Mitsubishi CQ-JB3160AA, Service Manual, Page: 28 / 36

IC101 : C1BB00000414
Pin
No.
Port Description I/O (V)
1 D.GND Digital GND - 0
2 RFOK RFOK signal O 4.9
3 /RST Reset I 5.1
4 A0 Command/parameter
identification I 3.9
5 /STB Data strobing I 5.1
6 /SCK Clock signal I 3.7
7 SO Serial data output O 0.8
8 SI Serial data input I 3.2
9 /XTALEN Crystal oscillator control I 0
10 D.VDD Digital VDD - 5
11 DA.VDD DA converter VDD - 5
12 ROUT Rch audio output AO 2.6
13 DA.GND DA converter GND - 0
14 REGC External capacitor for SCF
regulator A- 2.7
15 DA.GND DA converter GND - 0
16 LOUT Lch audio output AO 2.6
17 DA.DVV DA converter VDD - 5
18 R+ Rch+ PWM output O -
19 R- Rch- PWM output O -
20 L- Lch- PWM output O -
21 L+ Lch+ PWM output O -
22 X.VDD Crystal oscillator VDD - 5
23 /XTAL Crystal oscillator O 0
24 XTAL Crystal oscillator I 2.6
25 X.GND Crystal oscillator GND - 0
26 D.VDD Digital VDD - 5
27 EMPH Preemphasis information O 5
28 FLAG Flag output O 0
29 DIN Serial data input I 2.6
30 DOUT Cereal audio data output O 2.6
31 SCKIN Cereal clock input I 2.6
32 SCKO - O 2.6
33 LRCKIN LRCK signal I 2.6
34 LRCK LR identification O 2.6
35 HOLD/WDCK - O 0
36 TX - - -
37 D.GND Digital GND - 0
38 C16M - - -
39 LIMIT - I 0
40 D.VDD Digital VDD - 5
41 LOCK EFM synchronous detection O 5
42 RFCK Frame synchronization O 2.6
43 MIRR/WFCK - O 0
44 PLCK Bit clock monitor O 2.6
45 D.GND Digital GND - 0
46 C1D1 C1 error correction O 0
47 C1D2 C1 error correction O 0
48 C2D1 C2 error correction O 0
49 C2D2 C2 error correction O 0
50 C2D3 C2 error correction O 0
51 D.VDD Digital VDD - 5
52 PACK PAC synchronization of CD-
TEXT O 1.8
53 TSO Serial output of CD-TEXT O 0
54 TSI Serial input of CD-TEXT I 0
55 /TSCK Cereal clock input of CD-TEXT I 0
56 TSTB Parameter strobing signal of
CD-TEXT I 0
57 D.GND Digital GND - 0
58 TEST0 Test I 0
59 TEST1 Test I 0
60 ATEST Test AO 0
Pin
No.
Port Description I/O (V)
61 A.GND Analog GND - 2.6
62 FD Foci drive AO 0
63 TD Tracking drive AO 2.6
64 SD Thread drive AO 2.6
65 MD Spindle drive AO 2.6
66 DAC0 - - -
67 DAC1 - AO 2.6
68 DAC2 - AO 2.6
69 DAC3 - - -
70 A.VDD 5V Power Supply - 5
71 EFM E FM signal output O 2.6
72 ASY Reference voltage input of EFM
comparator AI 2.6
73 C3T For 3T detection A- 3
74 RFI RF signal for EFM data
generation AI 2.6
75 AGCO RF signal output after gain
adjusted AO 2.6
76 AGCI RF-AGC amplifier input AI 2.6
77 RFO RF Samingamp output AO 2.8
78 EQ2 - - -
79 EQ1 Equalizer connection of RF
amplifier A- 2.7
80 RF- RF Samingamp reversing input AI 2.4
81 A.GND Analog GND - 0
82 A Photodetector A input AI 2.6
83 C Photodetector C input AI 2.6
84 B Photodetector B input AI 2.6
85 D Photodetector D input AI 2.7
86 F Photodetector F input AI 2.7
87 E Photodetector E input AI 2.6
88 A.VDD Analog VDD - 5
89 REFOUT Reference potential output AO 2.5
90 FE- Focus error amplifier reversing
input AI 2.5
91 FEO Focus error amplifier output AO 2.5
92 TE- Tracking error amplifier
reversing input AI 2.6
93 TEO Tracking error amplifier output AO 2.5
94 TE2 Tracking error output after it
amplifies AO 2.6
95 TEC Tracking comparator input AI 2.5
96 A.GND Analog GND - 0
97 PD PD detection signal input AI 0
98 LD LD controlling current output AO 3
99 PN APC control electrode setting I 0
100 A.VDD Analog VDD - 5
5 TERMINALS DESCRIPTION (CD Servo Block)
5