Kenwood FGZ201ELF2 User manual

© 2003-8 CREATED IN JAPAN
B53-0084-00 (N)0
7 inch MULTIDISPLAY
FGZ201ELF2/ERF2
SERVICE MANUAL
MODEL PARTS No.
FGZ201ELF2 86281AG030
FGZ201ERF2 86281AG010
SUBARU GENUINE
Liquid crystal
(B38-1100-05)
Panel
(A64-2772-21)
Knob (image adj.)
K24-3974-24 (ERF2)
K24-4009-24 (ELF2)
Knob (clock)
K24-3975-24 (ERF2)
K24-4010-24 (ELF2)
Knob (info.)
K24-3972-24 (ERF2)
K24-4012-24 (ELF2)
Knob (navi)
K24-3973-24 (ERF2)
K24-4008-24 (ELF2)
Knob (menu)
K24-3971-24 (ERF2)
K24-4011-24 (ELF2)

FGZ201ELF2/ERF2
2
BLOCK DIAGRAM
(X14- ) (B/3)(C/3)
SYNTHESIZER UNIT SYNTHESIZER UNIT
(X14- ) (A/3)
(X35- )
VIDEO UNIT
ELECTRIC UNIT
(X25- )
SWTCH UNIT
(X16- )
CAR
INTERFACE
1-16PIN
J803 (B/3)
J800 (C/3)
RCA
J806 (C/3)
REAR
CAMERA
17-36PIN
J803 (C/3)
AUDIO BUS
J802 (C/3)
UNIT
TV TUNER
J805 (B/3)
NAVIGATION
UNIT
DET
Q801
DET
Q804
DET
DET
Q805
Q800
DET
Q806
ACC DET
Q803
PROTECTION
CIRCUIT
ILL-V
Q806,
810
+B DET
Q27,30
IC18
Q26,28
SW
REG.
REG.
DC/D
SW
IC20 Q49
Q42 Q47
Q31
P-15.5V
P5V
P18.5V
P8.5V
IC19 REG. P7.5V
RST
IC1
15MHz
MAIN
32.768k
SUB CLK
IE BUS
TX
IC17
CAN
TX IC18
Q43
PTT-DET
Q5
BUFFER
IC16
CPU1
SYSTEM
MICRO-
PROCESSOR
IC5
CAN
MICRO-
PROCESSOR
CPU2
IC3
CLK
10MHz
BUFFER
IC15
ILL
PWM DET.
REAR-SW
Q62
SW
SW
SW
Q60
52
Q65
MUTE
MUTE
Q22
Q21
MUTE
Q17
Q45,
SW-OP
IC13
ISOLATION
AMP
IC801
ISOLATION
IC800
AMP
TV-AUDIO
BUFFER
IC14
MIX
IC10
EEPROM
8kB
IC7
IC6
E-VOL
MIX
IC4
AUDIO
SW
VIDEO
IC200 IC201
SW
SYNC
P3VREG.
VFL H
SW
P5VREG.P7.5V
+B B/L INV VFL L
CHROMA
DECODER &
IC203
COMPENSATION
RGB TIMING CONTROLLER
IC102
TFT LCD ASSY
EEPROM
1kB
SYNC
GENERATOR
7.99MHz
SUB CLK CONTROLLER
GRAPHIC
IC4
FLASH ROM
IC12
GRAPHIC
MICROPROCESSOR
SDRAM
IC5
(8MB)
SDRAM
(8MB)
IC11
D/A
IC6
TOUCH
PANEL
TH
BU5V
CONTROL/DATA
ILL-V P5V
BU5V
MONO
L/R
AUDIO-GND
+B
P7.5V
AUDIO-GND
L/R
P7.5V
R
L
R
L
RST
I2C BUS
V SYNC SW
2.6. GND
13. C-SYNC
9. NAVI-B
5. NAVI-G
1. NAVI-R
7. NAVI-A-GND
12. NAVI-A-L
8. NAVI-A-R
11. NAVI-TX
10. NAVI-RX
3-8. GND
1.2.TU+B
19.TV-A-GND
20.TV-AUDIO-R
18.TV-AUDIO-L
10-15.TU 5L
8.TV-V-IN
36. NAVI-AUDIO
35. NAVI-GND
33. A-GND
32. A-OUT(R)
34. A-OUT(L)
17. BUS OFF
26. BUS ON
24. AUDIO-MUTE
23. RESET
21. GND
19. GND
22. F-BUS-
20. F-BUS+
6. CAN-H
3. GND
2. AUX-DET
1. AUX-V-IN2
15. GND
3. GND
1. GND
16. PTT
5. CAN-L
11. ILL(SMALL)
10. REVERSE
7. PARKING
8. IGN
4. SPD
12. ILL(PWM)
4. ACC
2. +BATT
4. REAR-DET
3. GUIDE
2. GND
1. REAR-V-IN3
18. +B
R
G
B
VFL L
VFL H
P5V
P-15.5V
P18.5V
VD
HD
DATA VD
HD
DATA
ADDRESS
CONTROL
RST
INT
RST
V-SYNC
RGB
RGB
C-SYNC
P8.5V
P5V
ILL-V
+B
I2C BUS

