Sony HCD-GZR888D / HCD-GZR999D / MHC-GZR888D / MHC-GZR999D Service Manual ▷ View online
HCD-GZR888D/GZR999D
77
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) (Not used in this
set)
set)
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
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)
HCD-GZR888D/GZR999D
78
Pin No.
Pin Name
I/O
Description
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 (Not used in this set)
80
AVS3
—
Ground
79
HCD-GZR888D/GZR999D
#1
#1
#1
#1
#1
#1
#1
#1
#1
#1
#1
#1
#1
#1
#1
#2
#1
#1
#1
chassis section
front panel section-1
1
3
2
3
A
5
FAN901
A
4
not supplied
(TRANS-SUB board)
(TRANS-SUB board)
not supplied
not supplied
top panel section
6
7
7
7
not supplied
(VIDEO board)
(VIDEO board)
E2, E51, AR, MX MODEL
E2, E51, AR, MX MODEL
EXCEPT E2, E51, AR, MX MODEL
EXCEPT E2, E51, AR, MX MODEL
8
9
not supplied
not supplied
A
SECTION 7
EXPLODED VIEWS
1
4-165-461-21 PANEL, LOADING (GZR888D)
1
4-165-461-31 PANEL,
LOADING
(GZR999D:E3,E4,E15,EA,PH,SP)
1
4-165-461-51 PANEL, LOADING (E2,E51,AR,MX)
2
4-124-014-01 CASE (SIDE R) (EXCEPT E2,E51,AR,MX)
3
3-704-366-31 SCREW (CASE) (M3X6)
4
4-124-013-41 CASE (SIDE L)
5
3-285-881-21 COVER
(FAN)
6
1-828-935-51 WIRE (FLAT TYPE) (5 CORE)
7
3-087-053-01 +BVTP2.6
(3CR)
8
4-124-009-23 PANEL (TOP) (E2,E51,AR,MX)
9
4-124-014-11 CASE (SIDE R) (E2,E51,AR,MX)
FAN901 1-787-631-11 FAN,
DC
#1
7-685-646-71 SCREW +BVTP 3X8 TYPE2 IT-3
#2
7-685-647-79 SCREW +BVTP 3X10 TYPE2 IT-3
Ref. No.
Part No.
Description
Remark
Ref. No.
Part No.
Description
Remark
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
AR :
AR :
Argentina
model
E2
: 120V AC area in E model
E3
: 240V AC area in E model
E4
: 100 – 120V/220 – 240V AC
area in E model
E12
: 220 – 240V AC area in E model
E15
: Iranian model
E51
: Chilean and Peruvian models
EA
: Saudi Arabia model
MX
: Mexican model
PH
: Philippines model
SP
: Singapore model
TH :
Thai
model
7-1. OVERALL SECTION
Note: If the wire (fl at type) was replaced, fold it some as the
wire (fl at type) before replacement.
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.
Ver. 1.1
80
HCD-GZR888D/GZR999D
supplied with S811
front panel section-2
51
52
53
54
54
54
54
54
54
54
54
55
56
57
58
59
60
61
62
64
65
66
not supplied
(VOL-LED board)
(VOL-LED board)
not supplied
(MIC board)
(MIC board)
not supplied
(USB-LED board)
(USB-LED board)
not supplied
(FRONT board)
(FRONT board)
not supplied
(LEFT board)
(LEFT board)
not supplied
(RIGHT board)
(RIGHT board)
63
not supplied
not supplied
7-2. FRONT PANEL SECTION-1
Ref. No.
Part No.
Description
Remark
Ref. No.
Part No.
Description
Remark
51
4-225-252-01 CUSHION
(FOOT)
52
4-171-496-02 SPRING
(KNOB)
53
4-165-418-01 HOLDER
(KNOB)
54
3-087-053-01 +BVTP2.6
(3CR)
55
X-2547-459-1 KNOB (VOL) ASSY (E2,E51,AR,MX)
55
X-2547-460-1 KNOB (VOL) ASSY (EXCEPT E2,E51,AR,MX)
56
2-638-220-21 KNOB
(MIC)
57
4-165-417-11 KNOB (JOG) (E2,E51,AR,MX)
57
4-165-417-21 KNOB (JOG) (EXCEPT E2,E51,AR,MX)
58
X-2547-617-1 BUTTON
(POWER)
ASSY
59
4-165-532-11 BUTTON (SOUND2) (GZR888D)
59
X-2547-620-1 BUTTON
(SOUND)
ASSY
(GZR999D:E3,E4,E15,EA,PH,SP)
59
X-2547-621-1 BUTTON (SOUND) ASSY (E2,E51,AR,MX)
60
4-165-428-01 BUTTON
(DVD)
61
1-831-964-11 WIRE (FLAT TYPE) (21 CORE)
62
1-838-275-21 WIRE (FLAT TYPE) (5 CORE)
63
1-543-929-11 CORE,
FERRITE
64
4-165-429-01 BUTTON
(TUNING)
65
X-2547-618-1 BUTTON (DISC) ASSY (E2,E51,AR,MX)
65
X-2547-619-1 BUTTON (DISC) ASSY (EXCEPT E2,E51,AR,MX)
66
4-165-427-01 INDICATOR (REC) (EXCEPT E2,E51,AR,MX)
66
4-165-427-11 INDICATOR (REC) (E2,E51,AR,MX)
Note: If the wire (fl at type) was replaced, fold it some as the
wire (fl at type) before replacement.
Ver. 1.2
When replacing the KNOB (JOG) or the HOLDER (KNOB),
refer to the Note for Replacement of the KNOB (JOG) and that
for Replacement of the HOLDER (KNOB) described on page 7.
refer to the Note for Replacement of the KNOB (JOG) and that
for Replacement of the HOLDER (KNOB) described on page 7.
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