Sony HCD-GZR33D / HCD-LCD7DI / LBT-LCD7DI / MHCGZR33DI Service Manual ▷ View online
HCD-GZR33D/LCD7Di
77
MAIN BOARD (1/3) IC501
μPD78F1105GF(S)-GAS-AX (SYSTEM CONTROL)
Pin No.
Pin Name
I/O
Description
1
IIC SCL
O
IIC clock (GC micon) signal output
2
IIC SDA
O
IIC data (GC micon) signal output
3
O-FRONT-MUTE
O
Front speaker output mute (L: mute ON)
4
O-SW-MUTE
O
Subwoofer output mute (L: mute ON)
5
O-TC-REC-REV
I
Tape deck signal input (Not used in this set)
6
O-TC-B-TRIG
O
Tape deck B trigger plunger control signal output (Not used in this set)
7
O-EEP-SCL
O
EEPROM communication (Clock) signal output (Not used in this set)
8
O-EEP-SDA
I/O
EEPROM communication (Data) signal input/output (Not used in this set)
9
O-iPod/WM-SW
O
iPod adaptor power supply control signal output (H: power supply)
10
O-TC-A-TRIG
O
Tape deck A trigger plunger control signal output (Not used in this set)
11
O-GC/LCD-RESET
O
LCD reset signal output
12
I-TU-RDS-INT
I
Tuner RDS initial setting signal input (AEP model)
13
I-AC-CUT
I
AC cut decision signal input (L: AC cut)
14
O-TC-CAPM-CNT
O
Capstan motor control signal output (Not used in this set)
15
O-AUDIO_IC-DATA
O
R2A15216FP (IC101) communication (Data) signal output
16
O-AUDIO_IC-CLK
O
R2A15216FP (IC101) communication (Clock) signal output
17
O-TC-REC/PB_SW
O
Tape deck control signal output (Not used in this set)
18
O-TC-REC-MUTE
O
Tape deck B recording mute signal output (Not used in this set)
19
O-TC-REC-BIAS
O
Recording bias control signal output (Not used in this set)
20
EVSS1
—
Ground
21
O-STK-MUTE
O
Front speaker output mute signal output (L: mute)
22
I-iPod/WM-OVER-
CURRENT
I
iPod over-current detect signal input
23
I-USB-OVER-CUR-
RENT
I
USB over-current detect signal input
24
O-DVD-POWER
O
DMB19 board power supply control signal output
25
O-FRONT-SP-RELAY
O
Front speaker relay control signal output (L: relay ON)
26
O-TU-DI
O
Tuner IC communication (Data: MCU → TUNER) signal output
27
O-TU-CLK
O
Tuner IC communication (Clock) signal output
28
I-TU-DO
I
Tuner IC communication (Data: MCU ← TUNER) signal input
29
O-TU-CE
O
Tuner IC communication (Chip enable) signal output
30
EVDD1
—
Power supply pin (+3.3 V)
31
I-TU-TUNE
I
Tuner tuned data input
32
I-CDM-OPEN
I
Disc tray open signal input (L: open)
33
I-CDM-TBL-ADR-SW
I
Disc tray position signal input
34
O-CDM-TM-F
O
Disc table motor control signal output
35
O-CDM-TM-R
O
Disc table motor control signal output
36
O-CDM-LM-F
O
Disc tray motor control signal output
37
O-CDM-LM-R
O
Disc tray motor control signal output
38
O-SW-SP-RELAY
O
Subwoofer relay control signal output (L: relay ON) (Not used in this set)
39
O-MTK-A/D-IN-SEL
O
DMB19 board input audio signal control signal output (L: mic, H: audio)
40
I-ACF-DET
I
AC power supply frequency detect signal input
41
O-MTK-MTRST
O
MTK IC reset signal output (L: reset)
42
I-DVD-XIFS
I
DMB19 board communication signal input
43
O-MTK-IFBSY
O
DMB19 board communication (Interface busy) signal output
44
O-MTK-DATA
O
DMB19 board communication (Data: MCU → DMB19 board) signal output
45
I-MTK-DATA
I
DMB19 board communication (Data: MCU ← DMB19 board) signal input
46
I-MTK-CLK
I
DMB19 board communication (Clock) signal input
47
AVREF1
—
Analog reference voltage (+3.3 V)
48
O-FAN
O
Fan motor control signal output (Not used in this set)
49
O-STBY-RELAY
O
Main power relay signal output (H: relay ON)
50
AVREF0
—
Analog reference voltage (+3.3 V)
51
AVSS
—
Analog ground
52
I-POWER-
MONITOR(ACP)
I
Main power monitor signal input
HCD-GZR33D/LCD7Di
78
Pin No.
