Sony STR-K1600 Service Manual

1

SERVICE MANUAL

E Model

Australian Model

STR-K1600

MULTI CHANNEL AV RECEIVER

Amplifier section

Power Output

1)

Stereo mode output (rated) (6 ohms, 1 kHz,
THD 1%)

90 W + 90 W

1)

85 W + 85 W

3)

Surround mode output (reference)

2)

RMS output

FRONT: 185 W per channel

1)

170 W per channel

3)

(with SS-MSP16)

CENTER: 185 W

1)

170 W

3)

(with SS-CNP16)

SURROUND: 185 W per channel

1)

170 W per channel

3)

(with SS-SRP16)

SPECIFICATIONS

SURROUND BACK: 185 W

1)

170 W

3)

(with SA-WP16)

1) Measured under the following conditions:
Area code Power requirements

E51, AUS, MY, SP, TH 240 V AC, 50 Hz
MX 127 V AC, 60 Hz
AR 230 V AC, 50 Hz

2) Reference power output for front, center surround and
surround back speakers. Depending on the sound field
settings and the source, there may be no sound output.

3) Measured under the following conditions:

Area code Power requirements
AR 220 V AC, 50 Hz

Ver. 1.1 2007. 04

9-887-570-02

2007D04-1
© 2007. 04

Sony Corporation

Home Audio Division
Published by Sony Techno Create Corporation

Manufactured under license from Dolby Laboratories.
“Dolby”, “Pro Logic”, “Surround EX”, and the double-D
symbol are trademarks of Dolby Laboratories.
“DTS” and “DTS-ES | Neo:6” are registered
trademarks of DTS, Inc. “96/24” is a trademark of
DTS, Inc.

This receiver incorporates High-Definition
Multimedia Interface (HDMITM) technology.
HDMI, the HDMI logo and High-Definition
Multimedia Interface are trademarks or registered
trademarks of HDMI Licensing LLC.

– Continued on next page –

Photo: Silver type

2

STR-K1600

Inputs

Analog Sensitivity: 800 mV/

50 kohms

Digital (Coaxial) Impedance: 75 ohms

Outputs (Analog)

AUDIO OUT Voltage: 800 mV/10 kohms
SUB WOOFER Voltage: 2 V/1 kohm

Tone

Gain levels ±6 dB, 1 dB step

Reproduction frequency range:

28 – 20,000 Hz

FM tuner section

Tuning range 87.5 – 108.0 MHz
Antenna FM wire antenna
Antenna terminals 75 ohms, unbalanced
Intermediate frequency 10.7 MHz

AM tuner section

Tuning range

Models of area code AUS, MY, SP, TH
With 9-kHz tuning scale: 531 – 1,602 kHz
Models of area code E51
With 10-kHz tuning scale: 530 – 1,610 kHz

4)

With 9-kHz tuning scale: 531 – 1,602 kHz

4)

Models of area code AR, MX

With 10-kHz tuning scale: 530 – 1,610 kHz
Antenna Loop antenna
Intermediate frequency 450 kHz

4) You can change the AM tuning scale to 9 kHz or 10 kHz.

After tuning in any AM station, turn off the receiver.

While holding down TUNING MODE, press ?/1. All

preset stations will be erased when you change the tuning

scale. To reset the scale to 10 kHz (or 9 kHz), repeat the

procedure.

Video section

Inputs/Outputs

Video: 1 Vp-p, 75 ohms

COMPONENT VIDEO: Y: 1 Vp-p, 75 ohms

PB/CB: 0.7 Vp-p,
75 ohms
PR/CR: 0.7 Vp-p,
75 ohms
80 MHz HD Pass Through

General

Power requirements
Area code Power requirements

AUS 240 V AC, 50 Hz
MY, SP 230 – 240 V AC, 50/60 Hz
AR, TH 220 – 230 V AC, 50/60 Hz
MX 127 V AC, 60 Hz
E51 120/220/240 V AC, 50/60 Hz

Power output (DIGITAL MEDIA PORT)
(Models of area code AUS, MY, SP, TH only)

DC OUT: 5 V, 700 mA
Power consumption 200 W
Power consumption (during standby mode)

0.3 W

Dimensions (w/h/d) (Approx.)

430 × 157.5 × 316 mm
including projecting
parts and controls

Mass (Approx.) 8.0 kg

Design and specifications are subject to change
without notice.

•Abbreviation

E51 : Chilean and Peruvian models
AUS: Australian model
MY : Malaysia model
SP : Singapore model
TH : Thai model
MX : Mexican model
AR : Argentina model

Ver. 1.1

3

STR-K1600

SAFETY-RELATED COMPONENT WARNING!!

COMPONENTS IDENTIFIED BY MARK 0 OR DOTTED LINE
WITH MARK 0 ON THE SCHEMATIC DIAGRAMS AND IN
THE PARTS LIST ARE CRITICAL TO SAFE OPERATION.
REPLACE THESE COMPONENTS WITH SONY P ARTS WHOSE
PART NUMBERS APPEAR AS SHOWN IN THIS MANUAL OR
IN SUPPLEMENTS PUBLISHED BY SONY.

MODEL IDENTIFICATION

— BACK PANEL —

Part No.

MODEL PART No.

MY, SP 2-897-800-0s
AUS 2-897-800-1s
E51 2-897-800-2s
AR 2-897-800-3s
MX 2-897-800-4s
TH 3-208-699-0s

•Abbreviation
MY : Malaysia model
SP : Singapore model
AUS: Australian model
E51 : Chilean and Peruvian models
AR : Argentina model
MX : Mexican model
TH : Thai model

Ver. 1.1

4

STR-K1600

TABLE OF CONTENTS

1. GENERAL

Description and location of parts............................................. 5

2. DISASSEMBLY

2-1. Case .....................................................................................8

2-2. Back Panel Section.............................................................. 9

2-3. Front Panel Section ............................................................. 9

2-4. DIGITAL Board ................................................................10

2-5. MAIN Board Section ........................................................ 10

2-6. STANDBY Board ............................................................. 11

