Philco CSP790BC Manual de usuario

PLL SYNTHESIZER STEREO RADIO WITH

COMPACT DISC PLAYER DIGITAL

MODEL NO :CSP790BC

Philco

CONTENTS

Page

Disassembly Instructions ......................................................................................................................................3

Disassembly Diagram ...........................................................................................................................................4

Operation Check ...................................................................................................................................................5

P r i n t e d C i r c u it B o a r d s .............................................................................................................................................................................................................................................6

Schematic Diagram (Main board) ........................................................................................................................................................................................................... ...9

S c h e m a t ic D i a g r a m ( K e y b o a r d ) ................................................................................................................................................................................................................11

Electrical Parts List ........................................................................................................................................... .12

Specifications ..................................................................................................................................................... .20

DISASSEMBLY INSTRUCTIONS

1. Using the unlock key that came with the unit or a similar tool, unlock the Mounting Box and remove toward the

rear of the unit.

2. Remove two screws (A) located on the rear of the top cabinet then remove the Top Cabinet.

3. Remove two screws (B) located on the rear of the bottom cabinet then remove the Bottom Cabinet.

4. Take out the Front Panel and the Ring. Remove the screw (C) from on the front side of the Base.

5. Remove two screws (D) and the two screws (E) then remove the deck with the deck brackets from the

Rear-right Cabinet and the heat sink.

6. Remove two screws (G) from under the deck front bracket then remove the Deck Front Bracket.

Remove two screws (H) from under the deck rear bracket then remove the Deck Rear Bracket.

7. Remove two screws (I) from on the left side of the heat sink then remove the Power IC Bracket.

8. Remove two screws (J) from on the left side of the heat sink.

9. Remove two screws (O) from on the rear of the Rear-right Cabinet then remove IC Bracket.

Remote the two screws (L) then to remove the RCA jacks.

10. Remove two screws (M) from each side of the base then remove the Base.

11. Remove the screws (N) from under the main board then remove the Heat Sink, Rear-right Cabinet and

the Main Board.

12. Remove the screw (K) to remove the little hardware.

13. Remove the screw (P) from on the back of the Rear-right then remove antenna Socket.

14. Remove the screw (Q) from right side of the Rear-right bracket then remove the Hexagon Nut.

ＤＩＳＡＳＳＥＭＢＬＹＤＩＡＧＲＡＭ

OPERATION CHECK

GENERAL SPECIFICATIONS OF SIGNAL

Standard frequency FM 98.1 MHz (87.5, 108.0 MHz)

MW 1000 kHz (522, 1620 kHz)

Signal output FM 60 dBμV

MW 74 dBμV

Modulation MW 1 kHz 30% MOD.

FM Stereo 1 kHz 75 kHz DEV.

45% for L only or R

only pilot level 10%.

AF output level

Power source voltage

AF load impedance

Balance

Tone

The signal strength read

FM/MW

DC 14.4V (Backup voltage is the same as this)

4 ohm pure resistance

Center position of level

Center position.

in this section is voltage on the antenna.

