Technical Descriptions - Panasonic CQ-C700U Service Manual

4 Technical Descriptions

4.1. Terminals Description
4.1.1. Main Block
IC601:YEAMB90F439P
Ref Part No. Part Name & Description
No.
1 PANEL_OPEN Panel open detection
2 PANEL_CLOS Panel close detection
E
3 SUBM_CNT 3.3V power control for
Display
4 BATT Battery power check
5 ACC Acc. power check
6 SDA Serial data for elec-
tronic volume
7 SCLK Serial clock for elec-
tronic 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 Changer
UP_CLK or Flash writer
21 Vdd +5V power supply
22 XM_SI(MO)/ Serial data to Satellite
UP_SI or Flash writer
23 CD_SI(MO) Serial data to CD deck
24 CD_SCLK Serial clock for CD deck SCK
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_CON Power control for CD
T 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
37 INIT_A Model setting A by volt-
age level
38 INIT_B Model setting B by volt-
age 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 connec-
tion check
45 CD_SW1 Disc detection switch 1
46 CD_SW2 Disc detection switch 2
Ref
No.
47 MOD0
48 MOD1
49 MOD2
50 H_STANDBY Standby control from
51 DCDC_CONT Not connected
I/O FM AM CD
52 FP_MOTOR1 Open/Close of Front
I 5.2 5.2 5.2
53 FP_MOTOR2 Open/Close of Front
I 0 0 0
54 V_CONT1
O 5.1 5.1 5.1
55 REMO_1
I 4.8 4.8 4.8
56 SA_CLK
I 5.4 5.4 5.4
57 EXT_MUTE
I/O 5.1 5.1 5.1
58 AMP_CONT
O 5.2 5.2 5.2
59 BZ_OUT
60 (8403)OEL_
I 0 0 0
I 0 0 0
61 WOW_MODE1 SRS WOW mode 1
I 0 0 0
62 WOW_MODE2 SRS WOW mode 2
O 0 0 0
63 WOW_MODE3 SRS WOW mode 3
I 5.3 5.3 5.3
64 DIM1
O 5.1 5.1 5.1
65 DIM2
O 0 0 0
66 MAIN_CNT2 Power control for Hub
O 5.1 5.1 5.1
67 SRC_KEY
SO 5.7 5.7 5.7
68 PANEL_IN
I 5.1 5.1 5.1
69 NC
SI 5.8 5.8 5.8
70 NC
SI 5.3 5.3 5.3
71 NC
SCK 5.3 5.3 5.3
72 MAIN_CONT Main power control
73 INV_CONT
I 5.1 5.1 5.1
74 AF_MUTE
SO 5.1 5.1 5.1
75 RESET
76 FOCUS_ELV Focus elevation for SRS
SO 0 0 5.2
5 5 5.3
77 X1A
3.4 3.4 3.4
78 X0A
79 Vss
SI 0 0 5.5
80 X1
INT 0 0 0
81 X2
O 5.1 5.1 5.1
82 Vdd
83 P00
O 5.1 5.1 5.1
84 P01
85 OFFSET_DET Audio clipping level
INT 5.1 5.1 5.1
O 5.1 5.1 5.1
86 STBY
I 5.1 5.1 5.1
87 AMP MUTE
I 5.1 5.1 5.1
88 ILL_SENS
I 0 0 0
89 HB_AM (NC) Not connected
I 0 0 0
90 NC/
I 2.48 2.96 0
I 1.76 1.76 1.76
91 NC/
I 0 0 0
92 NC/EP_CLK Not connected
93 SUB_RESET Reset for display CPU
I 0 0 0
94 DISPM_CONT 5V power control for
I 0 0 0
I 0 0 0
95 NC
96 NC
I 5.1 5.1 5.1
97 NC
98 S_LED
I 0 0 0
99 ANT_CONT
O 5.2 5.2 5.2
100 NC/EP_CS
I 5.2 5.2 5.2
I 0 0 0
5
Part No. Part Name & Description
Operating mode control 0
from Flash writer
Operating mode control
1: pulled up to H
Operating mode control 2
from Flash writer
external
panel 1
panel 2
Reference voltage con-
trol for motor driver
Remote control data
Spectrum analyzer clock
Pulled up to H
Power control for exter-
nal Amplifier
Buzzer signal
Not connected
VCONT (NC)
Dimmer control 1
Dimmer control 2
SOURCE key detection
Panel attachment detec-
tion
Not connected
(RDS_CLK)
Not connected
(DCDC_FRQ)
Not connected
(RDS_DATA)
Dimmer power control
Audio mute
Reset
WOW
Oscillator clock
Oscillator clock
GND
Crystal oscillator clock
Crystal oscillator clock
+5V power supply
Pulled down to L
Pulled up to H
detection from Power
amp.
Standby for Power amp.
Mute for Power amp.
Pulled up to H
EPROM comuni. data input O/I
EP_DO(MI)
Not connected
EP_DI(MO)
Display
Not connected
Not connected
Not connected
Security LED drive
Power control for
antenna motor
Not connected
I/O FM AM CD
I 5.2 5.2 5.2
I 5.2 5.2 5.2
I 0 0 0
I 5.2 5.2 5.2
O 0 0 0
O 5.1 5.1 5.1
O 5.1 5.1 5.1
O 0 0 0
IN 5.1 5.1 5.1
O 5.1 5.1 5.1
I 5.1 5.1 5.1
O 5.1 5.1 5.1
O 0 0 0
O 0 0 0
O 0 0 0
O 0 0 0
O 0 0 0
O 0 0 0
O 0 0 0
O 0 0 0
I 5.1 5.1 5.1
I 0 0 0
O 0 0 0
O 0 0 0
O 0 0 0
O 5.2 5.2 5.2
O 5.2 5.2 5.2
O/I 5.2 5.2 5.2
I 5.2 5.2 5.2
O 0 0 0
O 5.2 5.2 5.2
I 1.9 1.9 1.9
I 0 0 0
I 3.2 3.2 3.2
O 4.4 4.4 4.4
I 5.3 5.3 5.3
I 0 0 0
I 5.2 5.2 5.2
I 5.2 5.2 5.2
O 5.2 5.2 5.2
O 5.2 5.2 5.2
I 5.2 5.2 5.2
O 0 0 0
0 0 0
O 0 0 0
O 0 0 0
O 5.1 5.1 5.1
O/I 0 0 0
O 0 0 0
O 0 0 0
O 0 0 0
O 0 0 0
O 5.1 5.1 5.1
I 0 0 0