Samsung SMH8165B/XAC, Service Manual

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48
8. Schematic Diagrams 8. Schematic Diagrams
8-1 Schematic Diagrams (00Version)
(This Document can not be used without Samsung’s authorization)
MICOM
DISPLAY KEY MATRIX
VENT
CANCEL
POWER
HANDY
HELPER
TURN
REHEAT
POTATO
(22uF)
C101, C102 GE : 56uF SAMSUNG : 22uF
OPTION
#7
POWER SUPPLY
START
OSCILLATOR
ONE
4
INTERRUPT
MEAL
7
#1
OPTION
OPTION
1
(22uF)
5
8
COOK
GAS SENSOR
BEVERAGE
LOUVER
OPTION
#2
3
TIMER
OPTION
SNACK
BAR
POPCORN
OPTION
AM/PM
SOUND CONTROL
CLOCK
#6
POWER -LOW
POWER
TCO SENSE
TABLE
-LOW
LOUVER
VENT. BOOST
LOUVER
KIDS
DOOR SENSE
BOOST
9
VENT.
6
KITCHEN
CUSTOM
#5
RELAY CONTROL
RESET
DEFROST
LIGHT
OPTION
#4 #3
2
0
RY209
G5T-1A-12VDC
KRC246M TR201
1N4148
M
D605
20K
KRC246M TR210
+5V
R108
7 8 9 10 11
ST-SM3GV
ST101
1 2 3 4
6
4 3
1 2
G5T-1A-12VDC
RY208
+5V
PC817 PC101
D604
1N4148
M
D102
1N4007
22K AR601
MM4148 D215
KRC246M TR207
D216 MM4148
D602
1N414
8M
RY202
G5T-1A-12VDC
2
D
4
E
1
5
S5 S6
6
S7
7 8
S8
+5V
D608
1N414
8M
TNY276P IC102
B
R501
MM4148 D203
470 R404
2K
220uF
3.9uH L102
C108
1N4148
M
D603
MTZJ4.3B
ZD102
C401 100nF
10D471 ZNR101
CBE2220BA
BZ501
TR204 KRA226-AT
TR208 KRC246M
D205 MM4148 MM4148 D204
470 R503
SB140 D109
2K
D107 UF4007
-24V
R502
UF4007 D108
47uF
1N4007
D104
470uF C109
1 3 5 7
C110
SMW250-07AV_RED CN201
100nF C112
KRC246M TR202
2 3 1
CN402 SMW250-03V_WHT
R401 10K
R403 2K
KRC246M TR401
2K
RY205
G5T-1A-12VDC
+12V
R109 G5T-1A-12VDC
RY210
TR205 KRC246M
22uF C301
R302 4.7K
R301 30
100nF C302
2K
R605
1mH L101
1nF C113
C102 56uF
C201 100nF
C111 100nF
KRC246M TR212
+12V
C202 10uF
100nF C402
TR503 KRC246M
R106 51K
PC817 PC102
4 3
1 2
5 2
CN401 SMW250-05V_WHT
3 4 1
+5V
F2
+5V
470 R406
TR211 KRC246M
330 R104
ZD101 UZ5.1BSB
2K R402
KRC246M TR502
RY206
G5T-1A-12VDC
PTC201 270M
RY201
G5T-1A-12VDC
DU12D1-1P
RY204
8MHz XTL101
P9
D103
1N4007
NP-4
11
P1
P10
18
9
P11
10
P12 13
P13
P14
19
P15
15 12
P16
7
P2 P3
16
P4
14
P5
17
4
P6
5
P7
6
P8
8
24
2G
25
3G
26
4G
27
5G
28
6G
29
7G
30
1
F11
2
F12
32
F21
33
F22
20
NP-1
21
NP-2
22
NP-3
23
VFD25-0717
DSP101
1G
TR209 KRC246M
F2
56uF C101
F1
+12V
R102 100
TR501 KRC246M
MM4148 D206
7033P IC103
R111 2K
DGND
DGND
+5V
C114 10uF
C105 100nF
R409
2K
R110 2K
CN301 SMW250-03V_RED
1 2 3
2K
R408
-24V
F1
MM4148 D208
5 9
D209 MM4148
SMW250-09AV_RED CN202
3 1 7
1N4007
D101
R107 51K
2K
R607 R606
2K
G5T-1A-12VDC
RY207
UF4007 D106
1nF C103
+5V
+5V
100K R101
D202 1N4148M
RY203
DU12D1-1P
R407
+5V
470uF
+5V
470
C107
D214
470uF C106
11
RESET
8
TEST
4
VAREF
30
VDD
5
VDD-1
64
VKK
31
VSS
1
XIN
2
XOUT
3
1N4148M
47 46 45 44 43 42 41 40
6
39 38 37 36 35 34 33
PDO4
62 61 60 59 58 57 56 63 55 54 53 52 51 50 49 48
15 16 17 9 27 7 21 22 24
25
26 28 29 32 18 19
IC101
TMP86CM72FG-CHUN
AVSS
23
INT0
20 10 12 13 14
TR206 KRC246M
2K
R601
D210 1T4
1N414
8M
D609
1N4148M D201
+5V
1K
R105
+5V
D105 1N4007
11 10
8
7
6
5
4
3
2
1
12516HS-16 CN601
9
16 15 14 13 12
1N4148
M
D601
PTC101 390M
D211 1T4
R405 2K
KRC246M TR203
R201 100
R103 1K
TR504 KRC246M
+12V
D213 1N4148M
RY211
G5T-1A-12VDC
D207 MM4148
1N4148
M
D607
D606
1N4148
M
D212 1N4148M
2K
R603 R604
2K
R602
2K
VFD-G
4
VFD-G
3
VFD-G
2
VFD-G
1
Vs
VFD-S10
VFD-S7 VFD-S6
VFD-S15
VFD-S8 VFD-G
7
VFD-G
6
VFD-G
5
LV-R VB-R
VT-B
VL-R
VT-L
N
VT-B VT-L
L1
VFD-S5 VFD-S3 VFD-S2 VFD-S1
VFD-S14 VFD-S11 VFD-S13
VFD-S4 VFD-S9
VFD-S12 VFD-S16
VT-H
VH-R
VH-R
RESET
VB-R
INT
LV-IN1 LV-IN2
LOUVER
Ladder-2
Vs
LV-R
LV-IN1
INRUSH
VL-R
LOUVER
VFD-G
5
VFD-G
7
VFD-S16 VFD-S1 KEY-1 KEY-2 KEY-3 KEY-4 KEY-5 KEY-6 KEY-7
RESET
BZ-L
BZ-N BZ-S
BZ
TCO
P-R-L
CB-R
I-R
M-R
P-R-H
CN-R
DOOR
Vm
TT-R
LV-IN2
L1
N
NIGHT
POWER-L
POWER-L
P-R-L
VT-H
INT
Ladder-1
VFD-S2 VFD-S3 VFD-S4 VFD-S5 VFD-S6 VFD-S7 VFD-S8 VFD-S9 VFD-S10 VFD-S11 VFD-S12 VFD-S13 VFD-S14 VFD-S15 VFD-G
6
VFD-G
1
VFD-G
2
VFD-G
3
VFD-G
4
BZ
BZ-N BZ-L
INRUSH
POWER-H
MAIN
TT-R
T-TABLE
P-R-H I-R
CB-R
BRIGHT
CN-R
POWER-H NIGHT
BRIGHT
T-TABLE MAIN
M-R
BZ-S
DOOR
TCO
KEY-1 KEY-2 KEY-3 KEY-4 KEY-5 KEY-6 KEY-7