3. TEST MODE ..................................................................... 12

4. FM TUNER CHECK .......................................................13

5. DIAGRAMS

5-1. Block Diagram – Tuner/Audio Section –.......................... 15

5-2. Block Diagram – Digital Section – ................................... 16

5-3. Block Diagram – Video Section – ..................................... 17

5-4. Block Diagram – HDMI SW Section –............................. 18

5-5. Block Diagram – Key/Display Section – .......................... 19

5-6. Block Diagram – Power Section – .................................... 20

5-7. Printed Wiring Boards – Main Section – .......................... 22

5-8. Schematic Diagram – Main Section (1/2) – ...................... 23

5-9. Schematic Diagram – Main Section (2/2) – ...................... 24

5-10. Printed Wiring Board – Digital Section (1/2) – ................ 25

5-11. Printed Wiring Board – Digital Section (2/2) – ................ 26

5-12. Schematic Diagram – Digital Section (1/4) – ................... 27

5-13. Schematic Diagram – Digital Section (2/4) – ................... 28

5-14. Schematic Diagram – Digital Section (3/4) – ................... 29

5-15. Schematic Diagram – Digital Section (4/4) – ................... 30

5-16. Printed Wiring Boards – Video Section – ......................... 31

5-17. Schematic Diagram – Video Section –.............................. 32

5-18. Printed Wiring Board – HDMI SW Section –................... 33

5-19. Schematic Diagram – HDMI SW Section – ..................... 34

5-20. Printed Wiring Boards – DCAC, Power Key Section – .... 35

5-21. Schematic Diagram – DCAC, Power Key Section – ........ 35

5-22. Printed Wiring Board – Display Section – ........................ 36

5-23. Schematic Diagram – Display Section –........................... 37

5-24. Printed Wiring Board – Power Section – .......................... 38

5-25. Schematic Diagram – Power Section – ............................. 39

5-26. Printed Wiring Board

– DCDC Section (AUS, MY, SP, TH model) – ................. 40

5-27. Schematic Diagram

– DCDC Section (AUS, MY, SP, TH model) – ................. 40

6. EXPLODED VIEWS

6-1. Case Section ...................................................................... 49

6-2. Front Panel Section ...........................................................50

6-3. Back Panel Section............................................................ 51

6-4. Chassis Section ................................................................. 52

7. ELECTRICAL PARTS LIST ........................................ 53

Ver. 1.1

5

STR-K1600

SECTION 1

GENERAL

This section is extracted
from instruction manual.

5

GB

Getting Started

Description and location of parts

Front panel

Getting Started

Receiver

?/1

AUTO CAL MIC

AUTO CAL

TUNING MODE

TUNING

– +

PHONES

MEMORY/

ENTER SLEEPDIMMER

MULTI CHANNEL DECODING

SUR BACK
DECODING

2CH A.F.D. MOVIE MUSIC

MODE SPEED

X-ROUND

DISPLAY INPUT MODE

INPUT SELECTOR

MASTER VOLUME

VIDEO 3 IN/PORTABLE AV IN

VIDEO L AUDIO R

6

q;

w

s

qaqsw;wa ql

1

2

345 789

qf

qgqhqjqk qd

Name Function

A ?/1

(on/standby)

Press to turn the receiver
on or off (page 31, 39, 40,
57, 70, 78).

B AUTO CAL Press to activate the Auto

Calibration function (page

33).

C TUNING MODE Press to select the tuning

mode (page 58, 61, 78).

D Display The current status of the

selected component or a
list of selectable items
appears here (page 7).

E MULTI CHANNEL

DECODING
lamp

Lights up when multi
channel audio is decoded
(page 40).

F Remote sensor Receives signals from

remote commander.

Name Function

G DISPLAY Press to select information

displayed on the display
(page 66, 67).

H INPUT MODE Press to select the input

mode when the same
components are connected
to both digital and analog
jacks (page 62).

I MASTER

VOLUME

Turn to adjust the volume
level of all speakers at the
same time (page 36, 37,
39, 40).

J X-ROUND MODE Press to select the X-

ROUND mode (page 66).

X-ROUND
SPEED

Press to adjust the speed of
X-ROUND effect (page

66).

continued

6

GB

Name Function

K INPUT

SELECTOR

Turn to select the input
source to playback (page
37, 39, 40, 58, 59, 60, 61,
62, 65, 67, 68, 69).

L MOVIE,

MUSIC

Press to select sound fields
(MOVIE, MUSIC) (page

54).

M A.F.D. Press to select A.F.D.

mode (page 52, 56).

N 2CH Press to select 2CH

STEREO mode (page 56,

57).

O SUR BACK

DECODING

Press to select the
surround back decoding
mode (page 46).

P SLEEP Press to activate the Sleep

Timer function and the
duration which the
receiver turns off
automatically (page 68).

Q DIMMER Press to change the

brightness of the display
(page 51).

R MEMORY/

ENTER

Press to store a station or
enter the selection when
selecting the settings
(page 31)

S TUNING +/– Turn to scan a station

(page 58, 61).

T VIDEO 3 IN/

PORTABLE AV
IN jacks

To connect a camcorder or
video game (page 27, 37).

U AUTO CAL MIC

jack

Connects to the supplied
optimizer microphone for
the Auto Calibration
function (page 32).

V PHONES jack Connects to a headphone

(page 74).

7

GB

Getting Started

About the indicators on the display

SW

LFE

LC

SL S

;

D EX;PL IIx;PL OPT DTS -ES 96/24 MEMORY ST

MONOD.RANGECOAX NEO:6

SB

R

SR

1 2 3 54 6 87

9q;qd qs qa

Name Function

A SW Lights up when the audio signal

is output from the SUB
WOOFER jack.

B LFE Lights up when the disc being

played back contains an LFE
(Low Frequency Effect)
channel and the LFE channel
signal is actually being
reproduced.

C ; D (EX) “; D” lights up when Dolby

Digital signals are input.
“; D EX” lights up when
Dolby Digital Surround EX
signals are decoded.

Note

When playing a Dolby Digital
format disc, be sure that you
have made digital connections
and that INPUT MODE is not
set to “ANALOG” (page 62).

D ; PL

(II)/(IIx)

“; PL” lights up when the
receiver applies Pro Logic
processing to 2 channel signals
in order to output the center and
surround channel signals.
“; PL II” lights up when the
Pro Logic II Movie/Music/
Game decoder is activated.
“; PL IIx” lights up when the
Pro Logic IIx Movie/Music/
Game decoder is activated.

Note

Dolby Pro Logic IIx decoding
does not function for DTS
format signals or for signals
with a sampling frequency of
more than 48 kHz.

Name Function

E OPT Lights up when INPUT MODE

is set to “AUTO IN” and the
source signal is a digital signal
being input through the
OPTICAL jack, or when
INPUT MODE is set to “OPT
IN” (page 62).

F DTS (-ES)/

(96/24)

“DTS” lights up when the
receiver is decoding DTS
signals.
“DTS-ES” lights up when the
receiver is decoding DTS-ES
signals.
“DTS 96/24” lights up when the
receiver is decoding DTS 96
kHz/24 bit signals.

Note

When playing a DTS format
disc, be sure that you have made
digital connections and that
INPUT MODE is not set to
“ANALOG” (page 62).

G MEMORY Lights up when a memory

function, such as Preset
Memory (page 60), etc., is
activated.

H Tuner

indicators

Lights up when using the
receiver to tune in radio stations
(page 58), etc.

I Preset

station
indicators

Lights up when using the
receiver to tune in radio stations
you have preset. For details on
presetting radio stations, see
page 60.

J D.RANGE Lights up when dynamic range

compression is activated (page

44).

continued

8

GB

Name Function

K NEO:6 Lights up when DTS Neo:6

Cinema/Music decoder is
activated (page 53).

