Sony TAVE-110 Service manual
TA-VE110
SERVICE MANUAL
SPECIFICATIONS
Amplifier section
Power output
Surround mode (DIN 1 kHz)
Front:
25 W+25 W/8 ohms
Center:
25 W/8 ohms
(only in the PRO LOGIC
and C, STUDIO modes)
Rear:
10 W+10 W/8 ohms
AEP Model
UK Model
Outputs VIDEO 1 REC:
Voltage: 150 mV,
Impedance: 470 ohms
REAR, MIX:
Voltage: 1 V
Impedance: 1 kilohms
BASS BOOST +7 dB at 60 Hz
General
Frequency VIDEO 1+2, TV, AUX:
response 20 Hz-20 kHz ± 2 dB
Audio section
Inputs
Sensitivity Impedance
VIDEO1, 150mV 50kilohms
VIDEO2,
TV, AUX
MICROFILM
Power
requirements 220-230 V AC, 50/60 Hz
Power
consumption 110 W
Dimensions 430 × 95 × 280 mm
(17 × 3 3/4 × 11 1/8 inches)
Mass (Approx.) 4.6 kg
(10 lb 2 oz)
Supplied
accessories Remote controller
(remote) (1)
Size AA (R6) batteries (2)
Scart adaptor (1)
Design and specifications are subject to
change without notice.
STEREO AV AMPLIFIER
TABLE OF CONTENTS
1. GENERAL ··································································· 3
2. IC PIN FUNCTION····················································5
3. DIAGRAMS································································· 8
3-1. CIRCUIT BOARDS LOCATION··································· 8
3-2. PRINTED WIRING BOARD ········································· 9
3-3. SCHEMATIC DIAGRAM ··············································13
3-4. IC BLOCK DIAGRAMS ················································ 18
4. EXPLODED VIEWS ················································· 21
4-1. FRONT PANEL SECTION·············································21
4-2. CHASSIS SECTION·······················································22
5. ELECTRICAL PARTS LIST ··································23
SAFETY-RELATED COMPONENT WARNING!!
COMPONENTS IDENTIFIED BY MARK ! OR DOTTED LINE
WITH MARK ! ON THE SCHEMATIC DIAGRAMS AND IN THE
P ARTS LIST ARE CRITICAL T O SAFE OPERATION. REPLA CE
THESE COMPONENTS WITH SONY PARTS WHOSE PART
NUMBERS APPEAR AS SHOWN IN THIS MANUAL OR IN
SUPPLEMENTS PUB-LISHED BY SONY.
— 2 —
Front panel
Rear panel
1 POWER switch
2 STANDBY indicator
3 CENTER MODE button
4 CENTER MODE indicator
5 LEVEL indicator
6 SURROUND indicator
153
1 AUX IN
2 VIDEO 2 IN
3 VIDEO 1 (Audio in/out)
4 TV (Audio in)
5 SURROUND REAR out
SECTION 1
GENERAL
7 EFFECT +, – button
8 BASS BOOST indicator
9 MASTER VOLUME control
!º MUTING indicator
!¡ SURROUND MODE button
!™ Function button
97
8642
6 SURROUND MIX out
7 REAR SPEAKERS
8 CENTER SPEAKERS
9 FRONT SPEAKERS
!º Mains lead
Remote commander (RM-UE110)
1 SURROUND ON/OFF button
2 TEST TONE button
3 REAR LEVEL buttons
4 BASS BOOST button
5 MUTING button
6 POWER OFF button
7 FUNCTION buttons
8 SURROUND MODE buttons
9 EFFECT +, – buttons
!º CENTER LEVEL +, – buttons
!¡ MASTER VOL +, – buttons
!º
IC501 u PD78001BGC-627-AB8
Pin No.
Pin Name
1
POW.RY
2
SP.RY
3
SUR.RY
4
VOL.UP
5
VOL.DWN
6
MUTE
7
TV SCART
8
NC
9
VSS
10
NC
11
DBFB
12
MUTE
13
LEV1
14
LEV2
15
LEV3
16
LEV4
17
LEV5
18
SIMULATED
19
THEATER
20
PRO LOGIC
21
VIDEO 1
22
TV
23
VIDEO 2
24
VSS
25
AUX/LINE
26
STANDBY
27
PHANTOM
28
3CH LOGIC
29
NORMAL
30
WIDE
31
INH1
32
V1
33
V2
34
INH2
35
RESET
36
STOP
37
PROTECT
38
SIRCS IN
39
VIDEO SCART
40
VDD
SECTION 2
IC PIN FUNCTION
I/O
O
Power relay ON/OFF control pin.
O
Speaker relay ON/OFF control pin.
O
Surround speaker relay ON/OFF control pin.
O
Volume up signal output.
O
Volume down signal output.
O
Mute ON/OFF control pin.
O
TV ON signal output.
—
Not used.
—
Power supply GND pin. (Ground)
—
Not used.
O
DBFB ON/OFF control pin.
O
Mute LED ON/OFF control pin.
O
O
O
Level LED ON/OFF control pin.
O
O
O
O
Surround LED ON/OFF control pin.
O
O
Video 1 LED ON/OFF control pin.
O
TV LED ON/OFF control pin.
O
Video 2 LED ON/OFF control pin.
—
Ground
O
AUX/LINE LED ON/OFF control pin.
O
Power LED ON/OFF control pin.
O
O
CENTER MODE LED ON/OFF control pin.
O
O
O
Video 1 picture output loop-cut control pin.
O
Video 1 image output loop-cut control pin.
O
Video 2 image output loop-cut control pin.
O
Video 2 picture output loop-cut control pin.
I
Reset pin. Reset at L.
I
Power failure detection pin.
I
Speaker output protector detection input pin.
I
Remote control signal input pin.
O
Video input detect
—
Power supply pin. (+5 V)
Pin Description
Pin No.
Pin Name
ICO
XT2
GND
IC1
KO1
KO2
KO3
KI1
KI2
KI3
KI4
5043/5044
IC2
IC3
P20
P21
7822. CE
DATA
CLK
2785. CE
P26
P.SW
I/O
X1
—
X2
System clock pin. (10 MHz)
—
Not used. (Ground)
—
Not used. (Open)
—
Ground
—
Not used. (Ground)
—
O
Key matrix output pin.
O
O
I
I
Key matrix input pin.
I
I
Model identification pin.
I
VDD connection. (+5 V)
—
Not used. (Ground)
—
Not used.
I
Not used.
I
Serial data output to audio function switch.
O
Serial data output to surround processor.
O
Serial clock output.
O
Data latch output to surround processor.
O
Not used.
—
Power switch ON/OFF detection pin.
I
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
Pin Description
— 3 — — 4 — — 5 — — 6 — — 7 —
TA-VE110
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