Yamaha RX-Z11 Service Manual page 172

A B C
RX-Z11/DSP-Z11
SUBCPU 2/2
1
2
Page 161 M5
3 to DSP_CB786
4
5
6
4.9
0 0
3.3 0
3.3 0
4.9 0
3.3 0
0 0
0 0
0
4.9
4.9 0
0 0
4.9
0
0
4.9
7
4.9 4.9
4.9
-12.1
8
9
Page 162 G10
to FUNCTION (1)_CB304
10
# All voltages are measured with a 10MΩ/V DC electronic voltmeter.
# 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.
172
D E F
SUBCPU (5)
ANTENNA-1 HD-RADIO
(U, C, A models)
Page 174
to AVIDEO (2)_W1053
To Tuner
Page 165 D2
to INPUT (1)_CB204
4.9
4.9
0.1 3.0
0.1
3.0
3.0
4.9
4.9
4.9
4.9
0.5
4.7
0
4.9
4.9
4.9
4.9
4.9
-12.0
4.9
4.9
0.5
4.7
0 4.9
4.9
4.9
4.9
4.9
-12.1
4.9
4.9
0.5
4.7
0 4.9
4.9
4.9
4.9
4.9
4.9 -12.0
4.9
0.5
4.7
0
4.9
4.9
4.9
4.9
4.9
-12.0
4.9
0
4.9
4.9
0
4.9
4.9
0
4.9
Page 162
to FUNCTION (1)_CB301
G H
L3
W1053
9.9 12.4
10.2
10.2
0
ANTENNA-2
4.9
4.9
0.5
4.8 0.5
0 4.8
0
0 4.8
3.3 4.9
3.3 0
4.9 4.9
4.9 4.9
4.9
0
4.9
0 -12.0
4.9
4.9
4.9 4.9
4.9 4.9
4.9 0
4.9
4.9 0
4.9
0.5
4.9 4.9
0.5
4.7
0
4.9
4.9
4.9
4.9
-12.1
4.9
4.9
4.9
4.9
4.9
-12.1
4.9
4.9
4.9
0.5
0.5
4.7
0
4.9
4.9
4.9
4.9
-12.1
4.9
IC371, 372: LC709004A-TLM-E
I/O-expander for microcontroller
F10
DIN 2 Serial/parallel converter/shift register 14 DOUT
CLK# 3 15 VDD
19 VSS
CS# 4
RES# 21 I/O control/output register
port 0 I/O buffer port 1 I/O buffer
24 17 15 8
I J K
CB999
0
0
0
CB991
3.3
5.0
3.3
3.3
0
0
0
0
3.3
3.3
3.3
0
0
0
3.3
0
0
5.0
0
5.0
5.0
5.0
3.3
0
5.0
-34.3
SUBCPU (6)
Page 165 C10 Page 174
to INPUT (1)_W2001 to AVIDEO (2)_W1051
W9902
0
0
5.0
Page 161 F7
0
0
to DSP_CB695
0
0
5.0
W9904
0.1
0
Page 178 B2
0
to DVIDEO_CB805
4.2
SUBCPU (7)
SUBCPU (8)
L M N
Page 162 C9 Page 176 G10
to FUNCTION (1)_W3001 to DVIDEO (1)_CB629
B3
CB996
0
0
12.1
-12.0
0
0
0
0
0
0
0
0
0
0
5.0
CB997
0
0
0
0
5.0
CB998
0.1
0
0
4.2