L COAX Lights up when INPUT MODE

is set to “AUTO IN” and the
source signal is a digital signal
being input through the
COAXIAL jack, or when
INPUT MODE is set to “COAX
IN” (page 62).

M Playback

channel
indicators

L
R
C
SL
SR
S

SB

The letters (L, C, R, etc.)
indicate the channels being
played back. The boxes around
the letters vary to show how the
receiver downmixes the source
sound.
Front Left
Front Right
Center (monaural)
Surround Left
Surround Right
Surround (monaural or the
surround components obtained
by Pro Logic processing)
Surround back (the surround
back components obtained by

6.1 channel decoding)

Example:

Recording format (Front/
Surround): 3/2.1
Sound Field: A.F.D. AUTO

SW

LC

SL

R

SR

6

STR-K1600

9

GB

Getting Started

Rear panel

1

45

23

76

Y

P

B/CB

PR/C

R

HDMI

DVD IN VIDEO 2/BD IN OUT

SA-CD/CD/CD-R

D-LIGHT

SYNC OUT

TV

L

R

OUT IN IN

SAT

AUDIO IN

VIDEO IN

DVD

AUDIO IN

VIDEO IN

VIDEO 1

AUDIO OUT

VIDEO OUT

VIDEO OUT

SAT IN

MONITOR OUT

VIDEO 1 IN

SURROUND BACK

SURROUND

CENTER

FRONT

DVD IN

AUDIO IN

AUDIO OUT

VIDEO IN

LRL

RLR

LRL

R

MONITOR

COMPONENT VIDEO

DIGITAL

DMPORT

OPTICAL

SAT
IN

DVD
IN

COAXIAL

ANTENNA

VIDEO 2/
BD IN

AM

SUB WOOFER

SPEAKERS

A DIGITAL INPUT/OUTPUT section

OPTICAL
IN jack

Connects to a DVD
player, etc. The
COAXIAL jack
provides a better
quality of loud
sound (page 24,

26).

COAXIAL IN
jack

HDMI IN/
OUT jack

a)

Connects to a DVD
player, etc. The
image and the
sound are output to
a TV or a projector
(page 21).

DMPORT
jack

b)

Connects to a
DIGITAL MEDIA
PORT adapter
(page 64).

B ANTENNA section

FM
ANTENNA
jack

Connects to the
FM wire antenna
supplied with this
receiver (page 29).

AM
ANTENNA
terminals

Connects to the
AM loop antenna
supplied with this
receiver (page 29).

C COMPONENT VIDEO INPUT/

OUTPUT section

COMPONENT
VIDEO
INPUT/
OUTPUT
jack

a)

Connects to a DVD
player, TV, a
satellite tuner, etc.
You can enjoy high
quality image (page
23, 24, 26).

D SPEAKER section

Connects to the
speakers (page 17).

Connects to the sub
woofers (page 17).

E VIDEO/AUDIO INPUT/OUTPUT

section

AUDIO IN/
OUT jack

Connects the video
and audio jacks of a
VCR, DVD player,
etc. (page 23, 24,
26, 27).

VIDEO IN/
OUT jack

a)

Green
(Y)

Blue
(P

B/CB

)

Red
(P

R/CR

)

White (L)

Red (R)

Yellow

continued

10

GB

a)

You can watch the selected input image when you
connect the HDMI OUT or MONITOR OUT jack
to a TV (page 23).

b)

Models of area code SP, AU only.

F AUDIO INPUT/OUTPUT section

AUDIO IN/
OUT jack

Connects to an
Super Audio CD
player or CD
recorder, etc. (page

27).

G D-LIGHT SYNC OUT section

D-LIGHT
SYNC OUT
jack

Connects to a
lighting device
(page 28).

White (L)

Red (R)

11

GB

Getting Started

You can use the supplied remote RM-AAU013 (models of area code E51, MX, AR only) or RM­AAU015 (models of area code AUS, MY, SP, TH only) to operate the receiver and to control the
Sony audio/video

components that the remote is assigned to operate. For details, see “Changing

button assignments”

(page 69).

Remote commander

123
46
78

0/10

ENTER

9

SYSTEM STANDBY

TV INPUT

SLEEP

DMPORT

TV

?/1

AV

?/1

VIDEO 1 VIDEO 2 VIDEO 3 DVD

2CH A.F.D.

RETURN/EXIT
TV CH –
PRESET –

TV CH +

PRESET +

TUNING –TVTUNING +

REPLAY ADVANCE

MENU

MOVIE MUSIC

MEMORY DVD MENU

FM MODE

CLEAR

TOOLSDISPLAY

MUTING

TV VOL

MASTER VOL

AUTO CAL

D.TUNING

D.SKIP

AMP MENU

SAT TV SA-CD/CD TUNER

?/1

-

F

Gg

f

.

HmM

Xx

<

<

>

5

>10/

RM-AAU013

(Models of area code E51, MX, AR only)

123
46
78

0/10

ENTER

9

SYSTEM STANDBY

TV INPUT

SLEEP

AUTO
CAL

TV

?/1

AV

?/1

VIDEO 1 VIDEO 2 VIDEO 3 DVD

2CH A.F.D.

RETURN/EXIT
TV CH –
PRESET –

TV CH +
PRESET +

TUNING –TVTUNING +

REPLAY ADVANCE

MENU

MOVIE MUSIC

MEMORY DVD MENU

CLEAR

TOOLSDISPLAY

MUTING

TV VOL

MASTER VOL

FM MODE

D.TUNING

D.SKIP

AMP MENU

SAT TV SA-CD/CD TUNER

?/1

-

F

Gg

f

.

HmM

Xx

<

<

>

5

>10/

wf

qg

qj

qk

qh

qf

ql

w;

wd

qd

ws

1

3

2

5

6

7
8

q;

9

qs

qa

4

wa

RM-AAU015

(Models of area code AUS, MY, SP, TH only)

qg

qj

qk

qh

qf

ql

w;

wd

qd

ws
wa

3

6

8

1

2

5

7

q;

9

qs

qa

4

continued

12

GB

Name Function

A TV ?/1

(on/standby)

Press TV ?/1 and TV (M) at
the same time to turn the TV on
or off.

AV ?/1
(on/standby)

Press to turn on or off the Sony
audio/video components that
the remote is assigned to
operate.
If you press ?/1 (B) at the
same time, it will turn off the
receiver and other components
(SYSTEM STANDBY).

Note

The function of the AV ?/1
switch changes automatically
each time you press the input
buttons (C).

B ?/1

(on/standby)

Press to turn the receiver on or
off.
To turn off all components,
press ?/1 and AV ?/1 (A) at
the same time (SYSTEM
STANDBY).

C Input

buttons

Press one of the buttons to
select the component you want
to use. When you press any of
the input buttons, the receiver
turns on. The buttons are
factory assigned to control Sony
components as follows. You
can change the button
assignments following the steps
in “Changing button
assignments” on page 69.

