Audio Amp And Comm Slot Assys - Pioneer PDP-434CMX Service Manual

Hide thumbs Also See for PDP-434CMX:
Table of Contents

Advertisement

1

3.1.12 AUDIO AMP and COMM SLOT ASSYS

• Block Diagram
A
AUDIO AMP ASSY
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
IC9451 SP3232ECY
232C DRIVER
TXD
JA9453
RS232C
RXD
D
CN9451
COMBI-
NATION
IN
CN9452
TXD2
COMBI-
NATION
RXD2
OUT
E
F
54
1
2
IC5003 LA4625
POWER AMP
DC
DETECT
V+12V_D
V+12V
T1 IN
IC9453
R2 OUT
T2 IN
R1 OUT
IC9454
IC9454
IC9454
IC9454
PDP-504CMX/1
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.
IC9455
IC9455
IC9453
IC9455
IC9455
IC9452
IC9452
IC9452
IC9452
3
4
CN9454
V+6.5V
V+3V_STBV
RXD_PDP
TXD_CARD
TXD_PDP
RXD_CARD
FIRST RXD
CB_MUTE
SL LINK
SR IN
SR OUT
SR SW
INT_EXT
GET_UART
4

Hide quick links:

Advertisement

Table of Contents
loading

This manual is also suitable for:

Pdp-504cmx

Table of Contents