IC
CXD2189AR-T6 (SONY)
C-MOS CHANNEL ENCODER/DECODER(FOR DIGITAL VCR)
�TOP VIEW�
757473727170696867666564636261605958575655545352514
3
INPUT
DRCK REF
PD OUT
98
97
AZIMUTH
; AZIMUTH ID SIGNAL
VCO IN
VCO OUT
76 GNDGND5068
REC DATA7
100
DRCK OUT
CK (13.5M)
CLOCK
; 13.5MHz PLL ADJUSTING CLOCK
; MICROCOMPUTER CLOCK INPUT
69
89
77 VDD(+3V)49REC DATA6
P-SAVE0
CS
; MICROCOMPUTER CHIP SELECT
78VDD(+3V)4870
REC DATA5
90
P-SAVE1
DO PLS
; DROPOUT PULSE
79GND4771
REC DATA4
8
REC DATA CK
DRCK REF
; DRCK CLOCK REFERENCE
72
6
8046REC DATA3
REC DATA
FR PLS
; FRAME PULSE
814573
REC DATA2
7
REC
PBDT0 - 6
; PLAYBACK DATA
74
93
8244REC DATA1
REC2
PB CK IN
; PLAYBACK CLOCK INPUT
78
834375
REC DATA0
REC CK
RST
; SYSTEM RESET (L = RESET)
844279
FR PLS
SERIAL IN
; MICROCOMPUTER SERIAL DATA INPUT
854180
TR PLS
CLK DLY
96
SUB-CODE
; SUB-CODE AREA SIGNAL
864087
SUB-CODE
92
TAPE MODE
TEST SEL0, 1
; TEST SIGNAL MODE
873944
PBDT0
94
PLL-SEARCH
TR PLS
; TRACK PULSE
88GNDGND3845
PBDT1
95
PLL F-RUN
VCO IN
; DRCK PLL OSCILLATOR INPUT
46
67
8937PBDT2
AFTER REC TIMG
47
54
9036PBDT3
PB DATA 7
OUTPUT
48
55
9135PBDT4
PB DATA 6
AFTER REC TIMG
; AFTER RECORDING TIMING
923449
PBDT5
56
PB DATA 5
AV DATA EN
; AUDIO/VIDEO DATA ENABLE PERIOD (H = ENABLE)
50
57
9333PBDT6
PB DATA 4
CLK DLY
; DRCK CLOCK DELAY ROUGH ADJUSTMENT
86
58
9432AZIMUTH
PB DATA 3
DRCK OUT
; DRCK PLL OUTPUT
53
59
9531PB CK IN
PB DATA 2
EYE CK
; EYE-PATTERN CHECK CLOCK (TEST DATA)
60
963091
PB DATA 1
EYE DATA 0- 6
; EYE-PATTERN CHECK DATA (TEST DATA)
97GND29
DO PLS61
PB DATA 0
ERROR PLS
; ERROR PULSE
98VDD(+3V)28
SYNC PLS
66
PB ADJ CK
; 1/25 PLAYBACK CLOCK (FOR ADJUSTMENT)
99DD(+3V)275
CK(13.5M)
SUB-CODE EN
65
PB CK OUT
; PLAYBACK CLOCK OUTPUT
VGND
10026
64
AV DATA EN
PB DATA 0 - 7
; PLAYBACK DATA
GND
43
ERROR PLS
PD OUT
; DRCK PLL PHASE DETECT
62PLL F-RUN
; PLL FREE-RUN MODE
12345678910111213141516171819202122232425
PB CK OUT
PLL-SEARCH
; PLL HIGH-SPEED SEARCH MODE
81
82
SERIAL IN
SERIAL OUT
P-SAVE0, 1
; POWER SAVE (P-SAVE0 = EVEN CH, P-SAVE1 = ODD CH)
83
34
CLOCK
EYE DATA 0
REC
; RECORDING PERIOD
84
35
CS
EYE DATA 1
REC2
; RECORDING PERIOD
36
EYE DATA 2
REC CK
; RECORDING SYSTEM CLOCK (5MHz)
37
EYE DATA 3
REC DATA
; RECORDING DATA
39
EYE DATA 4
REC DATA 0 - 7
; RECORDING DATA
40
EYE DATA 5
REC DATA CK
; CLOCK (41.85MHz) FOR RECORDING DATA
EYE DATA 6
41
SERIAL OUT
; MICROCOMPUTER SERIAL DATA OUTPUT
EYE CK
33
SUB CODE EN
; SUB-CODE ENABLE PERIOD (H = ENABLE)
PB ADJ CK
42
SYNC PLS
; SYNC PULSE
43
ERROR PLS
TAPE MODE
; EQ MP TAPE MODE
9
32
TEST SEL0
PB TEST
VCO OUT
; DRCK PLL OSCILLATOR OUTPUT
1011
TEST SEL1TEST0
12
TEST1
INPUT/OUTPUT
14
TEST2
PB TEST; TEST SIGNAL I/O FOR PLAYBACK SYSTEM
15
TEST3
16
TEST4
17
TEST5
18
TEST6
28
TEST7
29
TEST8
TEST9
30
TEST10 31
RST
85
CK (13.5M)
5
RECONRMZONAPT/TP/PFTSG (1 : 0)TSGON BISTR (15 : 0)PIAJ (10 : 0)
78 RECONREC CK
REC CK
PLL F0
DRCK REF43GENADJ
PD OUT98DRCK
TEST GEN
VCO IN97
VCO OUT100PLLITI GEN89,90 P-SAVE0,1
DRCK OUTSUB-CODE
RFPS
PTGPILOT DETBIST R8
RECMDCODE
CODE
REC DATA CK6
68-75 DUBREC DATA7-0IDGEN
8V/A
88GENPILOT ERRSELREC DATA
80RMZMUX
TR PLS79IDPG
PTGRUN LENGTH CHECKP/S
FR PLSTMG
PALGEN27
REC
PF93
HDREC2
AFTER REC TIMG 67AFREC REF
TIMING CNTAFREC REF GEN
APLI ID DET87
SUB-CODE
SYNC PLS 66
PB DATA7 - 054-61648AV DATA ENV/A C1 ECC&
16S/P
65SYNC
VIT1-D244-50
SUB-CODE EN43SELPBDT0 -PBDT6
ERROR PLSDETSTATE
ERR CNTID CORRECTCHKDRMZMACHINE
GPAJID ERR
86AZIMUTH
& FW
SYN CNTPBCK
53
PB CK 62SUBCODE
BUFGENPBCK
85PBONRSTBIST PECC
IED5ONDRMZONPTSTVITION
FOLON
PBON
96
SERIAL IN 81IECONFSTIONVIT (6 : 0)BNMON8291CLK DLYDO PLS
APT/ITP/PFGPA (15 : 0)
92
CLOCK8384I/FSSACLEC (2 : 0)SERIAL OUTMECH COM
GPB (15 : 0)CS95TAPE MODEPLL F-RUN
34-37
94
ERCNTPLL SEARCH
3239-413342
PB TESTEYE-CK
PB ADJ CK
EYE DATA0 - 6
DSR-85/85P12-13 |
ACEC