Button Assigned Sony

component

VIDEO 1 VCR (VTR mode 3)
VIDEO 2 VCR (VTR mode 1)
VIDEO 3 Not assigned
DVDDVD player
SAT Digital Satellite

Receiver

TV TV
SA-CD/CD Super Audio CD/

CD player
TUNER Built-in tuner
DMPORT

(RM-AAU015
only)

DIGITAL MEDIA

PORT adapter

Name Function

D MOVIE Press to select sound fields

(MOVIE).

MUSIC Press to select sound fields

(MUSIC).

E AMP MENU Press to display the menu of

the receiver. Then, use V, v,
B, b and (P) to perform
menu operations.

F FM MODE

(RM-AAU013
only)

Press to select the FM
monaural or stereo reception.

AUTO CAL
(RM-AAU015
only)

Press to activate the Auto
Calibration function (page

33).

G D.TUNING Press to enter direct tuning

mode.

D.SKIP Press to skip a disc when

using a multi-disc changer.

H DVD MENU Press to display the menu of

the DVD player on the TV
screen. Then, use V, v, B, b
and (P) to perform menu
operations.

FM MODE
(RM-AAU015
only)

Press to select the FM
monaural or stereo reception.

I ENTER Press to enter the value after

selecting a channel, disc or
track using the numeric
buttons of the TV, VCR or
satellite tuner.

MEMORY Press to store a station.

J MUTING Press to activate the muting

function.
Press MUTING and TV (M)
at the same time to activate
the TV’s muting function.

K TV VOL

+

a)

/–

Press TV VOL +/– and TV
(M) at the same time to adjust
the TV volume level.

MASTER
VOL +

a)

/–

Press to adjust the volume
level of all speakers at the
same time.

Ver. 1.1

7

STR-K1600

13

GB

Getting Started

Name Function

L TV CH +/– Press TV CH +/– and TV (M)

at the same time to select
preset TV channels.

PRESET +/– Press to select

–preset stations.
–preset channels of the VCR

or satellite tuner.

./>

b)

Press to skip a track of the CD
player, DVD player or Blu­ray disc player.

REPLAY /
ADVANCE

Press to replay the previous
scene or fast forward the
current scene of the VCR,
DVD player or Blu-ray disc
player.

m/M

b)

Press to
–search tracks in the forward/

reverse direction of the
DVD player.

–start fast forward/rewind of

the VCR, CD player or Blu­ray disc player.

TUNING +/– Press to scan a station.

H

a)b)

Press to start playback of the
VCR, CD player, DVD player
or Blu-ray disc player.

X

b)

Press to pause playback or
recording of the VCR, CD
player, DVD player or Blu­ray disc player. (Also starts
recording with components in
recording standby.)

x

b)

Press to stop playback of the
VCR, CD player, DVD player
or Blu-ray disc player.

M TV Press TV and the button you

want at the same time to
activate the buttons with
orange printing.

N MENU Press to display the menu of

the VCR, DVD player,
satellite tuner or Blu-ray disc
player on the TV screen.
Press MENU and TV (M) at
the same time to display the
TV’s menu. Then, use V, v,
B, b and (P) to perform
menu operations.

<

<

Name Function

O RETURN/

EXIT O

Press to
–return to the previous menu.
–exit the menu while the

menu or on-screen guide of
the VCR, DVD player,
satellite tuner or Blu-ray
disc player is displayed on

the TV screen.
Press RETURN/EXIT and TV
(M) at the same time to return
to the previous menu or exit
the TV’s menu while the
menu is displayed on the TV
screen.

P

V/v/B/b

After pressing AMP MENU
(E), DVD MENU (H) or
MENU (N), press V, v, B or
b to select the settings. Then,
press to enter the selection
for DVD MENU or MENU.
Press also to enter the
selection of the receiver,
VCR, satellite tuner, CD
player, DVD player or Blu­ray disc player.

Q DISPLAY Press to select information

displayed on the TV screen of
the VCR, satellite tuner, CD
player, DVD player or Blu­ray disc player.
Press DISPLAY and TV (M)
at the same time to select TV
information displayed on the
TV screen.

R TOOLS Press to display options

applicable to the entire disc
(e.g. disc protection), recorder
(e.g. audio settings during
recording), or multiple items
on a list menu (e.g. erasing
multiple titles).
Press TOOLS and TV (M) at
the same time to display
options applicable to the TV.

continued

14

GB

a)

The number 5, MASTER VOL +, TV VOL + and
H buttons have tactile dots. Use the tactile dots
as references when operating the receiver.

b)

This button is also available for DIGITAL
MEDIA PORT adapter operation. For details on
the function of the button, see the operating
instructions supplied with the DIGITAL MEDIA
PORT adapter.

Notes

•The VIDEO 3 button on the remote is not available
for receiver operation.

•Some functions explained in this section may not
work depending on the model.

•The above explanation is intended to serve as an
example only. Therefore, depending on the
component, the above operation may not be
possible or may operate differently than described.

Name Function

S >10/

x

Press to select
–track numbers over 10 of the

VCR, satellite tuner or CD
player.

–channel numbers of the

Digital CATV terminal.

-/-- Press -/-- and TV (M) at the

same time to select the
channel entry mode, either
one or two digits of the TV.

CLEAR Press to clear a mistake when

you press the incorrect
numeric button.

T Numeric

buttons
(number 5

a)

)

Press to
–preset/tune to preset

stations.

–select track numbers of the

CD player, DVD player or
Blu-ray disc player. Press 0/
10 to select track number 10.

–select channel numbers of

the VCR or satellite tuner.
Press the numeric buttons and
TV (M) at the same time to
select the TV channels.

U A.F.D. Press to select A.F.D. mode.
V 2CH Press to select 2CH STEREO

mode.

W TV INPUT Press TV INPUT and TV (M)

at the same time to select the
input signal (TV input or
video input).

SLEEP Pre ss to activate the Sleep

Timer function and the
duration which the receiver
turns off automatically.

X AUTO CAL

(RM-AAU013
only)

Press to activate the Auto
Calibration function.

8

STR-K1600

Note : This set can be disassemble according to the following sequence.

SECTION 2

DISASSEMBLY

2-1. CASE

Note : Follow the disassembly procedure in the numerical order given.

