect to VSS33)
61
MCU_EN
I
MCU enable signal input (Fixed at L in this set)
62
SDAT/P1.1
I/O
2-wire IIC interface data input/output//MCU port signal input/output 1.1
63
SCLK/P1.0
I/O
2-wire IIC interface clock signal input/output//MCU port signal input/output 1.1
HCD-GZR33D/LCD7Di
83
Pin No.
Pin Name
I/O
Description
64
RXD/P3.0
I/O
MCU RXD signal input/MCU port signal input 3.0 (Not used in this set)
65
TXD/P3.1
I/O
MCU TXD signal output/MCU port signal output 3.1 (Not used in this set)
66
VDD18_3
—
Power supply pin (+1.8 V)
67
VSS18_3
—
Ground
68
SPI_CSN
O
SPI CS (low enable) signal output (Not used in this set)
69
SPI_SDO
O
SPI data out signal output (Not used in this set)
70
SPI_SDI
I
SPI data in signal input (Connect to VSS18)
71
SPI_CLK
O
SPI clock out signal output (Not used in this set)
72
AVD3
—
Power supply pin (+3.3 V)
73
ROUT
O
DAC analog red data output
74
GOUT
O
DAC analog green data output
75
BOUT
O
DAC analog blue data output
76, 77
SENSE0, SENSE1
I
Analog sensing 0, 1 signal input
78, 79
ADCIN1, ADCIN0
I
Low speed ADC input 1, 0
80
AVS3
—
Ground
84
HCD-GZR33D/LCD7Di
SECTION 6
EXPLODED VIEWS
1
4-124-002-42 PANEL, LOADING (GZR33D)
1
4-124-002-52 PANEL, LOADING (LCD7Di)
2
4-124-014-01 CASE (SIDE R)
3
3-363-099-02 SCREW (CASE 3 TP2)
4
4-124-013-11 CASE (SIDE L)
5
3-285-881-01 COVER (FAN) (EXCEPT US)
5
3-285-881-11 COVER (FAN) (US)
6
1-828-935-11 WIRE (FLAT TYPE) (5 CORE)
FAN901 1-787-400-31 FAN
(DC)
#1
7-685-646-79 SCREW +BVTP 3X8 TYPE2 IT-3
#2
7-685-647-79 SCREW +BVTP 3X10 TYPE2 IT-3
#3
7-685-645-79 SCREW +BVTP 3X6 TYPE2 IT-3
#4
7-685-903-21 TAPPING +PWH 3X8 TYPE2 N-S
#5
7-685-144-11 SCREW +P 3X5 TYPE2 N-S
Ref. No.
Part No.
Description
Remark
Ref. No.
Part No.
Description
Remark
6-1. OVERALL SECTION
Note:
• -XX and -X mean standardized parts, so
• -XX and -X mean standardized parts, so
they may have some difference from the
original one.
original one.
• Items marked “*” are not stocked since
they are seldom required for routine ser-
vice. Some delay should be anticipated
when ordering these items.
vice. Some delay should be anticipated
when ordering these items.
• The mechanical parts with no reference
number in the exploded views are not sup-
plied.
plied.
• Accessories are given in the last of the
electrical parts list.
• Abbreviation
CND : Canadian model
AUS :
CND : Canadian model
AUS :
Australian
model
#4
#1
#1
#1
#2
#1
#1
#1
#1
#1
#1
#1
#1
#3
#5
#5
#4
#1
#1
#1
chassis section
front panel section-1
top panel section
1
3
3
4
5
6
2
not supplied
(VIDEO board)
(VIDEO board)
not supplied
(TRANS-SUB board)
(TRANS-SUB board)
not supplied
FAN901
A
A
#1
The components identifi ed by mark 0
or dotted line with mark 0 are critical for
safety.
Replace only with part number specifi ed.
or dotted line with mark 0 are critical for
safety.
Replace only with part number specifi ed.
Les composants identifi és par une marque
0 sont critiques pour la sécurité.
Ne les remplacer que par une pièce por-
tant le numéro spécifi é.
0 sont critiques pour la sécurité.
Ne les remplacer que par une pièce por-
tant le numéro spécifi é.
Click on the first or last page to see other HCD-GZR33D / HCD-LCD7DI / LBT-LCD7DI / MHCGZR33DI service manuals if exist.