FGZ201ELF2/ERF2
3
●Synthesizer unit (X14-9122-71)
Ref. No. Component Name Application / Function / Operation / Condition
IC1 S-80943CNMC Reset IC (when resets at the time of backup power supply is OFF)
IC2 TC7WHU04FU Inverter IC (audio unit control and microprocessor program writing)
IC3 M306NBFCTFP5Q0 CAN microprocessor (control of a setup and ADA voice synthesis of the connection existence distinction
quality of image of a communication rear camera and an AUX terminal with a car unit and TV tuner)
System microprocessor (surveillance of communication internal electrical power source control and a
IC5 M30624FGAFP9P3 power supply with the setting audio unit and NAVI unit of the control video sauce, the screen zoom, and
the brightness of the control and the graphic microprocessor of a CAN microprocessor, and the abnor-
malities in temperature)
IC7 S-24CS08AFJ-TB EEP-ROM (memory of a receiving TV station name and touch-panel compensation data for memory)
IC8 TJA1054 CAN transceiver (communication with a car unit)
IC9 S-80943CNMC Reset IC (detection of the 5V power supply )
IC10 NJM4565MD OP AMP IC (LR sound MIX of NAVI audio and bias of power supply an internal audio circuit)
IC12 TC4066BFT(N) Analog SW (port SW at the time of microprocessor program writing)
IC13 NJM2120M OP AMP with SW (change of a NAVI sound and an ADA sound)
IC16 TC7WH126FU Buffer IC (the microprocessor is protected from a communication line with a NAVI unit)
IC17 HA12187FP BUS transceiver (communication with an audio unit)
IC18 S-816A50AMC-T2 Regulator IC (5V power supply of a system microprocessor)
IC19 BA00ASFP Regulator IC (analog system 7.5V power supply)
IC20 BA9743AFV DC/DC controller IC (power supply of without system microprocessor and key illumination circuit)
IC21 S-80925CNMC Reset IC (it resets at the time of the abnormal of function for system microprocessor)
IC800 TDA8579T-T Isolation AMP (noise removal of a NAVI audio sound)
Q1 DTA124EUA Audio MUTE SW
Q2 DTA124EUA
Q32,37 2SC4081
Q34 2SA1576A DC/DC controller power supply
Q35,53 DTC144EUA
Q36,39,41 DTA144EUA
Q46 2SB1188(Q,R)
Q4 DTC144EUA Microprocessor reset SW (at the time of power-supply ON/OFF is ON : CAN microprocessor is reset mode)
Q5 DTC124EUA Key illumination tone light detection (it turns on at the time of a illumination PWM input)
Q6 DTA124EUA Temperature detection SW (at the time of ACC → ON is ON : temperature detection mode start)
Q7~11, DTC124EUA Video setup SW (it is ON/OFF by screen mode and adjustment)
Q55,56,58
Q12,16 DTC144EUA Audio control SW (at the time of the audio communication is ON : Q16 is ON, at the time of OFF : Q15 is
Q15,18 DTA144EUA ON)
Q17 2SD2114K Audio MUTE (at the time of power supply ON/OFF MUTE is ON)
Q50 DTA124EUA
COMPONENTS DESCRIPTION

FGZ201ELF2/ERF2
4
Ref. No. Component Name Application / Function / Operation / Condition
Q19 2SB1188(Q,R) Microprocessor power supply SW (at the time of CAN microprocessor program writing is OFF)
Q25 DTC124EUA
Q20 2SC4081 Audio SW (at the time of ADA audio out is ON)
Q24 2SC4081 Power supply voltage dropout detection (when turns off at the time of backup power supply voltage dropout)
Q26 DTC124EUA Voltage detection (at the time of Q26 : ON backup power supply voltage detection)
Q28 2SA1576A
Q29 2SC4081
Q30 2SB1203-FA Constant voltage power supply (backup 5V power regulator)
Q64 2SA1576A
Q31 FMY6
Q57 2SA1576A Constant voltage power supply (at the time of Q61 is ON : +18.5V output)
Q61 DTC144EUA
Q33 2SA1576A Over-current detection (at the time of 18.5V over-current detection the controller power supply is OFF)
Q38 IMT1A Over-current detection (at the time of 8.5V over-current detection the controller power supply is OFF)
Q40 FMY6 DC/DC switching (primary side switching of a transformer)
Q42 2SJ327Z
Q43 FMY6 DC/DC switching (switching of 5V power supply)
Q49 2SJ327Z
Q44 2SC4081 Over-current detection (at the time of -15.5V over-current detection the controller power supply is OFF)
Q47 FMY6 Constant voltage power supply (-15.5V constant voltage power supply)
Q48 IMT1A Over-current detection (at the time of 5V over-current detection the controller power supply is OFF)
Q66,67 DTA144EUA Timer (at the time of a system microprocessor reckless run Q67 is OFF)
Q68,69 DTC144EUA
Q700,701 2SC4081 Audio connection detection (at the time of audio connection Q700 is ON)
Q702 DTA124EUA
Q800 DTA124EUA PARKING detection (at the time of car PARKING is ON)
Q801 DTA124EUA Speed detection (at the time of a speed pulse input is ON)
Q802 DTC124EUA Reset input (at the time of Q802 ON when system microprocessor is reset mode)
Q803 2SC4081 ACC detection (at the time of car ACC → ON : ON)
Q804 2SC4081 IGN detection (at the time of car Ignition → ON : ON)
Q805 2SC4081 Reverse detection (at the time of car reverse : ON)
Q806 2SC4081 SMALL detection (at the time of car SMALL → ON : ON)
Q807,809 DTA124EUA Key illumination tone light power supply regulator (it is illuminationVCC (7V) with the duty cycle according
Q808,811 2SC4081 to PWM output)
Q810 2SB1203-FA
COMPONENTS DESCRIPTION

