Yamaha RX-V3900 Service Manual

IC902
IC901
W9002
CB901
W9003
W9004
W9001
CB991
JK991
JK992
W9901
IC991
A
1
2
3
4
5
6
7
8
9
10
BCDEFGH I J K
L MN
RX-V3900/DSP-AX3900
167
FL 1/2
-23.3
-22.9
5.0
-23.3
-22.9
5.0
-14.7
-14.5
5.0
-21.0
-20.2
5.0
-31.8
-31.3
5.0
-29.6
-29.1
5.0
-12.3
-18.3
5.0
-14.9
-31.8
-29.6
-31.8
-21.0
-14.6
-29.6
-29.6
-25.4
-23.3
-18.7
0
0
0
0
0
0
0
0
0
0
0
0
5.2
5.2
5.0
12.2
12.2
11.6
0
12.2
11.6
11.6
11.9
5.0
0
9.6
-9.3
0
0
12.2
4.9
5.1
0
-9.3
0
5.1
5.0
0
5.1
12.2
11.6
5.1
5.0
5.0
4.9
0
12.2
5.1
5.1
0
5.1
0
5.0
10.6
2.6
-2.4
0
-9.8
9.6
0
0
12.2
11.6
11.9
5.0
5.0
5.2
5.1
5.2
5.2
5.0
5.0
5.0
5.0
5.2
5.1
5.2
4.8
5.2
-12.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
4.8
-12.0
5.2
5.2
5.0
-12.7
-19.0
-25.4
-29.6
-21.0 -23.1 -21.0 -23.3 -14.7 -20.9 -29.6 -31.8 -12.6 -23.2 -25.4 -31.8 -31.8 -12.3 -23.2 -23.1
-29.7 -29.7 -29.7 -29.7 -29.7 -29.7 -29.7 -29.7 -29.7
-23.8-23.8
-29.7 -29.6 -29.7 -29.7 -29.7 -29.7 -29.7 -29.7 -29.7 -29.7 -29.7 -29.7 -29.7 -29.7 -29.4
-22.9 -20.2 -22.9 -14.5 -20.9 -29.6 -31.8-23.4 -12.6-12.5 -23.2-14.7 -25.4-12.4 -31.8-31.8 -31.3-16.7 -12.3-29.7 -23.2-29.7 -23.1-29.7 -19.1-19.1 -18.912.1 -12.2-29.8 -18.3-29.7
-29.7 -19.1 -12.1 -27.1 -21.1 -23.3
-29.1-23.2 -19.1-16.9 -29.7-29.6 -29.7 -29.7 -29.7 -29.7 -29.7 -29.7 -29.7 -29.7 -29.7 -29.7 -29.7 -29.7 -29.6
-25.3 -27.9 -23.3 -17.7 -29.7 -29.7 -29.7 -29.6 -21.1 -25.5 -17.0 -17.0
-23.8
-16.9
-23.8
-23.8-23.8
-23.8-23.8
-29.7 -29.7 -29.7 -29.7 -29.6 -29.6
-31.8
-18.9
-19.1
-12.2
-12.3
5.0
0
0
5.0
5.0
2.5
2.5
0
-29.6
-29.1
5.0
5.0
-31.8
0
-23.8
-23.8
-24.2
-28.0
-5.0
-29.4
-29.6
-16.9
-29.6
-25.3
-27.9
-23.3
-17.7
-29.7
-29.7
-27.6
-21.1
-25.5
-19.0
-17.0
-16.9
-25.3
-29.7
5.1
0
-23.2 -23.3 -21.1 -21.1 -12.1 -19.1 -29.7 -29.7 -29.8 -12.1 -19.1 -29.7 -29.7 -29.7 -16.7 -31.8
-29.6
-29.7
-29.7
-29.7 -29.7 -29.7 -29.7 -29.7 -29.7 -29.7 -29.7 -29.7 -29.7
-29.6
-31.8
-14.7
-12.4
-12.5
-23.4
5.0
0
0
5.0
0
5.1
0
0
0
0
0
0
0
0
0
0
0
00
00
5.0
2.5
2.5
0
-31.8
0
5.2 5.1
FL (1)
FL (6)
FL DRIVER
FL DRIVER
TRIGGER
OUT
IC901, 902: PT6302LQ-008
VFD driver/controller IC with character RAM
CONTROL
CIRCUIT
TIMING
GENERATOR 1
TIMING
GENERATOR 2
OSCILLATOR
COMMAND
DECODER
8-bit
SHIFT
REGISTER
