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CQ-C7405W
11 TERMINALS DESCRIPTION
11.1. Main BLOCK
IC601:YEAMB90F439P
Pin
Port
No.
1
PANEL_OPEN
Panel open detection
2
PANEL_CLOSE Panel close detection
3
SUBM_CNT
3.3V power control
for Display
4
BATT
Battery power check
5
ACC
Acc. power check
6
SDA
Serial data for
electronic volume
7
SCLK
Serial clock for
electronic volume
8
CD_MUTE
Signal mute from CD deck
9
Vss
GND
10 ST
FM stereo detection
11 PLL_DI(MO)
Serial data to PLL
12 PLL_DO(MI)
Serial data from PLL
13 PLL_CLK
Serial clock for PLL
14 PLL_CE
Chip enable for PLL
15 CD_RESET
Reset for CD deck
16 SUB_SI
Serial data to
Display CPU
17 CD_IN
Disc-in detection
18 SUB_SO
Serial data from
Display CPU
19 CH_DATA /
XM SO/UP SO
XM_SO/UP_SO
20 CH_CLK/
Serial clock for
UP_CLK
Changer or Flash writer
21 Vdd
+5V power supply
22 XM_SI(MO)/U
Serial data to
P_SI
Satellite or Flash writer
23 CD_SI(MO)
Serial data to CD deck
24 CD_SCLK
Serial clock for CD deck
25 CONDENSOR
Capacitor connection
for power
26 CD_SO(MI)
Serial data from CD deck
27 CH_STB
Strobe from Changer
28 CH_REM_OUT
Remote control codes to
Changer
29 DECK_V_CONT Power control for CD deck
30 REMO_INT
Interrupt for remote
control
31 CD_FS
Frame sync. for CD deck
32 Avdd
+5V power supply
33 AVREF
+5V power supply
34 AVGND
GND
35 AVSS
GND
36 SD
FM/AM signal level meter A/D 2.48 2.96
37 INIT_A
Model setting A by
voltage level
38 INIT_B
Model setting B by
voltage level
39 A_IN
Spectrum analyzer data
40 Vss
GND
41 SYS_ID1
Hub connection
device detection ID 1
42 SYS_ID2
Hub connection
device detection ID 2
43 HUB_EVENT
Bluetooth incoming
detection
44 HUB_CNT
Request of hub
connection check
45 CD_SW1
Disc detection switch 1
46 CD_SW2
Disc detection switch 2
47 MOD0
Operating mode control 0
from Flash writer
48 MOD1
Operating mode control 1
pulled up to H
49 MOD2
Operating mode control 2
from Flash writer
50 H_STANDBY
Standby control
from external
Description
I/O
FM
I
5.2
I
0
O
5.1
I
4.8
I
5.4
I/O 5.1
O
5.2
I
0
I
0
I
0
O
0
I
5.3
O
5.1
O
0
O
5.1
SO
5.7
I
5.1
SI
5.8
SI
5.3
SCK 5.3
I
5.1
SO
5.1
SO
0
SCK
5
3.4
SI
0
INT
0
O
5.1
O
5.1
INT 5.1
O
5.1
I
5.1
I
5.1
I
0
I
0
A/D 1.76 1.76 1.76
A/D
0
A/D
0
I
0
I
0
I
5.1
I
0
O
5.2
I
5.2
I
0
I
5.2
I
5.2
I
0
I
5.2
Pin
Port
No.
