DOWNLOAD Harman Kardon CDR 25 (serv.man4) Service Manual ↓ Size: 10.14 MB | Pages: 80 in PDF or view online for FREE

REC Path

CDRW

/HD [0]

/HD[15]

IC201

LRCK   40

BCK     39

DA MCLK  53

AD DATA  43

10  LRCK
12  BCK
11MCLK

9  AD DATA

IC510

IC7V2

DAC

SRC

IC502

26

RXP

Rear

D.IN(Coaxial)

D.IN  36

RXP

66

2  /HD [0]

19  /HD[15]

Rear

Optical IN

Opt IN  37

Front

D.IN

(Coaxial)

Front

Optical IN

IC411

IC406

F.D.IN  37

26

S/W OUT

13

3

10

6

3

5

Buffer

46  LRCK

44  DATA

45  BCK

LRCK  17

BCK    16

DATA   18

LRCK  12

BCK    13

DATA   14

69  LRCK

70  BCK

68  DATA

 

Coax

Coax

Opt

Din_src

Coax

Da_src

Dout_src

Rec_src

Src_src

Ain

Vol

AES3

ATAPI

Analog

 

AD_clk_src

Cdp_cdr_src

33.8688MHz

Lrck/clk

Audio Data

Control Signal

Rec Start

U-com I/F

CDP I2S
CDRW I2S
SRC I2S
DA_CTRL

Opt

Div

MAS3507D

I2s_mode

Da_clk_src

11MHz.

CDP ATAPI

Process

mas_da_clk

dub_start

da_rdata

da_rclk

da_rcs

test_lr_ch

cdr_rst

dac_rst

test_dubsel

cxd_mute

s_d_clk

s_d_lrck

s_d_data

fpga_as

src_rxp

rw_lrck

rw_data

test_omck

s_d_txp

rw_clk

diowb

atapi<15>

atapi<0>

atapi<14>

atapi<1>

atapi<13>

atapi<2>

atapi<12>

<GND>

<VDD>

atapi<3>

atapi<11>

atapi<4>

atapi<10>

atapi<5>

atapi<9>

atapi<6>

atapi<8>

atapi<7>

<GND>

cs1_b

test_mode

mclk_in

reset

rw_dout

D_out

da_lrck1

da_clk

da_data

dac_mclk

<VDD>

<GND>

src_lrck

src_clk

src_data

ad_data

ad_mclk

F_opt_in

test_in

<GND>

fpgacs_1

sclk_1

sdatao_1

da_pcs

da_pclk

da_pdata

p_clk

p_lrck

p_data

p_dout

sdt_dac

sck_dac

cs_dac

<GND>

<VDD>

F_coax_in

ad_lrck

ad_clk

R_coax_in

R_opt_in

5

10

15

20

25

30

35

40

45

50

55

60

65

70

75

80

(In the Initial Lead-in Operation Mode)
A. Pick-Up doesn’t move to the inner-track.
B. Pick-Up lens doesn’t move up and down.
C. Disc doesn’t rotate.
D. The Laser(RED) of Pick-Up doesn’t light.
E. TOC isn’t read.