FGZ201ELF2/ERF2
5
●Electric unit (X25-9412-71)
Ref. No. Component Name Application / Function / Operation / Condition
IC2 TC9246F PLL Oscillator IC
IC3 TC7SHU04F Inverter (DOT CLOCK)
IC4 HD64412FI Graphic control IC
IC5 MSM5118165FP60 The memory for graphic control IC
IC6 BU3616K Video D/A converter
IC7 TC7SHU04F Inverter (DACK SIGNAL)
IC10 TC7SH32FU OR gate IC
IC11 MSM5118165FP60 The memory for graphic microprocessors
IC12 HD6437041AG57E Graphic microprocessor
IC19 MBM29F160TE9P6 Graphic bitmap data & program data memory
IC20 TC7SHU04F Inverter (SYNC.SIGNAL)
IC22 TC7SHU04F Inverter
IC23 TC7SET08FU AND gate
IC24 MSM5258MS-K Synchronized signal generator
IC26 TA78DS05F 5V AVR
IC27,28 TC7SHU04F Inverter (SYNC. SIGNAL)
Q2,3 DTC124EUA The transistor for touch-panel detection
Q4,5 DTA124EUA
●Video unit (X35-4250-00)
Ref. No. Component Name Application / Function / Operation / Condition
IC31 TL5001ID Switching regulator (for back light 7.5V power supply)
IC101 NJM2107F Operational amplifier (oscillating circuit : low path output)
IC102 TC160G11AF1146 Timing controller (LCD driver IC)
IC200,201 NJM2535V Video switch (input video signal change)
IC202 NJW1303V Synchronous separation
IC203 AN2546FH-A Chrome decoder, gamma correction (an input video signal conversion to LCD drive signal)
IC205 S-24C01B EEP-ROM (I2C memory backup)
IC207 NJM4580V Operational amplifier (V-COM buffer)
IC209 TC7W34FU Buffer containing 3 circuits (synchronized signal output buffer)
IC211 NJU7222U30 3V Regulator
IC212 NJU7223DL1-50 5V Regulator
IC217 TC7S14F Inverter (for side black reverse signal )
Q1 2SC4081 ACC ON/OFF SW (for back light power supply)
Q2 2SB1203-FA +B SW (for back light power supply)
Q3 DTA124EUA ACC ON/OFF SW (for back light power supply)
Q4 DTC124EUA
COMPONENTS DESCRIPTION

FGZ201ELF2/ERF2
6
Ref. No. Component Name Application / Function / Operation / Condition
Q31 2SC4081 SW REG Output (FET drive)
Q32 2SA1576A SW REG Output (FET drive)
Q33 2SJ327Z DC/DC converter SW (for back light power supply)
Q35,36 2SD1803 Inverter oscillation change SW
Q37 2SD1803 Back light tone light (for PWM pules drive)
Q38 DTA124EUA Back light tone light (for PWM pules drive)
Q39 DTC124EUA Back light tone light (for PWM pules drive)
Q40 2SA1576A Transistor for over-current protection (back light power supply)
Q41 2SC4081 An over-current for over voltage protection (back light power supply)
Q42 2SJ327Z FET for the back light lighting SW
Q43 DTC124EUA The transistor for the back light lighting SW
Q101 2SC2411K Transistor for oscillating circuits (a timing controller for a standard oscillation)
Q102 DTC124EUA LCD reverse signal control (LCD up-and-down side reverse control transistor)
Q203 2SC4097 V-COM buffer
Q204 2SA1577 V-COM buffer
Q205 2SC4081 Video signal buffer
Q206 2SA1576A Video signal buffer
Q209,210 DTC124EUA Synchronized signal muting (timing controller :at the time of adjustment muting)
X200 L78-0549-05 Synchronous separation reference oscillator (15.734kHz)
X201 L77-2818-05 Color reference oscillator (3.58MHz)
COMPONENTS DESCRIPTION

FGZ201ELF2/ERF2
7
●System microprocessor : M30624FGAFP9P3 (X14-9122-71 : IC5)
Pin No. Pin Name I/O Purpose / Description / Processing / Operation
1 C-SYSDATA O System microprocessor data output
2 CANCLK O System microprocessor clock output
3SPD I Speed pulse input
4PON2 O PON7.5V control output
5PON3 O PON18.5V control output
6WDP O Watch dog pulse output
7PTT O The PTT output for a telephone
8BYTE - Un-connecting
9CNVSS - It is high at the time of rewriting
10 XCIN I Sub clock input
11 XCOUT O Sub clock output
12 RESET I Reset input
13 XOUT O Clock output
14 VSS - Ground
15 XIN I Clock input
16 VCC - Power supply
17 NMI I Interruption input
18 CANREQ I System microprocessor Request-to-Send input
19 NC - Un-connecting
20 CANCON O CAN microprocessor control output
21 AUDIO-BUS+ I AUDIO BUS communication end detection input
22 BUS_ON_REQ I AUDIO BUS ON detection input
23 BUS_OFF_REQ I AUDIO BUS OFF detection input
24 BRIGHT O BRIGHT control output
25~27 NC - Un-connecting
28 STB O AUDIO BUS communication standby output
29 SI I AUDIO BUS communication data reception input
30 SO O AUDIO BUS communication data transmitting output
31 NAVI-TXD O Usually, a NAVI communication transmitting data output
32 NAVI-RXD I It is NAVI communication receiving data input at the time of usual
33 BUS_SYS_ON O It is an AUDIO BUS system-on output at the time of usual
34 BUS_SYS_OFF O AUDIO BUS system-off output
35 SYSDATA O System microprocessor data output
36 SHDATA I System microprocessor data input
37 SHCLK O System microprocessor clock output
38 SHRST O Graphic microprocessor reset output
39 SHINI O Graphic microprocessor initial output
40 SHRDY I The notice input of a state which can be graphic communicated
41 EPM I Flash write-in EPM input
MICROCOMPUTER’STERMINAL DESCRIPTION

