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CRE CRE8900 Service Manual
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CRE CRE8900 Service Manual

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C16
R 1
10 3P
C17
1K
J1
10 3P
UP
3
C ON3
2
R 2
DN
1
1K
R 24
R 25
10 K
10 K
5M
R 33
R 3
47 K
1K
B AND A/D
R 17
10
1
C 1
NC
10 3P
9
2
1. 05V
8
3
R 16
1. 49V
NC
R 20
3. 59V
7
4
2. 06
12 0K
R 22
2. 95V
6
5
2. 50V
68 K
5M
S1
R S16 11-16 -F B1 5B 7.0-00-G101
R 32
R 4
47 K
1K
MODE A/D
R 18
10
1
C 2
NC
10 3P
9
2
1. 05V
R 19
8
3
1. 49V
NC
3. 59V
7
2. 06
4
R 21
12 0K
6
5
R 23
2. 95V
2. 50V
68 K
S2
R S16 11-16 -F B1 5B 7.0-00-G101
5M
C 19
R 34
R35
10 3P
47 K
47 K
R 10
1K
C HAN UP
2
2
1
1
C HAN DN
3
R 12
3
1K
R 11
1K
C6
C 7
5
4
10 3P
5
4
10 3P
C 20
10 3P
S1 2
PED0 971 2M-FB 18C 9.5-C 10-20 0
J4
1
4
C ON6
2
3
MIC
J3
1
R AF
C N6
2
PTT
3
KEY
4
G
5
13 V
6
SCHEMATIC DIAGRAM
U4
C 18
TM1 804
10 3P
5
R 46
D0
1K
R GB
6
DIN
7
5M
SET
R 50
C 14
8
10 R
10 3P
C 15
VDD
22 6P
D1
1N41 48
R36
12 K
R5
R 6
R 7
R38
1K
1K
1K
S3
20 K
R40
5M
33 K
R 26
SW R
R42
47 K
10 K
S4
R 27
10 KHZ
10 K
S5
R 28
R37
12 K
10 K
S/R F
R39
20 K
C 3
C4
C 5
R41
33 K
10 1P
10 1P
10 1P
R43
47 K
U2
R54
R 45
+1 3V ON
78 L05 BP
56 R
2R 2
3
2
Vin
Vout
C8
C 9
10 3P
E1
10 3P
22 0uF /2 5V
DS1
U5
GDV-008 7WP
C 890 0-LED
4
B
GND
B
R51 82 0R
3
A
B
A
R52 68 0R
2
G
G
G
R47 1K
1
R
R
R
D2
D3
1N41 48
1N41 48
S9
LC D-C S
NB/ANL
1K
R8
KEY-OUT2
S7
S1 0
KEY-OUT1
1K
R 9
SC AN
R B
S8
S1 1
R 44
FUNC
LCD OFF
22 K
5M
J2
1.0-15 -2 0PB
L1
1
KEY-IN3
2
27 1T
KEY-IN2
3
C11
KEY-IN1
4
KEY-OUT3
10 4P
5
KEY-OUT2
6
KEY-OUT1
7
8
R GB
9
LED-DATA
10
LED-TB
11
LC D-C S
12
DN
13
UP
14
C HAN UP
15
C HAN DN
16
B AND A/D
17
18
MODE A/D
19
20
+1 3V ON
C 10
C 12
10 4P
10 5P
U3
TM1 618
5M
E2
47 0uF/1 0V
R 29
R30
R 31
C 21
10 K
10 K
10 K
10 3P
R13
1K
R14
1K
LED-DATA
KEY-OUT3
LED-TB
R15
1K
LCD
DRIVER
U1
1
36
SEG1 2
C S
SEG1 2
2
35
SEG1 3
R D
SEG1 3
3
34
SEG1 4
WR
SEG1 4
4
33
SEG1 5
DATA
SEG1 5
5
32
SEG1 6
VSS
SEG1 6
6
31
SEG1 7
OSCO
SEG1 7
7
30
SEG1 8
OSCI
SEG1 8
8
29
SEG1 9
VLCD
SEG1 9
9
28
SEG2 0
VDD
SEG2 0
10
27
SEG2 1
IRQ
SEG2 1
11
26
SEG2 2
B Z
SEG2 2
12
25
SEG2 3
B Z
SEG2 3
HT16 21B
5M
SEG2 4
SEG2 5
SEG2 6
C 13
SEG2 7
10 3P
SEG2 8
SEG2 9
C OM3
C OM2
C OM1
C OM0
DS2
XR-C402 3HG
A
A
F
B
F
B
G
G
E
C
E
C
D
D
17
D2
15
D3

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Summary of Contents for CRE CRE8900

  • Page 1 SCHEMATIC DIAGRAM C 18 GDV-008 7WP TM1 804 C 890 0-LED 10 3P R 46 R51 82 0R R GB 10 3P R52 68 0R 10 3P C ON3 R47 1K R 50 C 14 10 R 10 3P C 15 22 6P R 24 R 25...

