2
A
B
C
D
E
F
G
H
I
J
1
3
4
5
7
RX-V1600/DSP-AX1600
6
92
■
PRINTED CIRCUIT BOARD
INPUT (3) P.C.B. (Side A) Lead Free Solder Used
INPUT (6) P.C.B. (Side A) Lead Free Solder Used
E
+12
TRG1
MG
RRM2
E
FR
E
FL
SR
E
SL
SW
E
C
SBR
E
ABL
+12
TRG2
+5M2
FUNCTION (1)
(CB307)
FUNCTION (2)
(W604)
IN
REMOTE
OUT
FRONT
L/R
SURROUND
L/R
SUBWOOFER /
CENTER
SURROUND BACK/
PRESENCE
L/R
CONTROL
OUT
+12V 15mA MAX.
1/2
PRE OUT
TONE
CONTROL
STRAIGHT
TUNING
MODE
PRESET/
TUNING
SEARCH MODE
EDIT
PRESET/TUNING/CH
SPEAKERS
FL DISPLAY
MEMORY
FM/AM
ZONE
CONTROL
ZONE3
ZONE2
ZONE ON/OFF
B
A
A/B/C/D/E
MULTI CH
INPUT
AUDIO
SELECT
MG
/HP
KEY1
PSWB
KEY1B
ISB
BT232C
MG
REC
CEF2
SCKN
/ICLF
HPMT
/MIC
PSW
PSW
A
SSW
ISA
KEY0
+5SPC
+5SPC
REC
MG
/MIC
HPMT
NC
/HP
REM1
CEF1
SDTN
+5M2
FL1
FL2
+5D1
VP
DG
+5M2
SSW
ISA
ISB
+5D1
MG
PSW
+5M2
POWER (3)
(CB14)
OPERATION (1)
(CB903)
OPERATION (5)
(CB901)
OPERATION (7)
(CB902)
OPERATION (3)
(CB908)
OPERATION (6)
(CB913)
EFFECT
• Semiconductor Location
Ref no. Location
D309
B3
Q309
C3
Q311
D3