1

two

screws

(case 3 TP2)

2

two

screws

(case 3 TP2)

3

two

screws

(+BVTP 3

×

8

)

4

case

2-1. CASE

(Page 8)

2-3. FRONT PANEL SECTION

(Page 9)

SET

2-2. BACK PANEL SECTION

(Page 9)

2-6. STANDBY BOARD

(Page 11)

2-4. DIGITAL BOARD

(Page 10)

2-5. MAIN BOARD SECTION

(Page 10)

9

STR-K1600

2-2. BACK PANEL SECTION

2-3. FRONT PANEL SECTION

6

five

screws

(+BVTP 3

×

8)

1

CNP790 (4P)

7

front panel section

3

CNP507 (3P)

4

CN506 (3P)

5

CNP503 (3P

)

2

wire (flat type) (19 core)

(CNS514)

8

three

screws

(+BVTP 3

×

8)

9

five

screws

(+BVTP 3

×

8)

0

three

screws

(+BVTP 3

×

8)

6

three

screws

(+BVTP 3

×

8)

7

screw

(+BVTP 3

×

8)

qa

screw

(+BVTP 3

×

8)

qs

back panel section

1

CNP901 (2P)

2

CNP202 (3P)

3

CNP203 (3P)

4

wire (flat type) (13 core)

(CNS509)

5

wire (flat type) (9 core)

(CNS507)

10

STR-K1600

2-4. DIGIT AL BOARD

2-5. MAIN BOARD SECTION

4

screw

(+BVTP 3

×

8)

5

DIGITAL board

1

CNP505 (7P)

3

CNP512 (3P)

2

CNP503 (8P)

7

two

screws

(+BV3 (3

-CR)

)

8

MAIN board sectio

n

6

two

screws

(+BV3 (3

-CR)

)

5

screw

(+BV3 (3

-CR)

)

1

CNP801 (5P)

2

CNP802 (5P)

3

CNP912 (2P)

4

CN915 (5P)

11

STR-K1600

2-6. STANDBY BOARD

5

STANDBY board

2

CNP804 (3P)

3

CNP805 (3P)

1

CNP902 (2P)

4

screw

(+BVTP 3

×

8)

12

STR-K1600

SECTION 3

TEST MODE

AM CHANNEL STEP 9 kHz/10 kHz SELECTION
MODE (E51 model only)

* Either the 9 kHz step or 10 kHz step can be selected for the AM

channel step.

* Procedure:

Turn the [INPUT SELECTOR] control to set AM and press the
?/1 button to turn off the main power.
While depressing the [TUNING MODE] button, press the ?/1
button to turn on the main power.
Either the message “9k STEP” or “10k STEP” appears for a
moment and select the desired step.

VACUUM FLUORESCENT DISPLAY TEST MODE

* All fluorescent segments are tested.

When this test is activated, all segments light on at the same
time, then each segment lights on one after another.

* Procedure:

While depressing the [DIMMER] and the [DISPLAY] buttons si­multaneously, press the ?/1 button to turn on the main power.

1. ALL segments light on.

[MULTI CHANNEL DECODING] LED light on.

2. Turn the [INPUT SELECTOR] control, confirm display.

[MULTI CHANNEL DECODING] LED light off.

3. Turn the [INPUT SELECTOR] control, confirm display.

[MULTI CHANNEL DECODING] LED light on.

4. Turn the [INPUT SELECTOR] control, all segments and LED
light off.

SOUND FIELD CLEAR MODE

* The preset sound field is cleared when this mode is activated.

Use this mode before returning the product to clients upon
completion of repair.

* Procedure:

While depressing the [2CH] button, press the ?/1 button to turn
on the main power.
The message “S.F. CLR.” appears for a moment and initializa­tion is performed.

SOFTWARE VERSION DISPLAY MODE

* The software version is displayed.
* Procedure:

While depressing the [AUTO CAL] and the [DISPLAY] buttons
simultaneously, press the ?/1 button to turn on the main power.
The model name, destination and the software version are dis­played for a moment.

KEY CHECK MODE

* Button check
* Procedure:

While depressing the [AUTO CAL] and the [2CH] buttons simul­taneously, press the

?/1 button to turn on the main power.

Either the message “REST 14” appears.
Every pressing of any button other than the

?/1 counts down

the buttons. The buttons which are already counted once are not
counted again. When all buttons are pressed “REST 00” appears.

SWAP ALL MODE

* The signal will be swap to all channel so that all speaker will

have sound output.

* Procedure:

1. While depressing the [AUTO CAL] and the [A.F.D.] buttons si-
multaneously, press the po wer ?/1 button to turn on the main
power.

2. “SWP. ALL” appears. (No change while displayed.)

SHIPMENT MODE

All preset contents are reset to the default setting.
* Procedure:

1. While depressing the [AUTO CAL] and the [MUSIC] buttons si-
multaneously, press the po wer ?/1 button to turn on the main
power.

2. “CLEARED” appears and switch off the set.

DCAC FACT ORY TEST MODE

DCAC Factory Test mode have two stages:

1. DCAC DSP Data Line Checking

2. DCAC board Checking

Factory Test System Setup

1. When power off:
Press the three buttons [MEMORY/ENTER] + [MOVIE] +

?/1 .

“DCAC[]FTM” appears.
Afterward, press the [TUNING MODE] to start DCAC factory
test mode.

L

SW

CR

SL S SR

SBL SB SBR

LFE

SP A

NEO:6COAXHDMI

DEX DTS -ESxIIPL RDS STCAT96/24

MONOD.RANGESAT

D

DDD

PL OPT

D

D

dB

Hzk

ft.m

MHz

MEMORY

SP B

L R

S

LFE

NEO:6COAXHDMI

EX -ESx RDS

MONOD.RANGESAT

k
m
MHz

SP B

LFE

SP A

NEO:6COAXHDMI

EX -ESxIIPL STCAT96/24

MONOD.RANGESAT

D

D

OPT

dB

Hz

ft.

MEMORY

SP B

DSP Data Line

Check

Start Pass Pass

Auto Cal Mic

Check

END

SPK Front Left

DCAC MIC

Receiver

Ver. 1.1

13

STR-K1600

SECTION 4

FM TUNER CHECK

FM AUTO STOP CHECK

(1) Turn on the set.
(2) Input the following signal from Signal Generator to FM

antenna input directly.

* Carrier Frequency: A=87.5 MHz, B=98 MHz, C=108 MHz
Deviation : 75 kHz
Modulation : 1 kHz
ANT input : 35 dBu (EMF)

(Note)

Please use 75 ohm “coaxial cable” to connect SG and the set. You
cannot use video cable for checking.
Please use SG whose output impedance is 75 ohm.

(3) Set to FM tuner function and scan the input FM signal with

automatic scanning.

(4) Confirm that input Frequency of A, B and C are detected and

automatic scanning stops.

The stop of automatic scanning means “The station signal is
received in good condition.”

1. DCAC DSP Data Line Checking

After press the [TUNING MODE], DCAC Factory test mode will start,
below display will show:
“DCAC[][][]x” x=1, 2, 3
If there is error happen, below display will show:

“ERR[]SD0x” x=1 t D1501 or R1530 problem

x=2 t D1502 problem
x=3 t D1503 problem

2. DCAC board Checking

Connect front left speaker of the receiver and AUTO CAL micro­phone. Turn [MASTER VOLUME] jog, there will be test tone sound
output from front left speaker, and the display will change accord­ingly.