FGZ201ELF2/ERF2
8
Pin No. Pin Name I/O Purpose / Description / Processing / Operation
42 SHCON O Graphic microprocessor standby control output
43 SHSTBY I The completion input of graphic microprocessor standby shift
44 SYSCS O System microprocessor Request-to-Send output
45 SH_VMUTE I Graphic microprocessor image muting demand input
46 CE I Flash write-in CE input
47 TOUCH_EN O Graphic microprocessor touch key analysis permission output
48 TOUCH I Notice input of graphic microprocessor touch key-on
49 PLLCE O The clock generating IC mode output for Q2i
50 PLLSDA O The clock generating IC data output for Q2i
51 PLLSCK O The clock generating IC clock output for Q2i
52 BL-ON O Back light switch output
53 VIDEO Swa O TV/REAR changeover switch output
54 NC - Un-connecting
55 VIDEO SWb O DVD changeover switch output
56 SYNC Swa O VIDEO/NAVI SYUn-connecting changeover switch output
57 SYNC SWb O GRAPHICS SYUn-connecting changeover switch output
58 VIDEO SWc O DVD-CH/NAVI-AUX changeover switch output
59 VIDEO SWd O AUX changeover switch output
60 HPOSI1 O Level position adjusted power
61 HPOSI2 O Level position adjusted power
62 VCC - Power supply
63 SCAN1 O Screen mode changeover switch output
64 VSS - Ground
65 SCAN2 O Screen mode changeover switch output
66 NTSC/PAL O NTSC/PAL changeover switch output
67 VMUTE O Video muting control output
68 +BDET SW O +B voltage detector circuit control output
69 REV I Reverse detection input
70 PARKING I Parking detection input
71 P-ON O Power supply control output
72 FAULT O FAULT display output
73 ACC I ACC voltage detection input
74 BUDET I +B voltage variation detection input
75 SHCS I Graphic microprocessor Request-to-Send input
76 IGN I Ignition voltage detection input
77 ADA-INT O NAVI voice changeover switch output
78 AUDIO-MUTE O AUDIO muting signal output
79 TV O TV voice muting output
80 MUTE1 O MUTE1 signal output
81 TYPE0 I It forces and is a setting input
MICROCOMPUTER’STERMINAL DESCRIPTION

FGZ201ELF2/ERF2
9
Pin No. Pin Name I/O Purpose / Description / Processing / Operation
82 TYPE1 I It forces and is a setting input
83 MUTE2 O MUTE2 signal output
84 E2PSCL O IIC clock output
85 E2PSDA O IIC data input and output
86 INH - Un-connecting.
87 HPOSI3 O Level position adjusted power
88 HPOSI4 O Level position adjusted power
89 AUDIODET I Audio voltage detection input
90 TEMPDET I High temperature temperature detection input
91 BLDET2 I Back light voltage detection input
92 BLDET I Back light voltage detection input
93 +BDET I +B voltage detection input
94 DC/DC DET I PON5V voltage detection input
95 CANRESET O CAN microprocessor reset output
96 AVSS I Analog grand input
97 C-SYSREQ O System microprocessor Request-to-Send output
98 VREF - Reference voltage
99 AVCC - Analog power supply
100 CANDATA I System microprocessor data input
●Graphic microprocessor : HD6437041AG57E (X25-9412-71 : IC12)
Pin No. Pin Name I/O Purpose / Description / Processing / Operation
1~5 NC - Un-connecting
6VSS - Ground
7~11 A0~A4 O Address bus output
12 VCC - Power supply
13 A5 O Address bus output
14 VSS - Ground
15~25 A6~A16 O Address bus output
26 VCC - Power supply
27 A17 O Address bus output
28 VSS - Ground
29, 30 NC - Un-connecting
31 RAS O DRAM row address Strobe output
32 CASL O DRAM low rank side column address Strobe output
33 NC - Un-connecting
34 CASH O DRAM higher rank side column address Strobe output
35 VSS - Ground
36 RDWR O DRAM write-in Strobe output
MICROCOMPUTER’STERMINAL DESCRIPTION

FGZ201ELF2/ERF2
10
Pin No. Pin Name I/O Purpose / Description / Processing / Operation
37~39 A18~A20 O Address bus output
40 VCC - Power supply
41 A21 O Address bus output
42 VSS - Ground
43 RD O External device read-out Strobe output
44 NC - Un-connecting
45 SH_VMUTE O Graphic microprocessor video mute request output
46 NC - Un-connecting
47 WRH O An external device higher rank side write-in output
48 WRL O An external device low rank side write-in output
49 CS1 O Chip selection output (inside register of Q2i)
50 CS0 O Chip selection output (flash ROM)
51~53 NC - Un-connecting
54 CS2 O Chip selection output (Q2iUGM)
55 VSS - Ground
56 ROM_RESET O Flash ROM reset output
57 ROM_RY/BY I Flash ROM lady busy input
58 NC - Un-connecting.
59 DACK O Q2iDMA transmission Strobe output
60 NC - Un-connecting.
61 VSS - Grand input
62 DREQ I Q2iDMA transmission demand input
63 VCC - Power supply
64~68 NC - Un-connecting.
69 SYSCS I Graphic microprocessor Request-to-Send input
70 IRL I Q2i interrupt request input
71 VSS - Ground
72 SHCON I Graphic microprocessor standby control input
73~76 D12~D15 I/O Data bus input and output
77 VCC - Power supply
78 D11 I/O Data bus input and output
79 VSS - Ground
80~84 D6~D10 I/O Data bus input and output
85 VCC - Power supply
86 D5 I/O Data bus input and output
87 VSS - Ground
88~92 D0~D4 I/O Data bus input and output
93 VSS - Ground
94 XTAL I Crystal oscillator input
95 MD3 I Mode setting input of operation
MICROCOMPUTER’STERMINAL DESCRIPTION

