DOWNLOAD Sony ICD-BX800 Service Manual ↓ Size: 1.52 MB | Pages: 32 in PDF or view online for FREE

5-5. Batt AD, DCIN
The current AD value (hexadecimal) of BATT_AD is indicated 
and whether DCIN is present or not is displayed. When DCIN is 
present, BATT_AD is not read. (

>

 displayed)

To exit from this test mode, get back to the menu screen by press-
ing [

x

] button.

5-6. RTC Test
One second update interrupt is set for the RTC. When an interrupt 
occurs, “OK” is displayed. If no interrupt occurs after an elapse of 
three seconds, “NG” is displayed.

To exit from this test mode, get back to the menu screen by press-
ing [

x

] button.

5-7. Battery Life
This mode provides only the display mode designed to indicate the 
previous measurement results.
Only this mode provides the measurement mode to record and play 
back automatically until the low battery is reached and to write a 
log at the end of operation.

• Display Mode
The mode of operation (record and playback), the recording mode, 
and the date (year, month and day) and time of start and end of 
operation are indicated on the display screen.

To exit from this test mode, get back to the menu screen by press-
ing the [

x

] button.

ON

BATT_AD AD value

DPC

:8RTT :OC

DPC

:8RTT :OC

DCIN with/without information

B 

ENTER

x

FF

m H

m H

“OK”

OK

DPC

RTC

DPC

RTC

“NG”

NG

DPC

RTC

B 

ENTER

x

m H

m H

m H

:BATLIFE

DPC

End

DTC

123456

ST

DTC

080101

B 

ENTER

x

m H

m H

m H

Y

M

D

H

M

S

REC

REC

REC

mode

days

start

PLAY

end

times

5-8. Sleep Test
“Sleep mode” includes two different mode: “Sleep mode” and 
“Deep sleep mode”. When each mode is selected, pressing the 
[

N 

ENTER] button causes a transfer to the assumed sleep mode.

To exit from this test mode, get back to the menu screen by press-
ing the [

x

] button.

To exit from each mode, be sure to remove the power. That is, 
release the set from the test mode. Although operating the but-
tons and switches causes a transfer to the normal mode, there is no 
guarantee for proper operation.

Note: Once this mode is completed, the contents recorded by the user will 

be all cleared and initialized.

 

  Before executing this mode, see confi rmation as to clearing of the 

contents and take care of executing the mode.

When all the buttons and switches have been operated, “ACCESS” 
is displayed. Initialization (all items cleared in all folders, menu 
initialized, and title number initialized) is performed. When all has 
been completed, “OK” is displayed. If the initialization is failed, 
you see “----” displayed and the orange lamp fl ashing on and off 
fast. The buttons and switches may be turned on and off in any 
order. These 13 controls should be operated. When each control 
is operated. The WAKE UP factor is checked before displaying. If 
there are any buttons yet to be pressed, they are in key accept state.

To exit from each mode, be sure to remove the power. That is, 
release the set from test mode.

Sleep Mode

Deep Sleep Mode

01

DPC

DPC

B 

ENTER

B 

ENTER

B 

ENTER

x

03

12:34

DPC

D SLEEP

N SLEEP

SLEEP

u

> 

+

-

 

.

m H

m H

m H

SHQ

m H

A

DPC

KEY

DIVIDE

MENU

ACCESS

oK

--------

B 

ENTER

DIVIDE

 

z

   

DISPLAY

/     MENU

OK

NG

Operate all the controls.

Initialization
complete

Initialization
failed

m H

5-10. Key Count
This mode is mainly used for key duration test. Upon entry into 
this mode, a 5-digit counter is displayed. The counter is increment 
each time one of the buttons and switches is operated once. The 
digits indicate “00000” to “99999”. “00000” is redisplayed after 
“99999”.

To exit from each mode, be sure to remove the power. That is, 
release the set from the test mode.

DPC

COUNT

00000

B 

ENTER

m H

ICD-BX800

J1002

i

(SPEAKER)

SP101

+

-

+

-

+

-

SP_PWR

VDD_DDCOUT+3.3V

VDD_MCPU+1.1V

VDD_UNREG

VDD_RTC

VDD_CPU+3.1V

(+1.1V)

ADA_PWR

VDD_ANA+2.9V

VDD_MCPU+1.1V

BATT_AD

BATT_XEN

LRCK
BICK
I2C_SDA
I2C_SCL
MCKI
ADA_XRST

MICHP_DPC_AD

KEY_AD0
KEY_AD1

KEY_AD0_WAKE

KEY_AD1_WAKE

KEY_HOLD

VDD_UNREG

D6051 (RED)

D6052 (GREEN)

(OPERATION)

55

–

35,32

–

27

9

–

6

1

–

4

5

–

44

LCD101

LCD CONTROL

IC5521

D3051

LIQUID

CRYSTAL

DISPLAY

PANEL

RTC INT SWITCH

Q6093

KEY MATRIX

S6002

–

6006,6011

S6012

–

6016

KEY WAKEUP SWITCH

Q6092

VDD BATT SWITCH

Q3022 (2/2)

X4543

12MHz

X5521

4MHz

X4542

32.768kHz

Q3022

(1/2)

RESET

IC3061

RESET

IC3062

VDD_DDCOUT+3.3V

VOLTAGE DETECT

IC8021

+1.4V DETECT

IC3021

L3601

DRY BATTERY

SIZE “AAA”

IEC DESIGNATION

LR03

2PCS,3V

DC/DC CONVERTER

IC3600

SWITCH

Q3024

VDD NAND+3.1V

MIC101

J1001

(MICROPHONE)

S6021

HOLD

SERIAL DATA CONTROL

IC6501

MIC/HP AMP,

CODEC(ADC,DAC),

IC2001

SPEAKER AMP

IC1001

MEMORY CONTROL,SYSTEM CONTROL

IC4541

ON

R

OFF

(PLUG IN POWER)

m

SDTI

Signal path

: REC

: PB