Audio Amp And Comm Slot Assys - Pioneer PRO-810HD Service Manual

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3.1.12 AUDIO AMP and COMM SLOT ASSYS

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