DCRAM
16 words x 8-bit
VDD
ADDRESS
SELECTOR
WRITE
ADDRESS
COUNTER
READ
ADDRESS
COUNTER
DIGITAL
CONTROL
DUTY
CONTROL
GRID
DRIVER
PORT
DRIVER
AD
DRIVER
SEGMENT
DRIVER
CGROM
248 words x 35-bit
CGRAM
8 words x 35-bit
ADRAM
16 words x 2-bit
SG1
SG35
AD1
AD2
P2
GR1
GR16
P1
VSS
VEE
RSTB
DIN
CLKB
CSB
OSCI
OSCO
* INTERNAL 400kW PULL-UP RESISTOR
ON EACH TTL/MOS INPUT
** INTERNAL 5kW PULL-DOWN RESISTOR
ON EACH RS-232 INPUT
V
CC
+5V TO +10V
VOLTAGE DOUBLER
+5V TO –10V
VOLTAGE INVERTER
C1+
C1–
V+
V–
C2+
C2–
T1
ADM2xx
T2
R1
R2
0.1µF
0.1µF
0.1µF
GND
TTL/CMOS
OUTPUTS
R1
OUT
R2
OUT
T1
OUT
T2
OUT
R1
IN
R2
IN
T1
IN
T2
IN
TTL/CMOS
INPUTS
*
RS-232
OUTPUTS
RS-232
INPUTS
**
0.1µF
+5V INPUT
0.1µF
EN
SHDN
(ADM242)
(ADM222, ADM242)
IC991: ADM222ARZ
High speed RS-232 line drivers/receivers
to POWER (1)_CB12
Page 154
B6
to OPERATION (5)_CB809
Page 152
RS-232C
J4
to FL (2)_CB970
Page 168
K5
to OPERATION (1)_CB801
Page 152
A2
to OPERATION (4)_CB812
Page 152
ZONE2ZONE3 (Reserved)
L1
to FUNCTION (1)_CB405
Page 148
C8
RX-V3900 (U, C, R, T, K, A, B, G, E, L models)
Key input(A-D) pull-up resistance 10 k-ohms
* KEY0: R9022 to R9051 of FL (1) P.C.B., KEY1: R9017 to R9021 of FL (1) P.C.B. / R8004 of OPERATION (2) P.C.B.
DSP-AX3900 (J model)
Key input(A-D) pull-up resistance 10 k-ohms
* KEY0: R9022 to R9051 of FL (1) P.C.B., KEY1: R9017 to R9021 of FL (1) P.C.B. / R8004 of OPERATION (2) P.C.B.
Ohm * 0 +1.2k +1.2k +1.8k +2.7k +3.3k +4.7k +8.2k +18.0k +47.0k
V -0.26 -0.75 -1.22 -1.76 -2.28 -2.75 -3.24 -3.75 -4.25 -4.72
KEY0
(124pin/AN156)
INFO
ZONE
CONTROLS
CATEGORY /
BAND
STEREO/
MONO
SEARCH
MODE
MEMORY
PRESET/
TUNING >
PRESET/
TUNING <
ZONE ON/OFF
ZONE2
ZONE ON/OFF
ZONE3
KEY1
(123pin/AN157)
STRAIGHT /
EFFECT
ENTER
TONE
CONTROL
MENU
AUDIO SELECT
/ REC OUT
PURE DIRECT – – – –
Ohm * 0 +1.2k +1.2k +1.8k +2.7k +3.3k +4.7k +8.2k +18.0k +47.0k
V -0.26 -0.75 -1.22 -1.76 -2.28 -2.75 -3.24 -3.75 -4.25 -4.72
KEY0
(124pin/AN156)
INFO – BAND STEREO/MONO SEARCH MODE MEMORY
PRESET/
TUNING >
PRESET/
TUNING <
––
KEY1
(123pin/AN157)
STRAIGHT /
EFFECT
ENTER
TONE
CONTROL
MENU AUDIO SELECT PURE DIRECT – – – –

Yamaha RX-V3900 Specifications

General

Brand	Yamaha
Model	RX-V3900
Category	Receiver
Language	English