FGZ201ELF2/ERF2
11
Pin No. Pin Name I/O Purpose / Description / Processing / Operation
96 EXTAL I Crystal oscillator input
97 MD2 I Mode setting input of operation
98 NMI I Non maskable interrupt input
99 VCC - Power supply
100 NC - Un-connecting
101 WAIT I Q2i wait cycle insertion input
102 MD1 I Mode setting input of operation
103 MD0 I Mode setting input of operation
104 PLLVCC I The power supply input for built-in PLL
105 PLLCAP I The capacity input for built-in PLL
106 PLLVSS I The grand input for built-in PLL
107 NC - Un-connecting
108 SHRST I Reset input
109~111 NC - Un-connecting
112 VCC - Power supply
113 Y- O The switching output for a touch-panel input
114 X- O The switching output for a touch-panel input
115 Y+ O The switching output for a touch-panel input
116 X+ O The switching output for a touch-panel input
117 VSS - Ground
118 KEYDATA1 I Touch-panel data input (Y)
119 KEYDATA2 I Touch-panel data input (X)
120 NC - Un-connecting.
121 KEY5 I Key switch input
122 KEY4 I Key switch input
123 KEY3 I Key switch input
124 AVSS - Analog ground
125 KEY2 I Key switch input
126 KEY1 I Key switch input
127 VREF - Reference voltage
128 AVCC - Analog power supply
129 VSS - Ground
130 SYSDATA I Graphic microprocessor data input
131 SHDATA O Graphic microprocessor data output
132 SYSCLK I Graphic microprocessor clock input
133 ROM_RXD I Flash ROM write-in data input
134 ROM_TXD O Flash ROM write-in data output
135 VCC - Power supply
136 SHSTBY O The completion output of graphic microprocessor standby shift
137 TOUCH O Notice output of graphic microprocessor touch key-on
MICROCOMPUTER’STERMINAL DESCRIPTION

FGZ201ELF2/ERF2
12
Pin No. Pin Name I/O Purpose / Description / Processing / Operation
138 SHCS O System microprocessor Request-to-Send output
139 NC - Un-connecting
140 SHRDY O The notice output of a state which can be graphic microprocessor communicated
141 VSS I Grand input
142 NC - Un-connecting
143 TOUTH_EN I Graphic microprocessor touch key analysis permission input
144 SHINI I Graphic microprocessor initial input
●Graphic control IC : HD64412FI (X25-9412-71 : IC4)
Pin No. Pin Name I/O Purpose / Description / Processing / Operation
1DREQ DMA request
2D0OCPU data input and output
3D1OCPU data input and output
4CVCC1 - Power supply
5D2 I/O CPU data input and output
6CGND1 - Ground
7~11 D3~D7 O CPU data input and output
12 CGND2 Grand input
13 D8 CPU data input and output
14 D9 CPU data input and output
15 D10 CPU data input and output
16 CVCC2 - Power supply
17, 18 D11, D12 I/O CPU data input and output
19 CGND3 - Ground
20~22 D13~D15 I/O CPU data input and output
23 PGND - Ground
24 CAP0 - The external capacity terminal for multiplication circuit
25 PVCC - Power supply
26 CS0 I/O Chip selection 0 (UGM)
27 CS1 I/O Chip selection 1 (internal register)
28 RD Lead Strobe
29 WE0 The write-in pulse 0 (low rank side)
30 WE1 The write-in pulse 1 (higher rank side)
31 DACK DMA acknowledge
32 MODE0 I Mode terminal 0 of operation
33 MODE1 I Mode terminal 1 of operation
34 MODE2 I Mode terminal 2 of operation
35 TEST I Test terminal
36 RESET I Reset
MICROCOMPUTER’STERMINAL DESCRIPTION

FGZ201ELF2/ERF2
13
Pin No. Pin Name I/O Purpose / Description / Processing / Operation
37 CLK0 Q2i operation clock
38 GND1 - Grand input
39, 40 A1, A2 I CPU address input
41 VCC1 - Power supply input
42~49 A3~A10 I CPU address input
50 GND2 - Ground
51~60 A11~A20 I CPU address input
61, 62 A21, A22 - Un-connecting
63 GND3 - Ground
64~68 MD0~MD4 I/O Memory data input and output
69 GND4 - Ground
70 MD5 I/O Memory data input and output
71 VCC2 - Power supply
72~78 MD6~MD12 I/O Memory data input and output
79 GND5 - Ground
80, 81 MD13, MD14 I/O Memory data input and output
82 VCC3 - Power supply
83 MD15 I/O Memory data input and output
84 MWE A memory write-in pulse
85 MRAS0 A low selection signal
86 MRAS1 A low selection signal
87 MLCAS Low rank side column selection signal
88 MUCAS Higher rank side column selection signal
89 GND6 - Ground
90 MOE Memory read-out pulse
91~93 MA0~MA2 O Memory address output
94 VCC4 - Power supply
95~98 MA3~MA6 O Memory address output
99 GND7 - Grand input
100~104 MA7~MA11 O Memory address output
105 GND8 - Ground
106 CLK1 The dot clock for a display
107 VCC5 - Power supply
108 FCLK 1/2 display dot clock
109 ODDF The pulse which shows the odd number field
110 GND9 - Ground
111 DCLK O Display clock output
112 CDE Color detection
113 VCC6 - Power supply
114 DISP Display period pulse
MICROCOMPUTER’STERMINAL DESCRIPTION