ＰＲＩＮＴＥＤＣＩＲＣＵＩＴＢＯＡＲＤＳ

ＭＡＩＮＢＯＡＲＤ

PRINTED CIRCUIT BOARDS

KEY BOARD

TOP VIEW

BOTTOM VIEW

PRINTED CIRCUIT BOARDS

KEY BOARD

SI4730/31

RADIO

1CREF

26-10V

3AGND

4TRE-L

5TRE-R

6IN-R

7OUT-R

8LOUD-R

9RIN3

10 RIN2

11 RIN1

12 LOUD-L

13 LIN3

14 LIN2 15

LIN1

IN-L

OUT-L

BASSIN-L

BASSO-L

BASSIN-R

BASSO-R

R.R

R.L

F.R

F.L

DGND

SDA

SCL

IC4

PT2313

3904

R1 10K R58 22K

R71

+E5

100UF

R850 4.7K

R840

4.7K

R44 470R

+E22

100UF

R87 10K Q11

3904

C75

220UF +C73

100UF

R13 10K

R31

1N5408

EI-28

C774

104

C3 105

C2 225

C5 225

C4 225

R40 1K

R46 1K

R15

C90

104

C33 225

C30 225

+E9

47UF

C56

272

C57

272

C55

104

C54

104

C53

104

C52

104

R55

5K6

R54

5K6

C58

104

C59

104

C78

105

C77

105

C100

104

C13

105

C14

105

R390 22K

R400 5K6

R410 22K

R420 5K6

D22

1N4148

C570

10UF

C60

105

Q22

9014

C72

105

C122

104

R56 390K

R86 1M

R62

47K

D17

1N4148

D16

1N4148

R90 3.3K

R57

390K

ZD20

3V9

3904

1DOUT

2DFS

3GP03/DCLK

4GP02/INT

5GP01

6NC

7NC

8FMI

9RFGND

10 NC

11 NC

12 AMI 13

GND 14

GND 15

RST 16

SEN 17

SCLK 18

SDIO 19

RCLK 20

VIDO 21

VDD 22

GND 23

R24

TUN2

SI4730A

R134

3.3K

R135

22K

Q33

9018

C177

102P

C178

102P

R64

3.3K

R69 47K

R72 47K

C91 105

C94 105

C21 152

C22 152

C26 152

C29 152

L12

120NH

D61

1N4148

D60

1N4148

C36 NC

C480 NC

R79 10K

C64

22K

C65

22K

C47

225

C61

225

+E19

47UF

C85

104

R121 100R

R122 100R

R104 33R

R100 33R

78M09

ANT1

ANT

D1 1N4001

+E3

3300UF

R42 2R2

4.7UH

C25

104P

R47 100R

R70

100R

L22

220uH

D15

1N5819

U16

TD1507 R77

100K

R95

1K2

R106

3K9

C34

104

1TAB

2PGND1 3

OUT2-

4ST_BY

OUT2+

6VCC1

OUT1-

8PGND2

OUT1+

SVR

11 IN1

12 IN2

S_GND

14 IN4

15 IN3

AC_GND

OUT3+

18 PGND3

OUT3-

20 VCC

OUT4+

22 MUTE 23

OUT4-

24 PGND4

25 HSD

TDA7386

R225

100R

R226 4K7

C28

ZD1

C43

106

MI3407

R6 2R2

ZD2

2v7

R7 1K5

R8 NC R2 4K7

C10 22P

C17

104

ZD3

2V7

D2 1N4148

D3 1N4148

150NH

C23 104P

C38 820p

C11

104

R20

C12

104

D10

C41 102P

R78 10K

R80 10K

C31 1U

C79 1U

R94 75

R97 75

U19

QN8035

C102 18P

C120

33P

R132 75

R82 NC

103 C24

10U

120NH

150NH

C27 102P

2GND

RCA

2GND

RCA1

R102 2R2

R103

R107

C32 225

C37 225

10UF

C108

10UF

C109

10UF

C110

10UF

R16 2R2

MUTE

POW9V

EQIN

RST

AUX-R

AUX-L

AUX-R

AUX-L

RAD-L

POW9V

ACC_I N

B14V

GND

$$$12717

CD_R

GND

RAD-R

RAD-L

GND

MCU_SCL

MCU_SDA

MCU_SCL

RAD_RST

POW3V3

GND

P_ANT

RAD-R

ANT_IN

IN_R

CD_L

VDD_RTC

SVCC_5V

ACC

RAD_DAT

RAD_CLK

AUD_POW

AUX-L-IN

AUX-R-IN

USB5V

POW9VPOW3V3

VDD_3V3