Pin Name
I/O
Description
53
I-MODEL
I
Model identifi cation signal input
54
I-DESTINATION
I
Destination identifi cation signal input
55
DVD-POWER-
MONITOR(3.3V)
I
MTK board power monitor signal input
56
I-CDM-
ENC(E1,E2,E3)
I
Disc tray signal input
57
I-MIC/HP-DET
I
Mic in/headphone signal input
58
I-VACS
I
Tape deck VACS signal input
59
I-ILLUMINATION
I
Audio level signal input for illumination
60
I-TC-STAT(A-HALF/B-
HALF/REC-FWD)
I
Tape deck signal input (Not used in this set)
61
I-VOL
I
Volume signal input
62
I-KEY4
I
Key 4 signal input
63
I-KEY3
I
Key 3 signal input
64
I-KEY2
I
Key 2 signal input
65
I-KEY1
I
Key 1 signal input
66
I-iPod-OPERATION-
MODE
I
iPod micon communication (Operation mode) signal input
67
O-iPod-NTSC/PAL
O
iPod micon communication (Color system) signal output
68
O-LED-STBY
O
STANDBY LED control signal output (H: light ON)
69
O-S/P-RESET
O
LED control IC reset signal output
70
O-S/P-CLK
O
LED control IC communication (Clock) signal output
71
O-S/P-OE
O
LED control IC communication (Output enable) signal output
72
O-S/P-DATA
O
LED control IC communication (Data: MCU → Control IC) signal output
73
O-USB-POWER
O
USB power supply control signal output
74
TC-A-SHUT
I
Deck A shut off signal input (Not used in this set)
75
TC-B-SHUT
I
Deck B shut off signal input (Not used in this set)
76
O-iPod-DATA(TxD)
O
iPod micon communication (Data: MCU → iPod micon) signal output
77
I-iPod-DATA(RxD)
I
iPod micon communication (Data: MCU ← iPod micon) signal input
78
O-iPod-RESET
O
iPod micon reset signal output
79
USB-LED-BLUE
O
USB illuminator LED (Blue) control signal output
80
USB-LED-RED
O
USB illuminator LED (Red) control signal output
81
I-SIRCS
I
Remote control signal receiver sircs signal input
82
I-DISPLAY-KEY
I
Display key interrupt signal input
83
I-POWER-KEY
I
Power key interrupt signal input
84
I-TU-RDS-DATA
I
Tuner RDS data signal input (AEP model)
85, 86
O-VIDEO-SW-A,O-
VIDEO-SW-B
O
Video output selector (SW-A, SW-B) signal output (L, L: iPod), (L, H: mute), (H, L: VIDEO/
SAT), (H, H: DMB19 board)
SAT), (H, H: DMB19 board)
87
O-VIDEO-MUTE
O
Video mute signal output
88
O-VIDEO-I/P
O
COMPONENT VIDEO OUT select signal output (L: progressive, H: interlace)
89
SI/SO
I/O
Data input/output for fl ash programmer
90
RESET
I
System reset signal input
91
XT2
I
Sub system clock signal input (32.768 kHz)
92
XT1
O
Sub system clock signal output (32.768 kHz)
93
FLMD0
I
FL mode setting signal input
94
X2
I
Main system clock signal input (20 MHz)
95
X1
O
Main system clock signal output (20 MHz)
96
REGC
—
Regulator ripple capacitor connecting
97
VSS
—
Ground
98
EVSS
—
Ground
99
VDD
—
Power supply pin (+3.3 V)
100
EVDD0
—
Power supply pin (+3.3 V)
HCD-GZR33D/LCD7Di
79
IP BOARD (1/2) IC1003 MB90050PF-G-121-MSE1 (OSD)
Pin No.
