- 4 -
PP-2449V-B
PP-2449V-C
pin 51: SP INIT :IN: 4SP = "L" , 2SP = "H".
pin 52: NU : - : Not in use.
pin 53: ST_/TWEET_ :I/O: Outputs "L" at AM 900kHz receiving. In-
puts "L" at FM stereo receiving.
pin 54: CLK INT :IN: Without the clock display = "H".
pin 55: AUX ON_ :IN: AUX ON signal input.
pin 56: TEST :IN: Test enable signal input.
pin 57: LCD ON_ : O : LCD back light ON signal output.
pin 58: NU : - : Not in use.
pin 59: BEEP : O : Beep out.
pin 60: NU : - : Not in use.
pin 61: NU : - : Not in use.
pin 62: CD RESET_ : O : Reset signal output to the CD mechanism
controller.
pin 63: NU : - : Not in use.
pin 64: AF MUTE_ : O : Audio signal mute pulse output.
pin 65: NU : - : Not in use.
pin 66: FM ON_ : O : FM ON flag output.
pin 67: AM ON_ : O : AM ON flag output.
pin 68: CD ON : O : CD ON flag output.
pin 69: NU : - : Not in use.
pin 70: NU : - : Not in use.
pin 71: NU : - : Not in use.
pin 72: RF MUTE : O : RF mute signal output.
pin 73: DX_/LO : O : DX = "L" , Local = "H".
pin 74: SYS ON : O : System-ON signal output.
pin 75: AMP ON : O : Audio power amplifier ON signal output.
pin 76: COMBI ON : O : COMBI ON pulse output.
pin 77: NU : - : Not in use.
pin 78: ACC IN_ :IN: ACC ON signal input
pin 79: RADIO ON : O : Radio ON flag output.
pin 80: NU : - : Not in use.
pin 81: SBSY :IN: CD IC Sub Q data request signal input.
pin 82: GND 1 : - : Ground.
pin 83: CD CONNECT_: IN : "L" is outputted when CD-FPC connec-
tion trouble is detected.
pin 84: BUS 0 :I/O: CD IC Data input / output.
pin 85: BUS 1 :I/O: CD IC Data input / output.
pin 86: BUS 2 :I/O: CD IC Data input / output.
pin 87: BUS 3 :I/O: CD IC Data input / output.
pin 88: BUC CLOCK : O : CD IC clock pulse output.
pin 89: CCE : O : Chip enable signal output to CD IC.
pin 90: GS1 TEST : O : Test data output.
pin 91: S STOP :IN: "L"= In side limit.
pin 92: CHU SW :IN: CD disc chucking signal input.
pin 93: TR B :IN: Photo sensor signal input from the CD
mechanism.
pin 94: TR A :IN: Photo sensor signal input from the CD
mechanism.
pin 95: LOAD CONT :IN : Loading = "H", Eject = "L".
pin 96: LOAD MUTE : O : Loading muting control output.
pin 97: NU : - : Not in use.
pin 98: NU : - : Not in use.
pin 99: VDD PORT : - : Positive supply voltage for the ports.
pin100: GND PORT : - : Ground for the ports.
EXPLODED VIEW/PARTS LIST
Main section
9
7
6
15
17
15
13
8
15
4
15
18
15
16
3
35
43
44
42
41
45
37
38
36
32
39
40
14
34
33
40
5
15
15
12
1
2
19
20
21
22
23
24
25
27
31
26
28
29
x5
x14
30
31
11
10
1 940-7962-87 ESCUTCHEON ASSY (V-B) 1
940-7962-88 ESCUTCHEON ASSY (V-C)
2 380-5530-00 KNOB 1
3 313-1827-10 HEAT SINK 1
4 305-0313-00 SIDE PLATE 1
5 305-0314-00 SIDE PLATE 1
6 331-3256-00 ES PLATE 1
7 929-0220-84 CD MECHANISM 1
8 331-3254-10 MECHANISM BRKT 1
9 816-2549-02 FLAT WIRE 1
Note)Some parts depend on each model.The model name is specified in the description.
(V-B):PP-2449V-B (V-C):PP-2449V-C
NO. PART NO. DESCRIPTION Q'TYNO. PART NO. DESCRIPTION Q'TY
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