32K_OSCOUT

SYS_POW

FL-

FL+

RL-

RL+

RR+

RR-

FR+

FR-

BEEP_OUT

RCA-RL

RCA-RR

POW3V3

8035_CLK

RAD_RST

8035-CLK

POW3V3

MCU_SDA

MCU_SCL

ILL

RCA-FR

RCA-FL

RCA-RL

RCA-RR

RCA-FR

RCA-FL

ＳＣＨＥＭＡＴＩＣＤＩＡＧＲＡＭ（ＭＡＩＮＢＯＡＲＤ）

CD_PANEL

DRIVER

R12 47K

R6610K

R83 47K

R91 4K7

D_OUT

GND

5D_IN

6SCK

7/HOLD

8VDD

M25P80

R99 4K7

R101

33R

R10510K

R156

10K

R157 1K

R158 1K

1VIN_FC

2TRB_1

3REG_OUT2

4VIN_SL+

5REG_OUT1

6FWD

7REV

8VCC

9VOUT_TR-

10 VOUT_TR+

11 VOUT_SL+

12 VOUT_SL-

13 VOUT_FC-

14 VOUT_FC+ 15

VOUT_TK+

VOUT_TK-

VOUT_LD+

VOUT_LD-

PVCC

VCTL

GND

VIN_LD

TRB_2

VIN_TK

BIAS

MUTE

29 30

SA1466

R159 1K

C84

104

R153 10K

C97

104

C98

104

R155 1K

R154 1K

R180

15R

FB3 74279207

C143

104

C145

104

R184 0R

E13

100UF

+E15

100UF

C92

22UF

C3510UF

R41 47K

C20

22P C44

22P

C48 6P

C49 6P

C50

104

C67 104

C70 18P

R67 10K

C76

104

R165 100R

C82 1UF

C87 1UF

R68 2R2

R84

100R

3SEG3_PA7_I2S1_D0

1SEG1_PA5_I2S1_SCLK

4SEG4_PB0_I2S1_D1

6SEG6_PB2SDIO_CLK

2SEG2_PA6_I2S1_WS

8SEG8_PB4_SDIO_D0

10 SEG10_PB6_SDIO_D1

7SEG7_PB3_SDIO_CMD

9SEG9_PB5SDIO_D3

12 SEG12_PC0

15 SEG15_PC3

13 SEG13_PC1

14 SEG14_PC2

16 SEG16_PC4

17 SEG17_PC5

18 SEG18_PC6

19 SEG19_PC7

20 RTC_VDD

21 32KIN

22 32KOUT

23 SF_CLK

24 SF_CSN

25 SF_MISO

26 SF_MOSI

27 DEBUG_TEST

28 RESET

29 VDDA

30 PIN_BOTT

31 VSSA

32 PD0_INT0_PWM0

33 ADIN0

34 PD1_ADIN1_INT1_TCK

35 PR2_AD2_INT2_RISC_TXD1_MCU_TXD1

36 PD3_AD3_INT3_RISC_RXD1_MCU_RXD1

37 PD4_AD4_INT4_TXD2_PWM0

38 PD5_AD5_INT5_RXD2_PWM1

39 PD6_AD6_INT6_PWM2__SCL

40 PD7_AD7_INT7_PWM3_SDA

41 DP

42 DN

43 AVSS

44 12MOUT

45 12MIN

46 VDD_M

47 VDD33

48 AVSS33

49 DAC_SVM

50 VDAC_B

51 VDAC_G

52 VDAC_R

53 REXT

54 VREF

55 COMP

57 VDD_R

58 V21O

59 E

60 D

64 F

AGND 66

LDO 67

MD 68

AV33D 69

RFO 70

BK_INN 71

BK_INP 72

AN_CC 73

AN_REX 74

AN_TE 75

V165O 76

DMO 77

TRO 78

FOO 79

SLO 80

VSS 81

VDDR 82

VDD33 83

PE0_SD_CLK 84

PE1_SD_CMD 85

PE2_SD_DAT0 86

PE3_SD_DAT1 87

PE4_SD_DAT2_SEG20 88

PE5_SD_DAT3_SEG21 89

PE6_SEG22_SPDIFOUT/SPI_CS1 90

PE7_SEG23/SPI_CLK

PF2_SEG26/SPI_CS0 94

PF3_SEG27/SPI_CS2 95

PF4_SEG28 96

PF5_SEG29

PG0_RSIC_TXD2 100

PG1_RSIC_RXD2 101

VDDADC 102

ADCIN_L1

103

ADCIN_R1 104

BIAS 105

VSSADC

107

PG3_ADCIN_R2/I2S0_SCLK

110

OUT_R 111

VMID 112

DAC_VSS 113

DAC_CDD 114

OUT_L 115

PG6_TXD1 116

PG7_RXD1 117

VSS 118

VDD33 119

AVSS 120

LX 121

VOUT 122

VDD33 123

VDD_R 124

PA0_COM0 125

PA1_COM1 126

PA2_COM2 127

PA3_COM3 128

PA4_SEG0

62 B

61 A

63 C

106

PG2_ADCIN_L2/I2S0_MCLK

108

PG4_ADCIN_L3/I2S0_WS 109

PG5_ADCIN_R3/I2S_SDI