  • Page 2: Schematic Diagram

    CRE8900 SCHEMATIC DIAGRAM Q300 L300 D300 C300 2SC4617 R518 271T 1SS400 471P 150R C621 C544 C545 C302 TP500 E500 R301 R302 R505 103P 103P 103P FA8V 102P C314 VCO OU T C500 470uF/25V R566 R300 220R 100R L301 C320 C307...
  • Page 3 CRE8900 SCHEMATIC DIAGRAM R917 10 0R R907 Vout 68 0R C 900 C910 C930 C 924 E9 00 C911 C 913 22 6P 22 6P 10 3P 10 3P 22 0uF /1 6V 10 3P 10 3P U902 R 901...
  • Page 4 CRE8900 SCHEMATIC DIAGRAM C202 C242 R280 106P 103P 103P 680R 103P R101 C192 R130 R192 220R BAND=4.5KHZ C127 103P 100R 103P 103P R103 1SS184(B3) C102 HSM88AS R195 R281 10uF/16V R102 10uF/16V 104P 103P 2SK210(YG) 100R 47P(J ) C125 100R R170...
  • Page 5 CRE8900 SCHEMATIC DIAGRAM NLC565050T-471K 2SC2412K(R) 103P 220uF/16V 103P 100uF/16V 103P CON2 47uF/16V 104P SM8144BV CON2 100uF/16V OUT1 EL-DRIVER LL4148 OUT2 NLC565050T-221K 103P 473P 220uF/16V...
  • Page 6 CRE8900 SCHEMATIC DIAGRAM CON10 TIME VOLVRH VOLVRM VR IN VR OUT SQ VR RF GAIN CON6 PWRVRM PWRVRL EHCO-ON +13V +13V ON VOL B47 3 TIME B4 73 R09448GS-FF30A8.0-B503/B503-000 SQ B50 2 RF_PWR A203 +13V ON...

  • Page 7: Block Diagram

    BLOCK DIAGRAM ULA8V RX MUTE HICUT 5V D/A DATA 2nd MIXER 10.695MHz (455KHz) (FM) MAIN UNIT FM IF NB SW NB RF AMP NB RF AMP NB DET NB RF AMP NB ATT IF AMP IF AMP FM MUTE MUTE SW AF AMP HI CUT AMP DET...

  • Page 8: Pc Board Views

    PC BOARD VIEWS...
  • Page 9 CRE8900 PC BOARD VIEWS...
  • Page 10 CRE8900 PC BOARD VIEWS...
  • Page 11 CRE8900 PC BOARD VIEWS...
  • Page 12 CRE8900 PC BOARD VIEWS...
  • Page 13 CRE8900 PC BOARD VIEWS...
  • Page 14 CRE8900 PC BOARD VIEWS...
  • Page 15 CRE8900 PC BOARD VIEWS...

  • Page 16: Parts List

    PARTS LIST Ref. No Parts No. Description of item Size (LxW)(mm) Specification C1-C2 SMT CAPACITOR 0603 103±10% 50V C3-C5 SMT CAPACITOR 0603 100P±10% 50V C6-C9 SMT CAPACITOR 0603 103±10% 50V C10-C11 SMT CAPACITOR 0603 104±10% 50V SMT CAPACITOR 0603 105±10% 50V C13-C14 SMT CAPACITOR 0603...
  • Page 17 CRE8900 PARTS LIST Ref. No Parts No. Description of item Size (LxW)(mm) Specification R42-R43 SMT RESISTOR 0603 47K±5% SMT RESISTOR 0603 22K±5% SMT RESISTOR 0805 2.2R±5% R46-R47 SMT RESISTOR 0603 1K±5% R48-R49 SMT RESISTOR 0603 10K±5% SMT RESISTOR 0805 10R±5%...

