Sony HCD-GTR333 / HCD-GTR555 / HCD-GTR777 / HCD-GTR888 / MHC-GTR333 / MHC-GTR555 / MHC-GTR777 / MHC-GTR888 Service Manual ▷ View online
HCD-GTR333/GTR555/GTR777/GTR888
69
Pin No.
Pin Name
I/O
Description
78
BA0
O
Bank address signal output to the SD-RAM
79
DVSS18
-
Ground terminal
80
BA1
O
Bank address signal output to the SD-RAM
81 to 83
RA10, RA0, RA1
O
Address signal output to the SD-RAM
84
DVDD33
-
Power supply terminal (+3.3V)
85, 86
RA2, RA3
O
Address signal output to the SD-RAM
87
IFBSY
I
Communication initialization request signal input from the system controller
88
IFCS#
O
Communication initialization request acknowledge signal output to the system controller
89
RX
-
Not used
90
DVDD18
-
Power supply terminal (+1.8V)
91
TX
-
Not used
92
XMAMUTE
-
Not used
93
SPDIF
O
SPDIF signal output terminal Not used
94
GPIO
I
Thermal shut down signal input from the coil/motor driver
95
DACVDDC
-
Power supply terminal (+3.3V)
96
VREF
I
Band gap reference voltage terminal
97
FS
I
Full scale adjustment terminal
98
DACVSSC
-
Ground terminal
99
CVBS
O
Composite video signal output terminal Not used
100, 101
DACVDDB,
DACVDDA
-
Power supply terminal (+3.3V)
102
SY/Y/G
O
Component video (Y) signal output terminal Not used
103
SC/CB/B
O
Component video (Pb/Cb) signal output terminal Not used
104
CR/R
O
Component video (Pr/Cr) signal output terminal Not used
105
AADVSS
-
Ground terminal
106
GPIO19
I
Audio data input from the A/D converter (for USB)
107
MUTE123
-
Not used
108
LIMITSW
-
Not used
109, 110
AADVDD, APLLVDD
-
Power supply terminal (+3.3V)
111
APLLCAP
I
External capacitor connecting terminal
112, 113
ADACVSS2,
ADACVSS1
-
Ground terminal
114
GPIO
O
Master clock signal output to the A/D converter and D/A converter
115
GPIO
O
Bit clock signal output to the A/D converter and D/A converter
116
GPIO
O
Muting signal output to the coil/motor driver (for focus/tracking coil and sled motor)
117
AVCM
-
Audio D/A converter reference voltage terminal
118
GPIO
I
Limit detection switch input terminal
119
GPIO
O
L/R sampling clock signal output to the A/D converter and D/A converter
120
GPIO
O
Audio data output to the D/A converter
121, 122
ADACVDD1,
ADACVDD2
-
Power supply terminal (+3.3V)
123
AVDD18_1
-
Power supply terminal (+1.8V)
124
AGND18
-
Ground terminal
125, 126
RF_IP, OPOUT
I
AC coupled RF signal input from the optical pick-up block
127
IOPMON/OPINP
I
Power monitor terminal
128
SPFG/OPINN
I
Spindle motor hall sensor input from the motor driver
HCD-GTR333/GTR555/GTR777/GTR888
70
MAIN BOARD (1/4) IC500 R5F3650KBDFA (SYSTEM CONTROLLER)
Pin No.
Pin Name
I/O
Description
1
USBA-LED-BLUE
O
USB A LED Control Pin. “H”: LED on
2
USBB-LED-RED
O
USB B RED LED Control Pin. “H”: LED on
3
USBB-LED-BLUE
O
USB B BLUE LED Control Pin. “H”: LED on
4
SIRCS
I
Remote control signal input
5
LED-DRIVER-DATA
O
Serial data output signal to LED Driver
6
LED-DRIVER-LATCH
O
Latch Signal to LED Driver
7
LED-DRIVER-CLK
O
Serial data clock signal to LED Driver
8
BYTE
-
Ground terminal
9
CNVSS
-
Processor Mode Switch
10
XC-IN
I
Sub system clock input terminal (32.768kHz)
11
XC-OUT
I
Sub system clock output terminal (32.768kHz)
12
RESET
I
System reset signal input from the reset signal IC “L”: reset
After the power supply rises, “L” is input for several hundreds msec and then change to “H”.
After the power supply rises, “L” is input for several hundreds msec and then change to “H”.
