Sony HCD-GN1300D / MHC-GN1300D Service Manual ▷ View online
HCD-GN1300D
69
1
AOUT
VCC
BOUT
BIN
BIN+
AIN
AIN+
GND
2
3
4
5
6
7
8
IC256 NJM2903M-TE2 (MAIN Board)
IC2001 NJM2903M-TE2 (KARAOKE SCORING Board)
IC2002 NJM2903M-TE2 (KARAOKE SCORING Board)
IC2001 NJM2903M-TE2 (KARAOKE SCORING Board)
IC2002 NJM2903M-TE2 (KARAOKE SCORING Board)
1
2 3 4 5
REGULATOR
VCC
OUT
GND
INV
STBY
STANDBY
VOLTAGE
REFERENCE
IC004 BD9701CP-V5 (MAIN Board)
IC006 BD9701CP-V5 (MAIN Board)
IC006 BD9701CP-V5 (MAIN Board)
IC1100 TC9488FG (MIC DVD Board)
30
29
28
27
26
25
24
23
22
21
20
19
18
17
16
1
VDD
VSS
VREF
DAC
VREF
ALC
VREF
VREF
VREF
ALC
ADC
S/H
VOLUME CONTROL
OSC
DELAY
DRAM
DRAM
ADPCM
DECODE
POST
LPF
ADPCM
ENCODE
POOUT
TEST
NC
V
OLST
D
A OUT
NC
ADIN
PRIN
MCO
VSA
NC
ALC2
MC2N
MC2P
OSCC
OSCR
NC
V
OL1(CS)
V
OL2(SCL)
V
OL3(SD
A)
NC
VR
O
VREF
VD
A
NC
ALC1
MC1N
MC1P
2
3
4
5
6
7
8
9
10
11
12
13
14
15
HCD-GN1300D
70
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
VCC1
150K
Ω
BIAS
75
Ω
DRIVER
75
Ω
DRIVER
75
Ω
DRIVER
75
Ω
DRIVER
75
Ω
DRIVER
75
Ω
DRIVER
6dB
CLAMP
6.75MHz
LOW-PASS
FILTER
S-DC OUT
S1/S2
CIN
MUTE 1
CVBS IN
YC MIX
YIN
GND
BIAS
I/P
CYIN
CLP
CBIN
MUTE2
CRIN
GND2
CROUT
GND2
CBOUT
GND2
CYOUT
YOUT
GND2
S2
S1
COUT
VCC2
S-DC OUT
CVBS OUT
6dB
6dB
6dB
6dB
6dB
6dB
6dB
CLAMP
CLAMP
BIAS
6.75MHz
LOW-PASS
FILTER
6.75MHz
LOW-PASS
FILTER
6.75MHz
LOW-PASS
FILTER
6.75MHz
13.5MHz
LOW-PASS
FILTER
13.5MHz
LOW-PASS
FILTER
6.75MHz
LOW-PASS
FILTER
13.5MHz
LOW-PASS
FILTER
6.75MHz
LOW-PASS
FILTER
150K
Ω
BIAS
150K
Ω
BIAS
150K
Ω
BIAS
IC1700 MM1758AFBE (VIDEO Board)
IC1701 MM1508XNRE (VIDEO Board)
1
2
3
4
5
6
IN1
GND
IN2
SW
OUT
VCC
6dB
DRIVER
CLAMP
CLAMP
BIAS
HCD-GN1300D
71
IC701 BA6956AN (DRIVER Board)
IC712 BA6956AN (DRIVER Board)
IC712 BA6956AN (DRIVER Board)
1
2
3
4
5
6
7
8
9
CONTROL LOGIC
TSD
VREF
OUT2
OUT1
RNF
VM
VCC
FIN
GND
RIN
HCD-GN1300D
72
• IC Pin Function Description
MAIN BOARD IC100 R5F3640MDFAR (SYSTEM CONTROL)
MAIN BOARD IC100 R5F3640MDFAR (SYSTEM CONTROL)
Pin No.
