Panasonic CQ-EF8560X Service Manual ▷ View online
5 BLOCK DIAGRAM (Main Block)
5
CUSTOM MADE FOR SUBARU / CQ-EF8560X
6.1. Main Block
IC601 : C2CBKH000126
Pin
No.
Port
I/O
Description
FM
(V)
AM
(V)
CD
(V)
1
NC
-
-
-
-
-
2
RADIO-
SW
SW
O Radio mode change
4.8 4.9
0
H: Radio on
3
FM-ST
I FM stereo input
4.9 4.9 2.9
L: Stereo input (at FM)
4
NC
-
-
-
-
-
5
NC
-
-
-
-
-
6
NC
-
-
-
-
-
7
NC
-
-
-
-
-
8
VFD-CLK
O Sub microcomputer communication
clock
4.8 4.8 4.8
9
KEY-
DATA
DATA
I Sub microcomputer communication
key data input
0.9 0.9 0.9
10 DISP-
DATA
O Sub microcomputer communication
display data output
0.9 0.9 0.9
11 RESET
- Microcomputer reset
4.9 4.9 4.9
12 XT2(SUB)
- Sub clock oscillation (32.768kHz)
-
-
-
13 XT1(SUB)
- Sub clock oscillation (32.768kHz)
-
-
-
14 GND
- GND
0
0
0
15 X2 (MAIN)
- Main clock oscillation (12.58MHz)
1.6 1.6 1.6
16 X1 (MAIN)
- Main clock oscillation (12.58MHz)
1.5 1.5 1.5
17 REGOFF
- Interior
regulator
of
the
microcomputer
(Connecting
to
GND)
0
0
0
18 REGC
- Capacious connection for stability of
the regulator (1µF)
3.6 3.6 3.6
19 VDD
- Microcomputer VDD connection
4.9 4.9 4.9
20 SIYOU1
I Specification change input 1
0
0
0
21 SIYOU2
I Specification change input 2
0
0
0
22 SIYOU3
I Specification change input 3
4.9 4.9 4.9
23 SIYOU4
I Specification change input 4
0
0
0
24 SIYOU5
I Specification change input 5
0
0
0
25 NC
-
-
-
-
-
26 NC
-
-
-
-
-
27 VFD-
CONT
O VFD power supply control
4.9 4.9 4.9
H: VFD power on
28 VFD-
RESET
O VFD sub microcomputer reset
4.9 4.9 4.9
L: VFD sub microcomputer reset
29 VFD-CE
(NC)
- Sub microcomputer chip selection
signal. H: Possible VFD display
-
-
-
30 SUB-ON
(NC)
- VFD
sub
microcomputer
starter
signal output
-
-
-
L: Sub microcomputer sleep display
31 NC
-
-
-
-
-
32 RES-ON
O RES ON operation request signal
0
0
0
H: RES ON request
33 FRONT-
ON
I RES audio switch request signal
0
0
0
"H" possible RES operation
34 EP-CLK
O E2PROM communication clock
0
0
0
35 EP-CS
O E2PROM
communication
chip
selection
0
0
0
36 EP-DATA
O E2PROM clock data output
0
0
0
37 EP-DI
I E2PROM communication data input 0
0
0
38 NC
-
-
-
-
-
39 NC
-
-
-
-
-
40 VSS
- GND terminal
0
0
0
41 VDD
- Microcompouter VDD terminal
4.9 4.9 4.9
42 NC
-
-
-
-
-
43 NC
-
-
-
-
-
44 NC
-
-
-
-
-
45 NC
-
-
-
-
-
Pin
No.
