Sony HCD-GTZ2 / HCD-GTZ2I / HCD-GTZ3 / HCD-GTZ3I / MHC-GTZ2 / MHC-GTZ2I / MHC-GTZ3 / MHC-GTZ3I Service Manual ▷ View online
HCD-GTZ2/GTZ2i/GTZ3/GTZ3i
45
MAIN BOARD IC401 R5F3640DDFA (SYSTEM CONTROLLER)
Pin No.
Pin Name
I/O
Description
1, 2
METER-IN3,
METER-IN4
O
Meter motor drive signal output terminal Not used
3
SW/USB CTRL
O
LED drive signal output terminal for USB A indicator “H”: LED on (GTZ2/GTZ2i)
LED drive signal output terminal for USB A and SUBWOOFER indicator “H”: LED on
(GTZ3/GTZ3i)
LED drive signal output terminal for USB A and SUBWOOFER indicator “H”: LED on
(GTZ3/GTZ3i)
4
SIRCS
I
SIRCS signal input from the remote control receiver
5
CDM-SD
I
CD mechanism deck protector detection signal input signal “H”: protector on
6, 7
M2-, M2+
O
Disc change and mode change motor drive signal output terminal
8
BYTE
-
Ground terminal
9
CNVss
-
Ground terminal
10
XC-IN
I
Sub system clock input terminal (32.768 kHz)
11
XC-OUT
O
Sub system clock output terminal (32.768 kHz)
12
RESET
I
System reset signal input from the reset switch “L”: reset
For several hundreds msec. after the power supply rises, “L” is input, then it changes to “H”
For several hundreds msec. after the power supply rises, “L” is input, then it changes to “H”
13
X-OUT
O
Main system clock output terminal (5 MHz)
14
VSS
-
Ground terminal
15
X-IN
I
Main system clock input terminal (5 MHz)
16
VCC
-
Power supply terminal (+3.3V)
17
NMI
I
Non-maskable interrupt signal input terminal Fixed at “H” in this set
18
M1-
O
Tray/drawer transportation motor drive signal output terminal
19
MTK-BUSY
O
Communication initialization request signal output to the servo DSP
20
AC-CUT
I
AC cut on/off detection signal input terminal “L”: AC cut on
21
M1+
O
Tray/drawer transportation motor drive signal output terminal
22, 23
SW3, SW1
I
Disc change and mode change detection signal input from CD mechanism deck
24
SW-CHUCK
I
Tray chuck position detection signal input from CD mechanism deck
25
SW2
I
Disc change and mode change detection signal input from CD mechanism deck
26
SW-CLOSE
I
Drawer close position detection signal input from CD mechanism deck
27
SW-STOCK
I
Tray stock position detection signal input from CD mechanism deck
28
SW-OPEN
I
Drawer open position detection signal input from CD mechanism deck
29
IIC-CLK
I/O
Serial data transfer clock signal output terminal Not used
30
IIC-DATA
I/O
Serial data output terminal Not used
31
METER BL CTL
O
Meter backlight LED drive signal output terminal Not used
32, 33
NO-USE
-
Not used
34
MTK-XIFCS
I
Communication initialization request acknowledge signal input from the servo DSP
35
MTK-TX
O
Serial data output to the servo DSP
36
MTK-RX
I
Serial data input from the servo DSP
37
MTK-CLOCK
I
Serial data transfer clock signal input from the servo DSP
38
NO-USE
-
Not used
39
METER LED CTRL
O
LED drive signal output to the meter display block “H”: LED on
40, 41
NO-USE
-
Not used
42
MTK PWR CTL
O
Power supply terminal on/off control signal output terminal “H”: power on
43
AD SUPPLY SW
O
Power supply terminal on/off control signal output terminal for the rotary encoder
44
HP DET
I
Headphone connection detection signal input terminal “H”: headphone connection