“AD[]-[]xxx” xxx=0 to 255 (depends on loudness of test tone)

Ver. 1.1

14

STR-K1600

• Circuit Boards Location

SECTION 5

DIAGRAMS

MAIN board

DIGITAL board

HDMI SW board

VIDEO boar

d

DCDC board
(AUS, MY, SP, TH model)

DISPLAY board

POWER KEY board

DCAC board

HEADPHONE board

VIDEO 3 board

STANDBY board

AC SELECT board
(E51 model)

Ver. 1.1

STR-K1600

15 15

STR-K1600

5-1. BLOCK DIAGRAM — TUNER/AUDIO SECTION —

(Page 16)

(Page 20)

C-CH

SR-CH

R-CH

SL-CH

L-CH

R-IN

L-IN

SW

SEL

C

SEL

SL
SEL

R-CH

R-CH

R-CH

DIR

FUNCTION SELECT

IC401

VCCVEE

+7V

SEL
SW

MCU

I/F

–7V

SW OUT

C OUT

R OUT

SL OUT

L OUT

• Signal path
: TUNER (FM/AM)
: VIDEO (AUDIO)
: CD (ANALOG)

• R-ch is omitted due to
same as L-ch.

• Abbreviation
AUS: Australian model
MY : Malaysia model
SP : Singapore model
TH : Thai model

43

74
73

AUDIO

LR

VIDEO 3 IN/

PORTABLE AV IN

TV

AM

BUFFER

IC3002

TN1

FM/AM TUNER UNIT

SYSTEM

CONTROL

IC1101 (1/6)

SA-CD/CD/CD-R

LRLR

J298 (2/2) J405 (1/2)

R-CH

SLATCH

R–CH

47

TUNER_DATA

46

TUNER_CLK

VOL_IC_DA
VOL_IC_CL

RDS SIG

DO/SD/ST

L-CH

R-CH

NC

CE

DO/ST

DI

CL

DET

C LINK_RX

C LINK_TX

L

7
5
6

13

14

2

4

R

VBUS+5V

VIDEO 5V

AUS,MY,SP,TH MODEL

R-CH

R-CH

R-CH

R-CH

R-CH

R-CH

TU+9V

27

FLASH2/C LINK_RX

26

LINK DET

28

FLASH1/C LINK_TX

60
59

FM 75Ω

COAXIAL

ANTENNA

DMPORT

J1311

-3 -4 -5 -6-2 -3

+7V

10

AUDIO IN

LR

VIDEO 1

J402 (1/2)

R-CH

-3 -4

OUT

LR

J405 (2/2)

SA-CD/CD/CD-R

-1 -2

R-CH

AUDIO OUT

LR

J402 (2/2)

VIDEO 1

-1 -2

IN IN

DVD

LRLR

J403

-1 -2 -3 -4

AUDIO IN

SAT

AUDIO IN

68 66

60
59

42

88

87

85

84

SW-CH

SBL-CH

86

56 51 52 49

26
30
32
34
24
28

38

81

SBL
SEL

SBLOUT

54

83

41

46

44

L

SEL

3 1

4 2

+5V REG

IC1906

2 1

+6.5V REG

IC4001

F4001

RECT

D4001

R2 AC

R2 AC

F4002

2+1

+4.5V REG

Q3001

D–LIGHT

SYNC OUT

CN3001

BUFFER

IC3001

DIGITAL

SECTION

B

DIGITAL

SECTION

A

POWER

SECTION

D

POWER

SECTION

C

(Page 16)

(Page 20)

Ver. 1.1

STR-K1600

1616

STR-K1600

5-2. BLOCK DIAGRAM — DIGITAL SECTION —

(Page 15)

(Page 15)

• Signal path
: TUNER (FM/AM)
: VIDEO (AUDIO)
: DVD (DIGITAL)

• R-ch is omitted due to
same as L-ch.

SDI1

SD03

DOUT

12

18

SDI2

30

GP8

AUDIO

24

XMCK

20

69

LRCKI1

15

BCKI1

17

KFSIO

CKOUT

13 22

BCKI2

BCK

14 29

LRCKI2

LRCK

15 28

CS
WE

DATAO

25

SD01

23

SD02

24

SD04

26

SCKOUT

14

LRCKO

19

BCKO

20

X1502

13.9MHz

X1301

12.288MHz

MCLK1

9

MCLK2

12

CS0

44

WE0

45

68

108,107,105 -102,99,

98,80 - 77,75 - 72

24 - 27,42 - 44,

1 - 5,18 - 21

29 - 32,35 - 38,

16-13,10 - 7

112,110,109,97 - 92,

85-82,66 - 64

6
17

OE

OE0

43

41

2 11336 35 33 3432

299

37

6 74 18 19 205

EXLOCK

GP12

56

BST

ERROR

21

22

SCK15BCK11LRCK

10

95 96 97 98

38 37 36 35 47 17

INPUT

DATA

DEMODULATOR

Pa,Pb DETECTION LOCK

DETECTION

MICROPROCESSOR

I/F

C bit DETECTION

34 59

16

DVD

IN

DIGITAL

(COAXIAL)

1

VIDEO 2/

BD IN

(OPTICAL)

OUT

OPTICAL

RECEIVER

IC1351

IC1303

DIGITAL AUDIO

I/F RECEIVER

IC1301

J1301

23

WAVE

SHAPER

+1.8V

VDDI

+3.3V

VDDE

5

+3.3V

VDD

L-IN

DIGITAL
DECIM.
FILTER

ADC

IC1401

DSP

IC1501

SDRAM
IC1502

SWITCH

IC1503

8

GP12

ERROR

1

DATAO

HACN

XRST

HDIN

PM

392

BST_SEL

HDOUT

GP9

HACN

HCS

XRST

HDINPMHDOUT

HCLK

6

CLK

CE

DI

DO

XSTATE

CLKCEDI

DO

CKSEL1

93100

48

XMODE

94

CKSEL1

XMODE

XSTATE

5

3

XOUT

DIN2

DIN0

1

SAT

IN

(OPTICAL)

OUT

OPTICAL

RECEIVER

IC1354

4

DIN1

XIN

D1301

D1503

D0-15A0-15

D0-15A0-15

SYSTEM

CONTROL

IC1101 (2/6)

TUNER/

AUDIO

SECTION

B

TUNER/

AUDIO

SECTION

A

∆Σ

MOD.

