SONY TA-VE110
Service Manual

TA-VE110 SECTION 4 EXPLODED VIEWS
3-4. IC BLOCK DIAGRAMS
NOTE: � -XX, -X mean standardized parts, so they may have some differences from the original one. � Items marked �*� are not stocked since they are seldom required for routine service. Some delay should be anticipated when ordering these items.

4-2.
� � The mechanical parts with no reference number in the exploded views are not supplied. Abbreviation G: German model EE: East European model
The components identified by mark ! or dotted line with mark ! are critical for safety. Replace only with part number specified.

CHASSIS SECTION

IC201 LC7822
1 IN 2 3 OUT 4 5 IN 6 7 OUT 8 9 IN 10 OUT VEE 11 12
CONTROL

IC202 LA2785
30

IC203 LV1011
ROUT SOUT

56
T101 #1 not supplied

#1 not supplied

1
29 IN 28 27 OUT 26 25 IN 24 23 OUT 22 IN 21 LEVEL SHIFT 20 OUT 19 VDD LATCH 18 RESET 17 S SHIFT RESISTOR 16 VSS

NOISE FILTER

NOISE CH BALANCE CONTROL VR CONTROL

LPF NOISE GENERATER

24

23

22

21

20

19

18

17

16

15

14

13

CONTROL

2

42 41 40 39

CLK DATA LATCH
VSS

4-1.
(BUILTED IN VDD) OUT AD DA IN OUT IN B SW2 A REF VREF B CONTROL LOGIC OUT IN 12k SRAM IN B SW2 A C A B SW2 B REF OUT 7k L.P.F IN IN 20k L.P.F OUT A B REF VREF OUT NR IN 20k A B SW2 CONTROL B SW2 A REF VREF B REF B B SW2 REF VREF EFECT SW OUT B SW2 A B REF VREF

FRONT PANEL SECTION 10 10

#1

60
#4

60

3

V REF

55 53 54
#3 F151 #3

DEVIDER

OSC

57
#1 #4 #2 #1 #1 #2

4 5 6 7

CLK

59
AEP, G, EE UK

B SW3

DATA LAT

38 8 LIN 9 VR 37 RIN 10 VR 36

VCC
B

66

VDD

LOUT

IN

S-TRIM

OUT

#1

#1 #1

ROUT

CE 13 DI 14

9
A

chassis section

#1

#1

53
F152, F153 not supplied T151 not supplied

VSS

11
LIN
A B

CL 15

65 64
#1

#1

10 8
11 12

CMODE

VCA VCA VCA

VCA VCA VCA LPF

CTRIM

RIN

VCA

VCA

35

SOUT

VREF

14

VCC

32

REVOUT

MUTE

33

SIN

34

COUT

1

2

3

4

5

6

7

8

9

10

7 14

61
#1

5
AGND

P. S.

31

12 13 14

LPF 30 29

3 11 6
LOUT

A

� RECT RECT RECT

+ RECT

14
not supplied

15 16 17 18

28 27 26 25

IC404 NJM2103D

4 16 13

12
#1

51

19 LOG DIFF

24

CR

1

8

RESET

DUAL T CONTROL

2
#1

20 21

LOG DIFF

23 22
VSC 2
+�

�

+

16 1 Supplied
with RV611 #1

VREF

7

VSA

VREF

15
Remarks Ref. No. *9 10 11 * 12 13 14 15 16 Part No. 4-980-193-21 3-704-366-01 1-773-215-11 A-4392-561-A Description CASE (408226) SCREW (CASE) (M3X8) WIRE (FLAT TYPE) (25 CORE) DISPLAY BOARD, COMPLETE Remarks

Ref. No. 51 53 * 54 * 55 * 56 * 57 * 59 !60 !60 * 61

Part No. X-3371-405-1 1-533-293-11 1-664-612-11 1-664-611-11 1-659-839-11

Description FOOT (SMALL) ASSY FUSE HOLDER TRANS BOARD POWER BOARD POWER CONNECTION BOARD

Remarks

Ref. No. * 61 * 64 * 65 66 ! F151 ! F152 ! F153 ! T101 ! T151

Part No. 4-988-714-11 1-664-608-11 A-4392-566-A 4-956-370-02 1-532-501-51

Description PANEL, BACK (UK) VOLUME BOARD MAIN BOARD, COMPLETE BAND, PLUG FIXED (UK) FUSE (T800mA/250V)

Remarks

OUTC

3

6

VSB/SESIN

Ref. No. 1 2 3 4 5 6 7 *8

Part No. 4-980-041-01 4-980-035-11 X-4948-093-1 4-963-404-21

Description KNOB (VOL) WINDOW PANEL ASSY, FRONT EMBLEM (5-A), SONY

GND

4
Q R S + � +�

5

V+

4-980-039-01 BUTTON (LEVEL) 4-980-040-01 BUTTON (FUNCTION) 3-931-429-01 BUTTON (POWER) 1-664-610-11 POWER SWITCH BOARD

4-980-038-01 BUTTON (SURROUND) 4-951-620-01 SCREW (2.6X8), +BVTP 4-977-593-11 RING (DIA. 50), ORNAMENTAL 4-977-358-11 CUSHION (8X12.5)

3-309-144-21 HEAT SINK 3-703-244-00 BUSHING (2104), CORD 1-696-571-11 CORD, POWER (UK) 1-777-071-11 CORD, POWER (AEP, G, EE) 4-988-714-01 PANEL, BACK (AEP, G, EE)

1-532-465-51 FUSE, TIME LAG (T3.15A/250V) 1-532-465-51 FUSE, TIME LAG (T3.15A/250V) 1-431-145-11 TRANSFORMER, POWER 1-431-146-11 TRANSFORMER, POWER

� 18 �

� 19 �

� 20 �

� 21 �

� 22 �

The components identified by mark ! or dotted line with mark ! are critical for safety. Replace only with part number specified.