45
MIC DET
I
Microphone connection detection signal input terminal “H”: microphone connection
46
MTK-OE
O
Power supply on/off control signal output terminal for USB section “H”: power on
47
HUB-RST
O
Reset signal output to the USB controller “L”: reset
48
MTK-RST
O
Reset signal output to the servo DSP “L”: reset (GTZ2/GTZ3)
Reset signal output to the servo DSP and EEPROM “L”: reset (GTZ2i/GTZ3i)
Reset signal output to the servo DSP and EEPROM “L”: reset (GTZ2i/GTZ3i)
49
TC_M+9V
O
Not used
50
PROTECT
I
Speaker protect detection signal input from speaker protect circuit “H”: protector on
51
STK MUTE
O
Power amplifi er on/off control signal output to the power amplifi er “H”: amplifi er on
52
SW SPK RELAY
O
Relay drive signal output terminal for the subwoofer “H”: relay on (GTZ3/GTZ3i)
53
FR SPK RELAY
O
Relay drive signal output terminal for the front speakers “H”: relay on
54
STBY RELAY
O
Relay drive signal output terminal for the main power “H”: power on
55
EEP-SDA
I/O
Two-way IIC data bus with the EEPROM
56
EEP-SCL
I/O
Two-way IIC clock bus with the EEPROM
57
VBus-Det
O
VBUS voltage detection signal output to the USB controller
58
LINE MUTE
O
Line muting on/off control signal output terminal “L”: muting on
59
R2A15216FP-CLK
O
Serial data transfer clock signal output to the electrical volume
HCD-GTZ2/GTZ2i/GTZ3/GTZ3i
46
Pin No.
Pin Name
I/O
Description
60
R2A15216FP-DATA
O
Serial data output to the electrical volume
61
ST-TUNED
I
Tuning detection signal input from the tuner (FM/AM)
62
VCC
-
Power supply terminal (+3.3V)
63
ST-CE
O
PLL chip enable signal output to the tuner (FM/AM)
64
VSS
-
Ground terminal
65
ST-DIN
O
PLL serial data output to the tuner (FM/AM)
66
ST-CLK
O
PLL serial data transfer clock signal output to the tuner (FM/AM)
67
ST-DOUT
I
PLL serial data input from the tuner (FM/AM)
68
MTK-OC1
I
USB over current detection signal input terminal
69
LED CTRL
O
Power control selection signal output terminal for the front panel section LED
70
USB-BLUE LED
O
LED drive signal output terminal for the USB B indicator “H”: LED on
71
POWER
ILLUMINATOR
I
Spectrum analyzer drive signal input from the electrical volume (A/D input)
72
STBY LED
O
LED drive signal output terminal for the STANDBY indicator “H”: LED on
73
MTK-OC2
I
USB over current detection signal input terminal
74
POWER/
DISPLAY-KEY
I
POWER & DISPLAY keys press detection signal input terminal (Interrupt input)
75
ST-RDS-INT
I
RDS data transfer clock signal input the tuner (FM/AM) (GTZ2i/GTZ3i)
76
ST-RDS-DATA
I
RDS data input from the tuner (FM/AM) (GTZ2i/GTZ3i)
77 to 79
LED-VOL5. 6 to
LED-VOL1. 2
O
LED drive signal output terminal for the illumination (stream) indicator “H”: LED on
80
METER LED
O
Not used
81
METER SW
I
Meter position detection signal input terminal (A/D input) Not used
82
MTK POWER
MINITOR
I
Power monitor signal input terminal (A/D input)
83
OVERVOLTAGE
I
Over-voltage protection detection signal input terminal “L”: over-voltage detected
(GTZ2: Chilean and Peruvian models/GTZ3: 120V AC area in E, 240V AC area in E, Chilean
and Peruvian models)
(GTZ2: Chilean and Peruvian models/GTZ3: 120V AC area in E, 240V AC area in E, Chilean
