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(10) Schematic Diagram of HA and HB2 Boards
3
1
2
A
ST5V
CN1000
R1003
10P
330
WHT-L
1/10W
:S-MICRO
:CHIP
TO MG BOARD
CN0004
Q1000
KEY WAKE
10
DTC144ESA
LED DRIVE
P_ON
9
R1000
100
LED R
8
1/10W
B
:CHIP
LED G
7
G
R
E
6
SPR-325MVW
D1004
SIRCS
5
POWER/OFF TIMER
UDZS-6.2B
D1002
KEY2
4
UDZS-6.2B
KEY1
3
E
2
STBY5V
1
C1000
10
16V
C
D1000
D1006
UDZS-6.2B
RB441Q
C1001
#
R1001
R1002
R1004
470
680
1k
1/10W
1/10W
1/10W
:CHIP
:CHIP
:CHIP
C1002
D
#
D1001
D1010
UDZS-6.2B
#
S1000
S1001
S1002
VOL(-)
VOL(+)
CH(-)
CH(+)
E
HA
[SIRCS, KEY]
— HA BOARD (CONDUCTOR SIDE) —
HA BOARD SEMICONDUCTOR LOCATION
Ref.
*
D1202-D1205, D1208
3
*
: Refer to Terminal name of
semiconductors in silk screen
printed circuit (see page 95)
4
5
6
R1013
IC1000
2.2
RPM7140-H8
1/4W
SIRCS
D1008
#
R1008
PROTECT
R1005
330
100
1/10W
1/10W
:CHIP
R1012
:CHIP
100
1/10W
:CHIP
Q1001
DTC144ESA
D1009
LED DRIVE
C1003
#
#
D1005
C1004
10
D1003
16V
#
PROTECT
R1010
D1007
2.2k
RB441Q
1/10W
:CHIP
R1011
R1006
R1007
6.8k
2.2k
4.7k
1/10W
1/10W
1/10W
:CHIP
:CHIP
:CHIP
R1009
15k
1/10W
:CHIP
D1011
#
S1007
S1003
S1004 S1005
S1006
TV/VIDEO
ENTER
MENU
AUTO REGI
HA
(SIRCS,KEY)
B-SS997<CH.>-HA.
3
1
2
A
J1201
JL1206
#
3
4
B
S-VIDEO
1
2
JL1200
#
R1210
JL1201
2.2k
#
V
1/10W
VIDEO
:CHIP
VIDEO4
R1204
JL1202
#
75
INPUT
1/10W
L
JL1203
#
:RN-CP
L
R1205
220k 1/10W :CHIP
AUDIO
JL1204
#
R
C
R
JL1205
#
R1206
220k 1/10W :CHIP
J1200
HEAD
D1201
PHONE
#
PROTECT
R1201
68
R1200
68
D
R1203
R1202
4.7
4.7
1/10W
1/10W
:CHIP
:CHIP
C1200
C1201
0.1
0.1
:MPS
:MPS
E
HB2
[INPUT TERMINAL, HP JACK]
— HB2 BOARD (CONDUCTOR SIDE) —
D1203
HB2 BOARD SEMICONDUCTOR LOCATION
Ref.
*
Q1000, Q1001
-
D1000-D1002,D1004
3
D1005-D1007
-
: Refer to Terminal name of
*
semiconductors in silk screen
printed circuit (see page 95)
– 117 –
4
5
6
C1205
2.2
R1207
D1204
75
MM3Z10VT1
1/10W
PROTECT
:RN-CP
VD1200
D1208
UDZSTE-1710B
C1208
D1206
0.01 25V B:CHIP
#
C1202
D1207
2.2
#
D1205
MM3Z10VT1
PROTECT
JL1209
#
C1203
D1202
10
MM3Z10VT1
JL1210
#
PROTECT
JL1211
#
C1204
10
D1203
MM3Z10VT1
PROTECT
R1209
100
HB2
(INPUT TERMINAL,HPJACK)
D1204
D1206
KP-FW46M91
RM-1015
7
8
CN1200
11P
WHT-L
:S-MICRO
TO UG(1/2)BOARD
CN1501
1
V4-R
JL1215
#
2
GND
3
V4-L
JL1216
#
GND
4
JL1221
#
5
V4-SW
6
GND
JL1220
#
7
V4-Y
8
GND
JL1217
#
9
V4-C
GND
10
JL1218
#
11
V4-V
JL1212
E
1
#
2
HP SW
3
E
JL1213
#
4
HP R
5
E
JL1214
#
HP L
6
CN1201
6P
WHT-L
JL1219
:S-MICRO
#
TO MG(2/3)BOARD
CN0301
B-SS997<CH.>-HB2

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