  • Page 18: Main Unit

    CRE8900 PARTS LIST MAIN UNIT Ref. No Parts No. Description of item Size (LxW)(mm) Specification SMT CAPACITOR 0805 33P±5% 50V SMT CAPACITOR 0603 27P±5% 50V C3-C37 SMT CAPACITOR 0603 103±10% 50V SMT CAPACITOR 1206 473±10% 50V SMT CAPACITOR 0603 47P ±5% 50V...
  • Page 19 CRE8900 PARTS LIST Ref. No Parts No. Description of item Size (LxW)(mm) Specification SMT CAPACITOR 0603 103±10% 50V SMT CAPACITOR 0603 103±10% 50V SMT CAPACITOR 0805 102±10% 50V SMT CAPACITOR 0805 106±10% 50V C83-C84 SMT CAPACITOR 0603 103±10% 50V SMT CAPACITOR 0603 104±10% 50V...
  • Page 20 CRE8900 PARTS LIST Ref. No Parts No. Description of item Size (LxW)(mm) Specification C111 SMT CAPACITOR 0603 22P±5% 50V C112 SMT CAPACITOR 0603 220P±5% 50V C113-C118 SMT CAPACITOR 0603 5P±0.1P 50V C119 SMT CAPACITOR 0603 8P±0.1P 50V C120 SMT CAPACITOR 0805 5P±0.1P 50V...
  • Page 21 CRE8900 PARTS LIST Ref. No Parts No. Description of item Size (LxW)(mm) Specification C164 SMT CAPACITOR 1206 226±10% 50V C165 SMT CAPACITOR 0603 333±10% 50V C166 SMT CAPACITOR 0603 103±10% 50V C167 SMT CAPACITOR 0603 100P±5% 50V C168 SMT CAPACITOR 0603 224±10% 50V...
  • Page 22 CRE8900 PARTS LIST Ref. No Parts No. Description of item Size (LxW)(mm) Specification C194 SMT CAPACITOR 1206 106±10% 50V C195 SMT CAPACITOR 0805 106±10% 50V C196 SMT CAPACITOR 1206 106±10% 50V C197 SMT CAPACITOR 0603 153±10% 50V C198-C199 SMT CAPACITOR 0603 223P±10% 50V...
  • Page 23 CRE8900 PARTS LIST Ref. No Parts No. Description of item Size (LxW)(mm) Specification C227-C236 SMT CAPACITOR 0603 103±10% 50V C239-C240 SMT CAPACITOR 0805 473±10% 50V C242 SMT CAPACITOR 0603 103±10% 50V C254 SMT CAPACITOR 0603 103±10% 50V C256 SMT CAPACITOR 0603 220P±10% 50V...
  • Page 24 CRE8900 PARTS LIST Ref. No Parts No. Description of item Size (LxW)(mm) Specification C324 SMT CAPACITOR 0603 100P±10% 50V C325 SMT CAPACITOR 0603 222±10% 50V C326 SMT CAPACITOR 1206 226±10% 50V C327 SMT CAPACITOR 0603 47P±5% 50V C328 SMT CAPACITOR 0603 12P±3% 50V...
  • Page 25 CRE8900 PARTS LIST Ref. No Parts No. Description of item Size (LxW)(mm) Specification C359 SMT CAPACITOR 0603 68P±5% 50V C360 SMT CAPACITOR 0603 103±10% 50V C362 SMT CAPACITOR 0603 102±10% 50V C500 SMT CAPACITOR 0603 680P±10% 50V C501-C502 SMT CAPACITOR 0603 100P±5% 50V...
  • Page 26 CRE8900 PARTS LIST Ref. No Parts No. Description of item Size (LxW)(mm) Specification C553 SMT CAPACITOR 0805 475±10% 50V C554 SMT CAPACITOR 0603 103±10% 50V C555 SMT CAPACITOR 0603 102±5% 50V C556 SMT CAPACITOR 0603 103±5% 50V C557 SMT CAPACITOR 0603 472±10% 50V...
  • Page 27 CRE8900 PARTS LIST Ref. No Parts No. Description of item Size (LxW)(mm) Specification C590-C591 SMT CAPACITOR 0603 273P±10% 50V C592-C594 SMT CAPACITOR 0603 103±10% 50V C595 SMT CAPACITOR 0603 102±10% 50V C607-C608 SMT CAPACITOR 0603 103±10% 50V C612-C613 SMT CAPACITOR 0603 220P±10% 50V...