and Peruvian models)
84
METER IN2
O
Meter motor drive signal output terminal Not used
85
FL-DRIVER-CLK
O
Serial data transfer clock signal output to the fl uorescent indicator tube driver
86
FL-DRIVER-DATA
O
Serial data output to the fl uorescent indicator tube driver
87
FL-DRIVER-CS
O
Chip select signal output to the fl uorescent indicator tube driver
88
FL-DRIVER-RESET
O
Not used
89
VACS IN
I
VACS level detection signal input from the electrical volume (A/D input)
90
OPERATION DIAL
I
Jog dial pulse input from the rotary encoder (for OPERATION DIAL) (A/D input)
91
MASTER VOL
I
Jog dial pulse input from the rotary encoder (for MASTER VOLUME) (A/D input)
92
MODEL-IN
I
Model setting terminal (A/D input)
93
DEST-IN
I
Destination setting terminal (A/D input)
94, 95
AD-KEY2, AD-KEY1
I
Key input terminal (A/D input)
96
AVSS
I
Ground terminal (for A/D conversion)
97
AD-KEY0
I
Key input terminal (A/D input)
98
VREF
I
A/D converter reference voltage input terminal (+3.3V)
99
AVCC
-
Power supply terminal (+3.3V) (for A/D conversion)
100
METER-IN1
O
Meter motor drive signal output terminal Not used
Ver. 1.1
HCD-GTZ2/GTZ2i/GTZ3/GTZ3i
47
HUB BOARD IC13 USB2512A-AEZG (USB CONTROLLER)
Pin No.
Pin Name
I/O
Description
1, 2
USBDN1_DM,
USBDN1_DP
I
Audio serial data input from the USB A connector
3, 4
USBDN2_DM,
USBDN2_DP
I/O
Two-way audio serial data with the USB B connector
5
VDDA33
-
Power supply terminal (+3.3V)
6 to 9
NC
-
Not used
10
VDDA33
-
Power supply terminal (+3.3V)
11
TEST
-
Not used
12
PRTPWR1
O
Not used
13
OCS1_N
I
Over current sense signal input from the USB interface
14
VDD18
-
Power supply terminal (+1.8V)
15
VDD33CR
-
Power supply terminal (+3.3V)
16
PRTPWR2
O
Not used
17
OCS2_N
I
Over current sense signal input terminal
18 to 21
NC
-
Not used
22
SDA/SMBDATA/
NON/REM1
-
Not used
23
VDD33
-
Power supply terminal (+3.3V)
24
SCL/SMBCLK/
CFG_SEL0
-
Not used
25
HS_IND/CFG_SEL1
-
Not used
26
RESET_N
I
Reset signal input from the system controller “L”: reset
27
VBUS_DET
I
VBUS voltage detect signal input from the system controller
28
SUSP_IND/LOCAL_
PWR/NON_PEM0
-
Not used
29
VDDA33
-
Power supply terminal (+3.3V)
30, 31
USBUP_DM,
USBUP_DP
I/O
Two-way audio serial data with the audio processor
32
XTAL2
O
System clock (24 MHz) output terminal
33
XTAL1/CLKIN
I
System clock (24 MHz) input terminal
34
VDD18PLL
-
Power supply terminal (+1.8V)
35
RBIAS
-
Not used
36
VDD33PLL
-
Power supply terminal (+3.3V)
48
HCD-GTZ2/GTZ2i/GTZ3/GTZ3i
SECTION 6
EXPLODED VIEWS
1
3-363-099-32 SCREW (CASE 3 TP2)
2
3-283-218-01 CASE, (SIDE-L) (MX)
2
3-283-218-22 CASE, (SIDE-L) (EXCEPT MX)
3
4-124-215-01 CASE,
TOP
4
3-283-219-01 CASE, (SIDE-R) (MX)
4
3-283-219-22 CASE, (SIDE-R) (EXCEPT MX)
#1
7-685-646-79 SCREW +BVTP 3X8 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.
• Color Indication of Appearance Parts Ex-
ample:
KNOB, BALANCE (WHITE) . . . (RED)
↑
↑
Parts Color Cabinet’s Color
• Abbreviation
AR :
AR :
Argentine
model
E2
: 120V AC area in E model
E3
: 240V 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.
(MX)
(MX)
3
2
1
1
1
1
4
loading panel section
#1
#1
#1
Ver. 1.1
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