Pin Name
I/O
Description
1
FLDI
I
Field signal input
2
VSYNC
I
Vertical sync signal input
3
HSYNC
I
Holizontal sync signal input
4
VCC (D5V)
—
Power supply pin (+5 V)
5
VSS (DGND)
—
Ground
6
EXS
I
Clock signal input from color burst
7
XS
O
Clock signal output for color burst (Not used in this set)
8
FSC4O
O
4FSC clock signal output (Not used in this set)
9
VSYNCO
O
Vertical sync signal output (Not used in this set)
10
HSYNCO
O
Holizontal sync signal output (Not used in this set)
11
CSYNCO
O
Composite sync signal output (Not used in this set)
12
VBLKO
O
Vertical blanking interval signal output (Not used in this set)
13
FLDO
O
Field signal output (Not used in this set)
14
SYNCST
O
Sync detect signal output (Not used in this set)
15
CS
I
Chip select signal input
16
SCLK
I
Serial clock signal input
17
SIN
I
Serial data input
18
BUSY
O
Busy signal output
19
XD
O
Dot clock oscillation signal output
20
EXD
I
Dot clock oscillation signal input
21
VSS (DGND)
—
Ground
22
VCC (D5V)
—
Power supply pin (+5 V)
23, 24
PO0, PO1
O
Port signal output (Not used in this set)
25
RESET
I
Reset signal input
26
DH
O
Half tone display interval signal output (Not used in this set)
27
DB
O
Display interval signal output (Not used in this set)
28
DCLKO
O
Dot clock signal output (Not used in this set)
29 to 34
DCOL0 to DCOL5
O
Display color signal output (Not used in this set)
35, 36
PO2, PO3
O
Port signal output (Not used in this set)
37
TESTI1
I
Test signal input 1
38
VIN
I
Composite video signal input (Not used in this set)
39
AVCC1 (A5V)
—
Power supply pin (+5 V)
40
VOUT
O
Composite video signal output
41
AVSS1 (AGND)
—
Ground
42
COUT
O
C video signal output (Not used in this set)
43
AVCC2 (A5V)
—
Connect to ground
44
CIN
I
C video signal input (Not used in this set)
45
AVSS2 (AGND)
—
Ground
46
YIN
I
Y video signal input (Not used in this set)
47
TESTI2
I
Test signal input 2
48
YOUT
O
Y video signal output (Not used in this set)
HCD-GZR33D/LCD7Di
80
Pin No.
Pin Name
I/O
Description
1
IPOD DET
I
iPod detect signal input
2
IPOD WAKE
I
iPod wakeup detect signal input
3
OSD CS
O
Chip select signal output for OSD IC (OSD: On Screen Display)
4
NO USE
O
Not used. (Open)
5
NTSC/PAL OUT
O
NTSC/PAL select signal output
6
BYTE
I
External data bus signal input (Not used in this set)
7
CNVSS
I
Charge processor mode signal input
8, 9
NO USE
O
Not used. (Open)
10
RESET
I
System reset signal input
11
XOUT
O
Main clock signal output (5 MHz)
12
VSS
—
Ground
13
XIN
I
Main clock signal input (5 MHz)
14
VCC
—
Power supply pin (+3.3 V)
15
NMI
I
Not used. (Fixed at H in this set)
16, 17
NO USE
O
Not used. (Open)
18
AC CUT
I
AC cut detect signal input
19, 20
NO USE
O
Not used. (Open)
21
POWER FAIL
O
Not used. (Open)
22 to 25
NO USE
O
Not used. (Open)
26
CP_RESET
O
Reset signal output for iPod CP-ROM IC
27
CP_CLK
O
IIC clock signal output for iPod CP-ROM IC
28
CP_DATA
I/O
IIC data input/output with iPod CP-ROM IC
29
TX-IPOD/FLASH
O
Data output for iPod/Flash writer
30
RX-IPOD/FLASH
I
Data input from iPod/Flash writer
31
CLK
I
Clock signal input from Flash writer
32
RTS
I
RTS signal input from Flash writer
33
TX DMPORT
O
Data output for DMPORT
34
RX DMPORT
I
Data input from DMPORT
35 to 38
NO USE
O
Not used. (Open)
39
HOLD
I
Hold signal input (Fixed at L in this set)
40
NO USE
O
Not used. (Open)
41
NTSC/PAL IN
I
NTSC/PAL select signal input
42
OPR STATUS
O
Operation status signal output
43
NO USE
O
Not used. (Open)
44
CE
I
Flash write chip enable signal input (Fixed at H in this set)
45 to 59
NO USE
O
Not used. (Open)
60
VCC
—
Power supply pin (+3.3 V)
61
NO USE
O
Not used. (Open)
62
VSS
—
Ground
63 to 68
NO USE
O
Not used. (Open)
69
MODEL
I
Model setting signal input (Fixed at L in this set)
70
DEST
I
Destination setting signal input (Fixed at L in this set)
71
AUDIO MUTE
O
Audio mute signal output
72
VIDEO SEL 2
O
Video select signal output 2
73
VIDEO SEL 1
O
Video select signal output 1
74
NO USE
O
Not used. (Open)
75
OSD RESET
O
Reset signal output for OSD IC
76
EEPROM_DATA_
OUT
O
EEPROM data output
77
EEPROM_DATA_IN
I
EEPROM data input
78
EEPROM_CLK
O
EEPROM clock signal output
79
EEPROM_CE
O
EEPROM chip enable signal output
80 to 93
NO USE
O
Not used. (Open)
94
VSS
—
Ground
95
NO USE
O
Not used. (Open)
IP BOARD (2/2) IC1007 M3062LFGPGP U5C (IPOD SYSTEM CONTROL)
Click on the first or last page to see other HCD-GZR33D / HCD-LCD7DI / LBT-LCD7DI / MHCGZR33DI service manuals if exist.