AM
CD
51 DCDC_CONT
52 FP_MOTOR1
5.2
5.2
0
0
53 FP_MOTOR2
5.1
5.1
54 V_CONT1
4.8
4.8
5.4
5.4
55 REMO_1
5.1
5.1
56 SA_CLK
57 EXT_MUTE
5.2
5.2
58 AMP_CONT
0
0
59 BZ_OUT
0
0
60 (8403)OEL_
0
0
VCONT
0
0
(Other)NC
5.3
5.3
61 WOW_MODE1
5.1
5.1
62 WOW_MODE2
0
0
63 WOW_MODE3
5.1
5.1
64 DIM1
5.7
5.7
65 DIM2
66 MAIN_CNT2
5.1
5.1
67 SRC_KEY
5.8
5.8
68 PANEL_IN
5.3
5.3
69 NC
5.3
5.3
RDS_CLK
70 NC
5.1
5.1
(DCDC_FRQ)
5.1
5.1
71 NC
RDS_DATA
0
5.2
72 MAIN_CONT
5
5.3
73 INV_CONT
3.4
3.4
74 AF_MUTE
75 RESET
0
5.5
76 FOCUS_ELV
0
0
5.1
5.1
77 X1A
78 X0A
5.1
5.1
79 Vss
5.1
5.1
80 X1
81 X2
5.1
5.1
82 Vdd
5.1
5.1
83 P00
5.1
5.1
84 P01
0
0
85 OFFSET_DET
0
0
0
86 STBY
87 (7703)MUTE
88 ILL_SENS
0
0
89 (7703)HB_AM Not connected
0
0
90 NC/EP_DO(MI
)
0
0
91 NC/EP_DI(MO
0
0
)
92 NC/EP_CLK
5.1
5.1
93 SUB_RESET
0
0
94 DISPM_CONT
5.2
5.2
95 NC
96 NC
5.2
5.2
97 NC
0
0
98 S_LED
5.2
5.2
99 ANT_CONT
5.2
5.2
100 NC/EP_CS
0
0
5.2
5.2
12
Description
I/O
Not connected
O
Open/Close of Front
O
panel 1
Open/Close of Front
O
panel 2
Reference voltage c
O
ontrol for motor driver
Remote control data
IN
Spectrum analyzer clock
O
Pulled up to H
I
Power control for
O
external Amplifier
Buzzer signal
PPG
Not connected
O
O
SRS WOW mode 1
O
SRS WOW mode 2
O
SRS WOW mode 3
O
Dimmer control 1
O
Dimmer control 2
O
Power control for Hub
O
SOURCE key detection
INT
/I
Panel attachment
I
detection
Not connected
O
INT
Not connected
O
Not connected
O
I
Main power control
O
Dimmer power control
O
Audio mute
O/I 5.2
Reset
I
Focus elevation for
O
SRS WOW
Oscillator clock
O
Oscillator clock
I
GND
I
Crystal oscillator clock
I
Crystal oscillator clock
O
+5V power supply
I
Pulled down to L
I
Pulled up to H
I
Audio clipping level
I
detection from Power amp.
Standby for Power amp.
O
Mute for Power amp.
O
Pulled up to H
I
O
EPROM comuni. data input O/I
Not connected
O
Not connected
O
Reset for display CPU
O
5V power control for
O/I
Display
Not connected
O
Not connected
O
Not connected
O
Security LED drive
O
Power control for
O
antenna motor
Not connected
I
FM
AM
CD
0
0
0
5.1
5.1
5.1
5.1
5.1
5.1
0
0
0
5.1
5.1
5.1
5.1
5.1
5.1
5.1
5.1
5.1
5.1
5.1
5.1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
5.1
5.1
5.1
0
0
0
0
0
0
0
0
0
0
0
0
5.2
5.2
5.2
5.2
5.2
5.2
5.2
5.2
5.2
5.2
5.2
0
0
0
5.2
5.2
5.2
1.9
1.9
1.9
0
0
0
3.2
3.2
3.2
4.4
4.4
4.4
5.3
5.3
5.3
0
0
0
5.2
5.2
5.2
5.2
5.2
5.2
5.2
5.2
5.2
5.2
5.2
5.2
5.2
5.2
5.2
0
0
0
0
0
0
0
0
0
0
0
0
5.1
5.1
5.1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
5.1
5.1
5.1
0
0
0
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- Wiring Connection
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