FGZ201ELF2/ERF2
14
Pin No. Pin Name I/O Purpose / Description / Processing / Operation
115 CSYNC O Composite synchronize signal output
116 GND10 - Ground
117 HSYNC O Horizontal synchronize signal output
118 VSYNC O Vertical synchronize signal output
119~121 DD0~DD2 O Display data output
122 GND11 - Ground
123~125 DD3~DD5 O Display data output
126 VCC7 - Power supply
127, 128 DD6, DD7 Display data output
129 GND12 - Ground
130~134 DD8~DD12 O Display data output
135 GND13 - Ground
136 DD13 O Display data output
137 VCC8 - Power supply
138~141 DD14~DD17 O Display data output
142 CGND4 - Ground
143 IRL Interrupt request
144 WAIT CPU weight
MICROCOMPUTER’STERMINAL DESCRIPTION

FGZ201ELF2/ERF2
15
●Video unit (X35-4250-00)
•Start a set in test mode at the time of video board adjustment.
•How to enter to test mode :Pushing operation of 2 keys right (clock)-and-left (image adj.) both ends side and a touch panel. And
supply to power is ON.
•After starting : perform substrate adjustment for a video board by a design mode →VIDEO ADJ key with reference to the
following item.
•Adjust a picture position by After starting : (AUX) Manufacture mode →POSI (NAVI)
•VIDEO ADJ mode : it is the rectangle color frog of middle at the time of adjustment item selection. It is considered as an
adjustment end by choosing a rectangle again after adjustment.
No. Adjustment item The adjustment method
Adjustment
Adjustment value Conditions Test point
part
1Inverter power It is considered as Bright : DUTY 100% after VR30 7.5±0.1V - TP577
regulation VIDEO ADJ - key selection.
The voltage ofTP577 at this time is adjusted to
7.5±0.1V.
2Timing f Consider it as microcomputer : SYNC (9 pin : VR101 15.734±0.01kHz Input selector : TP138
controller TP138 of IC102) MUTE →H after Adj key AUX input
free-run selection. non-signal
frequency VR101 (H-FREE) is turned and the frequency
of the NDSH output at this time is adjusted to
15.734±0.01kHz.
3Chrome IC It is made the chroma IC adjustment mode of - - Input selector : -
adjustment a static test mode. AUX or RGB
3-A Chrome VCO 1 of IC202, 4, and 5 pin are dropped on GND, CH16 15.734±0.01kHz An input TP320
adjustment and a touch panel adjusts TP320 in f shop non-signal
counter.
- Carry out the monitor of TP138 of IC102, and
adjust VR101 in f shop counter.
3-B Black limiter Carry out the monitor of the waveform of TP527 CH5 3.5V±0.1V Incoming signal : TP527
with an oscilloscope. 10 STEP (NTSC)
Adjst the amplitude value so that the waveform /RGB
between the pedestal to the negative pedestal
is 3.5V±0.1V.
3-C White limiter Carry out the monitor of the waveform of TP527 CH10 3.5V±0.1V Incoming signal : TP527
with an oscilloscope. 10 STEP (NTSC)
Adjst the amplitude value so that the waveform /RGB
between the 8 step signal to the negative 8 step
signal is 3.5V±0.1V.
ADJUSTMENT

FGZ201ELF2/ERF2
16
No. Adjustment item The adjustment method
Adjustment
Adjustment value Conditions Test point
part
3-D Bright Carry out the monitor of the waveform of TP527 CH6 2.5V±0.1V Incoming signal : TP527
adjustment with an oscilloscope. 10 STEP (NTSC)
Adjst the amplitude value so that the waveform /RGB
between the 2 step signal to the negative 2 step
signal is 2.5V±0.1V.
3-E Contrast Carry out the monitor of the waveform of TP527 CH13 3.0V±0.1V Incoming signal : TP527
with an oscilloscope. 10 STEP (NTSC)
Adjst the amplitude value so that the waveform /RGB
between the 9 step signal to the negative 9 step
signal is 3.0V±0.1V.
3-F Gamma 1 Carry out the monitor of the waveform of TP527 CH11 1.2V±0.1V Incoming signal : TP527
with an oscilloscope. 10 STEP (NTSC)
Adjst the amplitude value so that the waveform /RGB
between the pedestal to the 3 step signal is
1.2V±0.1V.
3-G Gamma 2 Carry out the monitor of the waveform of TP527 CH12 2.9V±0.1V Incoming signal : TP527
with an oscilloscope. 10 STEP (NTSC)
Adjst the amplitude value so that the waveform /RGB
between the pedestal to the 10 step signal is
2.9V±0.1V.
3-H Y gain Carry out the monitor of the waveform of TP527 CH2 2.3V±0.1V Incoming signal : TP527
with an oscilloscope. 10 STEP (NTSC)
Adjst the amplitude value so that the waveform /AUX
between the pedestal to the 9 step signal is
2.3V±0.1V.
3-I R sub bright Carry out the monitor of the waveform of TP528 CH8 2.1V±0.1V Incoming signal : TP528
with an oscilloscope. 10 STEP (NTSC)
Adjst the amplitude value so that the waveform /RGB
between the 2 step signal to the negative 2 step
signal is 2.1V±0.1V.
3-J B sub bright Carry out the monitor of the waveform of TP526 CH9 2.1V±0.1V Incoming signal : TP526
with an oscilloscope. 10 STEP (NTSC)
Adjst the amplitude value so that the waveform /RGB
between the 2 step signal to the negative 2 step
signal is 2.1V±0.1V.
ADJUSTMENT

