KV-HS29M61/M90/M91, HS34M61/M90/M91, HS38M61/M90/M91
RM-997
– 40–
– 41–
SECTION 5
DIAGRAMS
5-1. BLOCK DIAGRAM
D
B
A
+5V
POWER
S1651
TO F1 BOARD
CN1602
CN6604
TO D BOARD
CN1903
2
AC IN
AC IN
1
1
AC OUT
AC OUT
2
CN1902
(KEY INPUT)
H1
(SIRCS,LED)
S1973-S1977
S108.110.112
5V
CN1933
TO H2 BOARD
CN1196
1
KEY2 IN
+17V
HP AMP
IC2200
Q2201
MUTE
Q2200
MUTE
Q1207
MUTE
(TUNER,SYSTEM CONTROL,AUDIO AMP)
A
BLOCK
TO B4 BOARD
TO J BOARD
F
CN8304
SDA
SCL
+7.5V
BUFFER
Q105
TO H2 BOARD
K
CN1932
SPEAKER
R
L
CN5001
J
TO D BOARD
TO D BOARD
I
CN5009
CN4301
H
TO E BOARD
V-PIN
11
ABL ATT
25
SDA
24
SCL
26
22
P-MUTE
32
V PARA 1
34
V PROT
41
H PROT
CN1121
VIDEO
6
HP
3
2
VP
7
7.5V
CN1140
Y 100
18
H DEFL
23
36
V DEFL
16
U 100
14
V 100
R-OSD
11
G-OSD
9
B-OSD
7
B-100
5
R-100
3
SCP
2
50
VTIN
13
BLK
1
DPIC SW
42
MP PARA
44
DF PARA
45
ABL
40
38
EW
HP PARA
AFC PULSE
49
N/S
35
Y DRV -
31
V DRV +
29
HD
V-PIN
43
48
V PROT
7
V-SIN
1
2
HD
4
V PARA 1
CN1162
H PROT
8
AFC PULSE
10
12
LC MUTE
11
VTIM
10
MP PARA
9
EW
7
DF PARA
HC PARA
6
NS/GND
5
V DRV +
3
4
V DRV -
CN1163
ABL
1
6
L HP
7
R HP
CN1293
GND
3
GND
2
1
L SP
4
R SP
HP MUTE
9
PLL UP
10
D001
MUTE
Q1205
MUTE
Q1206
10.5V
D1208
D1209
MUTE
Q1209,1210
MUTE
Q1211
1
3
2
7
6
5
MUTE
Q301,313
E
CN8102
TO A1 BOARD
SDA
SCL
10
SDA
8
SCL
4
ATTN L/R
20
SPACE SW
18
CENTER SW
15
L SW
11
R SW
R
L
5
7
CN1120
IC1204
L-AMP
3
9
1
IN
OUT
BOOT
MODE 10
10
MODE
BOOT
OUT
IN
1
9
3
R-AMP
IC1203
BINT
BINT
MS RST
BINT
IC003
EEP ROM
5
7
6
W6
SCL
SDA
BLUE BLANKING
Q001,004
BLUE BLANKING
Q002,003
X001
4M
EXTAL
43
XTAL
42
ATTN L/R
50
SP PROT
100
P-MUTE
25
C SW
7
S SW
6
MUTE
29
LC MUTE
98
ABLATT
26
YM
74
YS
73
HP100
69
VP100
68
SCL1
16
SDA1
15
WC
17
52
MIDBUSY
11
RXO
/BINT
12
SCL
SDA
TO D BOARD
CN5011
C
CN1161
8
7
OCP
OVP
SDA
SCL
9
10
F2
Q1906
LED
G
R
LED DRV
Q1902
LED DRV
Q1901
+5V
SIRCS
IC1901
VCC
OUT
S102.103.105
CN1901
CN1980
2
1
2
1
LED 2
LED 1
CN1190
STBY 5V
SIRCS
7
4
3
4
INV.
Q009
2
3
3
2
KEY WAKE
KEY
CN1195
SCL
SDA
OCP
5
OVP
8
LED2
23
LED1
22
SIRCS
4
KEY2
92
KS14
93
KEY1
91
SCL
14
SDA
13
VDD
VDD
RST
VIN
VOUT
5
M.R
AFT1
ST
IC002
VDD REG
4
2
AFT1
85
27 ST
18 MSP RESET
SEL 2
47
COMB RESET
33
45 SEL 1
84 AFT2
40 RESET
59
R
G
62
B
64
51
RESET100
9
HPM
SYSTEM CONTROL
IC001
SDA
SCL
SDA
SCL
SDA
SCL
SCL
SDA
2
SCL
CN1101
B INT
4
P SCL
6
7
P SDA
3
SDA
B6
PSDA
A6
PSCL
A3
SCL-NVM
B3
SDA-NVM
SCP
B4
R100
A5
B5
B100
A4
B INT
CN1100
SDA
B1
SCL
A1
C31
V PULSE M OUT
A10
MID BINT
CN1108
Y SUB OUT
C26
C32
H PULSE M OUT
C25
U SUB OUT
C24
V SUB OUT
V PULSE SUB OUT
A24
H PULSE SUB OUT
C22
SUB G
C11
Y MAIN OUT
C28
U MAIN OUT
C29
V MAIN OUT
C30
C16
V 100 IN
C15
U 100 IN
C14
Y 100 IN
C13
HP 100 IN
A14
VP 100 IN
C9
C3
MS RST
MID BUSY
SCL-B3
A20
SDA-B3
C19
DPIC SW
C17
RESET 100
C18
PWR INT
A4
7
SCL
6
SDA
CN1118
B
3
G
2
1R
4
BLK
A2
A1
R-SW
L-SW
C11
TEXT B IN
C10
TEXT G IN
C9
TEXT R IN
A19
CVBS IN(TEXT)
C12
TEXT BLK
V PULSE MAIN IN
H PULSE MAIN IN
C27
A28
SUB G
C30
V PULSE SUB IN
C21
H PULSE SUB IN
A21
Y SUB IN
A26
U SUB IN
C24
V SUB IN
A23
C29
V MAIN IN
A31
U MAIN IN
C32
Y MAIN IN
A17
COMP SEL2
C17
COMP SEL1
C20
COMB RESET
TV2 L OUT
C4
TVC2 OUT
A5
TVCV 1 OUT
A8
C7
TV1 L OUT
C6
TV1 R OUT
CN1180
SDA
SCL
SCL
SDA
BUFFER
Q006
Q3300
BUFFER
BUFFER
Q006
BUFFER
Q101
SCL
SDA
AFTOUT
DET OUT
L OUT
R OUT
TU3301
TU101(MAIN)
SCL
AFTOUT
NC
SDA
PLLSW
R OUT
L OUT
DET OUT
Y
B-Y
R-Y
VIDEO
AUDIO L
AUDIO R
Y
B-Y
R-Y
Y
B-Y
R-Y
VIDEO
AUDIO L/R