Sony CDX-GT700HD Service Manual ▷ View online
CDX-GT700HD
25
IC801 BD9070FP-E2 (MAIN Board (2/3))
PV_IN
24
16
NCO
23
INV
18
VDD
15
NCO
14
OVP
VDD
17
FLG 10
NCO 11
HSDSW 12
HSDSW 13
HSDSW 13
NCO
20
FB
19
SW
22
SW
21
VIN 2
VREGB 1
HSDCTL 9
SYN/EN 8
RT 7
GND 6
PGND 5
NC 4
NC 3
CONTROL
LOGIC
DRV
LOGIC
UVLO,
TSD,
HSD UVLO
HSD UVLO
UVLO, TSD,
OVP, OCP, SCP
CHARGE
PUMP
SOFT
START
OCD
SLOPE
OSC
VREF
SYNC
VREG
UVLO
TSD
+
–
–
+
+
–
+
HSD
UVLO
SCP
–
+
SCP
OVP
OCP
+
–
OVP
R
S
PWM
ERR
PV_IN
25
–
+
OCP
UVLO
TSD
DRV
CDX-GT700HD
26
IC401 BD3447AFV-E2 (MAIN Board (3/3))
21
22
29
30
23
24
40
FIL
GND
I2C_SIO
I2C_SCK
OUT_FLCH
OUT_FRCH
OUT_RLCH
OUT_RRCH
OUT_SLCH
OUT_SRCH
SA_OUT
SA_DA
NCO
NCO
EBIAS
DS2-R
DS1-R
DS3-R
SA_CLK
39
38
37
VCC(+8.5V)
36
27
28
25
26
31
32
33
34
35
20
19
12
11
18
17
1
BUS-LCH
BUS-RCH
TU-LCH
TU-RCH
CD-RCH
AUX-LCH
AUX-GND
AUX-RCH
NCO
NCO
NCO
ZAP_BEEP
NCO
ZAP_BEEP
EBIAS
DS2-L
DS1-L
DS3-L
NCO
2
3
4
CD-LCH
5
14
13
16
15
10
9
8
7
6
I2C BUS
LOGIC,
VCO
FADER
FADER
FADER
HPF
LPF
GND
ISO AMP
GND
ISO AMP
180
°/0°
3 BAND P-EQ (TONE CONTROL)
7 BAND
SPECTRUM ANALYZER
/LEVEL METER
EFFECT
VOLUME/MUTE
INPUT GAIN
INPUT SELECTOR (3 SIGLE-END AND 3 STEREO IS O)
FADER
FADER
SPEANA
LVL METER
LVL METER
SPEANA
GND
ISO AMP
GND
ISO AMP
GND
ISO AMP
GND
ISO AMP
CDX-GT700HD
27
IC807 S-1172B19-E6T1G (MAIN Board (3/3))
IC809 S-1172B34-E6T1G (MAIN Board (3/3))
IC810 S-1172B34-E6T1G (MAIN Board (3/3))
IC809 S-1172B34-E6T1G (MAIN Board (3/3))
IC810 S-1172B34-E6T1G (MAIN Board (3/3))
1
VOUT
2
VSS
3
ON/OFF
ON/OFF
CIRCUIT
THERMAL
SHUTDOWN
CIRCUIT
OVERCURRENT
PROTECT
CIRCUIT
REFERENCE
VOLTAGE
CIRCUIT
6 VIN
5 VSS
4 NC
IC808 S-1155B13-U5T1G (MAIN Board (3/3))
2
VSS
3
NC
1
ON/OFF
ON/OFF
CIRCUIT
THERMAL
SHUTDOWN
CIRCUIT
OVERCURRENT
PROTECT
CIRCUIT
REFERENCE
VOLTAGE
CIRCUIT
4 VIN
5 VOUT
CDX-GT700HD
28
• IC Pin Function Description
MAIN BOARD (2/3) IC501 MB90F883AHPF-G-116E1 (SYSTEM CONTROL)
Pin No.
Pin Name
I/O
Description
1
CYRIL_SEL
I
Cyril select signal input (L: No cyril select, H: Cyril select)
2
B-OUT_SEL
I
Black out setting signal input (L: No black out)
3
INITCOL_SEL
I
Key illumination initial color setting signal input (L: Green, H: Blue)
4
ILLUMI_SEL
I
Key illumination voltage setting signal input (L: 9 V)
5
DOOR_SW
I
Front panel open detect signal input
6
DOOR_IND
O
Door indicator control signal output
7
NOSE_SW
I
Front panel detach detect signal input
8
TAG_AV
O
TAG LED drive signal output
9
E2P_SDA
O
EEPROM I2C data signal output
10
E2P_SCL
O
EEPROM I2C clock signal output
11
RE_IN0
I
Rotary encoder signal input 0
12
RE_IN1
I
Rotary encoder signal input 1
13
X_OUT
O
Low speed operation clock signal output (32.768 kHz)
14
X_IN
I
Low speed operation clock signal input (32.768 kHz)
15
VCC5
–
Power supply pin (+3.3 V)
16
VSS
–
Ground
17
C
–
Regulator reference capacitor connecting pin
18
UNISI
I
SONY-BUS data input
19
UNISO
O
SONY-BUS data output
20
UNISCK
O
SONY-BUS clock signal output
21
NCO
O
Not used. (Open)
22
I2C_SIO
I/O
I2C serial data input/output
23
I2C_SCK
O
I2C serial clock signal output
24
NCO
O
Not used. (Open)
25
ACC_IN
I
Accessory power supply detect signal input
26
TEL_ATT
I
Telephone attenuator detect signal input
27
ATT
O
Audio mute control signal output
28
BUS_ON
O
BUS ON signal output
29
SYS_RST
O
System reset signal output
30
CD_ON
I
CD mechanism servo power supply control request signal input
31
CDM_ON
I
CD mechanism deck power supply control request signal input
32
DAVDD
–
A/D converter power supply pin (+3.3 V)
33
AVRH
–
A/D converter external reference power supply pin (+3.3 V)
34
RC_IN1
I
Rotary commander shift key signal input 1
35
DAVSS
–
Ground for A/D converter
36
NCO
O
Not used. (Open)
37
VSM
I
S meter voltage detect signal input
38
SA_IN
I
Spectrum analyzer DC input
39
KEY_IN1
I
Key signal input 1
40
KEY_IN0
I
Key signal input 0
41
RC_IN0
I
Rotary commander shift key signal input 0
42, 43
NCO
O
Not used. (Open)
44
VSS
–
Ground
45
KEY_ACK0
I
Key acknowledge detect signal input (Rotary commander)
46
KEY_ACK1
I
Key acknowledge detect signal input (Front panel)
47
NCO
O
Not used. (Open)
48
LCD_CE
O
LCD driver chip enable signal output
49
LCD_SO
O
LCD driver serial data output
50
LCD_SCK
O
LCD driver serial clock signal output
51
MD2
I
Micon operation mode setting signal input (active: L)
52
MD1
I
Micon operation mode setting signal input
53
MD0
I
Micon operation mode setting signal input (active: H)
54
RESET
I
Reset signal input
55
AREA_SEL2
I
Destination setting pin 2
56
HD SDA
I/O
HD radio I2C data signal input/output
57
HD SCL
O
HD radio I2C clock signal output
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