PRO-1010HD
56
1
2
3
4
1
2
3
4
C
D
F
A
B
E
3.1.12 AUDIO AMP and COMM SLOT ASSYS
BAL
→
UNBAL
IC5003 LA4625
POWER AMP
IC9451 SP3232ECY
232C DRIVER
IC5001
SI-8120S
IC9452 (4 pin)
IC9452 (1 pin)
IC9455 (1 pin)
IC9456 (2 pin)
IC9456 (1 pin)
IC9454 (4 pin)
IC9454 (3 pin)
IC9454 (1 pin)
IC9454 (2 pin)
IC9455 (2 pin)
IC9456 (4 pin)
IC9456 (3 pin)
IC9452 (2 pin)
IC9452 (3 pin)
IC9457 (2 pin)
IC9457 (1 pin)
L+
L-
DC
DETECT
DD
CONVERTER
R+
R-
L_OUT +
L_OUT -
R_OUT +
R_OUT -
TEMP3
FIRST RXD
RXD_CARD
UART_SW
SR IN
SR OUT
TXD_PDP
TXD_CARD
RXD_PDP
INT_EXT
GET_UART
V+16.5
TEMP3
JA9453
232C
JA9451
SR+
TXD
TXD
T2 IN
R2 OUT
RXD
RXD
A_NG
AMUTE
STBY
V+12V
V+6.5V
V+3.3V
V+3.3V
V+12V_D
AP3
CN5003
AP1
CN5002
CN9454
AP2
CN5001
AUDIO AMP ASSY
COMM SLOT ASSY
REG.
V+12V