  • Page 28 CRE8900 PARTS LIST Ref. No Parts No. Description of item Size (LxW)(mm) Specification C918 SMT RESISTOR 0603 0R±5% C919-C920 SMT CAPACITOR 1206 226±10% 50V C921 SMT CAPACITOR 0603 103±10% 50V C922 SMT CAPACITOR 0603 105±10% 50V C923-C925 SMT CAPACITOR 0603 103±10% 50V...
  • Page 29 CRE8900 PARTS LIST Ref. No Parts No. Description of item Size (LxW)(mm) Specification E500 DIP ELECTRO 8×13 470uF/25V E501 DIP ELECTRO 6.3×12 220uF/16V E502 DIP ELECTRO 4×7 4.7uF/16V E504 DIP ELECTRO 10×17 1000uF/25V E505-E506 DIP ELECTRO 8×13 470uF/25V E507-E508 DIP ELECTRO 6.3×8...
  • Page 30 CRE8900 PARTS LIST Ref. No Parts No. Description of item Size (LxW)(mm) Specification SMT RESISTOR 0603 1.5K±5% SMT RESISTOR 0805 1K±5% SMT RESISTOR 0805 NO USE SMT RESISTOR 1206 330R±5% SMT RESISTOR 0603 2.2K±5% R46-R49 SMT RESISTOR 0603 220K±5% SMT RESISTOR 0603 270K±5%...
  • Page 31 CRE8900 PARTS LIST Ref. No Parts No. Description of item Size (LxW)(mm) Specification R108 SMT RESISTOR 0603 1.2K±5% R109 SMT RESISTOR 0805 0R±5% R110 SMT RESISTOR 0603 1.2K±5% R111 SMT RESISTOR 0603 150R±5% R112 SMT RESISTOR 0603 330R±5% R113 SMT RESISTOR 0603 100R±5%...
  • Page 32 CRE8900 PARTS LIST Ref. No Parts No. Description of item Size (LxW)(mm) Specification R161 SMT RESISTOR 0603 3.9K±5% R162 SMT RESISTOR 0603 2.2K±5% R163 SMT RESISTOR 0603 27K±5% R164-R165 SMT RESISTOR 0603 3.9K±5% R164-R166 SMT RESISTOR 0603 1K±5% R167-R168 SMT RESISTOR 0603 22R±5%...
  • Page 33 CRE8900 PARTS LIST Ref. No Parts No. Description of item Size (LxW)(mm) Specification R207 SMT RESISTOR 0603 270K±5% R208 SMT RESISTOR 0603 560K±5% R209 SMT RESISTOR 0603 100K±5% R210 SMT RESISTOR 1206 2.2K±5% R211 SMT RESISTOR 0805 1K±5% R212 SMT RESISTOR 0805 330K±5%...
  • Page 34 CRE8900 PARTS LIST Ref. No Parts No. Description of item Size (LxW)(mm) Specification R252 SMT RESISTOR 0603 12K±5% R253 SMT RESISTOR 0603 10K±5% R255 SMT RESISTOR 0603 33K±5% R256 SMT RESISTOR 0805 33K±5% R257 SMT RESISTOR 0603 1M±5% R258 SMT RESISTOR 0603 2.7K±5%...
  • Page 35 CRE8900 PARTS LIST Ref. No Parts No. Description of item Size (LxW)(mm) Specification R307 SMT RESISTOR 0603 3.9K±5% R308 SMT RESISTOR 0603 0R±5% R309 SMT RESISTOR 0603 1K±5% R310 SMT RESISTOR 0603 560R±5% R311 SMT RESISTOR 0603 100K±5% R312 SMT RESISTOR 0603 470R±5%...
  • Page 36 CRE8900 PARTS LIST Ref. No Parts No. Description of item Size (LxW)(mm) Specification R520 SMT RESISTOR 0603 820R±5% R521 SMT RESISTOR 0603 560K±5% R522-R523 SMT RESISTOR 0603 5.6K±5% R524 SMT RESISTOR 0603 33K±5% R525-R533 SMT RESISTOR 0603 1K±5% R534 SMT RESISTOR 0603 12K±5%...
  • Page 37 CRE8900 PARTS LIST Ref. No Parts No. Description of item Size (LxW)(mm) Specification R570 SMT RESISTOR 0603 3.3K±5% R571-R572 SMT RESISTOR 0603 0R±5% R573-R576 SMT RESISTOR 0603 10K±5% R577 SMT RESISTOR 0603 68K±5% R578-R579 SMT RESISTOR 0603 10K±5% R580 SMT RESISTOR 0603 100K±5%...
