-6-
Service Manual EH1 chassis
IC1200
CXA1855S
BACK BORAD
44
AV selector
IC2351
CXD2018QP
IC2201
AN5390FBS
IC2101
AN5395FBP
IC2206
LA6393M
IC2203
TC74HC123AF
IC2205
TC7WH74FU
IC2202
TC7W04F
IC2102
CXA1315P
IC675
B5V
IC2341
MC74HC74AF
IC2351
CXD2018QP
IC2361
LA6358M
IC801
QXXAV8079
IC802
24LC04
IC207
M74L532P
IC7213
CXD2000Q
IC7203 IC7204 IC7205 IC7206
IC7207 IC7208 IC7209 IC7211
IC7212 IC7215 IC7221 IC7222
IC7223
IC3401
TDA9840
IC3800
TDA9821
IC3451
SAA7283
Tuner
IC101
LA7577N
IC350
LA7210
IC2391
LA6458M
IC205
MC74HC74AN
IC206
MC74HC04AN
IC2371
LA6458M
IC2381
LA6458M
IC7201
TLC5733IPM
IC7214
QXXAAC2138
5V
8V
IC001
TA8216H
5V
Q681
RC5V
IC361
UPC1377C
IC2311
LA6393M
IC2331
CXA1315P
IC677
D5V
5V
IC672
A5V
5V
24V
IC7301
5V
IC676
B9V
9V
15V
IC674
A12V
12V
POWER SUPPLY
CIRCUIT
Memory
44
39
14
8
14
V-Driver
8
21
8
16
8
8
8
4
4
4
H/V sync.det.
I
2
C bus D/A
CPU
59
8
16
8
8
Video
Sharpness
19
16
I
2
C bus D/A
Matrix&
controller
12V
-12V
SUB DEF. BOARD
VIDEO BOARD
DOUBLE SCAN CONVERTER BOARD
Logic ICs
73
14,26
30,35
51,62
8bit A/D converter
30,32
42,43
D/A converter
Double scan
converter
14
14
18
14
3,26,36
A2 stereo decoder
NICAM stereo decoder
9
9
IF demodulator
Sync. detector
FRONT BOARD
C9V
9V
IC678
IC3531
MM1369AD
IC3521
M5228P
Tuning voltage
IC202
TDA9143
IC203
LA6393
IC201
TDA8601
IC204
TDA4665
IC3431
TDA9860
Horiz.Drive &
Output Circuit
IC673
A8V
8V
35V
IC671
A9V
9V
15V
IC652
A12V
12V
POWER SUPPLY
CIRCUIT
5V
IC711
TDA6111Q
IC721
TDA6111Q
IC731
TDA6111Q
IC653
-12V
-12V
-16V
137V
IC501
LA7846N
High Voltage
CRT
Heater
65V
200V
15V
-15V
33V
T403
T402
4
7
2
V-Output
6
6
6
2
2
2
Video Output
CRT BOARD
4
24
7
8
1
6
1, 9
3D surround
Sound
controller
RGB selector
Video/chroma/def.
1H delay
12V
-12V
To Sub Def. Board
Power supply rooting
Summary of Contents for 28H1
Page 52: ...SANYO ELECTRIC CO LTD SERVICE MANUAL FOR EH1 CHASSIS ...
Page 61: ...Part No 1AA6P2P0675 F3TT SHEET 5 7 POWER DEF BOARD Circuit side ...
Page 62: ...MAIN BOARD Circuit side ...
Page 75: ...Part No 1AA6P2P0674 F3TV SHEET 5 7 POWER DEF BOARD Circuit side ...
Page 76: ...MAIN BOARD Circuit side ...