FGZ201ELF2/ERF2
17
ADJUSTMENT
No. Adjustment item The adjustment method
Adjustment
Adjustment value Conditions Test point
part
3-K R sub contrast Carry out the monitor of the waveform of TP528 CH14 2.2V±0.1V Incoming signal : TP528
with an oscilloscope. 10 STEP (NTSC)
Adjst the amplitude value so that the waveform /RGB
between the 10 step signal to the negative 10
step signal is 2.2V±0.1V.
3-L B sub contrast Carry out the monitor of the waveform of TP526 CH15 2.2V±0.1V Incoming signal : TP526
with an oscilloscope. 10 STEP (NTSC)
Adjst the amplitude value so that the waveform /RGB
between the 10 step signal to the negative 10
step signal is 2.2V±0.1V.
3-M VCOM Carry out the monitor of the waveform of TP517 CH1 5.8V±0.1V Incoming signal : TP517
with an oscilloscope. 10 STEP (NTSC)
The amplitude of the adjst the wave of VCOM is /RGB
5.8V±0.1V
4Screen display A menu mode -- returning -- POSI of manufacture Panel top It adjusts so that the Mono range Screen
starting position MODE (NAVI) MENU -- or (AUX) it chooses. icon position of the picture
adjustment Screen position adjustment of the position in a screen may
adjustment is carried out by a touch panel. become in the center.
5 Flicker It adjusts so that the flicker level will be VR102 Flicker minimum Gray drawing Screen
minimum on screen.
6Touch-panel After usually starting a set in the mode and Panel top - - Screen
pressing an information key, a SET icon and a icon
touch compensation icon are chosen.
The target which appeared in the screen is
pushed in order of the lower left and the upper
right.

FGZ201ELF2/ERF2
18
ABCDE
1
2
3
4
5
6
7
PC BOARD (COMPONENT SIDEVIEW)
R294
C85
R199 C54
C59
C23
R365
C41
R355
R354
R241
C58
R233 R230
R228
R226
R223
C272 R67R25
C283 R69
R33
C51 R61
R52
R34
R26
C282
C281
C280
C279
C278
R231
R91
R87
R84
R80
R76 R70
R38
R37
R36
R29
R28
R27
R3
R237
R250
C71
R62
C124
R114
R107
R285
R247
C65
C61
R281
C46
R252
R254
R245
L2
R258
R248
C67
R244
R251 R238
C69
R259
R249
X1
R246
R303
R261
W5
C63
R352
C151 C172
C97
C171
L9
R215
C45
R212
R219
C44
C42
C36
L7
C32
R262
R220 R289
R286
C40
C62
C24
R214
R211 R205
L6
C33
R217 C66
C64
R222
C48C43
C165
C162
C164 C161
C163
C155
R283
R282
R280
C166
C128
C170C168
R225
L12
R333
R293
C112
C47
L11
C87
C111
R295
C89
C
C173
C227
R102
R74
C286
R256
R232
R55 R18
C53
R260
R350
R349
R6
R5
R4
R2
R1
R361
R360 R7
R8
R369R368
R371
C138
R359
R353
R60
R23
R17
R370
C139
C290
R51C242
C38
C244
C277
C276
C285
C125
R42R35
R16
C275 R163
L5
R363
L4
R40
R173R170
R106
R68
R64
C3
C273
R82
R136R135C247
R152
R139
R127
R79
C239
C289C292
R379
R367
R366 R172 R161
R156
R31
R10
C291
R171
R155
C207
R77
L8
C241 C235C210
R56
R53
R48 R46
R45 R19 R13 R11
C8
R50
R49
C37
C209
C206
C229
C228
R100
R99 R96
R92
R88
R85
C39
C22
R824 R895 L800
C78
R169
R165
R110
C181
R129
R374
X2
W4
C18
C174
R78
R397
C13
R176
R175
R160
R158
R154
R141
R112
C184
L3
R202
R177
R216
C50
C212
R159
R157
R257
C215
C214
R162
C213
R111 R108
C226
C224
C218
C217
C216
R385
R146
R142
R140
R137
R133
R120
R103
R153
C225
C81
F1
R130
C99
C86
R192
R190
R188
C83
C197
R174
R279
R206
C84
C90
R253
R186
R183
R182
R187
R184
R278
L10
R324
R323
R332
C136
R328
R327
R326
R319
R309
C103
EBB
CC
C129 R308
C101
R3
7
C107
C104
L15
C118
C108
C120
C77
C74
R812
C705
C704
R700
C899
C898
R893
R701
R813
C897
C896
R897
R865
R850
R896
R849
C873 C857 C817
R892
C806
R877
L8
0
C274
50
31
51 80
30 1100
81
130
31
5081
100
80 51
1
59
9
16
51
1
1
4
8
545
8
1
7
14
8
16 9
18
1
1213
24
14
58
2
60
134
129
2
15
1
29 2
1
30 30
C73
X3
X4
C816
L801
F800
F802
TH800
117
18
2
C802
1
2
30
29
35
36
2
1
1
216
15
1
4
9
12
Q45
D5
Q65
Q60
Q22
Q20
Q17
D29
Q52
D7
D6
Q21
D8
Q23
Q66
Q10
Q12
Q11
Q15
Q8
Q7
Q18
Q16
CN14
D18
Q3
Q62
D820
Q702
CN16
Q25
Q19
Q6
Q1
Q51
Q2
Q30
Q64
D14
Q32
D9
Q53 D
2
Q43
Q27
D834
Q700
D838
D806
Q808
Q810
Q809
Q811
D816 D8
1
Q9 D30
CN15
CN13
D10
D12
P1
P3
CN11
P801
CN805
D825
C
N
D811
D817
D812
J803
J805
CN803
IC4
IC6
IC2
IC12 IC19
IC15
IC3
IC21
IC16
IC5
IC2
0
BE
EB
BE
BE
G
BE
EB
DS
G
DS
G
DS
G
DS
G
EB
EB
EB
EB
EB
EB
EB
EB
EB
EB
EB
EB
EB
13
54
EB
EB
EB
EB
EB EB EB
EB EB
EB
EB
EB
EB
EB EB
SYNTHESIZER UNIT X14-9122-71 A/3 (J74-1395-22)
X14 B/3