13
XOUT
O
Main system clock output terminal (8MHz)
14
VSS
-
Ground terminal
15
XIN
I
Main system clock input terminal (8MHz)
16
VCC
-
Power supply terminal (+3.3V)
17
NMI
I
Non-maskable interrupt input terminal
18
MIC_DETECT
I
Mic Input Detection pin. “L”: Mic detected (Only for HCD-GTR777 and HCD-GTR888)
19
AC-CUT
I
AC off detection signal input from the reset signal IC “L”: AC Cut detected
20
LED-DRIVER-OE
O
Output Enable Signal to LED Driver
21
VBUS_OE
O
MTK Vbus Output enable control pin
22
FL-CS
O
Serial data chip select signal to FL Driver, PT6324
23
FL-CLK
O
Serial data clock signal to FL Driver, PT6324
24
FL-DATA
O
Serial data output signal to FL Driver, PT6324
25
NO-USE
-
Unused
26
DAMP_CLK
O
Clock to Digital Amp
27
DSP-RESET
O
DSP reset pin
28
DIGITAL_SEL
O
Digital Selector Pin
29
I2C-CLK
I/O
Clock signal for IIC communication between Master Control controller and Display Control
controller
controller
30
I2C-DATA
I/O
Data signal for IIC communication between Master Control controller and Display Control
controller
controller
31
NO-USE
-
Unused
32
NO-USE
-
Unused
33
NO-USE
-
Unused
34
NO-USE
-
Unused
35
MTK-SOD
O
Data Out Signal to MTK DMB Board
36
MTK-SIO
I
Data In Signal from MTK DMB Board
37
MTK-CLK
I
Clock Signal from MTK DMB Board
38
MTK-BUSY
O
BUSY Signal communication between MTK Board
39
CLKOUT
-
Unused
40
MTK-RESET
O
MTK DMB Board reset pin
41
MTK-XIFCS
I
Chip Select Signal from MTK DMB Board
42
MTK_POWER_CTRL
O
Power Control pin for MTK DMB board
43
LM-R
O
CDM loading motor control signal output
44
LM-F
O
CDM loading motor control signal output
45
TM-R
O
CDM turning motor control signal output
46
TM-F
O
CDM turning motor control signal output
47
DSP_DATA
I/O
DSP IC: Data signal for IIC communication
48
DSP_CLK
I/O
DSP IC: Clock signal for IIC communication
49
E-1
I
Disc tray status detection signal input from CDM
50
E-2
I
Disc tray status detection signal input from CDM
51
E-3
I
Disc tray status detection signal input from CDM
52
TBL-SENSE
I
Disc tray position detection signal input from CDM
53
OPEN-SW
I
Eject detection signal input from CDM
54
FRL_SPK_LED_RED
O
Front Speaker Left RED LED Control Pin. “H”: LED on (Only for HCD-GTR777 and HCD-GTR888)
55
FRL_SPK_LED_BLUE
O
Front Speaker Left BLUE LED Control Pin. “H”: LED on (Only for HCD-GTR777 and
HCD-GTR888)
HCD-GTR888)
HCD-GTR333/GTR555/GTR777/GTR888
71
Pin No.
Pin Name
I/O
Description
56
FRR_SPK_LED_RED
O
Front Speaker Right RED LED Control Pin. “H”: LED on (Only for HCD-GTR777 and HCD-
GTR888)
GTR888)
57
FRR_SPK_LED_BLUE
O
Front Speaker Right BLUE LED Control Pin. “H”: LED on (Only for HCD-GTR777 and HCD-
GTR888)
GTR888)
58
SWL_SPK_LED_RED
O
Subwoofer Speaker Left RED LED Control Pin. “H”: LED on (Only for HCD-GTR777 and
HCD-GTR888)
HCD-GTR888)
59
SWL_SPK_LED_BLUE
O
Subwoofer Speaker Left BLUE LED Control Pin. “H”: LED on (Only for HCD-GTR777 and
HCD-GTR888)
HCD-GTR888)
60
SWR_SPK_LED_RED
O
Subwoofer Speaker Right RED LED Control Pin. “H”: LED on (Only for HCD-GTR777 and
HCD-GTR888)
HCD-GTR888)
61
SWR_SPK_LED_BLUE
O
Subwoofer Speaker Right BLUE LED Control Pin. “H”: LED on (Only for HCD-GTR777 and
HCD-GTR888)
HCD-GTR888)
62
VCC2
-
Power supply terminal (+3.3V)
63
PCONT(SUB)
O
13.5V & 7V Power Switch Control pin. “H”: 13V
64
VSS
-
Ground terminal
65
PCONT(MAIN)
O
