Block Diagram - Panel Section - Sony STR-ZA1000ES Service Manual

6-9.

BLOCK DIAGRAM - PANEL Section -

UART_SEL2/VU, UART_VU/SEL2
>014B
(Page 44)
UART_SEL2/EU, UART_EU/SEL2
>018B
(Page 46)
CN2700 RS-232C DRIVER/RECEIVER
RS232C IC2701
TxD 3 17 DOUT1 DIN1 13
RxD 2 16 RIN1 ROUT1 15
UART_SEL1/EU,
UART_EU/SEL1, SEL1_SEL
>017B
(Page 46)
CEC_PCONT,
CEC_TX, CEC_RX
>013B
(Page 44)
STR-ZA1000ES/ZA2000ES/ZA3000ES
J2705
IN
J2703
IR REMOTE OUT 1
J2704
OUT 2
DATA SLECTOR
IC8501
DATA SLECTOR
IC8500
1X 14
12 4Y 4A 14 13 X-COM 2X 15
3X 11
UART_SEL1/EU
4 1Y 1B 3
UART_EU/SEL1 1Y 5
6 2B
2Y 7 3 Y-COM 2Y 2
5 2A
3Y 4
6 10 9
1
SEL1_SEL
RESET SIGNAL
GENERATOR
STANDBY_3.3V
IC8504
SYSTEM CONTROLLER
(ZA1000ES/ZA2000ES)
TRIGGER OUT
DC12V 80mA MAX
J2700
BUFFER
20 12VTRG_1
Q2700, 2701
1
J2701 BUFFER
21 12VTRG_2
TRIGGER OUT
Q2702, 2703
2
EACH DC12V 80mA MAX
J2702 BUFFER
26 12VTRG_3
Q2704, 2705
3
(ZA3000ES)
SIRCS SELECTOR
IC2700
BUFFER
6 CH_1
Q2706 COMMON 1 69 SIRCS
7 CH_0
A
5
D2700
REMOTE CONTROL
RECEIVER
IC101
59 X1
X8000
4MHz
58 X0
EEPROM
IC8000
SDA 5 84 EEP_SDA
SCL 6 83 EEP_SCL
UART_EU/SEL2
UART_VU/SEL2
87 (PROG_TX)
UART_SEL2/EU
UART_SEL2/VU
88 (PROG_RX)
29 UARTSEL2_SELB
28 UARTSEL2_SELA
D8003
D8500
RESET SIGNAL
BUFFER 2 D
Q 5 57 MD0
IC8506 (2/2)
1 CK
D8502
MODE SELECTION
SIGNAL GENERATOR
IC8507
RESET SWITCH
43 INITX
IC8505
SELF RESET
37 SELF_RESET
IC8506 (1/2)
CEC_PCONT
108 CEC_PCONT
CEC_TX
104 CEC
CEC_RX
103 CEC
47 47
STR-ZA1000ES/ZA2000ES/ZA3000ES
ND101
FLUORESCENT
IC8002 (5/6) INDICATOR TUBE
FL_DATA 64 DIO
FL_CLK 65 CLK
FL_CS 62 CS
FL_RESET 63 RESET
Q19G
GRID DRIVE
Q101
19G
D155
(ON/STANDBY)
LED DRIVE
LED_ON 82 (GRN)
Q156
LED DRIVE
LED_STB 81 (AMBER)
Q155
S156
I / 1
PWRKEY_MAIN 77
S158
ZONE 2
PWRKEY_ZONE2 78
S160
ZONE 3
PWRKEY_ZONE3 79
S109, 110, 113, 115, 116,
AD1 73 121, 123, 126, 127, 134
(FRONT PANEL KEYS)
S117 – 119,
AD2 74 128 – 133, 135
(FRONT PANEL KEYS)
S107, 111,112, 114,
AD3 75 120, 122, 124, 125
(FRONT PANEL KEYS)
S101 – 106, 108,
AD4 76 155, 157, 159, 161
(FRONT PANEL KEYS)
ROTARY EN153
VOL_JOG 80
ENCODER
MASTER VOLUME
UART_VU/MU, UART_MU/VU,
MD0_MU/VU, ENDFLAG_VU/MU,
UART_VU/MU
MU-VU RX 97
UART_MU/VU
MU-VU TX 98
MD0_MU/VU
MODE0_MU_VU 102
ENDFLAG_VU/MU
ENDFLAG_VU/MU 119
RESET_MU/VU
RESET_MU_VU 101
Ver. 1.1
RESET_MU/VU
>015B
(Page 44)