Sony KP-44PS2 - Schematic Diagram of HA and HB Boards

– 110 –– 109 –
(9) Schematic Diagram of HA and HB Boards
(ha)
USER CONTROL,
MAIN SWITCH
(hb)
AV INPUT,
HP OUT
0
0
4.9
0.2
0
0
5.0
5.0
1 2 3 4 5 6 7 8 9
10
VCC OUT GND
1 2 3 4
1
2
3
4
1
2
3
4
5
Q3101
C3101
CN3104
CN3103
R3101
R3104
R3103
R3105
S3101
D3102
10
16V
4B2PS
WHT
:VH
5B3PS
WHT
:VH
2SC2412K
LED SW
470
:CHIP
330
:CHIP
0
:CHIP
0
:CHIP
SLA-580LT3F
LED
AC(N)IN
NC
NC
AC(L)IN
NC
NC
NC
AC(L)OUT
AC(N)OUT
TO G BOARD
CN6007
TO G BOARD
CN6006
POWER
B-SS737.<AEP>-HA.-05
STANDBY
GND
KEY1
STBY +5V
GND +5V
SIRCS R.LED
NC
KEY2
5
NC
CONTROL
PANEL
TO A BOARD
CN1302
HA
USER CONTROL,
MAIN SWITCH
LED
KEY2
SW DET
GND
KEY1
CN3101
5P
WHT
:S-MICRO
CN3102
10P
WHT
:S-MICRO
R3106
0
:CHIP
R3107
1k
:CHIP
R3109
1k
:CHIP
R3108
10k
:CHIP
R3110
10
:CHIP
Q3103
2SD1664
LED SW
Q3102
DTA114EKA
LED SW
FUNCTION
KEY
(OPEN/CLOSE)
IC3101
SBX3081-11
IR RECEIVER
C3102
1
16V
:CHIP
AUDIO(R)
C
Y
AUDIO(L)
VIDEO
AUDIO(L)
AUDIO(R)
1 2 3 4 5 6 7 8 9
10 11
12
34
R
L
V
S
J3501
R3502
R3501
CN3501
11P
WHT-L
:S-MICRO
100
:CHIP
100
:CHIP
GND GND GND GND GND
S-VIDEO
VIDEO
AV4 INPUT
TO J(1/2)BOARD
CN8903
NC
R L V C Y
(AV INPUT,HP OUT)
B-SS737.<AEP>-HB.-05
R
L
(MONO)
1
2
3
4
5
L3501
L3502
J3502
C3503
R3503 R3505
R3504
C3504
R3506
CN3502
0.022
B:CHIP
0.022
B:CHIP
5P
WHT-L
:S-MICRO
100µH
100µH
220
:CHIP
220
:CHIP
220
:CHIP
220
:CHIP
GND
GND
TO A BOARD
CN1301
SP MUTE(NC)
HP L OUT
HP R OUT
HEAD PHONE
HB
D3501
DAN202K-T-146
D3502
DAN202K-T-146
HA BOARD
Terminal name of semiconductors
in silk screen printed circuit (
*
)
*
: Refer to Terminal name of
semiconductors in silk screen
printed circuit (see page 79)
*
1
Ref.
Q3101 – 3103
HB BOARD
Terminal name of semiconductors
in silk screen printed circuit (
*
)
*
: Refer to Terminal name of
semiconductors in silk screen
printed circuit (see page 79)
*
8
Ref.
D3501, 3502