SERVICE MANUAL
MICROFILM
TA-VE110
AEP Model
UK Model
STEREO AV AMPLIFIER
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
Frequency
VIDEO 1+2, TV, AUX:
response
20 Hz-20 kHz ± 2 dB
Audio section
Inputs
Sensitivity
Impedance
VIDEO1,
150mV
50kilohms
VIDEO2,
TV, AUX
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
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.
-- 2 --
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
TABLE OF CONTENTS
SAFETY-RELATED COMPONENT WARNING!!
COMPONENTS IDENTIFIED BY MARK
! OR DOTTED LINE
WITH MARK
! ON THE SCHEMATIC DIAGRAMS AND IN THE
PARTS LIST ARE CRITICAL TO SAFE OPERATION. REPLACE
THESE COMPONENTS WITH SONY PARTS WHOSE PART
NUMBERS APPEAR AS SHOWN IN THIS MANUAL OR IN
SUPPLEMENTS PUB-LISHED BY SONY.
TA-VE110
SECTION 1
GENERAL
-- 3 --
-- 4 --
-- 5 --
-- 6 --
-- 7 --
SECTION 2
IC PIN FUNCTION
IC501 u PD78001BGC-627-AB8
Pin Description
System clock pin. (10 MHz)
Not used. (Ground)
Not used. (Open)
Ground
Not used. (Ground)
Key matrix output pin.
Key matrix input pin.
Model identification pin.
VDD connection. (+5 V)
Not used. (Ground)
Not used.
Not used.
Serial data output to audio function switch.
Serial data output to surround processor.
Serial clock output.
Data latch output to surround processor.
Not used.
Power switch ON/OFF detection pin.
Pin No.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
Pin Name
POW.RY
SP.RY
SUR.RY
VOL.UP
VOL.DWN
MUTE
TV SCART
NC
VSS
NC
DBFB
MUTE
LEV1
LEV2
LEV3
LEV4
LEV5
SIMULATED
THEATER
PRO LOGIC
VIDEO 1
TV
VIDEO 2
VSS
AUX/LINE
STANDBY
PHANTOM
3CH LOGIC
NORMAL
WIDE
INH1
V1
V2
INH2
RESET
STOP
PROTECT
SIRCS IN
VIDEO SCART
VDD
I/O
O
O
O
O
O
O
O
--
--
--
O
O
O
O
O
O
O
O
O
O
O
O
O
--
O
O
O
O
O
O
O
O
O
O
I
I
I
I
O
--
Pin Description
Power relay ON/OFF control pin.
Speaker relay ON/OFF control pin.
Surround speaker relay ON/OFF control pin.
Volume up signal output.
Volume down signal output.
Mute ON/OFF control pin.
TV ON signal output.
Not used.
Power supply GND pin. (Ground)
Not used.
DBFB ON/OFF control pin.
Mute LED ON/OFF control pin.
Level LED ON/OFF control pin.
Surround LED ON/OFF control pin.
Video 1 LED ON/OFF control pin.
TV LED ON/OFF control pin.
Video 2 LED ON/OFF control pin.
Ground
AUX/LINE LED ON/OFF control pin.
Power LED ON/OFF control pin.
CENTER MODE LED ON/OFF control pin.
Video 1 picture output loop-cut control pin.
Video 1 image output loop-cut control pin.
Video 2 image output loop-cut control pin.
Video 2 picture output loop-cut control pin.
Reset pin. Reset at L.
Power failure detection pin.
Speaker output protector detection input pin.
Remote control signal input pin.
Video input detect
Power supply pin. (+5 V)
Pin No.
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 Name
X1
X2
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
--
--
--
--
--
--
O
O
O
I
I
I
I
I
--
--
I
I
O
O
O
O
--
I
1 POWER switch
2 STANDBY indicator
3 CENTER MODE button
4 CENTER MODE indicator
5 LEVEL indicator
6 SURROUND indicator
Front panel
7 EFFECT +, button
8 BASS BOOST indicator
9 MASTER VOLUME control
!º MUTING indicator
!¡ SURROUND MODE button
!TM Function button
Rear panel
15
3
!º
8
6
4
2
9
7
1 AUX IN
2 VIDEO 2 IN
3 VIDEO 1 (Audio in/out)
4 TV (Audio in)
5 SURROUND REAR out
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