Port
I/O
Description
FM
(V)
AM
(V)
CD
(V)
46 NAVI-
CONT
O Navi audio switch signal
4.9 4.9 4.9
L: Navi audio output switch
47 NC
-
-
-
-
-
48 ACC-
CONT
O ACC5V, 10V power control
4.9 4.9 4.9
H: ACC on
49 POWER-
SW
I Power swtich input
4.9 4.9 4.9
L: With power switch
50 RSEMUT
E
I MUTE request from RSE
0
0
0
51 ANT-
CONT
O Antenna power control
4.9 4.9
0
H: Antenna output
52 MUTE
O Analog mute signal output
0
0
0
H: MUTE on
53 SUBWOF-
C
O SUB-AMP ON output. H: AMP on
4.9 4.9 4.9
54 SELECT-
A
O Audio switch signal A
4.9 4.9 4.9
55 SELECT-
B
O Audio switch signal B
0
0
4.9
56 F_OFF-
REQ
I F-BUS system off request input
4.9 4.9 4.9
L: System off request
57 FSYS-
OFF
O F-BUS system off output
0
0
0
H: System off display
58 FSYS-ON
O F-BUS system on ouput
4.9 4.9 4.9
H: System on display
59 EVOL-
CLK
O Electronic volume clock output
0
0
0
60 EVOL-
DATA
O Electronic volume data output
0
0
0
61 F-MUTE
I F-BUS mute request signal
4.9 4.9 4.9
L: BUS mute request
62 NC
-
-
-
-
-
63 CD-RST
O CD reset output L: CD reset
4.9 4.9 4.9
64 CD-ON
O Deck microcomputer
communication permission output
0
0
4.8
H: Possible deck microcomputer
communication
communication
65 CD-CLK
O Deck microcomputer clock output
4.8 4.9 4.8
66 CD-SI
I Deck microcomputer data input
4.9 4.9 2.5
67 CD-SO
O Deck microcompouter data output
4.8 4.9 0.6
68 SW-1
I Detection input for when the deck is
clamping. L: Disc is clamped
4.9 4.9
0
69 SW-3
I Deck push-in detection input
4.9 4.9
0
L: Disc is pushed in
70 AMP-
CONT
O Power IC standby output
4.9 4.9 4.9
H: Power IC operation on
71 NC
-
-
-
-
-
72 NC
-
-
-
-
-
73 GND
(Vpp)
- Microcomputer test mode shift input 0
0
0
(Normally connecting to GND)
74 DIAG_
OFF
O Diagnosis mode shift permission
4.9 4.9 4.9
L: Permits
shifting
to
diagnosis
mode
75 BEEP-C
O
-
0
0
0
76 REMOTE
I Steering remote controller input
5.0 5.0 5.0
A/D converter input
77 ILL-DET
I Illumination detection
0
0
0
L: Illumi input
78 ONSTAR
I Tel-mute on signal
0
0
0
H: Mute request
79 NOISE
I Radio noise measurement input
0.5
0
0
80 VCONT
I Radio electric field strength input
0.5 0.6
0
A/D switch input
81 DIAG_ON
I Diagnosis mode input
0
0
0
H: Diagnosis mode on
6 TERMINALS DESCRIPTION
6
CUSTOM MADE FOR SUBARU / CQ-EF8560X
Pin
No.
Port
I/O
Description
FM
(V)
AM
(V)
CD
(V)
82 AVDD
- Analog VDD
4.9 4.9 4.9
83 AVREF
- A/D switch reference voltage input
5.0 5.0 5.0
84 AVSS
- Analog circuit ground
0
0
0
85 FBUS-RX
I F-BUS data input
0
0
0
86 FBUS-TX
O F-BUS data output
0
0
0
87 ACC-DET
I ACC detection input
4.9 4.9 4.9
H: ACC input
88 ILL-CAP
I Dim illumi signal input
4.9 4.9 4.9
89 +B-DET
I +B detection. H: +B input
4.9 4.9 4.9
90 NC
-
-
-
-
-
91 F_ON-
REQ
I F-BUS on request input
0
0
0
H: System on request
92 LOAD-SW
I Disc loading switch input
4.9 4.9 4.9
L: Load switch on
93 EJECT-
SW
I Disc eject switch input
4.9 4.9 4.9
L: Eject switch on
94 10PRO-
SD
I 10 pro SD input
5.0 5.0 3.3
95 NC
-
-
-
-
-
96 10PRO-
SDA
I/O 10 pro pack data input/output
5.0 5.0 5.0
97 10PRO-
CLK
O 10 pro pack clock output
5.0 5.0 5.0
98 FLASH
-
-
0
0
0
99 BEEP
O BEEP output (3KHz/100ms)
0
0
0
100 NC
-
-
-
-
-
Note : Voltage measuerments are with respect to ground, with
a voltmeter (internal resistance : 10M ohms).
a voltmeter (internal resistance : 10M ohms).
7
CUSTOM MADE FOR SUBARU / CQ-EF8560X
7.1. Main Block
IC2,62 : YEAMTA2062FL
IC201 : YEAMBU4052VT
IC206 : C1BB00000284
7 PACKAGE AND IC BLOCK DIAGRAM
IC101 : YEAMHA12181F
8
CUSTOM MADE FOR SUBARU / CQ-EF8560X
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