HCLK

BST

HCS

3633

1215

PCM1609 MDO

57

ADCC_INT

PCM1609 MDI

PCM1609 MC

PCM1609 ML

PCM1609/1803 RST

MDO

ML

35

13

MC

34

14

MDI

37

10

RST

GP9

DATA3

L OUT

R-CH

VOUT5

VOUT6

VOUT1

VOUT2

VOUT3

VOUT4

47

3

9

10

1

AMP

IC1403

45

46

38

SCKI

40

BCK
LRCK

41

LRCKO

8CH DAC

IC1452

DAC

DATA1

SL OUT

R-CH

5

13

14

7

AMP

IC1405

DAC

VOUT7

VOUT8

31

DATA4

SBL OUT

5

3

8

7

7

AMP

IC1406

DAC

DATA2

C OUT

312

1

SW OUT

511

7

AMP

IC1404

DAC

1

2

1

L IN

R-IN

2

R IN

PDWN

7

D1501

D1502

D1504

STR-K1600

17 17

STR-K1600

5-3. BLOCK DIAGRAM — VIDEO SECTION —

1

CH1 IN1

CH2 IN2

CH2 IN1

CH3 IN2

CH3 IN1

CH1 IN2

CH2 IN3

CH3 IN3

CHI OUT

CH2 OUT

CH3 OUT

2 4

Y

P

B/CB

PR/C

R

Y

SW1 SW2

COMP_S1 COMP_S2

P

B/CB

PR/C

R

Y

P

B/CB

PR/C

R

J301

J201 (1/2)

22

75Ω

DRIVER

6dB AMP

20

75Ω

DRIVER

6dB AMP

18

75Ω

DRIVER

6dB AMP

21

P.SAVE

V MUTE

13

D203 D204

10 4

13

J200 (1/2)

5

3

SAT

IN

DVD

IN

VIDEO 1

IN

VIDEO

IN

VIDEO

IN

COMPONENT

VIDEO

-1

-2

-3

-4

-5

-6

-7

-8

-9

Y

P

R/CR

PB/C

B

J302

MONITOR

OUT

COMPONENT

VIDEO

-1

1

75Ω

DRIVER

6dB AMP

15

3 1

75Ω

DRIVER

6dB AMP

-2

J201 (2/2)

J200 (2/2)

-2

-3

-1

VIDEO 1

DVD

SAT

-2

VIDEO

IN

-1

VIDEO

OUT

VIDEO 1

-3

VIDEO

OUT

MONITOR

+5V
REG

IC807

+5V-3

3 2

-5V
REG

IC804

-5V-3

COMP_S1
COMP_S2

V_SW2

V_SW4

COMP MUTE

V_SW1

COMP_S1
COMP_S2

V_SW2

V_SW4

V MUTE

V_SW1

SYSTEM CONTROL

IC1101 (3/6)

VEE

-5V-3

VCC

+5V-3

+15V

-15V

M.OUT

V1 OUT

V-1,-2

-5V-3

V+1,+2

+5V-3

V1

J298 (1/2)

9

VIDEO

-1

VIDEO 3 IN/

PORTABLE AV IN

V3

DVD

SAT

V_SW1

V_SW2

V_SW3

SW1

SW2

SW3

6

V_SW4

SW4

INPUT

SELECTOR

IC203

COMPONENT VIDEO SELECT

IC304

2

SW5

91
90
78
24
25

V_SW2

V_SW3

25
76

3

CH1 IN3

5

7
9

11

16
14
12

• Signal path
: VIDEO

STR-K1600

1818

STR-K1600

5-4. BLOCK DIAGRAM — HDMI SW SECTION —

HDMI_CTRL

HDMI_PRE
HDMI_OEB

HDMI_SI

SYSTEM CONTROL

IC1101 (4/6)

89
88
87
86

77

A24

DATA2+
DATA2–

DATA1+
DATA1–

DATA0+
DATA0–
CLOCK+
CLOCK–

SCL(5V)
SDA(5V)
HOT PLUG DET
CEC
+5V POWER

DATA2+
DATA2–

DATA1+
DATA1–

DATA0+
DATA0–
CLOCK+
CLOCK–

SCL(5V)
SDA(5V)
HOT PLUG DET
CEC
+5V POWER

DATA2+
DATA2–

DATA1+
DATA1–

DATA0+
DATA0–
CLOCK+
CLOCK–

SCL(5V)
SDA(5V)
HOT PLUG DET
CEC
+5V POWER

CN5001

DVD IN

4
6

1
3

7

9
10
12
15
16
19
13
18

B24
A23

B23
A22
B22
A21
B21
SCL2

76
74
73
71
70
68
67
64

15

A14
B14
A13

B13
A12
B12
A11
B11

OEB

S1

14
12
11
9
8
6
5

SCL1
SDA1

3
2

HPD1

80

25

Y4
Z4
Y3

Z3
Y2
Z2
Y1
Z1

26
28
29
31
32
34
35

SCL SINK
SDA SINK

38
39

HPD SINK

40

SDA2
HPD2

63
62

CN5002

4

6

1

3

7

9
10
12
15
16
19
13
18

CN5003

4

6

1

3

7

9
10
12
15
16
19
13
18

1

LEVEL SHIFT

IC5004

HDMI RECEIVER/TRANSCEIVER

IC5001

ANALOG SWITCH

IC5005

5

4 5

3

7

1

6

3

4

42

21

1

POWER

CONTROL

4 2

1

+5.8V

REG

3 1

+3.3V

REG

IC5003

IC5006

HDMI+3.3V

+7V

IC5002

OUT

VIDEO 2/BD IN

HDMI

STR-K1600

19 19

STR-K1600

5-5. BLOCK DIAGRAM — KEY/DISPLAY SECTION —

83

FL DISPLAY DRIVER

IC100

14

I

29

•

31

82

29

30

5

6

65
64

54

SW NETWORK

S101-108

RV102

MASTER

VOLUME

56

51
49

28
27

77

+3.3V

(STBY)

X1

X0

SDA

38

ADCC

SCL

POWER_KEY

FLASH1/C LINK_TX
FLASH2/C LINK_RX
MD2
MD0

RSTX

SDA

SCL

EEPROM

IC1131

X1101

24MHz

SIRCS

F1
F2

17

FL_DATA

7

DIN

9

FL_LAT

9

STB

16

FL_CLK

8

1

CLK

GRID1

I

GRID11

SW1

SEG1

I

SEG17

VOL_ENCODER(A)
VOL_ENCODER(B)

ENC_A
ENC_B

A/D2

SW NETWORK
S109–113,115

A/D1

2

3

21
22

RV103

– TUNING +

TUNING_A
TUNING_B

2

3

31
32

RV101
INPUT

SELECTOR

2

3

2

REMOTE

CONTROL

SIGNAL

RECEIVER

IC103

OUT

SIRCS

SYSTEM

CONTROL

IC1101 (5/6)

BUFFER

IC101

CNS504

S100

FLASH2
MD2
MD0
RESET

1
2

SDA

SCL
FLASH1

9
8

7
6
5

FLASH

PROGRAMMING

12

I

/

I

39

40

FL101

VACUUM

FLUORESCENT

DISPLAY

IC1111
RESET

42

I

32

9

4

2

8

6

3

15

MIC AMP

IC2000

DETECT

D2013,2014

LED

DRIVER

Q110

MULTI

CHANNEL

DECODING

D105

AUTO CAL MIC

J2000

STR-K1600

2020

STR-K1600

5-6. BLOCK DIAGRAM — POWER SECTION —

(Page 15)