Pin Name
I/O
Desciption
1
LED DRIVER - CLOCK
O
Clock signal for LED Driver IC.
2
LED DRIVER - DATA
O
Data signal for LED Driver IC.
3
LED DRIVER - LATCH
O
Latch control signal for LED Driver IC.
4
SIRCS
I
Remote control signal input.
5
METER POINTER LED
O
Meter Pointer LED port control.
6
HP-DETECT
I
Headphone connection detection signal input. (“H”:headphone connected)
7
MIC DETECT
I
Microphone connection detection signal input. (“H”:microphone connected)
8
BYTE
–
Ground terminal.
9
CNVss
–
Ground terminal.
10
XC-IN
I
Sub system clock input terminal. (32.768kHz)
11
XC-OUT
O
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
X-OUT
O
Main system clock output terminal. (5MHz)
14
VSS
–
Ground terminal.
15
X-IN
I
Main system clock input terminal. (5MHz)
16
VCC
–
Power supply terminal. (+3.3V)
17
NMI
I
Non-maskable interrupt input terminal.
18
EEPROM DATA
I/O
External EEPROM memory backup (Serial Data line)
19
EEPROM CLK
I/O
External EEPROM memory backup (Serial Clock line)
20
AC-CUT
I
AC off detection signal input from the reset signal IC. (“L”: AC Cut detected)
21
M61530FP-DATA
O
Serial data output to 4 channel volume IC, M61530FP.
22
M61530FP-CLK
O
Serial data transfer clock signal output to 4 channel volume IC, M61530FP.
23
MTK-RESET
O
Reset signal output to DVD motherboard. (“L”: reset)
24
MTK-XIFCS
I
Communication initialization request acknowledgement signal from DVD motherboard.
25
MTK-BUSY
O
Communication initialization request signal to DVD motherboard.
26
CIG BK
O
Backlight control signal for CIG (Chip In Glass) of fl uorescent indicator tube.
27
NO-USE
I
Unused port (Pull to GND)
28
CIG LATCH
O
Latch control signal for CIG (Chip In Glass) of fl uorescent indicator tube.
29
IIC-CLK
I/O
Clock signal for IIC communcation for Master Control controller.
30
IIC-DATA
I/O
Data signal for IIC communcation for Master Control controller.
31
MTK-POWER-CTR
O
MTK IC Power control
32
SW-MUTE
O
Subwoofer muting on/off control signal output. (“L”: muting on)
33
AUDIO-OUT-MUTE
O
Audio out muting on/off control signal. (“H” : muting on)
34
LMR
O
CDM loading motor control output.
35
CIG DATA
O
Data signal for CIG (Chip In Glass) of FL Display.
36
LMF
O
CDM loading motor control output.
37
CIG CLK
O
Clock signal for CIG (Chip In Glass) of FL Display.
38
TMR
O
CDM turning motor control signal output.
39
TMF
O
CDM turning motor control signal output.
40
E-1
I
Disc tray status detection signal input from CDM.
41
LED DRIVER - OE
O
LED driver Output enable (L) / disable (H).
42
E-2
I
Disc tray status detection signal input from CDM.
43
E-3
I
Disc tray status detection signal input from CDM.
44
TBL-SENSE
I
Disc tray position detection signal input from CDM.
45
SW-SPK RELAY
O
Relay drive signal output for the passive sub woofer. (“H”:relay on)
46
OPEN-SW
I
Eject detection signal input from CDM.
47
MTK-SIO
O
Serial data output signal to DVD motherboard.
48
MTK-SOD
I
Serial data input signal from DVD motherboard.
49
MTK-CLK
I
Serial data clock signal to DVD motherboard.
50
SPEAKER RELAY
O
Relay drive signal output for the speakers. (“H”:relay on)
51
LINE-MUTE
O
Line muting on/off control signal.(“L”:muting on)
52
R2A15216FP-DATA
O
Serial data output to audio signal IC, R2A15216FP.
53
R2A15216FP-CLK
O
Serial data transfer clock signal output to audio signal IC, R2A15216FP.
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