  • Page 38 CRE8900 PARTS LIST Ref. No Parts No. Description of item Size (LxW)(mm) Specification R614 SMT RESISTOR 0603 10K±5% R615 SMT RESISTOR 0603 8.2K±5% R617 SMT RESISTOR 0603 68K±5% R618 SMT RESISTOR 0603 NOUSE R619 SMT RESISTOR 0603 100K±5% R621 SMT RESISTOR 0603 100K±5%...
  • Page 39 CRE8900 PARTS LIST Ref. No Parts No. Description of item Size (LxW)(mm) Specification R918 SMT RESISTOR 0603 1K±5% R919 SMT RESISTOR 0603 15K±5% R920 SMT RESISTOR 0603 10K±5% R921 SMT RESISTOR 0603 1K±5% R922 SMT RESISTOR 0603 1M±5% R923 SMT RESISTOR 0603 1K±5%...
  • Page 40 CRE8900 PARTS LIST Ref. No Parts No. Description of item Size (LxW)(mm) Specification D39-D40 SMT RESISTOR 0805 1N4148 SMT DIODE 0603 KDS160E D42-D45 SMT DIODE SOD-80 LL4148 SMT DIODE 0603 KDS160E SMT DIODE SOT-23 MA28TA D48-D49 SMT DIODE 0603 KDS160E...
  • Page 41 CRE8900 PARTS LIST Ref. No Parts No. Description of item Size (LxW)(mm) Specification SMT DIGITAL TRANSISTOR EMT3 DTA114YE Q17-Q18 SMT FET SOT-23 2SK210 SMT TRANSISTOR SOT-23 2SD1048 SMT DIGITAL TRANSISTOR EMT3 DTC143ZE Q21-Q22 SMT TRANSISTOR SOT-23 2SD1048 Q23-Q24 SMT DIGITAL TRANSISTOR...
  • Page 42 CRE8900 PARTS LIST Ref. No Parts No. Description of item Size (LxW)(mm) Specification Q305 SMT TRANSISTOR SOT-23 2SC2714 Q500-Q502 SMT DIGITAL TRANSISTOR EMT3 DTC143ZE Q503 SMT DIGITAL TRANSISTOR EMT3 DTC143ZKA Q505 SMT DIGITAL TRANSISTOR EMT3 DTC143ZE Q506-Q510 SMT DIGITAL TRANSISTOR...
  • Page 43 CRE8900 PARTS LIST Ref. No Parts No. Description of item Size (LxW)(mm) Specification U505 SMT IC SQFP-64 R5F212A8SNFP U506 DIP AVR TO-220 L7808CV U510 SMT IC SOP-8 LM358M U900-U901 SMT IC SOT363 BL1551 U902 DIP IC TO92L-213 78L05BP U903 SMT IC...
  • Page 44 CRE8900 PARTS LIST Ref. No Parts No. Description of item Size (LxW)(mm) Specification SMT WIRE WOUND INDUCTOR 2520 100uH SWRIND FERRITE BEAD H1.2*8.0*7.5TR SMT WIRE WOUND INDUCTOR 2520 100uH L300-L301 SMT FERRITE BEAD (BLACK) 0603 271T L302 SMT RESISTOR 0603 4.7K±5%...
  • Page 45 CRE8900 PARTS LIST Ref. No Parts No. Description of item Size (LxW)(mm) Specification DIP CERAMIC FILTER CF455H CRYSTAL FILTER 10M04DS CONNECTOR SIP2-2.54mm RIBBON WIRE SMD-2.0 CON6 J500 PITCH BAR CONNECTOR SIP4-1.27 CON4 J501 PITCH BAR CONNECTOR SIP4-2.0mm CON2 J503-J504 PITCH BAR CONNECTOR SIP4-2.0mm...
  • Page 46 CRE8900 PARTS LIST Ref. No Parts No. Description of item Size (LxW)(mm) Specification COIL IFT 1269 COIL IFT 1272 COIL IFT 1275 COIL IFT 1273 COIL IFT 1272 T13-T14 COIL IFT 1268 T500 COIL IFT 7.4*7.4*12 TC10 SMT VARIOUS CAPACITOR 2×3...
  • Page 47 CRE8900 PARTS LIST Ref. No Parts No. Description of item Size (LxW)(mm) Specification SMT RESISTOR 1206 18R±5% SMT RESISTOR 0603 56K±5% SMT RESISTOR 0603 1K±5% SMT RESISTOR 0603 0R±5% SMT TRANSISTOR SOT-23 2SC2412K SMT IC SSOP8 SM8144BV SMT FERRITE BEAD...