- 5 -
PU-2294A/B
PU-2325A
DAC.
pin 82 : R O : O : Right channel data non-inverted output.
pin 83 : D VDD : − : Positive supply voltage for DAC.
pin 84 : D Vref : − : Reference voltage.
pin 85 : L O : O : Left channel data non-inverted output.
pin 86 : D VS L : − : Positive supply voltage for left channel
DAC.
pin 87 : TEST 1 : IN : Not in use.
pin 88 : TEST 2 : IN : Not in use.
pin 89 : TEST 3 : IN : Not in use.
pin 90 : BUS 0 : I/O : Data bus to micro computer.
pin 91 : BUS 1 : I/O : Data bus to micro computer.
pin 92 : BUS 2 : I/O : Data bus to micro computer.
pin 93 : BUS 3 : I/O : Data bus to micro computer.
pin 94 : VDD : − : Positive supply voltage.
pin 95 : VSS : − : Ground.
pin 96 : BUS CK : IN : Clock input for data bus.
pin 97 : CCE : IN : Chip enable signal input. Negative logic.
pin 98 : TEST 4 : IN : Not in use.
pin 99 : TS MOD : IN : Not in use.
pin100 : RST : IN : Reset signal input. Negative logic.
Table 1. Playback speed flag.
Play back speed UHSO(pin3) HSO(pin2)
Normal speed × 1HH
Normal speed × 2HL
Normal speed × 4LH
------------------------ L L
■EXPLODED VIEW・PARTS LIST
Main section
26
20
25
7
21
20
42
4
3
22
7
23
24
29
7
20
42
28
52
36
35
41
18
56
51
55
38
53
54
36
53
54
36
42
2
28
19
12
14
15
10
49
57
13
16
11
8
9
40
37
39
48
47
46
45
44
43
58
1
17
27
50
6
27
32
34
20
20
31
30
33
5
NO. PART NO. DESCRIPTION Q'TYNO. PART NO. DESCRIPTION Q'TY
1 311-1765-01 LOWER CASE 1
2 750-3328-00 SPRING 1
3 750-3329-00 SPRING 1
4 312-0433-10 MAIN CHASSIS 1
5 039-1429-01 MAIN PWB 1
(WITHOUT COMPONENT)
6 076-0540-18 PLUG(18P) 1
7 714-2606-81 MACHINE SCREW(M2.6×6) 4
8 039-1427-00 ISO PWB 1
(WITHOUT COMPONENT)
9 076-0324-10 PLUG(10P) 1
10 051-2013-00 IC(TDA7385) 1
11 074-1159-02 OUTLET SOCKET 1
12 060-0057-56 AUTO-FUSE(10A) 1
13 880-2084A TUNER ASSY(FM/MW/LW) 1
14 009-9006-60 CHOKE 1
15 331-2577-00 ISO HOLDER 1
16 076-0324-14 PLUG(14P) 1
17 074-1186-26 OUTLET SOCKET(26P) 1
18 039-1432-00 SWITCH PWB 1
(WITHOUT COMPONENT)
19 331-2574-00 IC HOLDER 1
20 731-2608-80 TAPTIGHT(M2.6×8) 9
(NOTE) Some parts depend on each model.The model name is specified in the description.
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