Yamaha DSP-AX1600 Service Manual page 101

A B C
SCHEMATIC DIAGRAM (FUNCTION 1/2)
1
Page 106 L3
to INPUT (3)_CB306
2
3
B, G models
5.3
0.1
0.1
12.4 5.1
5.7
4
5
6
7
A
C-2
5.1
8
9.0 5.1 5.1
5.8 4.4
0
4.4
B 3.8
5.1 4.4
9
10
D E F
Page 106 C2 Page 106 G2 Page 109
to INPUT (1)_CB301 to INPUT (2)_CB303 to A-VIDEO (2)_CB701
9.1
6.1 12.2
4.3
9.7
0
0
-6.0
-12.0
Page 106 H2
to INPUT (2)_CB304
0
3.2
0.1
0
4.7
0
0
4.9 4.9
0.1 4.9
0 4.9
4.7 4.9
4.9
0.1
0.1 4.9
0.1 4.9
0.1 5.1
4.9
4.9
0.1 0
4.9 0
0.1 5.1
4.8
MICROPROCESSOR
0 4.9
0 4.9
0
4.1
0
5.1
0
5.1
0
4.9
0.1 0
0
0.1
5.1
0
5.1
0
5.1 5.1
0 5.1
0.1
1.0 4.9
4.8
1.0
3.9
0.5
1.8 5.0
5.1
1.6
0.1
5.1 0
0
0 5.1
A-2
1.6 5.1 4.9
1.6
5.1 4.9
5.1
0.3 0.5
~
0
0.1
0
5.1
0
0
5.1
3.6
POINT A-2 Pin 20 of IC301 POINT C-2 A / Pin7, B / Pin8 of CB301
A +5M
B /RES
POWER ON POWER OFF
(connect the power cable) (disconnect the power cable)
G H I
I2 Page 108 G2 Page 111 F9
to A-VIDEO (1)_CB601 to D-VIDEO_CB502
Page 110 E9
to D-VIDEO_CB302
Page 111 K8
to D-VIDEO_CB510
5.1
12.3
5.7
5.1 5.1
5.1
0
5.1
0
5.1
5.0
-11.3
5.1
5.0
-11.9
5.1
5.0
-11.9
5.1
5.0
-11.9
5.1
5.0
-11.9
5.1
0
4.2
A +5M
B /RES
POWER ON
(connect the power cable)
# All voltages are measured with a 10MΩ/V DC electronic volt meter.
# Components having special characteristics are marked s and must be replaced
with parts having specifications equal to those originally installed.
# Schematic diagram is subject to change without notice.
J K L
Page 99 F2
to DSP_CB4
IC302: LC72722PM
Page 99 G2
RDS Signal Processor
to DSP_CB5
1 5
VDDA 3
REFERENCE
VOLTAGE
VSSA
4
57 kHz
SMOOTHING
ANTIALIASING
MPX IN 2 bpf
FILTER FILTER
(SCF)
DO 20
CL 21
Page 99 I2 RAM
DI 22 CCB (24 BLOCK DATA)
to DSP_CB21
CE 23
T1 7
MEMORY
CONTROL
T2 8
TEST
T3
9
T4
10
11 16 17
IC571: RH5RE58AA-T1-FA
Voltage regulator
V V
IN OUT
2 3
+
–
Vref
1
GND
Page 102 B2
to FUNCTION (2)_CB601
FUNCTION (1)
M N
RX-V1600/DSP-AX1600
6
CLOCK 14 VDDD
PLL
RECOVERY
(57 kHz)
(1187.5 Hz)
15 VSSD
VREF
DATA
19 RDS-ID
DECODER
18 SYNC
ERROR CORRECTION SYNC / EC
(SOFT DECISION) CONTROLLER
24 SYR
CLK (4.332 MHz)
SYNC SYNC
DETECT-1 DETECT-2
OSC/DIVIDER
13 12
101