8

12
11

DRIVE

POWER AMP

Q701-704

CURRENT

DETECT

Q705,706

RY701

D729

PRE DRIVER

IC701

IN 2

+VOUT2

-VOUT2

R

L

L

AUDIO

OUT

SUB

WOOFER

CENTER

SURROUND

BACK

SURROUND

R

R-CH

R-CH

L-CH

R-CH

SL-CH

C-CH

R-CH

SR-CH R-CH

TUNER/

AUDIO

SECTION

C

TUNER/
AUDIO

SECTION

D

RY901

D804

D1001

F1

F2

-20V

+3.3V

(STBY)

+1.8V

+5V

-7V

+7V

TU+9V

-20V

RECT

D910-913

D914 D915

D1107

D1110

OVERLOAD

DETECT

D740,Q740

8

61

12
11

DRIVE

POWER AMP

Q501-504

CURRENT

DETECT

Q505,506

-20V REG
Q801

B-SWITCH

Q691,692

RELAY
DRIVER

Q901

AC IN

DETECT

Q921

PRE DRIVER

IC501

IN 2

+VOUT2

-VOUT2

OVERLOAD

DETECT

D540,Q540

8

12
11

DRIVE

POWER AMP

Q651-654

CURRENT

DETECT

Q655,656

PRE DRIVER

IC601

IN 2

+VOUT2

-VOUT2

OVERLOAD

DETECT

D640,Q640

D529

RY601

RY560

PROTECTOR
D721,722,732,733
Q723,725,793,795

58

48

66

D1111

D1108

+9V

(STBY)

OVERLOAD

DETECT AMP

72

IC691

–45V

-B

+3.3V/+1.8V

REG

4

5

+3.3V

2

IC1903

+A5V

+5V
REG

13

IC1001

+3.3V

REG

13

IC1904

+9V
REG

13

IC1902

-15V

+15V

+7V
REG

31

IC801

-7V

REG

23

IC802

+5V
REG

13

IC1031

+B

R-CH

R-CH

R-CH

R-CH

R-CH

R-CH R-CH

RECT
D802

RECT

D920-923

RECT

D805-808

T901

POWER

TRANSFORMER

TB001 (2/2)

TB001 (1/2)

TM603

J408

(MAIN)

FRONT

RY791

PHONES

J790

R-CH

FRT A RY

HP RY

VACS CTRL

C/SUR RY

SW RY

HP DETECT

FRONT_A_RY

PROTECTOR

HP DETECT

STOP

45

HP_RY

VACS CTRL

62

POWER_RY

70

SW_RY

69

C/REAR/SB_RY

FRT A RY

HP DETECT

HP RY

55

VACS CTRL

SW RY

C/SUR RY

SYSTEM
CONTROL

IC1101 (6/6)

PRE

DRIVE

PRE

DRIVE

SW-CH

-45V +B

SBL-CH

6

2
3

DRIVE

POWER AMP

Q533,534

571,572

CURRENT

DETECT

Q535,536

IN 1

+VOUT1

-VOUT1

OVERLOAD

DETECT

D580,Q580

PRE

DRIVE

-45V +B

-45V +B

PRE

DRIVE

R810

R2 AC

R2 AC

R811

R910

SPEAKERS

IMPEDANCE

USE 6-16Ω

RELAY

DRIVER

Q610

RY610

RELAY

DRIVER

Q612

RELAY
DRIVER

Q560

RELAY

DRIVER

Q710

RELAY

DRIVER

Q790

T902

POWER

TRANSFORMER

(SUB)

AC IN ~

F901

JW795

S901

-3

-2

-1

EXCEPT

E51 MODEL

E51 MODEL

S901

120V

220V

240V

VOLTAGE

SELECTOR

JW905

JW903

EXCEPT
E51,MX
MODEL

MX

MODEL
JW906

JW900

• Signal path
: TUNER (FM/AM)

• R-ch is omitted due to
same as L-ch.

• Abbreviation

E51 : Chilean and Peruvian models
MX : Mexican model

(Page 15)

Ver. 1.1

STR-K1600

21 21

STR-K1600

for schematic diagram:

• All capacitors are in µF unless otherwise noted. (p: pF)
50 WV or less are not indicated except for electrolytics
and tantalums.

• All resistors are in Ω and 1/

4

W or less unless otherwise

specified.

•f: internal component.

• 2 : nonflammable resistor.

• 5 : fusible resistor.

• C : panel designation.

• A : B+ Line.

• B : B– Line.

•Voltage and waveforms are dc with respect to ground
under no-signal (detuned) conditions.
no mark : FM

•Voltages are taken with a VOM (Input impedance 10 MΩ).
Voltage variations may be noted due to normal produc­tion tolerances.

•Waveforms are taken with a oscilloscope.
Voltage variations may be noted due to normal produc­tion tolerances.

• Circled numbers refer to waveforms.

• Signal path.

F : TUNER (FM/AM)
L : VIDEO (AUDIO)
I : VIDEO
J : DVD (DIGITAL)
c : CD (ANALOG)

• Abbreviation
AUS : Australian model
MY : Malaysia model
SP : Singapore model
TH : Thai model
AR : Argentina model
E51 : Chilean and Peruvian models
MX : Mexican model

for printed wiring boards:

• X : parts extracted from the component side.

•f: internal component.

• : Pattern from the side which enables seeing.

Caution:
Pattern face side: Parts on the pattern face side seen from the
(Side B) pattern face are indicated.
Parts face side: Parts on the parts face side seen from the
(Side A) parts face are indicated.

C

B

These are omitted.

E

Q

B

These are omitted.

C

Q

Q

E

BCE

• Abbreviation
AUS : Australian model
MY : Malaysia model
SP : Singapore model
TH : Thai model
E51 : Chilean and Peruvian models
MX : Mexican model

THIS NOTE IS COMMON FOR PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAMS.
(In addition to this, the necessary note is printed in each block.)

• Waveforms
— DIGITAL Board —

1

IC1301 qd (CKOUT)

3.8 Vp-p

3.1 Vp-p

1V/DIV, 50nsec/DIV

3

IC1301 wa (XOUT)

1V/DIV, 50nsec/DIV

4

IC1501 9 (MCLK1)

2.2 Vp-p

1V/DIV, 50nsec/DIV

2

IC1301 qf (BCK)

3.6 Vp-p

1V/DIV, 0.2µs/DIV

13.9 MHz

12.288 MHz

3.07 MHz

12.288 MHz

5

IC1501 qs (MCLK2)

3.2 Vp-p

2.2 Vp-p

1V/DIV, 50nsec/DIV

7

IC1101 id (X1)

1V/DIV, 50nsec/DIV

6

IC1501 qf (SCKOUT)

3.5 Vp-p

1V/DIV, 50nsec/DIV

24 MHz

12.288 MHz

13.9 MHz

Note: The components identified by mark 0 or dotted line

with mark 0 are critical for safety.
Replace only with part number specified.

Ver. 1.1