Sony HCD-GZR88D / HCD-GZR99D / MHC-GZR88D / MHC-GZR99D Service Manual ▷ View online
HCD-GZR88D/GZR99D
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
6
O-TC-B-TRIG
O
Tape deck B trigger plunger control signal output
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) (Not used in this set)
10
O-TC-A-TRIG
O
Tape deck A trigger plunger control signal output
11
O-GC/LCD-RESET
O
LCD reset signal output
12
I-TU-RDS-INT
I
Tuner RDS initial setting signal input (Not used in this set)
13
I-AC-CUT
I
AC cut decision signal input (L: AC cut)
14
O-TC-CAPM-CNT
O
Capstan motor control signal output
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
18
O-TC-REC-MUTE
O
Tape deck B recording mute signal output
19
O-TC-REC-BIAS
O
Recording bias control signal output
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 (Not used in this set)
23
I-USB-OVER-
CURRENT
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-GZR88D/GZR99D
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
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 (Not used in this set)
67
O-iPod-NTSC/PAL
O
iPod micon communication (Color system) signal output (Not used in this set)
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
75
TC-B-SHUT
I
Deck B shut off signal input
76
O-iPod-DATA(TxD)
O
iPod micon communication (Data: MCU
→ iPod micon) signal output (Not used in this set)
77
I-iPod-DATA(RxD)
I
iPod micon communication (Data: MCU
← iPod micon) signal input (Not used in this set)
78
O-iPod-RESET
O
iPod micon reset signal output (Not used in this set)
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 (Not used in this set)
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)
(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-GZR88D/GZR99D
79
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)
(Not used in this set)
19
POL_A/GPO3
O
TCON column driver polarity A signal output/general purpose signal output
(Not used in this set)
(Not used in this 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
sync 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
signal 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
HCD-GZR88D/GZR99D
80
Pin No.
Pin Name
I/O
Description
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)
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
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