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IC BLOCK DIAGRAM & DESCRIPTION
IC601 LC867232A-5Z21 (Micro Processor)
IC440 AN7348K ( Play/Rec Pre Amp)
Nor/Cro
& Hi/Lo
Logic
R
R
P
R
P
P
ALC
Mute
Mute
Logic
A/B
Logic
Rec/PB
Ripple
Rejection
Rec
Amp(L)
Rec
Amp(R)
PB Amp(L)
PB Amp(R)
A/Rec
A/Rec
B
B
1
2
3
4
5
7
6
8
9
10 1211
1314
15
16
17
1819
20
21222324
L-PB AMP
R-PB AMP
R-PB NF
R-PB EO
R-PB OUT
AB SW
R-REC OUT
R-REC IN
REC/PB SW
A/B SW
FILTER
GND
VCC
CRO/NOR
HI/LO
ALC
L-REC OUT
L-REC IN
ALC
L-PB
AMP OUT
L-PB EO
L-PB NF
R-PB AMP
L-PB AMP
NO. PIN NAME NAME I/O DESCRIPTION
1 P06 O
2 P07 DSP_RESET O DSP Reset Signal
3 P10/S00 COIN O CD_DSP Interface (Command, Data Output)
4P11/SIO/SB0 SQOUT I CD_DSP Interface (SubQ Data Input)
5 P12/SCK0 CQCK O CD_DSP Interface (Clock)
6 P13/S01
7 P14/SII/SB1 CLK_SHIFT O Shift Control for Micon Oscillation Frequency
8 P15/SCK1 RWC O CD_DSP Interface (Command, Latch Output)
9 P16/BUZ JOG + I Jog Dial +
10 P17/PWM0 JPG - I Jog Dial -
11 P70/INT0 DRF I DRF Signal Input
12 RES RESET Reset Switch
13 XT1/P74 I
14 XT2/P75 I
15 VSS1 VSS Gnd
16 CF1 CF1 Main Clock OSC
17 CF2 CF2 Main Clock OSC
18 VDD1 VDD Positive Power Supply Pin
19 P80/AN0 I
20 P81/AN1 KEY1 A/D Key In
21 P82/AN2 KEY2 A/D Key In
23 P84/AN4 LID SW I Top Lid Switch
24 P85/AN5 LIMIT_SW I Limit Switch
25 P86/AN6 C2F I DSP C2F Input
26 P87/AN7 I
27 P71/INT1 WRQ I CD DSP Interface(Sub Q Request)
29 P73/INT2/TOIN IR I Remotecontrol Input
30 S0/PA0 I
31 S1/PA1 G_REVS I Failure Record SW(Tape AB side)Input
32 S2/PA2 G_FWD I Failure Record SW(Tape B side)Input
33 S3/PA3 PACK I Tape Park Check Input
34 S4/PA4 TAPE_INI I Tape Deck Initialize
35 S5/PA5 REEL I Real Rotor Signal Input
36 S6/PA6 TAPE PLAY PL O Tape Play Plunger Output
37 S7/PA7 MOTOR O Tape Motor Output
38 S8/PA8 BEAT O Beat Cancel Control
39 S9/PB1 R MUTE O Tape Recording Mute
40 S10/PB2 OSC O Control for Oscillation of Tape On/Off
41 S11/PB3 SURROUND O Surround Output
42 S12/PB4 O
43 S13/PB5 O
44 S14/PB6 O
45 S15/PB7 O
46 S16/PC0 O
47 S17/PC1 O
48 S18/PC2 O
49 S19/PC3 O
One Way / Recerse Mecha Select
(Low; One Way Mecha)
28 P72/INT2/TOIN AC SENSE I
Detection for Power Failure
Processor Power Check Input
22 P83/AN3 DECK_SEL I
NO. PIN NAME NAME I/O DESCRIPTION
50 S19/PC4 O
51 S21/PC5 O
52 S22/PC6 O
53 S23/PC7 O LCD Pin No28
54 S24/PD0 O LCD Pin No27
55 S25/PD1 O LCD Pin No26
56 VDD2 VDD O Vdd
57 VSS2 VSS O Gnd
58 S26/PD2 O LCD Pin No25
59 S27/PD3 O LCD Pin No24
60 S28/PD4 O LCD Pin No23
61 S29/PD5 O LCD Pin No22
62 S30/PD6 O LCD Pin No21
63 S31/PD7 O LCD Pin No20
64 S32/PE0 O LCD Pin No19
65 S33/PE1 O LCD Pin No18
66 S34/PE2 O LCD Pin No17
67 S35/PE3 O LCD Pin No16
68 S36/PE4 O LCD Pin No15
69 S37/PE5 O LCD Pin No14
70 S38/PE6 O LCD Pin No13
71 S39/PE7 O LCD Pin No12
72 S40/PF0 O LCD Pin No11
73 S41/PF1 O LCD Pin No10
74 S42/PF2 O LCD Pin No9
75 S43/PF3 O LCD Pin No8
76 S44/PF4 O LCD Pin No7
77 S45/PF5 O LCD Pin No6
78 S46/PF6 O LCD Pin No5
79 S47/PF7 O LCD Pin No4
80
V3/PL6
81
V2/PL5
82
V1/PL4
83 COM0/PL0 LCD COM1 O LCD COM1 (LCD Panel Pin3)
84 COM1/PL1 LCD COM2 O LCD COM2 (LCD Panel Pin2)
85 COM2/PL2 LCD COM3 O LCD COM3 (LCD Panel Pin1)
86 COM4/PL3
87 P30 D_CLK O Tuner / Volume FUNC IC Serial Clock Output
88 P31 TU_DUT O Tuner IC Serial Data Output
89 VSS3 VSS Gnd
90 VDD3 VDD Positive Power Supply Pin
91 P32 VF_DO O VOL_FUNC IC Serial Data Output
92 P33 VF_CE O VOL_FUNC IC Serial Latch Output
93 P34 TU_CE O TU IC Serial Latch Output
94 P35 TU_DI I TU IC Serial Data Input
95 P00 O
96 P01 O
97 P02 O
98 P03 PRE_MUTE O Pre Amp Mute Output
99 P04 MAIN_MUTEOPower Amp Mute
100 P05 O
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