FGZ201ELF2/ERF2
19
JIHGF
1
2
3
4
5
6
7
KEY1
D5
D4
D3
D2
D1
S1
KEY2
S2
KEY3
S3
KEY4
S4
KEY5
S5
SWITCH UNIT
X16-1860-00
(J74-1399-02)
R294
12
R333
C112
C111
R295
C89
C4
R311
R306
C102
R318
R307
C100
R300
R299
C93
L
10
R324
R323
R332
C136
R328
R327
R326
C103
EBB
CC
0
8
C
101
R376
C107
C
104
8
C120 C873 C857 C817
R877
L802
C95
L1
R316
R400
R288
R284
C137
C88 C126
R329
L20
C131
C105
C114
R338
R314
C98
L19
L13
C113
L18
C853
C854
C862
C860
C844
C842
R857
R855
R834
R868
C932
C815
R891
L803
R867
C833
C708
R862
R861
R859
1
89
16
15
106
12
1
1
2
3
3120
19
19
20
24
2
1
C835
C834
C836
30
29
1
2
19
20
Q49
D18
D22
Q43
8
16 D819
Q44
D16
Q40
D829
D828
D827
D831
D832
D822 D830
D27
P2
P802 CN800
J800
J802
J806
P800
CN804
WH800
IC20
G
D
S
EB
X14 C/3
EBB
CC
X14-9122-71
Ref No. Address
IC2 6D
IC3 5B
IC5 5C
IC12 6D
IC16 6D
IC19 6E
IC20 5F
IC21 6C
Q1 4C
Q2 4C
Q6 4C
Q7 7C
Q8 7D
Q9 7D
Q10 7C
Q11 7D
Q12 7D
Q15 7D
Q16 7D
Q17 7B
Q18 6D
Q19 5D
Q20 7B
Q25 5D
Q27 4D
Q30 4C
Q32 5D
Q40 6F
Q43 5F
Q44 6F
Q49 5F
Q53 6E
Q64 4D
Q66 6C
Q700 2C
Q702 2C
Q808 2D
Q809 2D
Q810 2E
Q811 2E
Refer to the schematic
diagram for the values of
resistors and capacitors.

FGZ201ELF2/ERF2
20
KLMNO
1
2
3
4
5
6
7
PC BOARD (FOIL SIDEVIEW)
R346
C117
R801
R344
R298
R287
R378
C135
R394
C91
R296
C134
R343
R377
C106
C132
R305
R297
R304
R401
R320
C92
C123
C167
C150
C154
R275
R276
C169 C82
R396
R277
C52
R395
C147
R227
C149
C116
C119
C146
C148
R399
R218
R362
R224
R348
C49
C25 C26
R818
C859
R292
R856
C848
C700
R800
R853
C707
C706
C912
C911
C701
R802
C850
C868
C115
C861
C843
C845
C846
C863
C864
C866
R854
R863
C110
R331
R347
R336
R341
R342
R345
C133
R339
C130
R340
R337
C94
R301
R302
R330
R335
R334
C109
R832
C933
C934
C935
C876
C858
C877
W8
C922
C924
R858
R860
R827
R833
C904
C927
C929
C931
R869
C832
C837
R844
C874
C875
R847
C872
C818
C825
R825
R273
R179
R164
R191
R167
C193
R204
R264
R312
C75
C96
R265
R266
R267
R313
R291
C191
C192
R201
R290
R209
R194
R195
R193
C196
R119
R117
C221
C222
R178
R185
R123
R128
R131
R189
R213
C194
C220
C231
C219
C189
R203
C190
C195
C871
R274
R269
C80
C142
R268
R270
R845
C903
R124
R168
R138
C21 C182
C185
C20
C186
R134
C6 C246
R101
R121
C178
C5
R24
R8
6
C19
R73
C230
R148
C223
C205
R94
R115
C240 R398
R47
R30
C7
R271
C79 C238
C813
C882
C820
R808
R811
R814
C852
R821
R822
C805
R866
R851
R852
R704
C822
C823
C870
C881
R815
R816
R826
C901
C900
C902
C880
R898
R899
C819
C824
C883
R810
C879
C878 R809
C710
C709
R705
R
9
41
58
14
85
31
45
1
85
4
1
85
4
Q68
D17
D21
Q33
D31
D24
Q47
Q31
Q42
Q38
D15
Q56
D1
D13
D32
Q57
Q61
Q55 Q58
Q36
D821
D19
Q48
D26 D25
D2
D23
Q46
D836
D835
D833
D823
D815
Q26
Q24
Q34
Q39
Q37
Q35
D20 D28
Q29
D824
Q28 D11
D35
Q63
Q802
Q
D837
D
D814
D700
D
Q41
IC17
IC10
IC801 IC800
IC18
G
D
S
EB
EB
EB
BE
BEBE
BE
EB
BE
EB
EB
EB
BE
BE
EB
BE
EB
EB
EB
SYNTHESIZER UNIT X14-9122-71 A/3 (J74-1395-
2
X14 C/3
X14 B/3
BCE
ECB
EBB
CC
BCE
ECB
CC
BBE