Digital Amp Module Power Control Pin. “H”: ON
66
SP-RLY
O
Relay drive signal output for the front speakers “H”: relay on
67
AD-KEY0
I
Key input terminal (A/D input)
68
/SD FAST
I
Power Supply Shutdown Protection Detection Pin. “L”: Protect on
69
FAN-DRIVE/FAN-EN
O
Fan Control Switch “H”: fan on
70
NO-USE
-
Unused
71
DAMP_RESET
O
Digital Amp Reset Pin
72
/FANBLOCK
I
Fan Block Detection Pin. “L”: Block On
73
RESONANCE DET
I
Resonance Protection Detection Pin
74
/SD
I
Digital Amp Shutdown Protection Detection Pin. “L”: Protect on
75
ST_RDS
I
Input for RDS Text Detect Signal (L: RDS Detect)
76
NO-USE
-
Unused
77
ST_DATA
I/O
Tuner IC: Clock signal for IIC communication
78
ST_CLK
I/O
Tuner IC: Data signal for IIC communication
79
SUB_ON
O
Main power on/off control signal output “H”: power on
80
/SW-MUTE
O
Muting Control Switch for Subwoofer Speaker. “L”: mute on (Only for HCD-GTR555/
HCD-GTR777 and HCD-GTR888)
HCD-GTR777 and HCD-GTR888)
81
/FRONT-MUTE
O
Muting Control Switch for Front Speaker. “L”: mute on
82
HUB-VBUS-DETECT
O
Hub Power (V-DET) Control Port
83
HUB-RESET
O
MTK Hub Board reset pin
84
/HUB-OC1
I
USB Overcurrent Detection input port 1
85
/HUB-OC2
I
USB Overcurrent Detection input port 2
86
AUDIO-DATA
O
Serial data transfer clock signal output to audio signal processor, R2A15216FP
87
AUDIO-CLK
O
Serial data output to audio signal processor, R2A15216FP
88
MTK-PWR-MONITOR
I
MTK DMB Board power monitor input pin (A/D input)
89
NO-USE
-
Unused
90
NO-USE
-
Unused
91
MIC_DATA_IN
I
VACS level detection (HCD-GTR777 and HCD-GTR888)
92
NO-USE
-
Unused
93
MODEL_DESTINATION-IN
I
Model and Destination setting terminal (A/D input)
94
AD-KEY1
I
Key input terminal (A/D input)
95
MASTER-VOLUME
I
Jog dial pulse input from the MASTER VOLUME encoder (A/D input)
96
AVSS
I
Ground terminal (for A/D conversion)
97
NO-USE
-
Unused
98
VREF
I
A/D Converter reference voltage input terminal (+3.3V)
99
AVCC
-
Power supply terminal (+3.3V) (for A/D conversion)
100
NO-USE
-
Unused
72
HCD-GTR333/GTR555/GTR777/GTR888
SECTION 6
EXPLODED VIEWS
1
4-265-363-02 PANEL, SIDE (L)
2
4-265-364-02 PANEL, SIDE (R)
3
4-265-361-02 PANEL,
TOP
4
X-2580-369-1 PANEL, LOADING (GTR333) ASSY (HCD-GTR333)
4
X-2580-370-1 PANEL, LOADING (GTR555) ASSY (HCD-GTR555)
4
X-2580-371-1 PANEL, LOADING (GTR777) ASSY (HCD-GTR777)
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.
• Color Indication of Appearance Parts Ex-
ample:
KNOB, BALANCE (WHITE) . . . (RED)
Parts Color Cabinet’s Color
• Abbreviation
AR :
AR :
Argentina
model
E2
: 120V AC area in E model
E51
: Chilean and Peruvian models
MX
: Mexican model
6-1. CASE SECTION
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.
4
X-2580-372-1 PANEL, LOADING (GTR888) ASSY (HCD-GTR888)
5
2-677-839-01 +PWH 3X8 (SUMITITE)
6
1-828-947-11 WIRE (FLAT TYPE) (7 CORE)
#1
7-685-646-71 SCREW +BVTP 3X8 TYPE2 IT-3
#6
7-685-649-79 SCREW +BVTP 3X14 TYPE2 IT-3
Note: If wire (fl at type) is replaced, install it after bending it in the
same form as that before replacement.
#1
#1
#6
#1
#6
#6
#1
not supplied
not supplied
not supplied
#1
#6
#6
#6
#6
1
front panel section (1)
back panel section
not supplied
not
supplied
2
4
3
6
5
5
not supplied
(TUNER board)
(TUNER board)
(for HCD-GTR777/
HCD-GTR888)
Ver. 1.1
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