5SEG5_PB1_I2S1_D2

11 SEG11_PB7_SDIO_D2

56 AVD33

PF0_SEG24/SPI_MOSI 92

PF1_SEG25/SPI_MISO

PF6_SEG30 98

PF7_SEG31_TCK

32.768KHz

12MHz

R85 NC

R88 1K

C93

104 C99

104

C101

104

R96 43K

R98

33R R113

33R

C106

104

R133

R160 1K5

C116

105 C117

105

R171 510K

R172 510K

R65 47K

R25 33R

R92 33R

C88

10UF C95

10UF

C96

10UF

C114

105

R176 1K

R89

470K

R123

2K2

R124

100R

C115

105

C118

104

C123

104

C124

470

C125

104

C138 470

C139 470

10K

R60 10K

R81 10K

R28

10K

10UF

R3 10K

BC17

10U

R11

10K

R14 100

D12

4148 C15 22P

R21 330K

R24

47R

FB1

74279207

3904

Q10

3904

C19

10UF

R26 47K

R27 330K

D4 4148

R30 4k7

R10

C16

104

10 INT#

9RXD

8TXD

7GND

6VCC5V

5GND

4MIC

3AGND

2R_OUT

1L_OUT

BLUETOOTH/NC

R23

22K

R33

22K

R48 15K

R61 15K

R63 47K

3904

C45

NC/15P

IC1

RDA5876

C51

10P

C80

C81

C89

C62

1UF

C631UF C66

1UF

C68

104

26MHZ

C698.2P

C74

10PF

R73

R35 270R

R43

56K C39

105

R45

56K C40

105

CON-12P

1819

17 J1

17PÉÏ½Ó

C42 10UF

C46

10UF

C83

10UF

C103

10UF

C107

10UF

Q14

2SB1132

R1710K

R18 10K

2SB1132

R1910K

R22 10K

C86

220u/16V

C134

104

C129

104

C130

104

C131

104

C132

104

C133

104

C71

104

C144

104

100u/16V

C18

104

C126

220U/16V

VDD_3V3

SL_SW

KEY1

ENCODE

KEY2

CD_IN_SW

SF_DO

SF_CLK

SVCC_5V SVCC_5V

SVCC_5V

REF_1V65

SP-

SP+

RAD-

RAD+

LOAD-

LOAD+

SL+

SL-

FOC-

FOC+

FOC_OUT

SL_OUT

DISC_OUT

DISC_IN

TR_OUT

SP_OUT

SA1466_MUTE

VDD_3V3

SL_SW

REF_2V1

FOC-

RAD+

RAD-

FOC+

SL-

SL+

SP+

SP-

LOAD+

LOAD-

CD_IN_SW

XIN

XOUT

GND

CD_VDD_3V3

AN_CC

AN_REX

32K_OSCI

VDD_3V3

GND

REF_2V1

V165

SF_CLK

SF_CS

SF_DI

SF_DO

PINBOOT

VDD_3V3

CD_VDD_3V3

V21O

VDD_1V32

VDDM

VDD_1V32 VDD_1V32

VDD_3V3 SD_CLK

SD_CMD

SD_D0

SD_DET

VDD_3V3

OUT_R

VIMD

GND

OUT_L

VDD_3V3

VDD_1V32

BT_TXD

BT_RXD

SA1466_MUTE

SL_SW

KEY2

DISC_OUT

DISC_IN

CD_IN_SW

EQIN

ENCODE

KEY1

REM

VDD_3V3

DEBUG_TEST

BT_PWR

BT_LDO_ON

ACC_IN

32K_OSCOUT

MIC_OUT

LCD_SDA

LCD_SCL

LCD_CE

MCU_SDA

MCU_SCL

RAD_RST

AUD_POW

MUTE

SYS_POW

VDD_3V3

BEEP_OUT

RST

USB_DP

USB_DM

32K_OSCOUT

VDD_3V3

MIC_OUT

REF_1V65

SL_OUT

FOC_OUT

TR_OUT

SP_OUT

SP+

SP-

SF_DI

SF_CS

MIC_IN

USB_DET

CD_R

CD_L

VDD_RTC

VDD_1V32

VDD_3V3 RST

LCD_SDA

LCD_SCL

SVCC_5V

RSIC_ON

SWC1

SWC2

VDD_3V3

TUNE

SWC1

SWCC-K1

CD_VDD_3V3

R_CRTL

G_CRTL

B_CRTL

BT_PWR

MIC_IN

SVCC_5V

BT_RXD

BT_TXD

BT_L

BT_R

USB_DET

BT_LDO_ON

BT_RXD

BT_TXD

BT_L

BT_R

CD_VDD_3V3

SVCC_5V

VDD_3V3

VDD_1V32

INH

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